---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-221 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: 2799.870 BogoMIPS: 5599.74 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 474 345 0 3124 3187 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:68:5b:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe68:5b87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:f2:c1:17 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-221) 12/13/23 _x86_64_ (4 CPU) 11:03:50 LINUX RESTART (4 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 123.25 64.69 58.56 5193.53 40313.56 11:06:01 99.47 20.41 79.05 2218.43 20573.50 11:07:01 302.96 37.54 265.43 5924.93 102258.52 11:08:01 317.20 125.13 192.07 4586.30 40681.09 11:09:01 48.54 27.61 20.93 1536.28 1891.68 Average: 178.30 55.07 123.23 3892.17 41151.82 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 1733848 3301656 2304808 57.07 37780 1692724 906516 17.82 595628 1546640 93120 11:06:01 994248 3350368 3044408 75.38 60480 2433448 966976 19.01 630616 2199508 271324 11:07:01 140284 3305204 3898372 96.53 115380 3094848 1260612 24.78 611284 2956588 2036 11:08:01 267232 3316292 3771424 93.38 164024 2953092 990720 19.47 738088 2726444 220 11:09:01 352320 3243360 3686336 91.28 170952 2791964 966520 19.00 827556 2553956 37764 Average: 697586 3303376 3341070 82.73 109723 2593215 1018269 20.02 680634 2396627 80893 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 ens3 333.91 215.58 1364.93 60.85 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:06:01 ens3 292.52 206.70 7489.00 25.88 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 11:07:01 ens3 316.42 218.47 5085.72 19.43 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:08:01 ens3 383.45 270.90 1842.10 31.18 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 11:09:01 ens3 108.43 186.87 50.56 1306.84 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 286.95 219.70 3166.72 288.80 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-221) 12/13/23 _x86_64_ (4 CPU) 11:03:50 LINUX RESTART (4 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 16.08 0.00 2.03 3.67 0.06 78.16 11:05:01 0 29.26 0.00 3.26 2.19 0.07 65.22 11:05:01 1 6.90 0.00 1.68 7.72 0.05 83.65 11:05:01 2 9.27 0.00 1.24 2.11 0.07 87.32 11:05:01 3 18.90 0.00 1.97 2.66 0.07 76.40 11:06:01 all 19.17 0.00 2.11 2.25 0.06 76.41 11:06:01 0 16.50 0.00 2.22 1.85 0.03 79.40 11:06:01 1 8.24 0.00 1.61 5.78 0.05 84.32 11:06:01 2 33.73 0.00 2.85 0.70 0.08 62.64 11:06:01 3 18.22 0.00 1.77 0.64 0.05 79.32 11:07:01 all 17.90 0.00 8.13 5.26 0.08 68.62 11:07:01 0 16.34 0.00 8.09 4.45 0.08 71.02 11:07:01 1 20.47 0.00 8.41 1.84 0.08 69.19 11:07:01 2 18.08 0.00 8.36 3.21 0.10 70.25 11:07:01 3 16.70 0.00 7.59 11.59 0.09 64.03 11:08:01 all 21.43 0.00 6.28 8.23 0.11 63.96 11:08:01 0 21.45 0.00 5.99 10.73 0.10 61.74 11:08:01 1 19.94 0.00 5.99 8.21 0.10 65.75 11:08:01 2 23.07 0.00 5.85 2.76 0.10 68.22 11:08:01 3 21.25 0.00 7.30 11.25 0.10 60.09 11:09:01 all 21.76 0.00 1.08 1.16 0.05 75.93 11:09:01 0 18.20 0.00 0.76 0.12 0.05 80.87 11:09:01 1 26.08 0.00 1.28 2.87 0.05 69.72 11:09:01 2 12.34 0.00 0.95 1.27 0.05 85.39 11:09:01 3 30.48 0.00 1.36 0.40 0.07 67.69 Average: all 19.27 0.00 3.91 4.10 0.07 72.64 Average: 0 20.35 0.00 4.05 3.86 0.07 71.68 Average: 1 16.31 0.00 3.78 5.28 0.07 74.56 Average: 2 19.30 0.00 3.84 2.00 0.08 74.77 Average: 3 21.12 0.00 3.98 5.27 0.07 69.55