---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2002 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 8.9G 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 483 182 0 3277 3177 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:80:ae:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe80:ae01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:84:45:93 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-2002) 12/26/23 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 147.54 78.50 69.04 6162.71 42535.86 08:46:01 148.79 9.03 139.76 1642.98 59481.85 08:47:01 245.14 153.37 91.77 5078.13 20955.26 Average: 180.68 80.71 99.97 4309.50 40885.48 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 1545316 3255304 2493340 61.74 43512 1823476 933888 18.36 687656 1628764 154832 08:46:01 327948 3302672 3710708 91.88 81480 2985408 1128692 22.19 695552 2732788 1400 08:47:01 240248 3281108 3798408 94.05 118412 2986960 892672 17.55 790076 2696300 43476 Average: 704504 3279695 3334152 82.56 81135 2598615 985084 19.36 724428 2352617 66569 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 340.73 250.32 1605.41 62.57 0.00 0.00 0.00 0.00 08:46:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 257.75 181.65 6295.22 23.72 0.00 0.00 0.00 0.00 08:47:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 193.39 162.02 854.25 228.57 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 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: ens3 263.98 198.08 2899.21 105.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2002) 12/26/23 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 19.53 0.00 2.54 3.90 0.05 73.98 08:45:02 0 15.89 0.00 1.80 1.97 0.03 80.30 08:45:02 1 34.90 0.00 3.78 2.43 0.07 58.83 08:45:02 2 8.57 0.00 1.77 7.12 0.05 82.50 08:45:02 3 18.82 0.00 2.79 4.05 0.05 74.28 08:46:01 all 22.32 0.00 4.69 2.65 0.06 70.28 08:46:01 0 29.50 0.00 3.74 0.25 0.07 66.43 08:46:01 1 30.60 0.00 5.58 2.67 0.07 61.09 08:46:01 2 12.81 0.00 5.36 5.74 0.05 76.05 08:46:01 3 16.25 0.00 4.08 1.97 0.05 77.64 08:47:01 all 16.32 0.00 3.38 6.49 0.07 73.74 08:47:01 0 26.65 0.00 3.55 5.55 0.08 64.17 08:47:01 1 22.96 0.00 3.51 10.65 0.08 62.80 08:47:01 2 7.28 0.00 3.25 4.68 0.07 84.72 08:47:01 3 8.45 0.00 3.20 5.10 0.05 83.20 Average: all 19.37 0.00 3.53 4.36 0.06 72.68 Average: 0 23.98 0.00 3.03 2.60 0.06 70.34 Average: 1 29.48 0.00 4.28 5.26 0.07 60.90 Average: 2 9.53 0.00 3.44 5.85 0.06 81.13 Average: 3 14.49 0.00 3.35 3.72 0.05 78.39