---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-197 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 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 472 523 0 2947 3188 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:1c:f9:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1c:f9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:25:5b:3e 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-197) 11/19/23 _x86_64_ (4 CPU) 10:04:48 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 143.31 75.10 68.21 6049.93 43110.16 10:07:01 138.35 13.22 125.13 1495.21 58699.87 10:08:01 271.60 45.54 226.06 3566.88 71541.60 10:09:01 609.70 33.29 576.41 1336.49 17811.53 10:10:01 566.74 5.93 560.81 784.40 21730.64 10:11:01 563.62 189.42 374.20 7781.10 20219.16 10:12:01 130.38 37.69 92.68 2463.86 6343.48 10:13:01 59.25 31.15 28.10 2116.27 2181.20 Average: 310.34 53.91 256.43 3199.10 30220.37 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1613256 3290912 2425400 60.05 42180 1791184 929832 18.28 621352 1624900 93008 10:07:01 195492 3317080 3843164 95.16 75856 3144488 1135112 22.31 610700 2958796 267612 10:08:01 130796 3246912 3907860 96.76 126096 3053104 1124404 22.10 697616 2896504 692 10:09:01 107444 3237308 3931212 97.34 162548 2993168 1123596 22.09 705212 2875404 776 10:10:01 191548 3246616 3847108 95.26 179564 2870076 1131216 22.24 716880 2745408 840 10:11:01 458900 3320624 3579756 88.64 193000 2695772 1011892 19.89 622988 2607756 54092 10:12:01 740488 3320112 3298168 81.66 193384 2447860 1024524 20.14 689328 2295288 460 10:13:01 516156 3226692 3522500 87.22 198408 2565272 995100 19.56 832580 2367268 30056 Average: 494260 3275782 3544396 87.76 146380 2695116 1059460 20.83 687082 2546416 55942 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 354.57 231.48 1432.59 60.60 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 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:07:01 ens3 495.37 374.52 13729.03 29.59 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 425.49 232.94 1798.62 24.35 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 0.97 0.90 0.19 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 11.63 11.61 2.60 2.83 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 15.51 10.66 7.29 3.01 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 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 10:12:01 ens3 198.72 349.81 38.01 2618.87 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 21.65 21.35 43.46 9.44 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 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.60 154.21 2133.07 343.48 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-197) 11/19/23 _x86_64_ (4 CPU) 10:04:48 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 17.19 0.00 2.27 4.13 0.07 76.34 10:06:01 0 24.19 0.00 2.40 3.96 0.07 69.39 10:06:01 1 7.75 0.00 1.44 3.10 0.07 87.64 10:06:01 2 9.79 0.00 1.91 8.05 0.05 80.19 10:06:01 3 26.98 0.00 3.36 1.42 0.10 68.14 10:07:01 all 22.66 0.00 4.04 2.75 0.06 70.48 10:07:01 0 22.36 0.00 3.77 0.33 0.05 73.49 10:07:01 1 24.92 0.00 4.79 3.47 0.08 66.74 10:07:01 2 14.68 0.00 3.33 6.13 0.05 75.80 10:07:01 3 28.72 0.00 4.27 1.09 0.05 65.87 10:08:01 all 11.93 0.00 5.17 6.39 0.07 76.45 10:08:01 0 13.07 0.00 4.84 10.71 0.08 71.31 10:08:01 1 10.51 0.00 4.62 4.22 0.05 80.60 10:08:01 2 12.07 0.00 6.36 8.76 0.08 72.73 10:08:01 3 12.06 0.00 4.82 1.84 0.07 81.21 10:09:01 all 0.93 0.00 2.00 22.39 0.07 74.61 10:09:01 0 0.37 0.00 0.88 13.29 0.02 85.45 10:09:01 1 1.34 0.00 3.82 23.07 0.05 71.71 10:09:01 2 1.63 0.00 0.84 8.14 0.12 89.27 10:09:01 3 0.40 0.00 2.45 45.10 0.08 51.96 10:10:01 all 3.02 0.00 3.11 19.85 0.05 73.97 10:10:01 0 1.17 0.00 0.87 2.12 0.00 95.85 10:10:01 1 3.50 0.00 6.45 43.18 0.08 46.78 10:10:01 2 3.22 0.00 3.61 33.47 0.12 59.58 10:10:01 3 4.17 0.00 1.57 0.78 0.02 93.46 10:11:01 all 4.98 0.00 3.16 28.89 0.07 62.90 10:11:01 0 5.10 0.00 2.77 14.12 0.07 77.94 10:11:01 1 4.87 0.00 3.91 45.08 0.07 46.07 10:11:01 2 4.18 0.00 2.46 14.57 0.08 78.71 10:11:01 3 5.79 0.00 3.46 41.70 0.05 49.00 10:12:01 all 19.99 0.00 3.41 3.73 0.08 72.79 10:12:01 0 22.38 0.00 2.89 0.77 0.08 73.88 10:12:01 1 21.57 0.00 3.88 9.48 0.08 64.99 10:12:01 2 16.73 0.00 3.92 2.17 0.08 77.09 10:12:01 3 19.31 0.00 2.96 2.48 0.08 75.16 10:13:01 all 17.68 0.00 0.93 1.53 0.04 79.82 10:13:01 0 21.19 0.00 1.12 0.52 0.05 77.12 10:13:01 1 15.35 0.00 1.25 3.35 0.03 80.02 10:13:01 2 14.69 0.00 0.58 0.56 0.05 84.12 10:13:01 3 19.49 0.00 0.75 1.72 0.03 78.01 Average: all 12.30 0.00 3.01 11.20 0.06 73.43 Average: 0 13.72 0.00 2.44 5.72 0.05 78.07 Average: 1 11.22 0.00 3.77 16.87 0.06 68.08 Average: 2 9.65 0.00 2.87 10.20 0.08 77.20 Average: 3 14.62 0.00 2.95 12.00 0.06 70.37