---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-984 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: 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): 0-3 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 462 862 0 2618 3207 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:78:9b:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe78:9bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:cb:8a:20 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-984) 11/28/23 _x86_64_ (4 CPU) 01:19:42 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 146.14 78.64 67.51 6159.51 42033.54 01:22:01 130.83 36.03 94.80 809.73 23797.50 01:23:01 27.00 13.85 13.15 1003.97 3935.61 01:24:01 8.92 0.03 8.88 1.20 693.22 01:25:01 3.43 0.00 3.43 0.00 199.00 01:26:01 13.95 9.72 4.23 292.62 4581.24 01:27:01 30.23 3.33 26.90 136.51 4016.26 Average: 51.50 20.23 31.27 1200.48 11322.07 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1626340 3280220 2412316 59.73 40944 1772616 940588 18.49 664532 1575912 108208 01:22:01 1234476 3366076 2804180 69.43 64172 2202660 835016 16.41 862524 1720248 95876 01:23:01 1187704 3361464 2850952 70.59 65492 2242664 837924 16.47 891356 1735460 136 01:24:01 1185300 3361876 2853356 70.65 65588 2245200 866728 17.04 894520 1735492 3712 01:25:01 1184404 3361608 2854252 70.67 65660 2245768 901500 17.72 894724 1735648 248 01:26:01 725280 3108104 3313376 82.04 65880 2448368 1091308 21.45 1183704 1899844 58960 01:27:01 853644 3257832 3185012 78.86 70580 2464744 940020 18.48 1068132 1887732 29908 Average: 1142450 3299597 2896206 71.71 62617 2231717 916155 18.01 922785 1755762 42435 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 ens3 486.45 298.47 1823.70 71.02 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 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 165.06 114.45 998.48 11.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.60 1.60 0.16 0.16 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 ens3 6.25 6.10 8.90 1.17 0.00 0.00 0.00 0.00 01:23:01 lo 2.37 2.37 0.20 0.20 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 ens3 4.87 4.68 0.84 0.92 0.00 0.00 0.00 0.00 01:24:01 lo 7.53 7.53 0.73 0.73 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 ens3 6.18 5.48 1.22 1.31 0.00 0.00 0.00 0.00 01:25:01 lo 18.93 18.93 52.86 52.86 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 ens3 417.60 299.40 3217.17 22.04 0.00 0.00 0.00 0.00 01:26:01 lo 1.72 1.72 0.22 0.22 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 ens3 33.84 32.34 45.39 24.26 0.00 0.00 0.00 0.00 01:27:01 lo 0.87 0.87 0.08 0.08 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: ens3 160.03 108.70 870.80 18.82 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 7.77 7.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-984) 11/28/23 _x86_64_ (4 CPU) 01:19:42 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.67 0.00 2.61 4.12 0.06 74.53 01:21:01 0 12.12 0.00 2.14 3.64 0.05 82.04 01:21:01 1 18.47 0.00 2.00 2.15 0.07 77.32 01:21:01 2 12.60 0.00 2.23 7.85 0.05 77.28 01:21:01 3 31.48 0.00 4.09 2.86 0.07 61.51 01:22:01 all 17.48 1.14 2.23 3.24 0.05 75.86 01:22:01 0 15.89 0.00 1.94 3.34 0.03 78.80 01:22:01 1 18.06 2.33 2.70 0.62 0.05 76.24 01:22:01 2 11.62 1.46 1.91 6.34 0.05 78.62 01:22:01 3 24.35 0.77 2.35 2.66 0.08 69.79 01:23:01 all 2.67 0.00 3.06 0.49 0.02 93.76 01:23:01 0 3.85 0.00 8.01 0.68 0.02 87.44 01:23:01 1 3.07 0.00 1.43 0.22 0.02 95.26 01:23:01 2 1.87 0.00 0.99 0.33 0.02 96.79 01:23:01 3 1.87 0.00 1.84 0.72 0.02 95.56 01:24:01 all 6.10 0.00 3.20 0.02 0.02 90.66 01:24:01 0 5.54 0.00 2.05 0.00 0.02 92.40 01:24:01 1 7.83 0.00 8.00 0.00 0.02 84.16 01:24:01 2 5.79 0.00 1.64 0.07 0.02 92.49 01:24:01 3 5.25 0.00 1.12 0.00 0.02 93.61 01:25:01 all 0.18 0.00 0.17 0.03 0.01 99.62 01:25:01 0 0.25 0.00 0.12 0.00 0.00 99.63 01:25:01 1 0.17 0.00 0.15 0.00 0.02 99.67 01:25:01 2 0.15 0.00 0.20 0.12 0.02 99.52 01:25:01 3 0.13 0.00 0.23 0.00 0.00 99.63 01:26:01 all 8.77 0.00 0.62 0.19 0.03 90.40 01:26:01 0 8.32 0.00 1.00 0.28 0.03 90.36 01:26:01 1 7.91 0.00 0.30 0.02 0.02 91.75 01:26:01 2 8.75 0.00 0.75 0.07 0.03 90.40 01:26:01 3 10.10 0.00 0.43 0.37 0.03 89.07 01:27:01 all 19.95 0.00 0.95 0.96 0.05 78.09 01:27:01 0 42.18 0.00 1.62 0.30 0.07 55.83 01:27:01 1 6.72 0.00 0.58 0.03 0.02 92.65 01:27:01 2 27.32 0.00 0.98 3.30 0.07 68.33 01:27:01 3 3.74 0.00 0.62 0.25 0.02 95.38 Average: all 10.54 0.16 1.83 1.29 0.03 86.13 Average: 0 12.59 0.00 2.41 1.18 0.03 83.79 Average: 1 8.88 0.33 2.16 0.43 0.03 88.17 Average: 2 9.73 0.21 1.24 2.58 0.04 86.21 Average: 3 10.98 0.11 1.53 0.98 0.03 86.37