---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2466 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 11G 145G 7% / 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 1692 27512 0 2961 30030 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:c6:c9:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fec6:c9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:9c:b8:2d 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:e9ff:fe9c:b82d/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-2466) 01/24/26 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 162.06 17.73 144.33 311.28 101372.17 02:23:01 95.40 7.53 87.87 550.84 11669.52 02:24:01 30.84 0.68 30.16 15.46 3966.41 02:25:01 21.49 0.92 20.57 22.39 2202.77 02:26:01 103.25 4.63 98.62 469.52 31783.50 02:27:01 31.74 1.13 30.61 89.45 2288.42 Average: 74.13 5.44 68.69 243.15 25545.83 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29854532 31531804 3084688 9.36 78112 1902320 1979844 5.83 1033512 1744848 190412 02:23:01 28713032 30562540 4226188 12.83 83772 2062984 4846208 14.26 2032548 1869576 9044 02:24:01 28336024 30308128 4603196 13.97 89152 2174768 2771372 8.15 2316016 1951424 21616 02:25:01 26742688 28756300 6196532 18.81 90992 2211704 5259944 15.48 3878204 1968840 1924 02:26:01 28239080 30811704 4700140 14.27 99172 2751600 2111068 6.21 2017092 2319228 7380 02:27:01 28135460 30711816 4803760 14.58 101988 2753344 2281156 6.71 2131824 2306664 10784 Average: 28336803 30447049 4602417 13.97 90531 2309453 3208265 9.44 2234866 2026763 40193 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 104.22 72.85 1300.81 15.76 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 396.33 258.61 2226.37 68.96 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 282.24 210.73 1364.53 58.43 0.00 0.00 0.00 0.00 02:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 154.04 126.40 447.46 42.54 0.00 0.00 0.00 0.00 02:26:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 561.37 494.32 1861.37 1739.68 0.00 0.00 0.00 0.00 02:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 61.66 47.24 26.51 143.99 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.97 201.69 1204.47 344.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2466) 01/24/26 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.72 0.00 0.72 1.60 0.03 86.93 02:22:01 0 1.72 0.00 0.12 0.02 0.00 98.15 02:22:01 1 26.09 0.00 1.62 0.45 0.03 71.81 02:22:01 2 22.55 0.00 1.42 0.42 0.03 75.58 02:22:01 3 13.66 0.00 1.02 1.54 0.03 83.75 02:22:01 4 3.76 0.00 0.22 2.57 0.02 93.44 02:22:01 5 9.95 0.00 0.53 0.07 0.02 89.43 02:22:01 6 4.59 0.00 0.37 0.23 0.03 94.78 02:22:01 7 3.38 0.00 0.50 7.55 0.05 88.52 02:23:01 all 17.45 0.00 0.63 0.16 0.04 81.72 02:23:01 0 21.85 0.00 0.25 0.00 0.03 77.86 02:23:01 1 12.89 0.00 0.40 0.17 0.02 86.53 02:23:01 2 18.79 0.00 0.53 0.05 0.03 80.60 02:23:01 3 7.86 0.00 0.61 0.26 0.05 91.22 02:23:01 4 17.55 0.00 0.53 0.13 0.03 81.75 02:23:01 5 22.34 0.00 1.44 0.23 0.03 75.96 02:23:01 6 22.65 0.00 0.38 0.03 0.03 76.89 02:23:01 7 15.76 0.00 0.90 0.43 0.05 82.86 02:24:01 all 51.63 0.00 1.95 0.51 0.09 45.82 02:24:01 0 52.51 0.00 2.61 0.02 0.08 44.78 02:24:01 1 54.26 0.00 1.63 0.00 0.10 44.01 02:24:01 2 52.65 0.00 1.80 1.85 0.08 43.62 02:24:01 3 52.83 0.00 2.25 0.07 0.08 44.77 02:24:01 4 54.12 0.00 1.76 0.45 0.08 43.59 02:24:01 5 58.18 0.00 2.35 0.02 0.10 39.35 02:24:01 6 42.19 0.00 1.49 1.61 0.08 54.63 02:24:01 7 46.29 0.00 1.76 0.10 0.10 51.75 02:25:01 all 82.46 0.00 2.19 0.00 0.10 15.24 02:25:01 0 77.12 0.00 2.01 0.00 0.08 20.79 02:25:01 1 83.34 0.00 2.19 0.02 0.10 14.35 02:25:01 2 86.05 0.00 2.81 0.02 0.12 11.00 02:25:01 3 85.39 0.00 2.36 0.00 0.10 12.16 02:25:01 4 84.42 0.00 1.97 0.00 0.10 13.51 02:25:01 5 83.94 0.00 2.07 0.00 0.12 13.87 02:25:01 6 80.62 0.00 1.79 0.00 0.10 17.49 02:25:01 7 78.81 0.00 2.33 0.00 0.10 18.76 02:26:01 all 29.30 0.00 1.73 0.44 0.07 68.46 02:26:01 0 29.25 0.00 1.67 0.53 0.08 68.47 02:26:01 1 27.36 0.00 1.84 0.48 0.05 70.27 02:26:01 2 24.14 0.00 1.86 0.69 0.05 73.27 02:26:01 3 22.46 0.00 1.54 0.95 0.07 74.99 02:26:01 4 46.54 0.00 2.20 0.64 0.08 50.55 02:26:01 5 33.87 0.00 1.45 0.03 0.07 64.58 02:26:01 6 26.02 0.00 1.64 0.05 0.07 72.23 02:26:01 7 24.84 0.00 1.69 0.13 0.08 73.25 02:27:01 all 7.68 0.00 0.48 0.43 0.02 91.40 02:27:01 0 14.92 0.00 0.43 0.05 0.03 84.56 02:27:01 1 16.75 0.00 0.52 0.10 0.03 82.60 02:27:01 2 19.37 0.00 1.08 0.10 0.03 79.42 02:27:01 3 0.92 0.00 0.43 3.00 0.02 95.63 02:27:01 4 8.11 0.00 0.77 0.02 0.02 91.09 02:27:01 5 0.33 0.00 0.18 0.00 0.03 99.45 02:27:01 6 0.48 0.00 0.28 0.00 0.00 99.23 02:27:01 7 0.47 0.00 0.15 0.13 0.02 99.23 Average: all 33.18 0.00 1.28 0.52 0.06 64.95 Average: 0 32.87 0.00 1.18 0.10 0.05 65.80 Average: 1 36.75 0.00 1.36 0.20 0.06 61.63 Average: 2 37.21 0.00 1.58 0.52 0.06 60.63 Average: 3 30.45 0.00 1.37 0.97 0.06 67.16 Average: 4 35.72 0.00 1.24 0.63 0.06 62.35 Average: 5 34.74 0.00 1.34 0.06 0.06 63.81 Average: 6 29.42 0.00 0.99 0.32 0.05 69.21 Average: 7 28.28 0.00 1.22 1.39 0.07 69.04