---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26918 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 13G 143G 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 871 26540 0 4754 30839 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:93:5d:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe93:5d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:0b:a5:60 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:d9ff:fe0b:a560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26918) 07/09/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 132.25 27.75 104.51 2412.47 33549.97 15:19:01 454.44 3.97 450.47 476.45 109757.04 15:20:01 183.68 0.17 183.51 20.39 46177.61 15:21:01 67.89 0.53 67.36 21.33 37766.37 15:22:01 61.76 1.18 60.57 103.05 26233.89 Average: 180.17 6.65 173.52 600.58 50754.43 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29259472 31592696 3679748 11.17 80212 2546908 2363824 6.95 1009252 2339188 816760 15:19:01 27024520 31027996 5914700 17.96 116240 4134232 3620340 10.65 1691392 3764084 1120 15:20:01 26199928 30975972 6739292 20.46 147704 4812748 3902684 11.48 1849716 4363016 222864 15:21:01 25552576 30100148 7386644 22.43 158136 4582116 4761832 14.01 2719168 4146828 12 15:22:01 27219704 31619272 5719516 17.36 159328 4421948 1551624 4.57 1244212 3996884 29100 Average: 27051240 31063217 5887980 17.88 132324 4099590 3240061 9.53 1702748 3722000 213971 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 9.36 9.36 0.90 0.90 0.00 0.00 0.00 0.00 15:18:01 ens3 458.22 319.66 8576.62 30.62 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 15:19:01 veth8763230 148.69 170.75 27.58 26.40 0.00 0.00 0.00 0.00 15:19:01 vethee311a6 91.30 90.90 15.58 18.57 0.00 0.00 0.00 0.00 15:19:01 ens3 195.65 118.30 5287.36 11.37 0.00 0.00 0.00 0.00 15:20:01 lo 2.56 2.56 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth8763230 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethee311a6 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 147.12 86.81 2190.59 7.87 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth8763230 416.01 418.48 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 vethee311a6 421.63 419.68 52.95 106.86 0.00 0.00 0.00 0.01 15:21:01 veth2a00e2a 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:22:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:22:01 ens3 1202.83 790.92 16821.14 151.44 0.00 0.00 0.00 0.00 15:22:01 docker0 61.17 108.00 4.76 1344.57 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 173.36 115.56 3208.69 16.50 0.00 0.00 0.00 0.00 Average: docker0 12.27 21.67 0.96 269.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26918) 07/09/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.39 0.00 1.15 2.47 0.04 85.96 15:18:01 0 2.41 0.00 0.99 14.72 0.05 81.84 15:18:01 1 4.92 0.00 0.68 0.05 0.03 94.32 15:18:01 2 14.34 0.00 1.55 1.97 0.05 82.09 15:18:01 3 35.47 0.00 2.19 2.43 0.07 59.84 15:18:01 4 18.29 0.00 1.60 0.41 0.05 79.65 15:18:01 5 3.90 0.00 0.71 0.10 0.02 95.26 15:18:01 6 2.68 0.00 0.68 0.08 0.03 96.52 15:18:01 7 1.16 0.00 0.76 0.02 0.02 98.05 15:19:01 all 18.24 0.00 4.62 4.97 0.07 72.10 15:19:01 0 14.59 0.00 4.38 1.80 0.05 79.18 15:19:01 1 16.79 0.00 4.55 0.37 0.08 78.21 15:19:01 2 23.46 0.00 4.86 15.37 0.08 56.22 15:19:01 3 18.81 0.00 4.47 1.07 0.07 75.58 15:19:01 4 19.25 0.00 4.83 12.34 0.08 63.49 15:19:01 5 20.66 0.00 4.65 4.11 0.07 70.51 15:19:01 6 15.89 0.00 4.49 3.38 0.05 76.19 15:19:01 7 16.48 0.00 4.74 1.31 0.05 77.42 15:20:01 all 5.59 0.00 1.46 2.57 0.04 90.34 15:20:01 0 3.06 0.00 0.90 1.15 0.03 94.85 15:20:01 1 2.26 0.00 1.29 0.17 0.03 96.24 15:20:01 2 5.39 0.00 1.00 4.55 0.05 89.01 15:20:01 3 4.33 0.00 1.44 0.05 0.05 94.13 15:20:01 4 11.37 0.00 1.50 0.85 0.05 86.22 15:20:01 5 2.23 0.00 1.19 11.22 0.07 85.29 15:20:01 6 11.88 0.00 2.96 2.23 0.05 82.88 15:20:01 7 4.18 0.00 1.35 0.37 0.03 94.07 15:21:01 all 6.24 0.00 1.32 1.61 0.04 90.78 15:21:01 0 6.16 0.00 1.67 0.89 0.03 91.24 15:21:01 1 4.74 0.00 1.28 0.03 0.02 93.93 15:21:01 2 6.10 0.00 1.52 0.55 0.07 91.76 15:21:01 3 6.98 0.00 1.00 10.82 0.03 81.16 15:21:01 4 4.81 0.00 1.05 0.05 0.05 94.03 15:21:01 5 7.64 0.00 1.66 0.08 0.05 90.57 15:21:01 6 8.58 0.00 1.29 0.02 0.05 90.07 15:21:01 7 4.93 0.00 1.10 0.50 0.03 93.44 15:22:01 all 5.10 0.00 0.63 1.37 0.03 92.87 15:22:01 0 1.05 0.00 0.75 0.94 0.07 97.19 15:22:01 1 1.45 0.00 0.57 0.02 0.03 97.93 15:22:01 2 1.05 0.00 0.42 0.02 0.02 98.50 15:22:01 3 0.90 0.00 0.45 9.47 0.02 89.16 15:22:01 4 13.86 0.00 0.62 0.27 0.03 85.22 15:22:01 5 1.45 0.00 0.45 0.03 0.00 98.06 15:22:01 6 16.72 0.00 1.07 0.12 0.07 82.02 15:22:01 7 4.32 0.00 0.73 0.05 0.02 94.88 Average: all 9.10 0.00 1.83 2.60 0.04 86.43 Average: 0 5.46 0.00 1.74 3.86 0.05 88.89 Average: 1 6.02 0.00 1.67 0.13 0.04 92.15 Average: 2 10.04 0.00 1.87 4.49 0.05 83.56 Average: 3 13.22 0.00 1.91 4.78 0.05 80.04 Average: 4 13.49 0.00 1.92 2.78 0.05 81.76 Average: 5 7.18 0.00 1.73 3.12 0.04 87.93 Average: 6 11.17 0.00 2.10 1.16 0.05 85.52 Average: 7 6.22 0.00 1.74 0.45 0.03 91.56