---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 11G 8.8G 55% / 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 444 219 0 3280 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:1e:01:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1e:159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:57:6e:b8 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-1458) 12/20/23 _x86_64_ (4 CPU) 01:47:50 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:02 120.27 64.77 55.50 5204.40 40850.55 01:50:01 114.79 21.12 93.68 2303.75 32105.47 01:51:01 114.24 7.41 106.83 659.00 50709.18 Average: 116.44 31.15 85.29 2724.35 41273.73 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:02 1724176 3312792 2314480 57.31 38220 1711904 913188 17.95 587356 1559456 98900 01:50:01 647076 3340600 3391580 83.98 63216 2761236 1124632 22.11 644608 2515528 273332 01:51:01 307380 3357392 3731276 92.39 82396 3080280 855372 16.81 682592 2788712 40872 Average: 892877 3336928 3145779 77.89 61277 2517807 964397 18.96 638185 2287899 137701 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:49:02 ens3 319.27 234.12 1594.55 61.92 0.00 0.00 0.00 0.00 01:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 01:50:01 ens3 770.43 481.75 7759.44 43.35 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 01:51:01 ens3 930.63 630.50 4657.32 387.27 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 672.95 448.64 4653.36 164.88 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-1458) 12/20/23 _x86_64_ (4 CPU) 01:47:50 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:02 all 16.40 0.00 2.05 3.65 0.05 77.84 01:49:02 0 21.24 0.00 1.90 1.80 0.05 75.01 01:49:02 1 18.83 0.00 1.84 1.10 0.07 78.15 01:49:02 2 10.13 0.00 2.13 7.97 0.05 79.72 01:49:02 3 15.37 0.00 2.33 3.71 0.05 78.54 01:50:01 all 20.54 0.00 2.70 2.43 0.06 74.28 01:50:01 0 22.14 0.00 2.56 1.15 0.07 74.09 01:50:01 1 21.14 0.00 2.92 2.20 0.05 73.69 01:50:01 2 20.31 0.00 3.11 5.85 0.05 70.68 01:50:01 3 18.58 0.00 2.23 0.52 0.05 78.62 01:51:01 all 26.26 0.00 4.53 1.97 0.08 67.16 01:51:01 0 26.40 0.00 3.70 0.64 0.07 69.19 01:51:01 1 20.02 0.00 5.00 3.91 0.10 70.98 01:51:01 2 41.06 0.00 5.20 1.69 0.10 51.94 01:51:01 3 17.55 0.00 4.24 1.66 0.05 76.51 Average: all 21.06 0.00 3.10 2.68 0.06 73.10 Average: 0 23.26 0.00 2.72 1.20 0.06 72.76 Average: 1 19.99 0.00 3.25 2.40 0.07 74.28 Average: 2 23.84 0.00 3.48 5.17 0.07 67.44 Average: 3 17.16 0.00 2.93 1.97 0.05 77.89