---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2773 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 459 992 0 2491 3208 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:e8:da:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee8:da7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:b9:d5:ba 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-2773) 01/04/24 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 146.84 78.74 68.11 6195.77 40947.86 10:22:01 127.08 8.86 118.22 1618.71 21341.47 10:23:01 185.84 0.47 185.37 41.46 15695.78 Average: 153.40 29.47 123.93 2624.23 26021.03 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1630956 3289960 2407700 59.62 41840 1776496 920876 18.10 638908 1595248 150268 10:22:01 1167516 3298104 2871140 71.09 65248 2199292 1068572 21.00 715792 1925332 20140 10:23:01 1043708 3306192 2994948 74.16 87656 2303148 905048 17.79 728704 2026784 42892 Average: 1280727 3298085 2757929 68.29 64915 2092979 964832 18.97 694468 1849121 71100 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:02 ens3 446.83 269.39 1365.32 63.47 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 10:22:01 ens3 210.44 137.99 1915.90 15.34 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 10:23:01 ens3 150.22 215.18 203.78 1268.41 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 269.49 207.91 1157.46 451.50 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-2773) 01/04/24 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 18.92 0.00 2.26 4.15 0.04 74.62 10:21:02 0 18.83 0.00 1.92 5.69 0.03 73.52 10:21:02 1 42.37 0.00 2.80 1.64 0.07 53.13 10:21:02 2 7.47 0.00 2.56 1.77 0.05 88.15 10:21:02 3 7.06 0.00 1.77 7.51 0.03 83.63 10:22:01 all 18.44 0.00 2.17 3.32 0.06 76.01 10:22:01 0 21.76 0.00 1.98 0.22 0.05 75.98 10:22:01 1 13.95 0.00 2.30 4.17 0.05 79.52 10:22:01 2 6.85 0.00 1.33 1.04 0.05 90.72 10:22:01 3 31.10 0.00 3.02 7.83 0.07 57.98 10:23:01 all 18.41 0.00 2.92 4.54 0.07 74.06 10:23:01 0 10.62 0.00 2.23 2.08 0.07 85.00 10:23:01 1 36.10 0.00 3.87 1.56 0.08 58.39 10:23:01 2 12.22 0.00 2.76 4.96 0.08 79.97 10:23:01 3 14.66 0.00 2.85 9.58 0.07 72.85 Average: all 18.59 0.00 2.45 4.01 0.06 74.89 Average: 0 17.05 0.00 2.05 2.68 0.05 78.17 Average: 1 30.91 0.00 2.99 2.45 0.07 63.59 Average: 2 8.86 0.00 2.22 2.60 0.06 86.26 Average: 3 17.54 0.00 2.55 8.31 0.06 71.56