---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-941 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.0G 54% / 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 503 1108 0 2332 3184 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:7b:ac:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe7b:ac4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ab:96:26 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::42:4cff:feab:9626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-941) 12/16/23 _x86_64_ (4 CPU) 01:40:09 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 72.25 14.61 57.64 997.57 7941.08 01:43:01 82.82 35.01 47.81 2889.54 10022.17 01:44:01 9.70 0.02 9.68 0.13 392.40 01:45:01 35.86 10.51 25.35 728.95 3535.54 01:46:01 6.52 0.08 6.43 2.93 291.68 01:47:01 16.28 0.25 16.03 4.13 1415.36 01:48:01 218.74 59.55 159.19 4077.83 60547.46 Average: 63.13 17.11 46.02 1239.19 12027.62 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1520816 3303528 2517840 62.34 54060 1881068 898948 17.67 620688 1714344 159292 01:43:01 1187324 3131872 2851332 70.60 59428 2031092 1074324 21.12 838132 1816340 3180 01:44:01 1171188 3122252 2867468 71.00 60968 2035304 1079960 21.23 849532 1819836 1024 01:45:01 149348 2227192 3889308 96.30 63688 2155772 1993168 39.18 1778672 1900616 7044 01:46:01 122372 2200604 3916284 96.97 63800 2155848 2025104 39.81 1807772 1898000 192 01:47:01 138564 2238520 3900092 96.57 65612 2173872 1633764 32.12 1820844 1866888 70084 01:48:01 1123356 3210436 2915300 72.18 82788 2154532 1009396 19.84 1023992 1699432 46452 Average: 773281 2776343 3265375 80.85 64335 2083927 1387809 27.28 1248519 1816494 41038 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 77.00 67.86 1090.17 8.49 0.00 0.00 0.00 0.00 01:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 97.32 101.44 261.34 25.80 0.00 0.00 0.00 0.00 01:43:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 57.08 81.92 69.14 13.20 0.00 0.00 0.00 0.00 01:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 254.59 287.79 1618.56 42.41 0.00 0.00 0.00 0.00 01:45:01 lo 1.68 1.68 0.85 0.85 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 4.90 4.30 1.53 2.74 0.00 0.00 0.00 0.00 01:46:01 lo 12.66 12.66 3.81 3.81 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 162.94 156.37 625.95 31.19 0.00 0.00 0.00 0.00 01:47:01 lo 15.75 15.75 3.38 3.38 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 201.30 156.12 4772.37 39.80 0.00 0.00 0.00 0.00 01:48:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 122.22 122.31 1207.98 23.37 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 1.22 1.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-941) 12/16/23 _x86_64_ (4 CPU) 01:40:09 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 18.99 0.00 1.28 2.13 0.04 77.56 01:42:01 0 2.67 0.00 0.67 6.66 0.02 89.98 01:42:01 1 20.29 0.00 1.32 0.35 0.03 78.01 01:42:01 2 37.79 0.00 2.11 0.33 0.08 59.69 01:42:01 3 15.20 0.00 1.04 1.19 0.03 82.54 01:43:01 all 13.42 0.00 0.87 1.54 0.05 84.12 01:43:01 0 10.18 0.00 0.68 1.15 0.03 87.95 01:43:01 1 12.40 0.00 0.85 0.73 0.03 85.99 01:43:01 2 15.60 0.00 0.80 1.50 0.05 82.05 01:43:01 3 15.54 0.00 1.14 2.77 0.05 80.50 01:44:01 all 3.70 0.00 0.22 0.03 0.02 96.03 01:44:01 0 7.09 0.00 0.67 0.00 0.03 92.20 01:44:01 1 0.08 0.00 0.00 0.00 0.02 99.90 01:44:01 2 4.03 0.00 0.17 0.10 0.03 95.67 01:44:01 3 3.59 0.00 0.08 0.00 0.02 96.31 01:45:01 all 26.36 0.00 1.04 0.32 0.06 72.22 01:45:01 0 25.20 0.00 1.19 0.27 0.05 73.30 01:45:01 1 26.02 0.00 1.03 0.35 0.05 72.54 01:45:01 2 26.22 0.00 1.15 0.32 0.07 72.24 01:45:01 3 28.00 0.00 0.78 0.35 0.05 70.81 01:46:01 all 3.30 0.00 0.30 0.14 0.03 96.24 01:46:01 0 3.59 0.00 0.40 0.37 0.03 95.61 01:46:01 1 2.50 0.00 0.33 0.00 0.02 97.15 01:46:01 2 3.84 0.00 0.27 0.18 0.05 95.66 01:46:01 3 3.25 0.00 0.22 0.00 0.02 96.52 01:47:01 all 8.97 0.00 0.67 0.12 0.03 90.22 01:47:01 0 6.60 0.00 0.62 0.10 0.03 92.65 01:47:01 1 7.88 0.00 0.70 0.35 0.03 91.04 01:47:01 2 11.63 0.00 0.97 0.02 0.03 87.35 01:47:01 3 9.79 0.00 0.38 0.00 0.02 89.81 01:48:01 all 22.03 0.00 4.21 4.06 0.08 69.62 01:48:01 0 14.57 0.00 4.15 3.56 0.05 77.67 01:48:01 1 13.54 0.00 4.02 2.31 0.07 80.06 01:48:01 2 20.07 0.00 4.19 5.23 0.08 70.42 01:48:01 3 40.03 0.00 4.48 5.13 0.10 50.25 Average: all 13.81 0.00 1.23 1.19 0.04 83.73 Average: 0 9.98 0.00 1.19 1.73 0.04 87.06 Average: 1 11.82 0.00 1.18 0.58 0.04 86.38 Average: 2 17.03 0.00 1.38 1.09 0.06 80.45 Average: 3 16.44 0.00 1.15 1.34 0.04 81.03