---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11211 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 708K 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 831 27906 0 3430 30886 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:b0:77:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb0:7796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:20:e9:28 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::42:26ff:fe20:e928/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11211) 03/06/24 _x86_64_ (8 CPU) 07:21:20 LINUX RESTART (8 CPU) 07:22:02 tps rtps wtps bread/s bwrtn/s 07:23:01 103.88 18.03 85.85 1038.97 25949.98 07:24:01 318.76 8.93 309.83 1648.93 59546.61 07:25:01 83.29 0.88 82.40 82.52 55427.96 Average: 169.00 9.23 159.77 922.83 47091.11 07:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 30054664 31669340 2884556 8.76 71620 1852836 1420868 4.18 902708 1686808 178148 07:24:01 28011436 30696936 4927784 14.96 97552 2865668 2493820 7.34 2101320 2451972 23400 07:25:01 28579000 31627744 4360220 13.24 119808 3202320 1453120 4.28 1140440 2846020 21324 Average: 28881700 31331340 4057520 12.32 96327 2640275 1789269 5.26 1381489 2328267 74291 07:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:23:01 ens3 66.21 46.63 1054.92 8.42 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:24:01 ens3 390.05 236.28 7090.43 25.49 0.00 0.00 0.00 0.00 07:24:01 veth0455978 135.58 220.56 13.78 3921.99 0.00 0.00 0.00 0.32 07:24:01 docker0 135.58 220.41 11.93 3921.98 0.00 0.00 0.00 0.00 07:25:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 07:25:01 ens3 205.68 195.35 1418.90 937.05 0.00 0.00 0.00 0.00 07:25:01 docker0 19.70 27.86 1.66 351.97 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 221.50 160.04 3199.88 325.40 0.00 0.00 0.00 0.00 Average: docker0 52.04 83.22 4.55 1432.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11211) 03/06/24 _x86_64_ (8 CPU) 07:21:20 LINUX RESTART (8 CPU) 07:22:02 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 10.17 0.00 0.74 2.26 0.04 86.79 07:23:01 0 0.10 0.00 0.03 0.00 0.02 99.85 07:23:01 1 6.05 0.00 0.41 4.74 0.07 88.74 07:23:01 2 24.49 0.00 1.56 0.80 0.05 73.11 07:23:01 3 7.22 0.00 0.54 0.07 0.02 92.15 07:23:01 4 30.84 0.00 1.72 1.68 0.05 65.70 07:23:01 5 5.13 0.00 0.42 0.59 0.02 93.83 07:23:01 6 6.77 0.00 0.63 0.15 0.02 92.44 07:23:01 7 0.77 0.00 0.65 10.08 0.05 88.45 07:24:01 all 33.28 0.00 2.11 2.81 0.09 61.72 07:24:01 0 33.32 0.00 3.05 3.86 0.07 59.70 07:24:01 1 30.31 0.00 1.91 9.45 0.10 58.24 07:24:01 2 47.22 0.00 1.87 0.24 0.10 50.58 07:24:01 3 34.80 0.00 1.91 0.47 0.07 62.76 07:24:01 4 32.16 0.00 2.20 6.36 0.10 59.18 07:24:01 5 31.47 0.00 1.90 0.03 0.08 66.51 07:24:01 6 26.77 0.00 1.61 0.02 0.07 71.54 07:24:01 7 30.22 0.00 2.38 2.11 0.08 65.20 07:25:01 all 13.69 0.00 1.54 3.01 0.05 81.72 07:25:01 0 13.15 0.00 1.61 0.24 0.05 84.96 07:25:01 1 9.60 0.00 1.24 3.85 0.03 85.28 07:25:01 2 7.77 0.00 1.62 6.35 0.05 84.21 07:25:01 3 9.37 0.00 1.11 0.03 0.02 89.47 07:25:01 4 27.53 0.00 2.55 11.01 0.07 58.85 07:25:01 5 8.05 0.00 1.27 0.45 0.03 90.20 07:25:01 6 24.71 0.00 1.12 0.40 0.10 73.67 07:25:01 7 9.39 0.00 1.79 1.69 0.05 87.09 Average: all 19.07 0.00 1.46 2.70 0.06 76.71 Average: 0 15.55 0.00 1.57 1.37 0.04 81.47 Average: 1 15.33 0.00 1.19 6.01 0.07 77.41 Average: 2 26.45 0.00 1.68 2.48 0.07 69.33 Average: 3 17.18 0.00 1.19 0.19 0.03 81.41 Average: 4 30.17 0.00 2.16 6.37 0.07 61.22 Average: 5 14.89 0.00 1.20 0.36 0.04 83.50 Average: 6 19.47 0.00 1.12 0.19 0.06 79.16 Average: 7 13.51 0.00 1.61 4.60 0.06 80.22