---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1098 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 13G 7.1G 64% / 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 470 1029 0 2443 3197 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:f6:32:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef6:32a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9a:eb:74 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-1098) 11/29/23 _x86_64_ (4 CPU) 11:59:58 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 171.47 116.46 55.01 7794.17 39603.95 12:02:01 81.69 20.83 60.86 2255.62 10245.23 12:03:01 296.16 47.59 248.57 5089.17 132865.51 12:04:01 265.29 132.88 132.41 8926.91 47417.70 12:05:01 191.07 178.19 12.88 7488.75 596.97 Average: 201.20 99.16 102.04 6310.15 46200.75 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 1791884 3321072 2246780 55.63 36008 1656416 897244 17.64 570216 1512968 78668 12:02:01 1487456 3370220 2551208 63.17 59280 1968880 930724 18.30 581932 1768780 147176 12:03:01 419840 3325028 3618824 89.60 122660 2838488 981732 19.30 587756 2708220 74928 12:04:01 1428160 3337840 2610504 64.64 145344 1899496 995600 19.57 698320 1687588 636 12:05:01 1070696 3251204 2967968 73.49 149096 2160912 959112 18.85 814320 1916412 43032 Average: 1239607 3321073 2799057 69.31 102478 2104838 952882 18.73 650509 1918794 68888 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 376.37 231.26 1108.95 61.35 0.00 0.00 0.00 0.00 12:01:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 62.91 57.57 755.22 9.36 0.00 0.00 0.00 0.00 12:02:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 694.68 502.66 15775.43 40.25 0.00 0.00 0.00 0.00 12:03:01 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 292.08 417.18 503.11 2537.08 0.00 0.00 0.00 0.00 12:04:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 121.83 209.28 22.72 1584.73 0.00 0.00 0.00 0.00 12:05:01 lo 1.13 1.13 0.10 0.10 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 309.82 283.73 3640.77 846.04 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1098) 11/29/23 _x86_64_ (4 CPU) 11:59:58 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 14.60 0.00 2.16 6.54 0.05 76.64 12:01:01 0 6.42 0.00 1.69 5.39 0.05 86.45 12:01:01 1 21.19 0.00 2.49 8.83 0.05 67.43 12:01:01 2 12.96 0.00 1.44 7.83 0.05 77.72 12:01:01 3 17.81 0.00 3.01 4.11 0.05 75.01 12:02:01 all 19.50 0.00 1.59 2.27 0.05 76.59 12:02:01 0 7.37 0.00 0.89 0.35 0.02 91.37 12:02:01 1 22.80 0.00 1.84 4.29 0.08 70.98 12:02:01 2 29.61 0.00 2.20 3.64 0.07 64.47 12:02:01 3 18.19 0.00 1.45 0.77 0.03 79.56 12:03:01 all 22.38 0.00 10.19 4.20 0.10 63.13 12:03:01 0 24.58 0.00 9.21 3.15 0.10 62.96 12:03:01 1 22.59 0.00 12.10 6.46 0.08 58.77 12:03:01 2 17.70 0.00 8.63 5.34 0.12 68.21 12:03:01 3 24.65 0.00 10.78 1.86 0.10 62.60 12:04:01 all 41.04 0.00 5.72 6.56 0.10 46.58 12:04:01 0 42.93 0.00 5.53 3.44 0.10 47.99 12:04:01 1 38.31 0.00 5.79 6.86 0.10 48.94 12:04:01 2 39.76 0.00 5.87 11.95 0.10 42.32 12:04:01 3 43.12 0.00 5.69 4.03 0.12 47.05 12:05:01 all 18.78 0.00 1.09 4.67 0.07 75.39 12:05:01 0 10.23 0.00 0.62 1.29 0.03 87.82 12:05:01 1 29.46 0.00 1.56 6.71 0.10 62.16 12:05:01 2 22.08 0.00 1.22 5.67 0.08 70.94 12:05:01 3 13.32 0.00 0.94 5.02 0.05 80.67 Average: all 23.23 0.00 4.14 4.85 0.07 67.71 Average: 0 18.27 0.00 3.58 2.72 0.06 75.37 Average: 1 26.85 0.00 4.74 6.63 0.08 61.69 Average: 2 24.40 0.00 3.86 6.87 0.08 64.79 Average: 3 23.41 0.00 4.36 3.16 0.07 69.01