---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2630 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 13G 6.9G 65% / 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 490 471 0 2982 3170 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:a3:8f:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fea3:8fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:85:8a:33 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-2630) 01/02/24 _x86_64_ (4 CPU) 15:34:04 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 77.24 14.42 62.82 998.07 9854.19 15:37:01 320.29 61.33 258.96 10936.66 134130.54 15:38:01 409.28 46.68 362.61 3856.69 21463.62 15:39:01 61.01 0.35 60.66 14.93 16620.96 15:40:01 69.02 56.22 12.80 2984.30 6166.71 Average: 187.81 35.89 151.93 3771.43 37794.91 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1400040 3282008 2638624 65.33 58792 1968796 915588 18.00 658360 1782764 202548 15:37:01 135948 3234152 3902716 96.63 122228 3055264 1125464 22.12 626736 2982268 1460 15:38:01 167220 2982780 3871444 95.86 158936 2734484 1636304 32.16 1045200 2524880 167500 15:39:01 832624 3292404 3206040 79.38 162708 2380504 1324352 26.03 706584 2204320 54140 15:40:01 607576 3269688 3431088 84.96 163832 2590332 915308 17.99 804408 2342488 53096 Average: 628682 3212206 3409982 84.43 133299 2545876 1183403 23.26 768258 2367344 95749 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 66.46 60.70 922.69 7.33 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 585.14 431.82 14438.90 30.96 0.00 0.00 0.00 0.00 15:37:01 lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 108.80 90.03 442.58 14.15 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 3.12 2.93 0.64 0.87 0.00 0.00 0.00 0.00 15:39:01 lo 4.65 4.65 0.95 0.95 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 290.40 207.63 2094.32 23.65 0.00 0.00 0.00 0.00 15:40:01 lo 3.80 3.80 0.79 0.79 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.48 159.11 3594.88 15.43 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.43 0.43 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-2630) 01/02/24 _x86_64_ (4 CPU) 15:34:04 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.46 0.00 1.45 2.36 0.05 76.68 15:36:01 0 18.21 0.00 1.40 0.17 0.03 80.18 15:36:01 1 8.19 0.00 0.72 0.60 0.03 90.45 15:36:01 2 9.90 0.00 1.12 7.34 0.03 81.61 15:36:01 3 41.67 0.00 2.56 1.34 0.10 54.33 15:37:01 all 19.67 0.00 8.36 6.12 0.06 65.79 15:37:01 0 18.62 0.00 9.53 11.25 0.07 60.53 15:37:01 1 20.08 0.00 8.13 2.34 0.05 69.39 15:37:01 2 21.25 0.00 7.70 6.91 0.07 64.07 15:37:01 3 18.70 0.00 8.03 4.00 0.07 69.21 15:38:01 all 19.81 0.00 4.84 13.29 0.09 61.97 15:38:01 0 19.79 0.00 4.52 14.46 0.08 61.15 15:38:01 1 19.02 0.00 4.92 28.85 0.10 47.11 15:38:01 2 20.13 0.00 4.53 2.15 0.10 73.08 15:38:01 3 20.29 0.00 5.44 7.69 0.08 66.49 15:39:01 all 44.97 0.00 6.13 1.02 0.08 47.81 15:39:01 0 45.12 0.00 6.10 1.31 0.10 47.37 15:39:01 1 44.75 0.00 5.99 2.41 0.07 46.79 15:39:01 2 44.21 0.00 5.93 0.29 0.08 49.49 15:39:01 3 45.81 0.00 6.47 0.07 0.08 47.57 15:40:01 all 11.38 0.00 0.95 1.35 0.04 86.29 15:40:01 0 11.02 0.00 0.78 1.95 0.03 86.21 15:40:01 1 10.10 0.00 0.72 0.60 0.03 88.54 15:40:01 2 12.74 0.00 1.05 1.32 0.03 84.85 15:40:01 3 11.66 0.00 1.25 1.50 0.05 85.54 Average: all 23.05 0.00 4.34 4.82 0.06 67.72 Average: 0 22.54 0.00 4.46 5.82 0.06 67.11 Average: 1 20.42 0.00 4.10 6.95 0.06 68.48 Average: 2 21.66 0.00 4.06 3.59 0.06 70.62 Average: 3 27.58 0.00 4.74 2.92 0.08 64.67