---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2350 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 12G 8.0G 59% / 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 481 863 0 2598 3179 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:43:8a:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe43:8af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a5:68:5c 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-2350) 12/30/23 _x86_64_ (4 CPU) 11:18:41 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 147.29 78.12 69.17 6171.64 41953.29 11:21:01 162.55 9.05 153.50 1633.35 61942.45 11:22:01 409.57 283.80 125.77 9321.44 41110.25 11:23:01 202.62 90.72 111.90 7873.38 55253.98 11:24:01 71.50 43.08 28.43 1998.20 2267.22 Average: 198.88 101.30 97.57 5413.19 40434.41 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 1549344 3277620 2489312 61.64 48296 1834148 934240 18.36 672828 1634060 189240 11:21:01 287216 3310548 3751440 92.89 84980 3024304 1156976 22.74 685576 2778392 4396 11:22:01 239372 2824488 3799284 94.07 147056 2469608 1865488 36.67 1330368 2118832 263896 11:23:01 1078868 3323608 2959788 73.29 142612 2208860 882968 17.36 732140 1959352 480 11:24:01 896208 3265640 3142448 77.81 146264 2319156 953320 18.74 821160 2041452 29608 Average: 810202 3200381 3228454 79.94 113842 2371215 1158598 22.77 848414 2106418 97524 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 ens3 324.83 214.33 1370.18 59.43 0.00 0.00 0.00 0.00 11:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 284.80 218.27 6539.91 21.02 0.00 0.00 0.00 0.00 11:21:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 249.03 183.24 1481.38 14.51 0.00 0.00 0.00 0.00 11:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 98.73 127.62 179.84 717.72 0.00 0.00 0.00 0.00 11:23:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 20.48 22.01 40.54 17.22 0.00 0.00 0.00 0.00 11:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.29 152.88 1906.77 166.45 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.22 0.22 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2350) 12/30/23 _x86_64_ (4 CPU) 11:18:41 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 19.07 0.00 2.54 4.04 0.06 74.30 11:20:02 0 31.06 0.00 2.91 3.65 0.05 62.33 11:20:02 1 12.36 0.00 1.55 2.07 0.03 83.98 11:20:02 2 10.86 0.00 2.35 8.94 0.07 77.78 11:20:02 3 21.97 0.00 3.31 1.52 0.07 73.13 11:21:01 all 21.36 0.00 4.20 2.94 0.07 71.43 11:21:01 0 40.25 0.00 5.02 1.00 0.10 53.62 11:21:01 1 16.74 0.00 3.80 3.98 0.05 75.43 11:21:01 2 8.05 0.00 4.42 5.74 0.07 81.72 11:21:01 3 20.24 0.00 3.59 1.06 0.09 75.03 11:22:01 all 33.98 0.00 7.74 11.60 0.11 46.57 11:22:01 0 34.00 0.00 7.85 14.83 0.12 43.20 11:22:01 1 32.06 0.00 6.72 8.01 0.12 53.09 11:22:01 2 34.49 0.00 7.73 10.40 0.10 47.28 11:22:01 3 35.41 0.00 8.62 13.18 0.12 42.67 11:23:01 all 48.93 0.00 7.69 4.11 0.10 39.17 11:23:01 0 47.70 0.00 7.57 8.01 0.10 36.61 11:23:01 1 51.35 0.00 7.53 1.53 0.10 39.50 11:23:01 2 48.11 0.00 8.41 4.36 0.12 39.00 11:23:01 3 48.58 0.00 7.26 2.50 0.08 41.57 11:24:01 all 18.16 0.00 1.01 1.87 0.05 78.91 11:24:01 0 18.88 0.00 0.90 3.52 0.03 76.67 11:24:01 1 37.67 0.00 1.66 1.86 0.07 58.73 11:24:01 2 1.69 0.00 0.49 1.81 0.05 95.96 11:24:01 3 14.25 0.00 0.98 0.30 0.03 84.43 Average: all 28.28 0.00 4.62 4.91 0.08 62.11 Average: 0 34.33 0.00 4.84 6.20 0.08 54.55 Average: 1 30.03 0.00 4.24 3.49 0.07 62.17 Average: 2 20.66 0.00 4.67 6.25 0.08 68.34 Average: 3 28.08 0.00 4.74 3.70 0.08 63.40