---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27954 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 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 930 22386 0 8849 30781 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:8b:12:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe8b:128e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:02:89:e1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27954) 07/14/25 _x86_64_ (8 CPU) 10:55:02 LINUX RESTART (8 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 210.50 43.85 166.64 3423.26 34410.53 10:58:01 50.64 1.53 49.11 158.37 21860.89 10:59:01 363.37 26.20 337.18 3326.65 43069.76 11:00:01 649.18 4.48 644.69 479.79 240196.50 11:01:01 174.50 0.02 174.49 0.13 24963.04 11:02:01 65.39 0.82 64.57 59.46 16769.07 Average: 252.26 12.82 239.45 1241.34 63544.16 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 29166952 31213628 3772268 11.45 87328 2253324 1845468 5.43 1414832 2030456 62532 10:58:01 27860828 30056744 5078392 15.42 93264 2391260 2733800 8.04 2596136 2144404 1348 10:59:01 27956380 31548828 4982840 15.13 111000 3735224 1504968 4.43 1465168 3121636 528112 11:00:01 21910556 30590864 11028664 33.48 207116 8446272 8080280 23.77 2560536 7710220 3400 11:01:01 17316256 26313900 15622964 47.43 219784 8663744 15377332 45.24 7063460 7726360 2740 11:02:01 16725888 25894428 16213332 49.22 221644 8823584 15130404 44.52 7553188 7812676 2700 Average: 23489477 29269732 9449743 28.69 156689 5718901 7445375 21.91 3775553 5090959 100139 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 460.05 332.17 4423.30 57.70 0.00 0.00 0.00 0.00 10:57:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 431.84 319.15 2107.35 93.54 0.00 0.00 0.00 0.00 10:58:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 312.01 222.93 2450.10 45.09 0.00 0.00 0.00 0.00 10:59:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 3032.68 1452.59 38255.96 107.72 0.00 0.00 0.00 0.00 11:00:01 vethfed0b15 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 vethd7d5f33 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 68.89 43.36 322.15 3.96 0.00 0.00 0.00 0.00 11:01:01 vetha7b6a7f 25.68 25.78 12.25 4.66 0.00 0.00 0.00 0.00 11:01:01 vethfed0b15 0.00 1.47 0.00 0.76 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 42.74 18.48 93.57 4.16 0.00 0.00 0.00 0.00 11:02:01 vetha7b6a7f 66.96 65.84 27.42 28.71 0.00 0.00 0.00 0.00 11:02:01 vethfed0b15 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 724.70 398.11 7941.97 52.03 0.00 0.00 0.00 0.00 Average: vetha7b6a7f 15.44 15.27 6.61 5.56 0.00 0.00 0.00 0.00 Average: vethfed0b15 0.00 0.31 0.00 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27954) 07/14/25 _x86_64_ (8 CPU) 10:55:02 LINUX RESTART (8 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 16.39 0.00 1.22 1.28 0.05 81.06 10:57:01 0 21.89 0.00 1.95 0.63 0.07 75.46 10:57:01 1 22.65 0.00 1.93 2.58 0.05 72.78 10:57:01 2 31.13 0.00 1.22 3.31 0.07 64.26 10:57:01 3 9.21 0.00 0.83 1.05 0.03 88.87 10:57:01 4 12.69 0.00 0.89 0.23 0.02 86.17 10:57:01 5 13.29 0.00 1.06 1.79 0.07 83.79 10:57:01 6 11.12 0.00 1.13 0.43 0.05 87.26 10:57:01 7 9.25 0.00 0.73 0.23 0.03 89.74 10:58:01 all 22.70 0.00 0.64 0.20 0.05 76.40 10:58:01 0 7.84 0.00 0.40 0.10 0.03 91.63 10:58:01 1 23.30 0.00 0.28 0.02 0.05 76.35 10:58:01 2 21.90 0.00 0.89 1.42 0.07 75.72 10:58:01 3 17.80 0.00 0.13 0.00 0.03 82.04 10:58:01 4 19.26 0.00 0.52 0.02 0.05 80.16 10:58:01 5 19.37 0.00 0.92 0.07 0.05 79.59 10:58:01 6 57.57 0.00 1.07 0.02 0.07 41.28 10:58:01 7 14.51 0.00 0.97 0.02 0.03 84.47 10:59:01 all 15.75 0.00 1.77 1.43 0.05 81.01 10:59:01 0 11.01 0.00 1.99 4.36 0.03 82.61 10:59:01 1 10.31 0.00 1.52 0.17 0.03 87.97 10:59:01 2 11.70 0.00 1.39 3.01 0.05 83.86 10:59:01 3 30.29 0.00 2.33 1.78 0.05 65.56 10:59:01 4 14.48 0.00 2.19 0.05 0.03 83.25 10:59:01 5 21.09 0.00 1.95 0.73 0.05 76.17 10:59:01 6 19.50 0.00 1.69 0.50 0.08 78.23 10:59:01 7 7.61 0.00 1.14 0.84 0.05 90.36 11:00:01 all 26.31 0.00 9.77 5.71 0.09 58.11 11:00:01 0 24.66 0.00 10.08 11.82 0.07 53.36 11:00:01 1 26.29 0.00 8.80 1.94 0.08 62.88 11:00:01 2 25.02 0.00 10.48 15.66 0.09 48.76 11:00:01 3 33.41 0.00 9.50 1.37 0.09 55.62 11:00:01 4 27.33 0.00 9.09 3.27 0.10 60.21 11:00:01 5 24.95 0.00 9.53 1.91 0.09 63.53 11:00:01 6 23.01 0.00 10.06 3.97 0.10 62.85 11:00:01 7 26.52 0.00 10.56 5.32 0.12 57.48 11:01:01 all 60.97 0.00 5.21 0.23 0.11 33.49 11:01:01 0 65.89 0.00 4.91 0.45 0.08 28.66 11:01:01 1 58.52 0.00 5.54 0.25 0.12 35.57 11:01:01 2 61.31 0.00 5.16 0.03 0.10 33.39 11:01:01 3 65.60 0.00 5.24 0.08 0.10 28.98 11:01:01 4 56.00 0.00 5.26 0.29 0.10 38.35 11:01:01 5 59.46 0.00 5.59 0.27 0.12 34.57 11:01:01 6 59.43 0.00 4.79 0.46 0.10 35.22 11:01:01 7 61.51 0.00 5.21 0.03 0.10 33.15 11:02:01 all 26.26 0.00 3.11 0.29 0.10 70.24 11:02:01 0 26.00 0.00 3.22 0.20 0.12 70.46 11:02:01 1 26.94 0.00 3.22 1.02 0.12 68.69 11:02:01 2 27.82 0.00 2.73 0.05 0.10 69.30 11:02:01 3 30.63 0.00 3.14 0.34 0.12 65.78 11:02:01 4 25.42 0.00 2.92 0.35 0.10 71.21 11:02:01 5 24.63 0.00 3.25 0.08 0.10 71.94 11:02:01 6 23.38 0.00 3.38 0.15 0.10 72.99 11:02:01 7 25.19 0.00 3.05 0.07 0.10 71.60 Average: all 28.04 0.00 3.59 1.51 0.07 66.78 Average: 0 26.20 0.00 3.75 2.91 0.07 67.07 Average: 1 27.98 0.00 3.54 0.99 0.08 67.41 Average: 2 29.80 0.00 3.62 3.89 0.08 62.61 Average: 3 31.06 0.00 3.41 0.76 0.07 64.70 Average: 4 25.83 0.00 3.47 0.70 0.07 69.94 Average: 5 27.15 0.00 3.69 0.80 0.08 68.27 Average: 6 32.33 0.00 3.67 0.91 0.08 63.01 Average: 7 24.04 0.00 3.59 1.08 0.07 71.22