---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4558 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.4G 62% / 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 503 172 0 3268 3157 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:0e:16:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe0e:1648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e1:b2:f3 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-4558) 01/24/24 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 142.59 78.57 64.02 6170.84 40957.59 10:05:01 158.20 10.75 147.45 1371.41 73758.43 10:06:01 379.26 103.46 275.80 6159.19 68149.26 10:07:01 158.96 41.31 117.65 3256.79 19052.29 Average: 209.75 58.51 151.24 4238.76 50488.62 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1550644 3261764 2488012 61.60 46124 1821176 937416 18.43 687744 1622416 195808 10:05:01 284640 3277404 3754016 92.95 84936 3003264 1156216 22.73 623724 2853152 286236 10:06:01 418784 3201540 3619872 89.63 155664 2707848 1661660 32.66 921320 2400448 82636 10:07:01 249064 3265768 3789592 93.83 166352 2929664 926004 18.20 870728 2621540 44660 Average: 625783 3251619 3412873 84.51 113269 2615488 1170324 23.01 775879 2374389 152335 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 367.66 227.35 1393.00 61.18 0.00 0.00 0.00 0.00 10:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 390.25 280.66 11787.37 23.66 0.00 0.00 0.00 0.00 10:05:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 320.39 245.91 1388.43 22.44 0.00 0.00 0.00 0.00 10:06:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 335.59 351.12 1070.78 1330.30 0.00 0.00 0.00 0.00 10:07:01 lo 4.07 4.07 0.37 0.37 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 353.48 276.26 3912.31 359.26 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4558) 01/24/24 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.23 0.00 2.38 4.04 0.05 75.30 10:04:01 0 14.71 0.00 2.35 6.39 0.07 76.49 10:04:01 1 36.10 0.00 2.76 5.10 0.05 56.00 10:04:01 2 13.21 0.00 2.92 1.51 0.05 82.32 10:04:01 3 8.93 0.00 1.53 3.17 0.03 86.35 10:05:01 all 23.22 0.00 4.67 2.36 0.06 69.69 10:05:01 0 19.82 0.00 4.43 5.32 0.05 70.38 10:05:01 1 40.82 0.00 5.73 1.22 0.07 52.16 10:05:01 2 16.96 0.00 4.11 0.12 0.05 78.76 10:05:01 3 15.27 0.00 4.45 2.80 0.05 77.43 10:06:01 all 20.11 0.00 7.45 10.12 0.08 62.23 10:06:01 0 20.95 0.00 7.38 8.01 0.08 63.57 10:06:01 1 17.90 0.00 7.81 13.88 0.08 60.33 10:06:01 2 20.24 0.00 8.28 11.51 0.10 59.87 10:06:01 3 21.34 0.00 6.36 7.08 0.08 65.14 10:07:01 all 21.36 0.00 3.40 3.86 0.06 71.32 10:07:01 0 14.30 0.00 3.33 1.24 0.05 81.09 10:07:01 1 18.61 0.00 3.00 2.68 0.07 75.64 10:07:01 2 20.23 0.00 4.04 7.91 0.05 67.77 10:07:01 3 32.24 0.00 3.24 3.62 0.08 60.81 Average: all 20.73 0.00 4.47 5.08 0.06 69.66 Average: 0 17.43 0.00 4.36 5.23 0.06 72.91 Average: 1 28.39 0.00 4.81 5.70 0.07 61.03 Average: 2 17.65 0.00 4.82 5.24 0.06 72.22 Average: 3 19.44 0.00 3.88 4.16 0.06 72.46