---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16309 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 10% / 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 877 23524 0 7765 30834 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:4d:a1:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe4d:a1c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:31:cd:74 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::42:46ff:fe31:cd74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16309) 11/29/25 _x86_64_ (8 CPU) 13:23:41 LINUX RESTART (8 CPU) 13:24:02 tps rtps wtps bread/s bwrtn/s 13:25:00 386.09 72.86 313.23 5123.55 116167.81 13:26:01 492.64 19.72 472.92 2240.94 260334.37 13:27:01 330.18 2.62 327.56 421.80 21138.48 13:28:01 5.45 0.00 5.45 0.00 202.90 13:29:01 226.70 0.55 226.15 60.39 35185.34 13:30:01 21.85 0.05 21.80 7.47 576.97 13:31:01 5.40 0.00 5.40 0.00 264.36 13:32:01 10.41 0.00 10.41 0.00 279.15 13:33:01 30.66 0.00 30.66 0.00 410.06 13:34:01 15.63 0.00 15.63 0.00 309.63 13:35:01 21.66 0.10 21.56 14.40 535.38 13:36:01 60.42 1.27 59.16 89.45 1502.42 Average: 134.07 8.02 126.05 659.22 36609.70 13:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:00 30187932 31721368 2751288 8.35 68080 1777712 1427512 4.20 830364 1634988 165596 13:26:01 24799764 31665000 8139456 24.71 134444 6827672 1738548 5.12 976732 6603732 85396 13:27:01 20841692 28023512 12097528 36.73 151156 7123468 13242064 38.96 4912896 6493392 2384 13:28:01 20356900 27540440 12582320 38.20 151328 7125304 13324488 39.20 5439400 6445188 552 13:29:01 19757140 27494560 13182080 40.02 194028 7581888 13513368 39.76 5576388 6848280 2344 13:30:01 19546636 27295604 13392584 40.66 194232 7592208 13798236 40.60 5784936 6842372 4596 13:31:01 18955792 26705772 13983428 42.45 194348 7592908 14440956 42.49 6373412 6842764 576 13:32:01 18948196 26698560 13991024 42.48 194500 7593104 14440748 42.49 6381412 6842644 1088 13:33:01 18925204 26678364 14014016 42.55 194708 7595864 14473576 42.58 6401664 6844200 1048 13:34:01 18911048 26666108 14028172 42.59 194864 7597700 14490208 42.63 6414244 6845092 328 13:35:01 19632832 27343240 13306388 40.40 195176 7559088 12610888 37.10 5764644 6797216 308 13:36:01 24128124 31610540 8811096 26.75 196612 7321940 1611792 4.74 1572852 6596312 28336 Average: 21249272 28286922 11689948 35.49 171956 6940738 10759365 31.66 4702412 6303015 24379 13:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:00 ens3 455.83 303.64 1749.28 80.10 0.00 0.00 0.00 0.00 13:25:00 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 br-4d7fc75a5234 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 1393.36 796.64 43694.24 69.36 0.00 0.00 0.00 0.00 13:26:01 lo 18.62 18.62 1.70 1.70 0.00 0.00 0.00 0.00 13:27:01 veth663ca6d 148.06 170.05 27.53 26.35 0.00 0.00 0.00 0.00 13:27:01 vethff7b0d6 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 vethb181589 0.18 0.68 0.01 0.03 0.00 0.00 0.00 0.00 13:28:01 veth663ca6d 3.58 4.23 0.87 0.88 0.00 0.00 0.00 0.00 13:28:01 vethff7b0d6 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 vethb181589 0.57 0.57 0.06 1.52 0.00 0.00 0.00 0.00 13:29:01 veth663ca6d 3.23 3.60 0.53 0.66 0.00 0.00 0.00 0.00 13:29:01 vethff7b0d6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 docker0 34.88 56.49 3.50 1385.15 0.00 0.00 0.00 0.00 13:29:01 vethb181589 0.78 0.82 0.07 1.98 0.00 0.00 0.00 0.00 13:30:01 veth663ca6d 312.26 317.36 70.56 42.51 0.00 0.00 0.00 0.01 13:30:01 vethff7b0d6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethb181589 0.80 0.90 0.08 2.40 0.00 0.00 0.00 0.00 13:31:01 veth663ca6d 66.14 67.44 13.78 7.11 0.00 0.00 0.00 0.00 13:31:01 vethff7b0d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 vethb181589 0.80 0.82 0.08 2.41 0.00 0.00 0.00 0.00 13:32:01 veth663ca6d 55.64 56.62 12.01 6.00 0.00 0.00 0.00 0.00 13:32:01 vethff7b0d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 vethb181589 0.82 0.82 0.08 2.41 0.00 0.00 0.00 0.00 13:33:01 veth663ca6d 241.06 246.34 39.77 28.29 0.00 0.00 0.00 0.00 13:33:01 vethff7b0d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 vethb181589 0.82 0.82 0.08 2.51 0.00 0.00 0.00 0.00 13:34:01 veth663ca6d 176.96 180.51 38.53 23.28 0.00 0.00 0.00 0.00 13:34:01 vethff7b0d6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 vethb181589 0.87 0.87 0.08 2.56 0.00 0.00 0.00 0.00 13:35:01 veth663ca6d 2.45 3.30 0.31 0.35 0.00 0.00 0.00 0.00 13:35:01 vethff7b0d6 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 veth8c4488f 66.71 92.62 12.11 15.06 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 2079.35 1249.53 48787.84 198.01 0.00 0.00 0.00 0.00 13:36:01 lo 38.23 38.23 3.36 3.36 0.00 0.00 0.00 0.00 Average: docker0 2.91 4.71 0.29 115.43 0.00 0.00 0.00 0.00 Average: ens3 172.93 103.70 4065.47 16.45 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16309) 11/29/25 _x86_64_ (8 CPU) 13:23:41 LINUX RESTART (8 CPU) 13:24:02 CPU %user %nice %system %iowait %steal %idle 13:25:00 all 10.19 0.00 1.28 4.45 0.04 84.04 13:25:00 0 6.96 0.00 0.83 14.95 0.05 77.21 13:25:00 1 3.64 0.00 1.27 2.18 0.03 92.87 13:25:00 2 2.70 0.00 0.61 0.25 0.02 96.42 13:25:00 3 29.80 0.00 2.23 10.01 0.07 57.90 13:25:00 4 17.46 0.00 1.48 0.59 0.03 80.43 13:25:00 5 13.79 0.00 2.25 1.98 0.03 81.94 13:25:00 6 2.92 0.00 0.97 0.44 0.03 95.64 13:25:00 7 3.99 0.00 0.59 5.19 0.07 90.17 13:26:01 all 18.20 0.00 8.19 9.14 0.07 64.39 13:26:01 0 15.15 0.00 8.17 3.66 0.07 72.95 13:26:01 1 14.46 0.00 8.78 1.81 0.08 74.87 13:26:01 2 16.05 0.00 9.63 28.74 0.08 45.50 13:26:01 3 17.20 0.00 6.75 1.16 0.05 74.83 13:26:01 4 31.82 0.00 7.70 11.28 0.08 49.12 13:26:01 5 20.89 0.00 8.31 2.40 0.07 68.33 13:26:01 6 13.97 0.00 8.78 9.26 0.07 67.92 13:26:01 7 16.09 0.00 7.41 14.80 0.08 61.62 13:27:01 all 60.99 0.00 6.55 1.36 0.10 30.99 13:27:01 0 62.56 0.00 6.47 1.10 0.08 29.79 13:27:01 1 59.40 0.00 6.81 0.69 0.12 32.98 13:27:01 2 62.41 0.00 6.26 1.30 0.10 29.93 13:27:01 3 58.10 0.00 6.57 2.28 0.10 32.95 13:27:01 4 58.95 0.00 6.35 2.03 0.12 32.56 13:27:01 5 60.58 0.00 6.48 0.86 0.12 31.96 13:27:01 6 61.80 0.00 6.88 1.03 0.08 30.20 13:27:01 7 64.13 0.00 6.64 1.60 0.12 27.51 13:28:01 all 12.53 0.00 1.13 0.02 0.08 86.24 13:28:01 0 12.65 0.00 1.24 0.02 0.08 86.01 13:28:01 1 9.42 0.00 0.92 0.02 0.08 89.56 13:28:01 2 13.07 0.00 1.19 0.02 0.08 85.64 13:28:01 3 14.53 0.00 1.25 0.00 0.07 84.15 13:28:01 4 14.31 0.00 1.35 0.10 0.10 84.13 13:28:01 5 15.79 0.00 1.29 0.00 0.08 82.84 13:28:01 6 10.86 0.00 0.92 0.02 0.08 88.12 13:28:01 7 9.51 0.00 0.89 0.02 0.07 89.53 13:29:01 all 9.12 0.00 2.38 1.29 0.08 87.12 13:29:01 0 8.84 0.00 2.53 2.18 0.08 86.36 13:29:01 1 6.97 0.00 2.65 0.57 0.08 89.72 13:29:01 2 10.88 0.00 2.54 0.29 0.08 86.21 13:29:01 3 7.93 0.00 1.39 1.49 0.08 89.10 13:29:01 4 10.89 0.00 2.61 2.26 0.07 84.17 13:29:01 5 8.85 0.00 1.90 1.01 0.08 88.16 13:29:01 6 7.92 0.00 2.44 2.18 0.07 87.39 13:29:01 7 10.75 0.00 2.96 0.34 0.08 85.87 13:30:01 all 10.57 0.00 1.06 0.05 0.09 88.23 13:30:01 0 12.04 0.00 0.92 0.18 0.08 86.78 13:30:01 1 8.69 0.00 1.39 0.05 0.08 89.78 13:30:01 2 10.22 0.00 1.14 0.02 0.08 88.54 13:30:01 3 9.22 0.00 0.89 0.05 0.10 89.74 13:30:01 4 11.18 0.00 1.12 0.03 0.10 87.57 13:30:01 5 11.04 0.00 1.09 0.00 0.08 87.79 13:30:01 6 11.29 0.00 1.04 0.02 0.08 87.58 13:30:01 7 10.81 0.00 0.95 0.05 0.08 88.10 13:31:01 all 3.15 0.00 0.43 0.03 0.09 96.29 13:31:01 0 3.14 0.00 0.43 0.18 0.08 96.16 13:31:01 1 3.54 0.00 0.54 0.03 0.12 95.77 13:31:01 2 3.03 0.00 0.39 0.02 0.12 96.45 13:31:01 3 4.56 0.00 0.50 0.00 0.08 94.86 13:31:01 4 1.92 0.00 0.28 0.02 0.07 97.71 13:31:01 5 2.63 0.00 0.45 0.02 0.07 96.84 13:31:01 6 3.01 0.00 0.49 0.02 0.12 96.37 13:31:01 7 3.37 0.00 0.40 0.00 0.10 96.12 13:32:01 all 2.27 0.00 0.42 0.03 0.09 97.19 13:32:01 0 1.12 0.00 0.60 0.15 0.10 98.02 13:32:01 1 1.57 0.00 0.28 0.00 0.07 98.08 13:32:01 2 3.23 0.00 0.45 0.00 0.12 96.20 13:32:01 3 2.52 0.00 0.43 0.00 0.08 96.96 13:32:01 4 2.73 0.00 0.40 0.00 0.08 96.79 13:32:01 5 1.61 0.00 0.42 0.03 0.08 97.86 13:32:01 6 1.99 0.00 0.35 0.00 0.08 97.57 13:32:01 7 3.39 0.00 0.43 0.00 0.08 96.09 13:33:01 all 4.03 0.00 0.63 0.05 0.09 95.19 13:33:01 0 3.98 0.00 0.72 0.18 0.10 95.02 13:33:01 1 3.64 0.00 0.52 0.02 0.10 95.72 13:33:01 2 4.38 0.00 0.69 0.05 0.08 94.80 13:33:01 3 5.01 0.00 0.47 0.05 0.08 94.39 13:33:01 4 3.29 0.00 0.62 0.05 0.08 95.96 13:33:01 5 3.90 0.00 0.70 0.05 0.10 95.25 13:33:01 6 3.53 0.00 0.67 0.03 0.08 95.69 13:33:01 7 4.50 0.00 0.70 0.05 0.10 94.64 13:34:01 all 3.30 0.00 0.46 0.05 0.09 96.09 13:34:01 0 3.83 0.00 0.49 0.17 0.07 95.45 13:34:01 1 4.22 0.00 0.52 0.03 0.07 95.16 13:34:01 2 2.29 0.00 0.30 0.05 0.10 97.26 13:34:01 3 2.94 0.00 0.37 0.00 0.12 96.57 13:34:01 4 3.57 0.00 0.38 0.02 0.08 95.95 13:34:01 5 2.93 0.00 0.50 0.00 0.08 96.48 13:34:01 6 3.46 0.00 0.62 0.03 0.07 95.82 13:34:01 7 3.16 0.00 0.55 0.08 0.13 96.07 13:35:01 all 2.38 0.00 0.73 0.08 0.07 96.74 13:35:01 0 1.83 0.00 0.65 0.28 0.07 97.17 13:35:01 1 2.37 0.00 0.77 0.02 0.08 96.76 13:35:01 2 1.92 0.00 0.77 0.03 0.08 97.19 13:35:01 3 2.07 0.00 0.67 0.05 0.07 97.14 13:35:01 4 1.94 0.00 0.68 0.02 0.07 97.30 13:35:01 5 3.55 0.00 0.74 0.10 0.10 95.51 13:35:01 6 2.60 0.00 0.83 0.03 0.07 96.46 13:35:01 7 2.79 0.00 0.68 0.08 0.05 96.39 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 5.73 0.00 0.86 1.17 0.04 92.21 13:36:01 0 3.70 0.00 0.87 6.73 0.05 88.65 13:36:01 1 1.64 0.00 0.72 0.33 0.03 97.28 13:36:01 2 0.72 0.00 0.58 0.03 0.05 98.61 13:36:01 3 1.77 0.00 1.03 0.50 0.03 96.66 13:36:01 4 1.52 0.00 0.50 0.15 0.03 97.80 13:36:01 5 2.07 0.00 0.72 0.27 0.05 96.89 13:36:01 6 27.67 0.00 1.46 1.22 0.07 69.58 13:36:01 7 6.77 0.00 0.97 0.08 0.05 92.12 Average: all 11.83 0.00 2.01 1.48 0.08 84.60 Average: 0 11.29 0.00 2.00 2.47 0.08 84.18 Average: 1 9.94 0.00 2.10 0.48 0.08 87.41 Average: 2 10.87 0.00 2.05 2.59 0.08 84.40 Average: 3 12.91 0.00 1.88 1.29 0.08 83.85 Average: 4 13.26 0.00 1.96 1.39 0.08 83.32 Average: 5 12.27 0.00 2.07 0.56 0.08 85.02 Average: 6 12.54 0.00 2.12 1.20 0.08 84.07 Average: 7 11.59 0.00 1.94 1.86 0.09 84.53