---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-128 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 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 896 25919 0 5351 30816 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:ca:47:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feca:4742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:6c:79:49 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::42:1aff:fe6c:7949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-128) 05/14/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 193.97 19.23 174.74 430.06 99471.02 12:04:01 118.18 8.65 109.53 486.59 28113.45 12:05:01 103.57 2.87 100.70 399.13 50096.85 12:06:01 133.68 0.27 133.41 4.27 18058.06 12:07:01 429.86 0.10 429.76 15.33 58680.75 12:08:01 97.18 3.07 94.12 127.56 37368.48 Average: 179.40 5.70 173.71 243.82 48631.12 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29833812 31605916 3105408 9.43 79880 1993680 1954004 5.75 967508 1828312 186504 12:04:01 27030648 29171652 5908572 17.94 91616 2338260 4189556 12.33 3463116 2099304 5656 12:05:01 27537212 30426192 5402008 16.40 98928 3064404 2499672 7.35 2479876 2547988 792 12:06:01 26230912 30213976 6708308 20.37 160200 3951056 2697900 7.94 3052236 3110100 506524 12:07:01 25589976 30303684 7349244 22.31 207336 4651424 2589860 7.62 3080780 3743628 246604 12:08:01 26553944 31565328 6385276 19.39 212004 4934880 1501556 4.42 2083012 3773012 209208 Average: 27129417 30547791 5809803 17.64 141661 3488951 2572091 7.57 2521088 2850391 192548 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 168.96 130.11 2043.78 26.57 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 939.36 617.68 5316.40 165.47 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.48 1.48 0.36 0.36 0.00 0.00 0.00 0.00 12:05:01 ens3 321.30 224.40 1755.53 450.88 0.00 0.00 0.00 0.00 12:05:01 docker0 2.27 4.53 0.19 89.82 0.00 0.00 0.00 0.00 12:05:01 lo 5.33 5.33 0.45 0.45 0.00 0.00 0.00 0.00 12:06:01 veth67852b1 196.47 274.34 29.74 1567.24 0.00 0.00 0.00 0.13 12:06:01 ens3 772.07 667.97 2310.11 3392.76 0.00 0.00 0.00 0.00 12:06:01 docker0 196.47 274.19 27.05 1567.23 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:07:01 ens3 242.41 175.85 1819.23 98.14 0.00 0.00 0.00 0.00 12:07:01 docker0 0.02 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 lo 5.33 5.33 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 ens3 556.35 542.70 162.14 3734.18 0.00 0.00 0.00 0.00 12:08:01 docker0 1.95 4.00 0.17 89.75 0.00 0.00 0.00 0.00 12:08:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 500.07 393.12 2234.47 1311.40 0.00 0.00 0.00 0.00 Average: docker0 33.45 47.14 4.57 291.13 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-128) 05/14/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.64 0.00 1.08 2.70 0.04 83.54 12:03:01 0 10.46 0.00 0.68 0.07 0.03 88.76 12:03:01 1 11.90 0.00 1.02 0.23 0.03 86.82 12:03:01 2 21.64 0.00 1.30 1.15 0.07 75.84 12:03:01 3 5.45 0.00 0.63 0.12 0.02 93.79 12:03:01 4 6.27 0.00 0.45 0.57 0.03 92.68 12:03:01 5 25.86 0.00 1.89 0.87 0.07 71.32 12:03:01 6 4.48 0.00 0.77 9.92 0.05 84.77 12:03:01 7 15.05 0.00 1.90 8.71 0.05 74.29 12:04:01 all 24.58 0.00 1.37 0.62 0.06 73.37 12:04:01 0 29.89 0.00 0.59 0.00 0.05 69.47 12:04:01 1 26.51 0.00 2.89 1.17 0.07 69.36 12:04:01 2 15.52 0.00 1.50 0.79 0.05 82.14 12:04:01 3 36.29 0.00 1.05 0.02 0.08 62.56 12:04:01 4 18.46 0.00 0.92 1.49 0.05 79.08 12:04:01 5 27.25 0.00 1.91 0.15 0.07 70.62 12:04:01 6 27.29 0.00 0.83 0.03 0.05 71.80 12:04:01 7 15.42 0.00 1.26 1.29 0.07 81.97 12:05:01 all 9.36 0.00 1.57 1.78 0.04 87.25 12:05:01 0 5.76 0.00 0.91 1.24 0.03 92.06 12:05:01 1 7.48 0.00 1.17 0.13 0.03 91.18 12:05:01 2 7.05 0.00 1.87 4.09 0.03 86.95 12:05:01 3 5.25 0.00 1.39 6.06 0.03 87.27 12:05:01 4 10.88 0.00 1.65 0.13 0.05 87.28 12:05:01 5 6.29 0.00 1.46 0.12 0.03 92.10 12:05:01 6 28.28 0.00 2.76 1.36 0.05 67.55 12:05:01 7 3.92 0.00 1.36 1.09 0.05 93.59 12:06:01 all 13.35 0.00 2.84 0.53 0.07 83.21 12:06:01 0 7.89 0.00 1.46 0.35 0.07 90.23 12:06:01 1 15.78 0.00 2.37 0.02 0.07 81.76 12:06:01 2 12.45 0.00 2.63 0.07 0.07 84.78 12:06:01 3 34.40 0.00 3.87 0.02 0.08 61.63 12:06:01 4 9.43 0.00 5.25 0.37 0.08 84.87 12:06:01 5 11.11 0.00 1.38 0.40 0.08 87.02 12:06:01 6 10.39 0.00 3.11 2.89 0.07 83.55 12:06:01 7 5.25 0.00 2.62 0.12 0.07 91.95 12:07:01 all 16.27 0.00 3.20 1.42 0.06 79.05 12:07:01 0 12.62 0.00 3.75 0.30 0.05 83.28 12:07:01 1 22.72 0.00 2.74 0.03 0.05 74.45 12:07:01 2 25.84 0.00 4.23 3.66 0.08 66.18 12:07:01 3 10.36 0.00 2.13 0.17 0.05 87.29 12:07:01 4 14.47 0.00 3.40 0.34 0.07 81.73 12:07:01 5 13.83 0.00 4.09 5.28 0.07 76.73 12:07:01 6 17.24 0.00 2.29 1.47 0.03 78.96 12:07:01 7 13.02 0.00 3.02 0.07 0.05 83.84 12:08:01 all 10.48 0.00 1.46 0.88 0.05 87.13 12:08:01 0 6.64 0.00 1.61 0.38 0.03 91.34 12:08:01 1 9.99 0.00 1.38 0.22 0.05 88.36 12:08:01 2 8.57 0.00 1.51 0.80 0.03 89.09 12:08:01 3 9.21 0.00 1.53 1.81 0.05 87.40 12:08:01 4 13.90 0.00 1.40 0.70 0.05 83.94 12:08:01 5 6.14 0.00 1.10 1.75 0.02 90.98 12:08:01 6 3.45 0.00 1.09 1.21 0.03 94.22 12:08:01 7 26.00 0.00 2.08 0.17 0.07 71.69 Average: all 14.45 0.00 1.92 1.32 0.05 82.26 Average: 0 12.21 0.00 1.49 0.39 0.04 85.86 Average: 1 15.73 0.00 1.93 0.30 0.05 81.99 Average: 2 15.17 0.00 2.17 1.76 0.06 80.84 Average: 3 16.84 0.00 1.77 1.36 0.05 79.97 Average: 4 12.23 0.00 2.17 0.60 0.06 84.94 Average: 5 15.08 0.00 1.97 1.43 0.06 81.47 Average: 6 15.19 0.00 1.81 2.81 0.05 80.14 Average: 7 13.11 0.00 2.04 1.91 0.06 82.88