---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1322 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 9.2G 53% / 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 461 287 0 3194 3199 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:5d:cf:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe5d:cfec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ce:22:80 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-1322) 12/18/23 _x86_64_ (4 CPU) 21:00:50 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 126.71 66.99 59.72 5325.78 40615.38 21:03:01 124.56 18.71 105.85 2161.67 34318.25 21:04:01 123.45 4.55 118.90 409.80 28685.89 Average: 124.91 30.15 94.76 2635.04 34541.08 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1702920 3292572 2335744 57.83 39996 1710964 939396 18.47 604284 1564888 102580 21:03:01 599328 3318852 3439336 85.16 72348 2761816 1140520 22.42 662052 2519940 331076 21:04:01 357188 3336720 3681476 91.16 93656 2968232 875248 17.20 688948 2701752 57212 Average: 886479 3316048 3152185 78.05 68667 2480337 985055 19.36 651761 2262193 163623 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:02 ens3 347.66 227.43 1444.99 60.89 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 21:03:01 ens3 622.30 425.39 6307.50 40.96 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 21:04:01 ens3 142.06 108.67 159.98 220.75 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 369.27 252.87 2616.99 107.91 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-1322) 12/18/23 _x86_64_ (4 CPU) 21:00:50 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 16.14 0.00 1.94 3.66 0.05 78.21 21:02:02 0 5.48 0.00 1.34 6.69 0.05 86.43 21:02:02 1 26.82 0.00 1.87 1.59 0.05 69.68 21:02:02 2 15.52 0.00 2.05 3.74 0.03 78.65 21:02:02 3 16.72 0.00 2.51 2.64 0.03 78.10 21:03:01 all 20.85 0.00 3.21 2.59 0.05 73.29 21:03:01 0 7.61 0.00 2.60 5.85 0.05 83.89 21:03:01 1 40.75 0.00 4.12 0.32 0.07 54.74 21:03:01 2 21.55 0.00 3.09 3.72 0.07 71.57 21:03:01 3 13.39 0.00 3.02 0.53 0.05 83.01 21:04:01 all 19.77 0.00 2.55 2.43 0.06 75.19 21:04:01 0 34.69 0.00 2.48 4.24 0.07 58.53 21:04:01 1 17.06 0.00 2.28 1.00 0.05 79.61 21:04:01 2 7.62 0.00 1.94 1.99 0.05 88.40 21:04:01 3 19.80 0.00 3.50 2.46 0.05 74.19 Average: all 18.91 0.00 2.56 2.90 0.05 75.58 Average: 0 15.99 0.00 2.14 5.59 0.06 76.23 Average: 1 28.12 0.00 2.75 0.97 0.06 68.11 Average: 2 14.85 0.00 2.36 3.15 0.05 79.60 Average: 3 16.66 0.00 3.01 1.89 0.04 78.40