---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1407 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 448 750 0 2744 3216 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:b2:54:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb2:54e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:a4:3e:f4 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-1407) 12/02/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 143.81 77.07 66.74 6069.92 42706.63 09:41:01 139.26 55.75 83.51 3034.60 24509.61 09:42:01 102.63 60.29 42.34 837.33 12853.86 Average: 128.51 64.42 64.09 3315.51 26702.21 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1676832 3376052 2361832 58.48 50276 1801712 822596 16.17 538344 1638356 141516 09:41:01 1154452 3360460 2884212 71.42 65516 2277012 932760 18.34 911888 1754568 111504 09:42:01 749952 3264724 3288712 81.43 72344 2568136 916924 18.02 1128668 1919808 126748 Average: 1193745 3333745 2844919 70.44 62712 2215620 890760 17.51 859633 1770911 126589 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 322.98 231.59 1428.35 62.82 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 207.27 143.65 1252.36 17.88 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 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 150.87 117.48 249.09 37.44 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 227.15 164.36 975.06 39.50 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 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1407) 12/02/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.08 0.00 2.44 3.96 0.05 73.46 09:40:02 0 20.77 0.00 1.83 1.47 0.05 75.88 09:40:02 1 8.11 0.00 1.47 3.45 0.03 86.95 09:40:02 2 8.15 0.00 3.35 9.30 0.07 79.13 09:40:02 3 43.27 0.00 3.09 1.65 0.07 51.92 09:41:01 all 20.05 1.19 3.27 3.23 0.06 72.20 09:41:01 0 33.19 0.00 3.70 3.51 0.07 59.54 09:41:01 1 14.56 1.53 2.76 1.07 0.07 80.00 09:41:01 2 12.00 0.00 3.52 7.05 0.07 77.37 09:41:01 3 20.42 3.21 3.06 1.26 0.07 71.99 09:42:01 all 17.02 0.00 4.99 5.96 0.07 71.96 09:42:01 0 21.54 0.00 4.49 6.70 0.07 67.21 09:42:01 1 16.09 0.00 5.19 3.35 0.07 75.30 09:42:01 2 19.38 0.00 5.81 6.75 0.07 67.99 09:42:01 3 11.05 0.00 4.48 7.04 0.07 77.36 Average: all 19.04 0.39 3.57 4.39 0.06 72.54 Average: 0 25.12 0.00 3.34 3.89 0.06 67.59 Average: 1 12.90 0.50 3.14 2.64 0.06 80.76 Average: 2 13.19 0.00 4.23 7.70 0.07 74.81 Average: 3 24.96 1.06 3.54 3.32 0.07 67.05