---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3900 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 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 489 618 0 2836 3172 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:46:d4:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe46:d48a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1a:0a:78 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-3900) 01/16/24 _x86_64_ (4 CPU) 15:33:59 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:03 181.95 126.20 55.76 8737.21 39773.65 15:36:01 114.10 30.87 83.23 3284.40 19959.73 15:37:01 374.71 55.51 319.20 11285.17 124274.64 15:38:01 315.08 55.60 259.48 3373.81 23184.41 15:39:01 61.87 0.20 61.67 11.33 12868.26 15:40:01 76.30 58.42 17.88 2646.36 7289.19 Average: 187.85 54.60 133.25 4902.20 38039.56 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:03 1798308 3326868 2240348 55.47 35864 1656404 880968 17.32 563560 1513932 75224 15:36:01 988764 3351604 3049892 75.52 60840 2440428 968220 19.03 594420 2240684 311076 15:37:01 106404 3243620 3932252 97.37 131336 3032572 1121676 22.05 600540 2980400 2296 15:38:01 382936 3184948 3655720 90.52 158748 2703036 1324676 26.04 815068 2519828 136048 15:39:01 977864 3309516 3060792 75.79 160588 2244244 1325176 26.05 671008 2081500 26532 15:40:01 625060 3200708 3413596 84.52 163952 2486164 986536 19.39 859300 2249636 46588 Average: 813223 3269544 3225433 79.86 118555 2427141 1101209 21.65 683983 2264330 99627 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:03 ens3 329.86 206.85 1123.13 58.73 0.00 0.00 0.00 0.00 15:35:03 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 15:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 287.86 222.88 8240.28 18.55 0.00 0.00 0.00 0.00 15:36:01 lo 2.21 2.21 0.21 0.21 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 315.36 239.13 6994.53 16.65 0.00 0.00 0.00 0.00 15:37:01 lo 0.70 0.70 0.06 0.06 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 118.74 99.57 443.28 14.65 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 4.90 4.25 0.96 1.18 0.00 0.00 0.00 0.00 15:39:01 lo 5.60 5.60 1.55 1.55 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 253.99 194.05 2092.72 22.92 0.00 0.00 0.00 0.00 15:40:01 lo 2.70 2.70 0.18 0.18 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 218.12 160.82 3122.80 22.13 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.39 0.39 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-3900) 01/16/24 _x86_64_ (4 CPU) 15:33:59 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:03 all 14.05 0.00 1.97 7.43 0.04 76.50 15:35:03 0 16.16 0.00 1.77 7.28 0.03 74.76 15:35:03 1 14.45 0.00 1.66 6.32 0.05 77.53 15:35:03 2 6.91 0.00 2.49 10.86 0.03 79.70 15:35:03 3 18.67 0.00 1.94 5.29 0.03 74.06 15:36:01 all 19.42 0.00 1.95 2.91 0.04 75.68 15:36:01 0 30.04 0.00 2.68 2.55 0.07 64.66 15:36:01 1 31.26 0.00 2.59 2.05 0.03 64.07 15:36:01 2 2.84 0.00 1.14 6.02 0.03 89.97 15:36:01 3 13.47 0.00 1.42 0.97 0.03 84.09 15:37:01 all 17.22 0.00 7.52 8.13 0.05 67.09 15:37:01 0 18.03 0.00 7.97 20.55 0.05 53.39 15:37:01 1 15.63 0.00 8.84 7.19 0.05 68.29 15:37:01 2 18.41 0.00 7.87 3.91 0.05 69.76 15:37:01 3 16.81 0.00 5.38 0.88 0.05 76.87 15:38:01 all 32.31 0.00 5.86 9.30 0.06 52.47 15:38:01 0 32.38 0.00 5.96 13.15 0.05 48.46 15:38:01 1 33.01 0.00 5.81 3.44 0.05 57.68 15:38:01 2 31.96 0.00 5.82 18.74 0.07 43.41 15:38:01 3 31.87 0.00 5.85 1.95 0.05 60.28 15:39:01 all 32.15 0.00 4.54 1.06 0.05 62.20 15:39:01 0 31.34 0.00 4.59 1.58 0.05 62.44 15:39:01 1 32.81 0.00 4.34 0.17 0.03 62.65 15:39:01 2 33.04 0.00 4.82 2.30 0.05 59.80 15:39:01 3 31.44 0.00 4.41 0.17 0.05 63.93 15:40:01 all 15.73 0.00 1.06 1.68 0.04 81.49 15:40:01 0 14.13 0.00 0.85 2.91 0.03 82.08 15:40:01 1 26.31 0.00 1.47 1.69 0.05 70.49 15:40:01 2 11.65 0.00 0.75 0.78 0.03 86.78 15:40:01 3 10.82 0.00 1.17 1.35 0.03 86.63 Average: all 21.81 0.00 3.82 5.09 0.05 69.23 Average: 0 23.64 0.00 3.97 8.01 0.05 64.33 Average: 1 25.55 0.00 4.12 3.48 0.04 66.81 Average: 2 17.51 0.00 3.82 7.09 0.05 71.53 Average: 3 20.54 0.00 3.37 1.78 0.04 74.28