---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2252 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 479 457 0 3006 3180 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:fd:4c:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fefd:4ca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:73:a2:6d 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-2252) 12/10/23 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 142.71 78.35 64.36 6136.98 40765.76 14:40:01 146.31 7.19 139.13 1336.99 62377.77 14:41:01 185.66 98.70 86.96 4786.14 22282.86 Average: 158.30 61.72 96.58 4102.14 41691.73 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 1653984 3267564 2384672 59.05 40152 1734816 933516 18.35 654932 1563304 109648 14:40:01 337180 3324836 3701476 91.65 80012 3000456 957976 18.83 662192 2757756 11688 14:41:01 477944 3242088 3560712 88.17 97736 2753420 934364 18.37 867132 2405616 41224 Average: 823036 3278163 3215620 79.62 72633 2496231 941952 18.52 728085 2242225 54187 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 309.33 209.82 1348.40 60.08 0.00 0.00 0.00 0.00 14:40:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 235.35 168.51 6507.91 16.02 0.00 0.00 0.00 0.00 14:41:01 lo 7.66 7.66 0.70 0.70 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 200.70 188.34 790.01 388.95 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 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 248.53 189.00 2861.62 155.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2252) 12/10/23 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 17.60 0.00 2.21 4.28 0.05 75.86 14:39:02 0 8.12 0.00 1.44 6.00 0.03 84.41 14:39:02 1 24.42 0.00 3.18 2.47 0.07 69.86 14:39:02 2 19.62 0.00 2.48 6.14 0.05 71.71 14:39:02 3 18.32 0.00 1.69 2.48 0.03 77.47 14:40:01 all 22.02 0.00 4.05 2.61 0.06 71.27 14:40:01 0 20.70 0.00 3.88 0.61 0.05 74.75 14:40:01 1 39.66 0.00 4.53 2.64 0.09 53.08 14:40:01 2 15.54 0.00 4.60 0.84 0.05 78.97 14:40:01 3 12.11 0.00 3.17 6.40 0.05 78.27 14:41:01 all 19.88 0.00 3.76 4.66 0.07 71.63 14:41:01 0 15.30 0.00 3.45 3.33 0.07 77.85 14:41:01 1 14.62 0.00 3.67 3.91 0.05 77.75 14:41:01 2 38.57 0.00 5.14 8.20 0.08 48.01 14:41:01 3 11.04 0.00 2.79 3.18 0.05 82.95 Average: all 19.82 0.00 3.33 3.86 0.06 72.93 Average: 0 14.67 0.00 2.92 3.33 0.05 79.03 Average: 1 26.18 0.00 3.79 3.01 0.07 66.95 Average: 2 24.61 0.00 4.07 5.08 0.06 66.17 Average: 3 13.84 0.00 2.55 4.00 0.05 79.57