---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3109 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 9.6G 9.7G 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 445 745 0 2753 3219 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:ae:26:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feae:26ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:cb:40:55 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-3109) 01/08/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 121.78 64.94 56.84 5217.80 40688.30 09:41:01 69.70 13.80 55.90 977.60 10084.13 09:42:01 166.19 113.91 52.27 3775.77 17789.84 09:43:01 34.78 1.77 33.01 38.26 12548.44 09:44:01 34.49 0.90 33.59 78.79 6436.39 Average: 85.39 39.06 46.32 2017.68 17509.67 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1780100 3338296 2258556 55.92 37640 1681564 902364 17.74 555428 1534364 69660 09:41:01 1529772 3333744 2508884 62.12 55016 1898836 895616 17.61 586912 1729996 69092 09:42:01 1068180 3373504 2970476 73.55 70024 2365764 842500 16.56 909036 1830520 178372 09:43:01 803584 3318316 3235072 80.10 72032 2568204 890716 17.51 1074556 1919872 119664 09:44:01 769852 3304304 3268804 80.94 77128 2582516 907484 17.84 1097836 1929348 33196 Average: 1190298 3333633 2848358 70.53 62368 2219377 887736 17.45 844754 1788820 93997 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 392.57 190.00 1176.21 57.85 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 45.35 39.40 775.84 4.75 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 252.97 170.59 944.09 19.45 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 09:43:01 ens3 84.17 72.54 65.83 33.75 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 ens3 14.03 15.48 37.20 8.22 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.82 97.60 599.83 24.80 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3109) 01/08/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.65 0.00 2.80 3.36 0.97 72.22 09:40:01 0 23.21 0.00 2.28 3.96 0.93 69.61 09:40:01 1 19.27 0.00 2.23 1.28 1.05 76.17 09:40:01 2 24.25 0.00 2.83 2.40 0.92 69.61 09:40:01 3 15.87 0.00 3.88 5.78 0.97 73.50 09:41:01 all 20.20 0.00 1.40 1.84 0.43 76.14 09:41:01 0 35.45 0.00 1.78 0.25 0.47 62.05 09:41:01 1 26.38 0.00 1.67 0.80 0.55 70.61 09:41:01 2 10.82 0.00 0.78 0.87 0.38 87.15 09:41:01 3 8.10 0.00 1.37 5.42 0.32 84.78 09:42:01 all 19.96 2.09 4.43 7.60 1.39 64.53 09:42:01 0 17.69 0.00 4.53 6.70 1.32 69.77 09:42:01 1 19.52 3.02 4.45 11.02 1.15 60.83 09:42:01 2 20.89 0.03 3.97 6.28 1.73 67.10 09:42:01 3 21.70 5.30 4.78 6.41 1.37 60.44 09:43:01 all 18.86 0.00 5.92 0.46 1.24 73.53 09:43:01 0 12.51 0.00 5.05 0.03 1.17 81.25 09:43:01 1 13.76 0.00 4.89 1.02 1.08 79.25 09:43:01 2 31.99 0.00 7.21 0.57 1.41 58.82 09:43:01 3 17.17 0.00 6.49 0.22 1.26 74.86 09:44:01 all 19.97 0.00 0.98 0.99 0.33 77.73 09:44:01 0 17.23 0.00 1.05 1.15 0.40 80.16 09:44:01 1 26.19 0.00 0.68 0.10 0.23 72.80 09:44:01 2 16.99 0.00 0.88 2.26 0.41 79.46 09:44:01 3 19.48 0.00 1.30 0.45 0.28 78.48 Average: all 19.93 0.42 3.11 2.85 0.87 72.83 Average: 0 21.22 0.00 2.94 2.42 0.86 72.57 Average: 1 21.03 0.61 2.78 2.85 0.81 71.92 Average: 2 20.98 0.01 3.13 2.48 0.97 72.43 Average: 3 16.47 1.06 3.57 3.66 0.84 74.40