---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13588 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 9% / 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 866 26204 0 5096 30845 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:a7:d0:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fea7:d058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:cd:fe:f5 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:feff:fecd:fef5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13588) 11/18/25 _x86_64_ (8 CPU) 14:26:51 LINUX RESTART (8 CPU) 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:01 385.20 73.75 311.45 5316.85 126876.72 14:29:01 219.96 43.58 176.39 2480.65 79766.31 14:30:01 26.51 4.52 21.99 137.95 2550.48 14:31:01 118.53 3.82 114.71 521.78 18110.45 14:32:01 24.60 0.05 24.55 1.33 10089.79 14:33:01 8.18 0.42 7.77 11.46 646.69 14:34:01 24.91 0.12 24.80 3.07 23504.88 14:35:01 22.88 2.52 20.36 479.31 21164.55 14:36:01 269.19 2.22 266.97 145.18 21203.27 Average: 122.21 14.55 107.66 1010.82 33767.31 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 30160860 31722808 2778360 8.43 68500 1803568 1395976 4.11 833436 1650572 163152 14:29:01 28677860 30704532 4261360 12.94 87940 2232664 2215296 6.52 1931488 1997148 34224 14:30:01 26973756 29042152 5965464 18.11 90100 2269648 3693300 10.87 3641764 1984576 288 14:31:01 25960408 28535248 6978812 21.19 101644 2760536 4843152 14.25 4226080 2353424 11532 14:32:01 27314668 30122972 5624552 17.08 104260 2972792 2720400 8.00 2726428 2506584 12740 14:33:01 26544304 29577756 6394916 19.41 105252 3191948 3338452 9.82 3277924 2719116 217972 14:34:01 25790084 29542800 7149136 21.70 108104 3884476 3237060 9.52 3323280 3401904 218492 14:35:01 26543692 31230376 6395528 19.42 111296 4785288 1776344 5.23 1706348 4240284 492060 14:36:01 26861888 31608024 6077332 18.45 114092 4838108 1478736 4.35 1374716 4250680 28356 Average: 27203058 30231852 5736162 17.41 99021 3193225 2744302 8.07 2560163 2789365 130980 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:28:01 ens3 443.31 262.19 2030.32 72.77 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 828.68 551.96 4115.70 147.94 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 10.65 10.65 8.70 8.70 0.00 0.00 0.00 0.00 14:30:01 ens3 589.45 363.96 564.36 121.77 0.00 0.00 0.00 0.00 14:31:01 veth78f9cb9 45.51 40.78 10.27 18.78 0.00 0.00 0.00 0.00 14:31:01 vethfb4e109 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:31:01 docker0 64.54 59.46 12.51 24.59 0.00 0.00 0.00 0.00 14:31:01 lo 151.12 151.12 131.92 131.92 0.00 0.00 0.00 0.00 14:32:01 docker0 359.77 325.65 74.94 140.42 0.00 0.00 0.00 0.00 14:32:01 lo 749.89 749.89 214.20 214.20 0.00 0.00 0.00 0.00 14:32:01 ens3 3464.64 2047.94 9901.57 583.05 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.87 1.87 0.58 0.58 0.00 0.00 0.00 0.00 14:33:01 ens3 68.04 37.41 23.60 18.50 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 2.95 2.95 1.50 1.50 0.00 0.00 0.00 0.00 14:34:01 ens3 315.58 183.54 674.11 65.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.45 3.45 1.64 1.64 0.00 0.00 0.00 0.00 14:35:01 ens3 469.91 306.68 2713.32 79.32 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 706.60 459.02 606.30 219.45 0.00 0.00 0.00 0.00 Average: docker0 47.14 42.79 9.72 18.33 0.00 0.00 0.00 0.00 Average: lo 102.56 102.56 39.87 39.87 0.00 0.00 0.00 0.00 Average: ens3 557.66 336.59 1545.88 107.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13588) 11/18/25 _x86_64_ (8 CPU) 14:26:51 LINUX RESTART (8 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 9.75 0.00 1.41 2.45 0.04 86.36 14:28:01 0 8.27 0.00 0.85 6.00 0.03 84.84 14:28:01 1 16.30 0.00 1.81 3.01 0.07 78.82 14:28:01 2 3.26 0.00 0.65 1.79 0.02 94.29 14:28:01 3 14.44 0.00 1.44 0.79 0.05 83.27 14:28:01 4 10.00 0.00 1.47 2.60 0.05 85.88 14:28:01 5 13.96 0.00 1.62 1.99 0.05 82.38 14:28:01 6 5.41 0.00 2.67 3.17 0.03 88.71 14:28:01 7 6.41 0.00 0.72 0.23 0.02 92.62 14:29:01 all 28.23 0.00 1.43 1.06 0.05 69.23 14:29:01 0 19.35 0.00 1.14 1.80 0.03 77.68 14:29:01 1 33.75 0.00 0.47 3.08 0.07 62.64 14:29:01 2 17.74 0.00 1.44 0.73 0.05 80.04 14:29:01 3 19.32 0.00 1.56 1.02 0.05 78.04 14:29:01 4 36.46 0.00 2.60 1.29 0.07 59.58 14:29:01 5 52.14 0.00 2.43 0.38 0.05 44.99 14:29:01 6 23.30 0.00 0.97 0.07 0.05 75.61 14:29:01 7 23.69 0.00 0.87 0.12 0.03 75.29 14:30:01 all 40.74 0.00 1.22 0.05 0.07 57.92 14:30:01 0 39.55 0.00 0.75 0.02 0.07 59.61 14:30:01 1 39.22 0.00 1.05 0.00 0.05 59.68 14:30:01 2 23.68 0.00 1.19 0.17 0.05 74.92 14:30:01 3 45.56 0.00 1.77 0.07 0.07 52.53 14:30:01 4 53.58 0.00 0.85 0.00 0.08 45.49 14:30:01 5 56.69 0.00 1.52 0.12 0.10 41.57 14:30:01 6 38.28 0.00 1.34 0.03 0.08 60.27 14:30:01 7 29.33 0.00 1.23 0.02 0.07 69.36 14:31:01 all 33.88 0.00 2.14 0.32 0.06 63.59 14:31:01 0 37.18 0.00 1.71 0.33 0.07 60.71 14:31:01 1 41.65 0.00 2.14 0.05 0.05 56.11 14:31:01 2 22.54 0.00 2.93 0.02 0.07 74.44 14:31:01 3 40.57 0.00 2.29 0.08 0.07 56.99 14:31:01 4 29.57 0.00 2.40 1.43 0.08 66.52 14:31:01 5 50.09 0.00 1.73 0.54 0.07 47.58 14:31:01 6 33.66 0.00 1.80 0.03 0.05 64.45 14:31:01 7 15.78 0.00 2.10 0.07 0.07 81.99 14:32:01 all 20.89 0.00 2.53 0.11 0.06 76.41 14:32:01 0 14.08 0.00 1.99 0.00 0.05 83.87 14:32:01 1 24.09 0.00 3.43 0.69 0.07 71.73 14:32:01 2 13.41 0.00 2.11 0.03 0.05 84.40 14:32:01 3 18.18 0.00 3.11 0.03 0.07 78.61 14:32:01 4 24.52 0.00 2.29 0.02 0.05 73.13 14:32:01 5 24.39 0.00 2.44 0.12 0.07 72.98 14:32:01 6 22.83 0.00 1.73 0.00 0.05 75.38 14:32:01 7 25.63 0.00 3.09 0.02 0.05 71.22 14:33:01 all 21.74 0.00 0.53 0.01 0.04 77.68 14:33:01 0 17.42 0.00 0.50 0.02 0.05 82.02 14:33:01 1 32.69 0.00 0.23 0.00 0.03 67.04 14:33:01 2 30.74 0.00 0.47 0.00 0.05 68.74 14:33:01 3 15.73 0.00 0.95 0.00 0.02 83.31 14:33:01 4 30.43 0.00 0.65 0.02 0.05 68.86 14:33:01 5 24.44 0.00 0.68 0.10 0.05 74.72 14:33:01 6 13.13 0.00 0.25 0.00 0.03 86.59 14:33:01 7 9.34 0.00 0.52 0.00 0.03 90.11 14:34:01 all 35.36 0.00 1.04 0.18 0.06 63.36 14:34:01 0 29.64 0.00 0.82 0.95 0.05 68.55 14:34:01 1 40.28 0.00 1.37 0.00 0.05 58.30 14:34:01 2 43.68 0.00 0.85 0.00 0.07 55.40 14:34:01 3 40.76 0.00 2.47 0.38 0.07 56.32 14:34:01 4 35.19 0.00 0.60 0.00 0.07 64.14 14:34:01 5 31.24 0.00 0.87 0.05 0.05 67.79 14:34:01 6 32.82 0.00 0.87 0.02 0.07 66.23 14:34:01 7 29.25 0.00 0.49 0.00 0.07 70.20 14:35:01 all 30.44 0.00 1.10 0.18 0.06 68.22 14:35:01 0 31.30 0.00 1.09 0.02 0.05 67.55 14:35:01 1 39.84 0.00 2.41 0.07 0.07 57.62 14:35:01 2 27.70 0.00 0.70 0.40 0.07 71.13 14:35:01 3 28.21 0.00 0.83 0.00 0.05 70.90 14:35:01 4 32.53 0.00 0.83 0.00 0.05 66.58 14:35:01 5 37.21 0.00 1.07 0.17 0.07 61.49 14:35:01 6 22.34 0.00 0.77 0.82 0.05 76.02 14:35:01 7 24.39 0.00 1.12 0.00 0.05 74.44 14:36:01 all 32.03 0.00 1.07 0.59 0.05 66.26 14:36:01 0 18.18 0.00 0.55 0.22 0.05 81.00 14:36:01 1 36.64 0.00 0.90 0.43 0.05 61.98 14:36:01 2 27.42 0.00 1.64 0.47 0.07 70.40 14:36:01 3 38.82 0.00 1.46 2.95 0.07 56.71 14:36:01 4 34.58 0.00 1.62 0.03 0.05 63.72 14:36:01 5 21.48 0.00 0.47 0.33 0.03 77.69 14:36:01 6 32.62 0.00 0.98 0.03 0.05 66.32 14:36:01 7 46.60 0.00 0.92 0.25 0.07 52.16 Average: all 28.12 0.00 1.38 0.55 0.05 69.89 Average: 0 23.88 0.00 1.04 1.04 0.05 73.98 Average: 1 33.83 0.00 1.53 0.81 0.06 63.77 Average: 2 23.36 0.00 1.33 0.40 0.05 74.86 Average: 3 29.07 0.00 1.76 0.59 0.06 68.52 Average: 4 31.87 0.00 1.48 0.60 0.06 65.99 Average: 5 34.62 0.00 1.42 0.42 0.06 63.47 Average: 6 24.93 0.00 1.27 0.46 0.05 73.29 Average: 7 23.38 0.00 1.23 0.08 0.05 75.27