---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16610 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 910 22660 0 8596 30801 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:b5:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fee6:b548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:39:24:d1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:98ff:fe39:24d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16610) 11/30/25 _x86_64_ (8 CPU) 20:21:23 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 221.61 23.01 198.60 2324.81 106527.31 20:24:01 765.69 4.98 760.71 479.31 255439.52 20:25:01 26.90 0.00 26.90 0.00 724.15 20:26:01 8.11 0.12 8.00 17.59 219.13 20:27:01 240.56 7.42 233.14 1313.65 39977.20 20:28:01 17.01 0.02 17.00 0.13 415.93 20:29:01 16.68 0.00 16.68 0.00 351.67 20:30:01 29.44 0.00 29.44 0.00 583.54 20:31:01 19.96 0.00 19.96 0.00 474.59 20:32:01 20.11 0.00 20.11 0.00 492.45 20:33:01 13.58 0.00 13.58 0.00 780.94 20:34:01 61.22 0.07 61.16 5.20 1369.91 Average: 120.08 2.97 117.11 345.05 33948.51 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 26897436 31428636 6041784 18.34 92512 4686584 3349328 9.85 1162688 4464096 2860836 20:24:01 20505992 28359180 12433228 37.75 170728 7716484 12910544 37.99 4503128 7199092 516 20:25:01 19089512 26952292 13849708 42.05 172504 7726920 14224616 41.85 6028808 7058524 764 20:26:01 19068756 26922984 13870464 42.11 172788 7718808 14285008 42.03 6060656 7046572 364 20:27:01 18269228 26743792 14669992 44.54 205492 8246756 14662288 43.14 6677784 7156860 3280 20:28:01 18248620 26726632 14690600 44.60 205668 8249696 14660644 43.14 6694880 7158256 112 20:29:01 18231932 26713332 14707288 44.65 205836 8252904 14704684 43.26 6706080 7160848 2896 20:30:01 17701004 26186984 15238216 46.26 206100 8257092 15521948 45.67 7235680 7160744 1844 20:31:01 17625084 26116668 15314136 46.49 206216 8262544 15568512 45.81 7305752 7165588 1728 20:32:01 17603448 26102032 15335772 46.56 206424 8269024 15575096 45.83 7320232 7171468 3036 20:33:01 17524656 26038056 15414564 46.80 206700 8283096 15649132 46.04 7384792 7185272 348 20:34:01 21591532 30037972 11347688 34.45 207524 8229372 6466792 19.03 3500536 7097360 352 Average: 19363100 27360713 13576120 41.22 188208 7824940 13131549 38.64 5881751 6918723 239673 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 1016.10 580.92 28685.72 53.22 0.00 0.00 0.00 0.00 20:23:01 lo 18.20 18.20 1.70 1.70 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 vethce72076 2.02 2.13 0.19 0.20 0.00 0.00 0.00 0.00 20:24:01 vethc4ed306 0.03 0.20 0.00 0.01 0.00 0.00 0.00 0.00 20:24:01 vethfda4ab8 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 vethce72076 43.68 35.18 4.44 5.04 0.00 0.00 0.00 0.00 20:25:01 vethc4ed306 10.78 8.87 2.49 1.58 0.00 0.00 0.00 0.00 20:25:01 vethfda4ab8 6.05 8.07 0.90 0.72 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 vethce72076 56.68 39.30 4.56 5.81 0.00 0.00 0.00 0.00 20:26:01 vethc4ed306 3.07 2.20 2.00 0.28 0.00 0.00 0.00 0.00 20:26:01 vethfda4ab8 6.35 9.30 0.96 0.71 0.00 0.00 0.00 0.00 20:27:01 docker0 37.78 67.26 3.66 1426.59 0.00 0.00 0.00 0.00 20:27:01 vethce72076 67.47 48.94 9.88 8.09 0.00 0.00 0.00 0.00 20:27:01 vethc4ed306 3.02 2.45 2.06 0.27 0.00 0.00 0.00 0.00 20:27:01 vethfda4ab8 8.67 12.03 1.72 1.94 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 vethce72076 80.80 59.41 14.54 10.49 0.00 0.00 0.00 0.00 20:28:01 vethc4ed306 9.50 8.42 5.87 5.12 0.00 0.00 0.00 0.00 20:28:01 vethfda4ab8 10.76 14.63 2.35 2.97 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 vethce72076 80.75 59.51 16.27 10.90 0.00 0.00 0.00 0.00 20:29:01 vethc4ed306 11.30 10.43 8.47 8.78 0.00 0.00 0.00 0.00 20:29:01 vethfda4ab8 11.21 14.96 2.51 3.41 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 vethce72076 81.47 61.08 23.74 12.70 0.00 0.00 0.00 0.00 20:30:01 vethc4ed306 8.93 7.91 5.43 6.60 0.00 0.00 0.00 0.00 20:30:01 vethfda4ab8 10.76 14.11 2.63 4.78 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 vethce72076 94.70 71.75 26.82 14.80 0.00 0.00 0.00 0.00 20:31:01 vethc4ed306 9.25 8.67 6.49 7.69 0.00 0.00 0.00 0.00 20:31:01 vethfda4ab8 13.31 17.18 3.46 5.74 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 vethce72076 99.33 75.05 34.46 16.83 0.00 0.00 0.00 0.00 20:32:01 vethc4ed306 11.55 10.86 7.99 11.83 0.00 0.00 0.00 0.00 20:32:01 vethfda4ab8 15.13 19.21 4.15 7.48 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 vethce72076 75.32 54.66 13.05 9.61 0.00 0.00 0.00 0.00 20:33:01 vethc4ed306 9.30 8.75 5.75 6.53 0.00 0.00 0.00 0.00 20:33:01 vethfda4ab8 10.11 13.73 2.43 2.66 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 vethce72076 46.08 33.51 3.61 4.70 0.00 0.00 0.00 0.00 20:34:01 veth8fa7b9d 200.27 199.25 34.61 45.99 0.00 0.00 0.00 0.00 20:34:01 ens3 2063.47 1168.76 52615.32 160.41 0.00 0.00 0.00 0.00 Average: docker0 3.15 5.60 0.30 118.88 0.00 0.00 0.00 0.00 Average: vethce72076 60.69 45.04 12.63 8.26 0.00 0.00 0.00 0.00 Average: veth8fa7b9d 16.69 16.60 2.88 3.83 0.00 0.00 0.00 0.00 Average: ens3 147.73 81.21 4315.06 7.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16610) 11/30/25 _x86_64_ (8 CPU) 20:21:23 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 13.39 0.00 3.39 2.01 0.05 81.17 20:23:01 0 17.77 0.00 3.35 4.94 0.05 73.89 20:23:01 1 8.97 0.00 2.72 0.42 0.02 87.87 20:23:01 2 6.08 0.00 3.13 0.23 0.03 90.52 20:23:01 3 6.21 0.00 3.06 0.25 0.05 90.43 20:23:01 4 24.64 0.00 4.38 2.82 0.05 68.10 20:23:01 5 18.30 0.00 2.77 0.69 0.07 78.18 20:23:01 6 5.91 0.00 3.50 6.21 0.05 84.33 20:23:01 7 19.21 0.00 4.17 0.58 0.05 75.98 20:24:01 all 49.76 0.00 11.11 3.94 0.11 35.07 20:24:01 0 51.47 0.00 12.97 17.08 0.14 18.34 20:24:01 1 49.81 0.00 10.91 2.55 0.15 36.57 20:24:01 2 48.50 0.00 10.95 1.29 0.10 39.16 20:24:01 3 49.59 0.00 10.17 1.30 0.10 38.84 20:24:01 4 51.69 0.00 10.30 1.37 0.10 36.54 20:24:01 5 49.59 0.00 10.71 2.28 0.10 37.32 20:24:01 6 49.81 0.00 10.99 3.96 0.10 35.14 20:24:01 7 47.65 0.00 11.92 1.68 0.10 38.65 20:25:01 all 56.71 0.00 4.52 0.03 0.11 38.63 20:25:01 0 55.81 0.00 4.70 0.02 0.10 39.37 20:25:01 1 57.42 0.00 4.11 0.03 0.12 38.32 20:25:01 2 54.99 0.00 4.81 0.10 0.12 39.99 20:25:01 3 55.30 0.00 4.38 0.03 0.12 40.17 20:25:01 4 57.23 0.00 4.44 0.00 0.12 38.21 20:25:01 5 57.28 0.00 4.74 0.03 0.12 37.83 20:25:01 6 58.75 0.00 4.62 0.00 0.10 36.53 20:25:01 7 56.92 0.00 4.37 0.02 0.13 38.57 20:26:01 all 3.30 0.00 0.52 0.02 0.06 96.10 20:26:01 0 3.19 0.00 0.50 0.00 0.05 96.26 20:26:01 1 2.97 0.00 0.66 0.02 0.07 96.29 20:26:01 2 3.35 0.00 0.45 0.10 0.05 96.05 20:26:01 3 3.66 0.00 0.42 0.03 0.05 95.84 20:26:01 4 3.28 0.00 0.57 0.02 0.07 96.07 20:26:01 5 2.05 0.00 0.37 0.00 0.03 97.54 20:26:01 6 3.39 0.00 0.52 0.00 0.07 96.02 20:26:01 7 4.47 0.00 0.62 0.00 0.07 94.85 20:27:01 all 12.07 0.00 2.93 1.07 0.07 83.86 20:27:01 0 12.33 0.00 2.80 1.19 0.08 83.59 20:27:01 1 12.58 0.00 2.77 1.23 0.08 83.33 20:27:01 2 13.43 0.00 3.69 0.44 0.10 82.34 20:27:01 3 9.70 0.00 2.70 0.20 0.07 87.33 20:27:01 4 10.57 0.00 2.27 1.38 0.07 85.71 20:27:01 5 11.85 0.00 2.95 1.61 0.07 83.52 20:27:01 6 14.26 0.00 3.27 0.62 0.07 81.78 20:27:01 7 11.81 0.00 3.00 1.85 0.07 83.28 20:28:01 all 7.18 0.00 0.74 0.04 0.08 91.97 20:28:01 0 7.57 0.00 0.68 0.03 0.07 91.65 20:28:01 1 7.22 0.00 0.72 0.03 0.07 91.96 20:28:01 2 6.59 0.00 0.82 0.08 0.07 92.44 20:28:01 3 8.41 0.00 0.67 0.02 0.07 90.83 20:28:01 4 5.72 0.00 0.72 0.00 0.08 93.48 20:28:01 5 6.50 0.00 0.79 0.10 0.08 92.53 20:28:01 6 6.80 0.00 0.84 0.00 0.08 92.27 20:28:01 7 8.61 0.00 0.69 0.02 0.08 90.60 20:29:01 all 6.24 0.00 0.73 0.03 0.08 92.92 20:29:01 0 6.30 0.00 0.90 0.05 0.08 92.66 20:29:01 1 5.63 0.00 0.85 0.00 0.10 93.41 20:29:01 2 6.49 0.00 0.72 0.05 0.08 92.66 20:29:01 3 6.60 0.00 0.68 0.00 0.05 92.67 20:29:01 4 6.81 0.00 0.70 0.07 0.08 92.34 20:29:01 5 5.78 0.00 0.77 0.03 0.05 93.37 20:29:01 6 5.81 0.00 0.58 0.03 0.07 93.50 20:29:01 7 6.51 0.00 0.67 0.02 0.08 92.72 20:30:01 all 8.55 0.00 0.98 0.04 0.07 90.37 20:30:01 0 9.19 0.00 1.14 0.02 0.08 89.57 20:30:01 1 9.48 0.00 1.00 0.03 0.07 89.42 20:30:01 2 9.55 0.00 0.99 0.05 0.07 89.34 20:30:01 3 8.68 0.00 0.92 0.00 0.07 90.33 20:30:01 4 9.34 0.00 1.09 0.15 0.08 89.33 20:30:01 5 7.06 0.00 0.90 0.00 0.07 91.97 20:30:01 6 7.62 0.00 0.94 0.05 0.07 91.33 20:30:01 7 7.48 0.00 0.80 0.03 0.05 91.63 20:31:01 all 6.73 0.00 0.82 0.04 0.06 92.35 20:31:01 0 7.76 0.00 0.94 0.02 0.05 91.24 20:31:01 1 7.15 0.00 0.84 0.03 0.07 91.91 20:31:01 2 6.01 0.00 0.82 0.03 0.07 93.07 20:31:01 3 6.33 0.00 0.75 0.02 0.07 92.84 20:31:01 4 6.69 0.00 0.67 0.02 0.05 92.57 20:31:01 5 6.37 0.00 0.85 0.08 0.07 92.63 20:31:01 6 6.54 0.00 0.95 0.03 0.07 92.41 20:31:01 7 7.02 0.00 0.77 0.07 0.07 92.08 20:32:01 all 6.45 0.00 0.72 0.04 0.06 92.73 20:32:01 0 5.46 0.00 0.68 0.03 0.05 93.77 20:32:01 1 8.40 0.00 0.85 0.02 0.08 90.65 20:32:01 2 7.43 0.00 0.87 0.00 0.07 91.64 20:32:01 3 6.19 0.00 0.67 0.05 0.07 93.03 20:32:01 4 6.27 0.00 0.72 0.03 0.05 92.93 20:32:01 5 6.49 0.00 0.72 0.03 0.07 92.69 20:32:01 6 4.93 0.00 0.60 0.03 0.07 94.37 20:32:01 7 6.44 0.00 0.61 0.15 0.07 92.74 20:33:01 all 3.07 0.00 0.52 0.03 0.06 96.32 20:33:01 0 3.22 0.00 0.62 0.02 0.07 96.08 20:33:01 1 2.47 0.00 0.65 0.02 0.07 96.79 20:33:01 2 2.90 0.00 0.60 0.08 0.07 96.35 20:33:01 3 3.13 0.00 0.50 0.03 0.08 96.26 20:33:01 4 2.79 0.00 0.42 0.00 0.07 96.72 20:33:01 5 2.79 0.00 0.49 0.02 0.07 96.64 20:33:01 6 2.75 0.00 0.32 0.00 0.05 96.88 20:33:01 7 4.44 0.00 0.56 0.08 0.07 94.85 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 3.30 0.00 1.14 0.11 0.06 95.39 20:34:01 0 2.59 0.00 1.19 0.07 0.05 96.10 20:34:01 1 3.05 0.00 1.36 0.07 0.05 95.48 20:34:01 2 3.08 0.00 1.24 0.08 0.07 95.54 20:34:01 3 2.78 0.00 1.15 0.45 0.05 95.56 20:34:01 4 5.26 0.00 0.90 0.07 0.05 93.72 20:34:01 5 2.71 0.00 1.27 0.03 0.07 95.92 20:34:01 6 2.63 0.00 1.00 0.03 0.05 96.28 20:34:01 7 4.29 0.00 1.02 0.07 0.07 94.56 Average: all 14.67 0.00 2.33 0.61 0.07 82.31 Average: 0 15.16 0.00 2.52 1.93 0.07 80.31 Average: 1 14.56 0.00 2.28 0.37 0.08 82.72 Average: 2 13.97 0.00 2.41 0.21 0.07 83.33 Average: 3 13.83 0.00 2.17 0.20 0.07 83.73 Average: 4 15.81 0.00 2.26 0.49 0.07 81.37 Average: 5 14.68 0.00 2.27 0.41 0.07 82.58 Average: 6 14.05 0.00 2.34 0.91 0.07 82.63 Average: 7 15.32 0.00 2.42 0.38 0.08 81.81