---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-331 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 9.5G 9.8G 50% / 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 444 880 0 2618 3225 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:50:92:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe50:92f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:47:f6:a6 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-331) 11/21/23 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 145.10 78.79 66.31 6153.95 42002.02 01:22:01 136.23 35.96 100.27 808.00 25035.69 01:23:01 26.93 13.85 13.08 1003.97 3934.14 01:24:01 8.77 0.03 8.73 1.20 690.68 01:25:01 3.08 0.00 3.08 0.00 176.77 01:26:01 13.71 9.63 4.08 292.75 4587.10 01:27:01 29.93 4.40 25.53 158.27 4030.00 Average: 51.97 20.38 31.59 1202.73 11494.68 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1661420 3302812 2377244 58.86 40516 1760788 910896 17.91 638516 1568128 90080 01:22:01 1249588 3380896 2789076 69.06 64164 2202556 804808 15.82 848260 1720788 95764 01:23:01 1200864 3374408 2837800 70.27 65484 2242684 815376 16.03 878832 1736212 140 01:24:01 1197796 3374100 2840868 70.34 65576 2245220 838780 16.49 881196 1736264 3720 01:25:01 1197916 3374852 2840748 70.34 65640 2245788 870452 17.11 881360 1736424 636 01:26:01 724972 3107288 3313692 82.05 65856 2448180 1077056 21.17 1184220 1900544 59096 01:27:01 868296 3273044 3170368 78.50 70544 2465368 913784 17.96 1051624 1889064 33832 Average: 1157265 3312486 2881399 71.35 62540 2230083 890165 17.50 909144 1755346 40467 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 466.73 302.18 1823.63 71.97 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:22:01 ens3 154.47 112.83 998.73 11.14 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 8.40 7.67 11.16 1.24 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 7.37 7.37 0.72 0.72 0.00 0.00 0.00 0.00 01:24:01 ens3 4.92 4.68 0.86 0.92 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 22.20 22.20 52.96 52.96 0.00 0.00 0.00 0.00 01:25:01 ens3 5.68 5.37 1.17 3.09 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.95 1.95 0.23 0.23 0.00 0.00 0.00 0.00 01:26:01 ens3 388.45 317.65 3211.71 24.70 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:27:01 ens3 34.58 32.20 46.21 22.89 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: lo 5.36 5.36 7.78 7.78 0.00 0.00 0.00 0.00 Average: ens3 151.90 111.80 870.53 19.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-331) 11/21/23 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.71 0.00 2.50 4.17 0.05 74.57 01:21:01 0 20.04 0.00 2.61 3.11 0.05 74.20 01:21:01 1 7.70 0.00 1.46 4.30 0.03 86.51 01:21:01 2 26.81 0.00 3.70 5.56 0.08 63.84 01:21:01 3 20.30 0.00 2.24 3.74 0.05 73.67 01:22:01 all 17.69 1.13 2.12 3.54 0.05 75.47 01:22:01 0 32.19 1.42 2.45 2.72 0.03 61.19 01:22:01 1 11.81 3.07 1.89 1.99 0.05 81.19 01:22:01 2 9.50 0.00 2.20 8.70 0.03 79.57 01:22:01 3 17.21 0.02 1.95 0.78 0.03 80.00 01:23:01 all 2.58 0.00 3.01 0.48 0.02 93.92 01:23:01 0 1.57 0.00 1.00 0.57 0.02 96.84 01:23:01 1 2.57 0.00 1.47 0.73 0.03 95.20 01:23:01 2 1.76 0.00 1.42 0.30 0.02 96.50 01:23:01 3 4.38 0.00 8.14 0.30 0.03 87.15 01:24:01 all 5.42 0.00 3.18 0.02 0.02 91.37 01:24:01 0 4.71 0.00 1.22 0.05 0.00 94.02 01:24:01 1 6.83 0.00 8.03 0.00 0.02 85.12 01:24:01 2 5.46 0.00 2.32 0.00 0.02 92.20 01:24:01 3 4.70 0.00 1.14 0.00 0.02 94.14 01:25:01 all 0.19 0.00 0.17 0.02 0.02 99.60 01:25:01 0 0.13 0.00 0.15 0.08 0.02 99.62 01:25:01 1 0.13 0.00 0.15 0.02 0.03 99.67 01:25:01 2 0.22 0.00 0.18 0.00 0.00 99.60 01:25:01 3 0.23 0.00 0.15 0.00 0.02 99.60 01:26:01 all 8.52 0.00 0.51 0.20 0.03 90.73 01:26:01 0 9.03 0.00 0.75 0.30 0.05 89.87 01:26:01 1 7.24 0.00 0.52 0.00 0.03 92.21 01:26:01 2 8.86 0.00 0.54 0.49 0.03 90.08 01:26:01 3 8.96 0.00 0.28 0.02 0.03 90.70 01:27:01 all 19.45 0.00 0.93 1.05 0.05 78.53 01:27:01 0 9.63 0.00 0.65 3.35 0.02 86.35 01:27:01 1 12.94 0.00 0.65 0.34 0.07 86.00 01:27:01 2 38.09 0.00 1.22 0.10 0.05 60.54 01:27:01 3 17.08 0.00 1.22 0.38 0.03 81.29 Average: all 10.36 0.16 1.77 1.35 0.03 86.32 Average: 0 11.05 0.20 1.26 1.45 0.03 86.01 Average: 1 7.03 0.44 2.03 1.05 0.04 89.42 Average: 2 12.96 0.00 1.65 2.16 0.03 83.19 Average: 3 10.41 0.00 2.16 0.74 0.03 86.65