---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2759 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 7.7G 61% / 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 455 259 0 3228 3205 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:c7:de:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec7:de98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:02:7d:b1 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-2759) 01/04/24 _x86_64_ (4 CPU) 06:49:44 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 136.68 74.90 61.77 6047.13 41002.78 06:52:01 109.57 10.59 98.98 1429.72 39224.27 06:53:01 443.32 74.43 368.89 4956.30 94753.76 06:54:01 69.84 8.28 61.56 960.75 1500.70 06:55:01 138.56 25.43 113.13 1329.91 8981.84 Average: 179.85 38.82 141.03 2949.96 37090.14 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 1686976 3293432 2351688 58.23 39012 1729336 938240 18.44 620964 1563340 84952 06:52:01 365560 3327564 3673104 90.95 62216 3026076 1134596 22.30 647036 2784520 325640 06:53:01 238940 3336848 3799724 94.08 129168 3012668 1028288 20.21 589500 2876100 476 06:54:01 192540 3330228 3846124 95.23 131396 3047000 1039000 20.42 623700 2882584 460 06:55:01 260124 3234612 3778540 93.56 138568 2879152 989564 19.45 719384 2725960 34444 Average: 548828 3304537 3489836 86.41 100072 2738846 1025938 20.17 640117 2566501 89194 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 ens3 429.51 271.62 1388.33 66.04 0.00 0.00 0.00 0.00 06:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 413.85 275.11 13992.22 22.96 0.00 0.00 0.00 0.00 06:52:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 98.52 62.48 393.15 4.57 0.00 0.00 0.00 0.00 06:53:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 4.77 4.48 3.20 1.01 0.00 0.00 0.00 0.00 06:54:01 lo 29.91 29.91 7.31 7.31 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 246.19 243.59 920.31 1033.06 0.00 0.00 0.00 0.00 06:55:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.96 171.09 3303.42 226.17 0.00 0.00 0.00 0.00 Average: lo 7.71 7.71 1.62 1.62 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-2759) 01/04/24 _x86_64_ (4 CPU) 06:49:44 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 17.53 0.00 2.07 4.08 0.06 76.27 06:51:02 0 11.24 0.00 1.79 8.44 0.07 78.47 06:51:02 1 9.97 0.00 3.05 1.27 0.05 85.65 06:51:02 2 25.27 0.00 1.71 3.78 0.08 69.16 06:51:02 3 23.60 0.00 1.70 2.81 0.07 71.83 06:52:01 all 21.98 0.00 2.82 2.56 0.06 72.58 06:52:01 0 10.59 0.00 2.14 7.00 0.03 80.24 06:52:01 1 10.59 0.00 2.05 0.20 0.03 87.12 06:52:01 2 45.57 0.00 4.64 2.13 0.10 47.56 06:52:01 3 21.28 0.00 2.50 0.92 0.05 75.26 06:53:01 all 15.69 0.00 6.61 12.39 0.09 65.21 06:53:01 0 15.91 0.00 5.12 2.46 0.07 76.44 06:53:01 1 14.28 0.00 7.04 25.41 0.08 53.19 06:53:01 2 18.06 0.00 7.70 18.96 0.12 55.16 06:53:01 3 14.55 0.00 6.60 2.83 0.08 75.94 06:54:01 all 3.22 0.00 13.85 1.40 0.04 81.49 06:54:01 0 3.28 0.00 13.96 1.14 0.03 81.59 06:54:01 1 3.07 0.00 13.88 3.47 0.05 79.54 06:54:01 2 2.98 0.00 13.66 0.38 0.03 82.95 06:54:01 3 3.54 0.00 13.94 0.59 0.03 81.90 06:55:01 all 13.95 0.00 5.70 3.47 0.06 76.82 06:55:01 0 22.38 0.00 5.78 4.51 0.07 67.26 06:55:01 1 15.75 0.00 5.28 1.53 0.05 77.39 06:55:01 2 7.59 0.00 6.31 1.21 0.07 84.81 06:55:01 3 10.05 0.00 5.40 6.62 0.05 77.88 Average: all 14.45 0.00 6.22 4.77 0.06 74.50 Average: 0 12.68 0.00 5.77 4.71 0.05 76.79 Average: 1 10.72 0.00 6.27 6.36 0.05 76.60 Average: 2 19.82 0.00 6.81 5.27 0.08 68.02 Average: 3 14.58 0.00 6.04 2.76 0.06 76.56