---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2447 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 12G 7.3G 63% / 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 453 364 0 3126 3207 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:2c:c3:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe2c:c381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:de:92:e1 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-2447) 12/31/23 _x86_64_ (4 CPU) 10:04:52 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 132.36 64.81 67.56 5199.27 43136.03 10:07:01 136.73 22.97 113.76 2295.52 51373.91 10:08:01 262.85 39.68 223.17 3524.24 78720.24 10:09:01 610.18 37.60 572.58 1268.51 19298.37 10:10:01 578.66 0.47 578.19 15.33 21983.61 10:11:01 552.56 235.06 317.50 10120.71 25059.16 10:12:01 77.69 28.11 49.58 1902.62 3263.06 10:13:01 57.03 32.82 24.22 2128.80 2115.87 Average: 301.02 57.69 243.33 3306.75 30621.83 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1661044 3313328 2377612 58.87 40988 1767296 901704 17.72 580164 1621792 92832 10:07:01 178052 3323248 3860604 95.59 74476 3171560 1164872 22.90 600172 2990016 299684 10:08:01 516620 3263084 3522036 87.21 123324 2695764 1104948 21.72 739028 2481760 2012 10:09:01 226400 3251168 3812256 94.39 160188 2895624 1103728 21.70 786244 2680904 1404 10:10:01 119496 3250420 3919160 97.04 178008 2946476 1120024 22.02 770864 2764040 12680 10:11:01 657700 3338836 3380956 83.71 194720 2552600 999156 19.64 647300 2424392 120 10:12:01 575892 3339672 3462764 85.74 194876 2631900 1001844 19.69 707700 2445428 172 10:13:01 448640 3338876 3590016 88.89 200868 2744712 890864 17.51 756884 2514592 33224 Average: 547980 3302329 3490676 86.43 145931 2675742 1035892 20.36 698544 2490366 55266 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 334.04 228.66 1437.26 60.11 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 10:07:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:07:01 ens3 472.16 337.00 13805.99 27.37 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 10:08:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 ens3 430.40 248.04 1802.35 25.87 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.92 0.92 0.18 0.20 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 8.96 8.95 1.98 2.16 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:11:01 ens3 18.33 15.38 24.90 3.80 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 ens3 246.49 345.03 23.54 2617.75 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:13:01 ens3 22.63 22.90 42.91 13.52 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.76 150.87 2142.82 343.81 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-2447) 12/31/23 _x86_64_ (4 CPU) 10:04:52 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.75 0.00 2.01 3.76 0.05 78.43 10:06:01 0 11.75 0.00 1.29 6.29 0.03 80.64 10:06:01 1 16.26 0.00 1.96 3.64 0.05 78.09 10:06:01 2 13.76 0.00 2.80 2.95 0.05 80.45 10:06:01 3 21.26 0.00 1.97 2.15 0.03 74.59 10:07:01 all 22.30 0.00 3.64 2.95 0.06 71.05 10:07:01 0 10.37 0.00 2.75 6.85 0.05 79.98 10:07:01 1 12.73 0.00 3.36 1.26 0.05 82.60 10:07:01 2 44.77 0.00 4.90 0.84 0.08 49.41 10:07:01 3 21.38 0.00 3.54 2.80 0.07 72.20 10:08:01 all 13.22 0.00 5.69 5.54 0.05 75.50 10:08:01 0 14.01 0.00 4.82 13.44 0.03 67.69 10:08:01 1 12.74 0.00 6.59 3.24 0.07 77.36 10:08:01 2 12.54 0.00 5.41 0.29 0.05 81.71 10:08:01 3 13.59 0.00 5.90 5.12 0.05 75.34 10:09:01 all 0.89 0.00 1.77 22.55 0.06 74.72 10:09:01 0 0.55 0.00 2.52 56.27 0.08 40.58 10:09:01 1 0.80 0.00 1.76 10.95 0.05 86.44 10:09:01 2 1.19 0.00 2.15 20.38 0.12 76.16 10:09:01 3 1.03 0.00 0.67 2.69 0.02 95.59 10:10:01 all 2.31 0.00 2.58 20.69 0.07 74.35 10:10:01 0 1.52 0.00 1.47 5.11 0.05 91.86 10:10:01 1 2.44 0.00 3.00 2.57 0.05 91.94 10:10:01 2 4.02 0.00 2.40 36.85 0.12 56.61 10:10:01 3 1.27 0.00 3.48 38.45 0.05 56.75 10:11:01 all 5.98 0.00 3.99 26.05 0.08 63.90 10:11:01 0 4.95 0.00 3.58 20.99 0.08 70.40 10:11:01 1 5.01 0.00 3.62 11.40 0.07 79.90 10:11:01 2 8.28 0.00 3.40 15.38 0.10 72.85 10:11:01 3 5.69 0.00 5.37 56.51 0.08 32.35 10:12:01 all 19.65 0.00 2.83 2.19 0.08 75.25 10:12:01 0 22.30 0.00 3.38 5.35 0.08 68.89 10:12:01 1 20.90 0.00 3.44 0.40 0.08 75.17 10:12:01 2 22.08 0.00 2.54 2.25 0.10 73.04 10:12:01 3 13.36 0.00 1.99 0.78 0.07 83.80 10:13:01 all 18.25 0.00 0.93 1.58 0.05 79.20 10:13:01 0 17.96 0.00 0.74 1.87 0.02 79.41 10:13:01 1 11.01 0.00 1.14 0.27 0.07 87.51 10:13:01 2 30.31 0.00 1.00 1.60 0.03 67.06 10:13:01 3 13.67 0.00 0.83 2.57 0.03 82.89 Average: all 12.31 0.00 2.92 10.64 0.06 74.07 Average: 0 10.44 0.00 2.56 14.46 0.05 72.48 Average: 1 10.23 0.00 3.10 4.21 0.06 82.39 Average: 2 17.17 0.00 3.07 10.03 0.08 69.65 Average: 3 11.41 0.00 2.96 13.82 0.05 71.76