---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1979 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 434 905 0 2604 3235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:a5:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe35:a56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:fe:1a:df 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 ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1979) 12/26/23 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 127.95 65.02 62.92 5202.33 41729.46 01:22:01 114.15 29.31 84.84 1276.85 24952.11 01:23:01 67.19 34.18 33.01 1488.95 4703.48 01:24:01 9.20 0.15 9.05 10.13 698.68 01:25:01 3.00 0.00 3.00 0.00 160.24 01:26:01 11.06 8.18 2.88 254.89 2198.57 01:27:01 18.96 4.55 14.41 171.57 4319.28 Average: 50.22 20.20 30.02 1200.68 11251.69 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1694076 3304260 2344580 58.05 38860 1732000 922872 18.14 615516 1561576 92668 01:22:01 1252492 3365296 2786164 68.99 60700 2192784 889852 17.49 771484 1806740 94712 01:23:01 1201720 3383628 2836936 70.24 65684 2250388 809460 15.91 871372 1743356 352 01:24:01 1194824 3380096 2843832 70.42 65776 2253356 917840 18.04 877736 1742916 3884 01:25:01 1197772 3383648 2840884 70.34 65844 2253884 847392 16.66 875820 1743008 636 01:26:01 920720 3230652 3117936 77.20 65988 2376212 1029728 20.24 1050280 1841964 51724 01:27:01 937796 3325180 3100860 76.78 69192 2449608 876464 17.23 993864 1879804 45808 Average: 1199914 3338966 2838742 70.29 61721 2215462 899087 17.67 865153 1759909 41398 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 399.48 272.32 1825.35 69.62 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:22:01 ens3 202.13 141.79 1031.15 12.20 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 9.88 8.97 12.35 1.93 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 5.62 5.62 2.85 2.85 0.00 0.00 0.00 0.00 01:24:01 ens3 7.98 6.28 1.50 1.52 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 15.63 15.63 33.68 33.68 0.00 0.00 0.00 0.00 01:25:01 ens3 5.83 5.13 1.17 1.21 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 27.15 27.15 20.71 20.71 0.00 0.00 0.00 0.00 01:26:01 ens3 229.11 152.79 1935.45 12.02 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:27:01 ens3 164.71 137.54 1003.08 27.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.77 7.77 8.25 8.25 0.00 0.00 0.00 0.00 Average: ens3 145.59 103.55 830.01 18.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1979) 12/26/23 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.78 0.00 2.45 3.95 0.05 75.77 01:21:01 0 18.46 0.00 3.46 2.95 0.03 75.10 01:21:01 1 13.56 0.00 2.13 6.98 0.03 77.31 01:21:01 2 11.93 0.00 1.64 1.19 0.05 85.19 01:21:01 3 27.19 0.00 2.55 4.69 0.07 65.50 01:22:01 all 18.34 0.92 1.85 2.75 0.05 76.09 01:22:01 0 11.87 0.02 1.27 0.44 0.05 86.36 01:22:01 1 7.43 2.05 1.65 5.79 0.05 83.02 01:22:01 2 28.80 1.56 2.28 2.18 0.08 65.10 01:22:01 3 25.31 0.02 2.19 2.57 0.05 69.86 01:23:01 all 3.49 0.38 3.69 1.45 0.03 90.97 01:23:01 0 3.21 1.50 1.70 0.52 0.02 93.05 01:23:01 1 5.09 0.00 6.76 0.32 0.03 87.79 01:23:01 2 3.18 0.00 3.82 1.19 0.03 91.78 01:23:01 3 2.45 0.00 2.45 3.80 0.03 91.27 01:24:01 all 5.69 0.00 3.23 0.02 0.02 91.04 01:24:01 0 7.14 0.00 7.96 0.00 0.02 84.88 01:24:01 1 4.94 0.00 1.57 0.02 0.02 93.45 01:24:01 2 5.29 0.00 1.81 0.00 0.02 92.89 01:24:01 3 5.38 0.00 1.60 0.07 0.02 92.93 01:25:01 all 0.15 0.00 0.14 0.03 0.01 99.66 01:25:01 0 0.07 0.00 0.15 0.00 0.00 99.78 01:25:01 1 0.27 0.00 0.10 0.00 0.02 99.62 01:25:01 2 0.15 0.00 0.13 0.00 0.00 99.72 01:25:01 3 0.12 0.00 0.20 0.12 0.02 99.55 01:26:01 all 4.00 0.00 0.40 0.16 0.02 95.41 01:26:01 0 2.95 0.00 0.27 0.02 0.02 96.75 01:26:01 1 3.97 0.00 0.67 0.07 0.03 95.26 01:26:01 2 4.27 0.00 0.44 0.47 0.02 94.81 01:26:01 3 4.81 0.00 0.23 0.10 0.03 94.82 01:27:01 all 18.33 0.00 0.81 0.58 0.05 80.23 01:27:01 0 6.71 0.00 0.57 0.17 0.05 92.51 01:27:01 1 31.68 0.00 1.35 0.05 0.05 66.87 01:27:01 2 12.07 0.00 0.68 0.12 0.05 87.08 01:27:01 3 22.93 0.00 0.63 2.02 0.03 74.39 Average: all 9.68 0.18 1.80 1.28 0.03 87.03 Average: 0 7.19 0.22 2.20 0.58 0.03 89.78 Average: 1 9.55 0.29 2.03 1.89 0.03 86.20 Average: 2 9.39 0.22 1.54 0.73 0.04 88.08 Average: 3 12.58 0.00 1.41 1.91 0.04 84.06