---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12592 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 12G 144G 8% / 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 27961 0 3339 30848 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:e0:05:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fee0:56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:34:e1:a6 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::42:5fff:fe34:e1a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12592) 07/14/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 229.78 21.83 207.95 735.34 81070.49 03:30:01 164.44 20.66 143.78 516.45 64460.06 03:31:01 22.33 0.98 21.35 59.19 2996.03 03:32:01 16.46 0.43 16.03 20.13 1581.47 03:33:01 137.19 3.40 133.79 454.19 34097.92 03:34:01 57.52 1.63 55.89 105.05 8948.78 Average: 104.62 8.16 96.46 315.05 32191.61 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30010740 31762752 2928480 8.89 78236 1975064 1345628 3.96 787740 1831956 291540 03:30:01 28414724 30447460 4524496 13.74 89980 2234784 3058464 9.00 2158900 2034216 10644 03:31:01 28338392 30451348 4600828 13.97 94064 2306948 2492564 7.33 2185444 2075300 6524 03:32:01 28219884 30414032 4719336 14.33 96436 2383484 2502356 7.36 2254596 2117580 41568 03:33:01 27468340 30352600 5470880 16.61 106636 3048672 2671720 7.86 2397864 2692872 31888 03:34:01 28666216 31621472 4273004 12.97 110940 3113564 1463324 4.31 1159028 2732264 29732 Average: 28519716 30841611 4419504 13.42 96049 2510419 2255676 6.64 1823929 2247365 68649 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 103.02 76.79 1738.49 24.70 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 323.41 276.42 3307.42 60.63 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 573.27 390.25 1102.74 137.39 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 418.81 304.53 602.24 107.07 0.00 0.00 0.00 0.00 03:32:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 487.84 355.99 1509.30 120.07 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 4.70 10.96 0.40 180.93 0.00 0.00 0.00 0.00 03:34:01 ens3 334.08 246.64 134.40 106.47 0.00 0.00 0.00 0.00 03:34:01 lo 15.93 15.93 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.41 275.10 1399.07 92.72 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.78 1.83 0.07 30.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12592) 07/14/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.76 0.00 0.78 2.32 0.03 87.12 03:29:01 0 1.88 0.00 0.13 0.37 0.00 97.62 03:29:01 1 1.00 0.00 0.38 0.85 0.02 97.75 03:29:01 2 0.30 0.00 0.47 14.41 0.03 84.79 03:29:01 3 31.71 0.00 1.93 0.92 0.07 65.38 03:29:01 4 6.94 0.00 0.40 0.33 0.02 92.31 03:29:01 5 11.49 0.00 0.78 0.28 0.02 87.42 03:29:01 6 18.84 0.00 1.70 1.35 0.05 78.06 03:29:01 7 5.86 0.00 0.42 0.15 0.05 93.52 03:30:01 all 18.45 0.00 1.14 1.00 0.07 79.34 03:30:01 0 23.29 0.00 1.25 3.55 0.07 71.85 03:30:01 1 18.28 0.00 0.85 0.20 0.07 80.60 03:30:01 2 18.98 0.00 1.09 3.48 0.07 76.39 03:30:01 3 17.24 0.00 0.95 0.27 0.08 81.46 03:30:01 4 8.41 0.00 0.93 0.00 0.05 90.61 03:30:01 5 20.65 0.00 1.32 0.15 0.08 77.80 03:30:01 6 16.73 0.00 1.66 0.15 0.08 81.38 03:30:01 7 24.02 0.00 1.10 0.20 0.07 74.61 03:31:01 all 37.37 0.00 1.01 0.17 0.08 61.36 03:31:01 0 28.20 0.00 1.10 0.32 0.07 70.31 03:31:01 1 39.22 0.00 1.46 0.08 0.08 59.15 03:31:01 2 40.09 0.00 0.50 0.18 0.08 59.14 03:31:01 3 35.51 0.00 0.57 0.05 0.07 63.81 03:31:01 4 32.53 0.00 1.10 0.12 0.08 66.17 03:31:01 5 43.71 0.00 1.27 0.30 0.08 54.64 03:31:01 6 40.34 0.00 0.98 0.03 0.07 58.58 03:31:01 7 39.45 0.00 1.10 0.27 0.08 59.10 03:32:01 all 29.82 0.00 0.88 0.02 0.06 69.22 03:32:01 0 24.83 0.00 0.92 0.00 0.07 74.19 03:32:01 1 31.56 0.00 0.82 0.02 0.05 67.56 03:32:01 2 27.80 0.00 1.32 0.07 0.07 70.75 03:32:01 3 23.04 0.00 0.83 0.03 0.05 76.04 03:32:01 4 36.23 0.00 0.88 0.03 0.07 62.79 03:32:01 5 45.52 0.00 0.70 0.00 0.07 53.71 03:32:01 6 20.72 0.00 0.90 0.00 0.07 78.31 03:32:01 7 28.84 0.00 0.72 0.00 0.05 70.39 03:33:01 all 20.68 0.00 2.43 1.58 0.09 75.22 03:33:01 0 19.92 0.00 2.31 0.94 0.08 76.75 03:33:01 1 14.63 0.00 1.88 1.12 0.08 82.29 03:33:01 2 17.19 0.00 2.07 6.03 0.08 74.63 03:33:01 3 25.71 0.00 2.28 3.56 0.08 68.36 03:33:01 4 19.64 0.00 2.82 0.03 0.08 77.43 03:33:01 5 19.49 0.00 2.14 0.02 0.07 78.29 03:33:01 6 26.21 0.00 3.02 0.76 0.08 69.92 03:33:01 7 22.73 0.00 2.93 0.12 0.08 74.14 03:34:01 all 15.99 0.00 1.35 0.35 0.05 82.25 03:34:01 0 5.54 0.00 1.37 1.32 0.03 91.73 03:34:01 1 12.00 0.00 0.75 0.45 0.05 86.74 03:34:01 2 8.80 0.00 0.90 0.30 0.03 89.97 03:34:01 3 26.15 0.00 1.34 0.05 0.07 72.39 03:34:01 4 23.55 0.00 1.70 0.22 0.07 74.47 03:34:01 5 10.59 0.00 1.45 0.20 0.07 87.68 03:34:01 6 23.41 0.00 1.82 0.32 0.05 74.40 03:34:01 7 17.85 0.00 1.42 0.02 0.07 80.64 Average: all 22.01 0.00 1.26 0.91 0.06 75.76 Average: 0 17.28 0.00 1.18 1.08 0.05 80.41 Average: 1 19.44 0.00 1.02 0.45 0.06 79.02 Average: 2 18.87 0.00 1.06 4.07 0.06 75.94 Average: 3 26.56 0.00 1.32 0.81 0.07 71.24 Average: 4 21.20 0.00 1.30 0.12 0.06 77.31 Average: 5 25.25 0.00 1.28 0.16 0.06 73.25 Average: 6 24.35 0.00 1.68 0.44 0.07 73.46 Average: 7 23.13 0.00 1.28 0.13 0.07 75.40