---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4794 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 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 847 25838 0 5480 30864 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:b5:bf:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feb5:bf4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:9b:e2:32 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:fe9b:e232/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4794) 10/24/26 _x86_64_ (8 CPU) 14:40:32 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 285.05 24.96 260.09 795.20 90054.72 14:43:01 189.00 22.66 166.34 766.14 59909.48 14:44:01 104.63 2.92 101.72 404.33 50305.62 14:45:02 62.99 0.38 62.61 5.33 16201.03 14:46:01 521.62 0.08 521.54 10.98 54259.82 14:47:01 83.99 0.07 83.92 5.87 41793.03 Average: 206.97 8.53 198.44 332.13 52073.24 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 30025784 31779076 2913436 8.84 77940 1975680 1351512 3.98 766828 1834452 304140 14:43:01 27419744 29598720 5519476 16.76 90756 2374972 4561772 13.42 3029732 2142416 6060 14:44:01 27890708 30820860 5048512 15.33 98228 3104508 2124212 6.25 2078576 2593944 644 14:45:02 26340580 30454424 6598640 20.03 159696 4005252 2442472 7.19 2723844 3327796 574920 14:46:01 25546100 29808896 7393120 22.44 206112 4204600 3387792 9.97 3533860 3336820 2552 14:47:01 25934340 30720104 7004880 21.27 208792 4716264 2217148 6.52 2662004 3816300 672 Average: 27192876 30530347 5746344 17.45 140254 3396879 2680818 7.89 2465807 2841955 148165 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 180.39 103.67 1605.71 30.41 0.00 0.00 0.00 0.00 14:43:01 lo 1.38 1.38 0.38 0.38 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 687.67 500.33 5667.77 131.05 0.00 0.00 0.00 0.00 14:44:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 14:44:01 docker0 6.97 17.15 0.46 142.35 0.00 0.00 0.00 0.00 14:44:01 ens3 295.48 205.23 1802.12 272.54 0.00 0.00 0.00 0.00 14:45:02 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 14:45:02 veth4fc20ee 181.28 221.15 28.66 1580.55 0.00 0.00 0.00 0.13 14:45:02 docker0 181.28 221.02 26.18 1580.54 0.00 0.00 0.00 0.00 14:45:02 ens3 606.62 661.57 2311.99 3615.68 0.00 0.00 0.00 0.00 14:46:01 lo 5.49 5.49 0.55 0.55 0.00 0.00 0.00 0.00 14:46:01 docker0 7.00 6.78 0.37 5.09 0.00 0.00 0.00 0.00 14:46:01 ens3 255.74 149.42 1369.56 95.46 0.00 0.00 0.00 0.00 14:47:01 lo 3.65 3.65 0.38 0.38 0.00 0.00 0.00 0.00 14:47:01 docker0 7.65 14.16 0.49 142.46 0.00 0.00 0.00 0.00 14:47:01 ens3 490.57 589.79 554.45 3747.61 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 33.92 43.33 4.60 312.88 0.00 0.00 0.00 0.00 Average: ens3 419.91 369.01 2220.99 1319.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4794) 10/24/26 _x86_64_ (8 CPU) 14:40:32 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 10.04 0.00 0.90 2.26 0.00 86.80 14:42:01 0 32.39 0.00 1.57 0.77 0.02 65.26 14:42:01 1 3.04 0.00 0.67 8.19 0.00 88.10 14:42:01 2 11.88 0.00 0.92 0.28 0.00 86.91 14:42:01 3 7.28 0.00 0.65 0.48 0.00 91.58 14:42:01 4 15.76 0.00 1.47 0.65 0.00 82.12 14:42:01 5 6.86 0.00 0.40 4.43 0.00 88.31 14:42:01 6 1.38 0.00 1.28 3.29 0.00 94.05 14:42:01 7 1.65 0.00 0.20 0.00 0.00 98.14 14:43:01 all 27.96 0.00 1.88 0.62 0.01 69.54 14:43:01 0 18.28 0.00 0.55 0.05 0.00 81.12 14:43:01 1 31.09 0.00 2.68 2.66 0.02 63.56 14:43:01 2 34.87 0.00 1.22 0.05 0.00 63.86 14:43:01 3 31.77 0.00 2.82 0.50 0.00 64.90 14:43:01 4 26.22 0.00 2.44 0.45 0.02 70.87 14:43:01 5 28.20 0.00 2.96 0.97 0.00 67.88 14:43:01 6 27.33 0.00 1.35 0.27 0.00 71.05 14:43:01 7 25.89 0.00 1.03 0.03 0.00 73.04 14:44:01 all 10.19 0.00 2.00 0.57 0.00 87.24 14:44:01 0 8.17 0.00 1.35 0.02 0.00 90.47 14:44:01 1 9.05 0.00 3.44 1.27 0.00 86.24 14:44:01 2 23.97 0.00 2.23 0.03 0.02 73.75 14:44:01 3 6.47 0.00 2.02 0.52 0.00 90.99 14:44:01 4 10.02 0.00 2.53 0.13 0.00 87.32 14:44:01 5 6.31 0.00 1.55 0.35 0.00 91.78 14:44:01 6 5.92 0.00 1.59 0.91 0.00 91.58 14:44:01 7 11.65 0.00 1.31 1.29 0.00 85.76 14:45:02 all 14.23 0.00 2.62 0.25 0.01 82.90 14:45:02 0 8.60 0.00 1.32 0.00 0.00 90.08 14:45:02 1 13.15 0.00 2.85 0.22 0.02 83.77 14:45:02 2 14.85 0.00 3.07 0.72 0.00 81.36 14:45:02 3 13.34 0.00 4.66 0.30 0.02 81.68 14:45:02 4 18.79 0.00 2.36 0.03 0.02 78.80 14:45:02 5 36.34 0.00 4.31 0.12 0.02 59.21 14:45:02 6 6.83 0.00 1.92 0.60 0.00 90.65 14:45:02 7 1.97 0.00 0.47 0.00 0.00 97.56 14:46:01 all 21.03 0.00 4.11 0.88 0.01 73.97 14:46:01 0 14.81 0.00 3.30 0.03 0.02 81.84 14:46:01 1 26.34 0.00 5.14 0.32 0.00 68.19 14:46:01 2 19.15 0.00 4.47 3.51 0.02 72.86 14:46:01 3 16.78 0.00 4.87 0.07 0.02 78.26 14:46:01 4 23.64 0.00 3.75 1.27 0.00 71.34 14:46:01 5 40.95 0.00 4.79 0.38 0.02 53.86 14:46:01 6 10.46 0.00 2.11 1.31 0.02 86.10 14:46:01 7 16.14 0.00 4.51 0.15 0.02 79.18 14:47:01 all 15.69 0.00 1.67 0.40 0.00 82.24 14:47:01 0 13.60 0.00 1.88 1.02 0.00 83.51 14:47:01 1 16.57 0.00 1.12 0.03 0.02 82.26 14:47:01 2 20.41 0.00 2.29 0.90 0.00 76.40 14:47:01 3 8.94 0.00 0.90 0.03 0.00 90.12 14:47:01 4 31.87 0.00 3.04 0.39 0.02 64.69 14:47:01 5 6.44 0.00 1.04 0.00 0.00 92.53 14:47:01 6 16.95 0.00 1.97 0.07 0.00 81.01 14:47:01 7 10.78 0.00 1.06 0.79 0.00 87.37 Average: all 16.51 0.00 2.19 0.83 0.01 80.47 Average: 0 15.98 0.00 1.66 0.32 0.01 82.04 Average: 1 16.50 0.00 2.64 2.12 0.01 78.73 Average: 2 20.86 0.00 2.36 0.91 0.01 75.87 Average: 3 14.09 0.00 2.65 0.32 0.01 82.94 Average: 4 21.04 0.00 2.59 0.48 0.01 75.88 Average: 5 20.77 0.00 2.50 1.04 0.01 75.68 Average: 6 11.48 0.00 1.71 1.07 0.00 85.74 Average: 7 11.34 0.00 1.42 0.38 0.00 86.86