---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2340 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: 2800.022 BogoMIPS: 5600.04 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 7.2G 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 489 151 0 3303 3171 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:5c:44:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe5c:441c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b7:80:01 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-2340) 12/11/23 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 13:37:02 tps rtps wtps bread/s bwrtn/s 13:38:01 74.38 23.18 51.19 1459.14 6477.82 13:39:01 267.50 58.56 208.94 9805.33 115173.35 13:40:01 388.70 222.60 166.11 9153.27 41774.64 13:41:01 88.85 59.71 29.15 2962.17 6722.35 Average: 205.41 91.29 114.12 5863.82 42696.98 13:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 1574056 3329792 2464600 61.03 53156 1856432 873664 17.17 587644 1694336 175572 13:39:01 132536 3240524 3906120 96.72 109196 3053936 1103252 21.69 633456 2945896 1128 13:40:01 421060 3234620 3617596 89.57 154220 2735560 1297376 25.50 789044 2526828 48080 13:41:01 236660 3287184 3801996 94.14 158492 2965500 906092 17.81 888500 2610968 43484 Average: 591078 3273030 3447578 85.36 118766 2652857 1045096 20.54 724661 2444507 67066 13:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 91.04 83.48 1200.06 9.60 0.00 0.00 0.00 0.00 13:39:01 lo 2.66 2.66 0.26 0.26 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 473.87 372.87 11807.79 27.68 0.00 0.00 0.00 0.00 13:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 257.72 199.72 1362.76 17.75 0.00 0.00 0.00 0.00 13:41:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 284.60 199.08 2208.77 26.03 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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: ens3 277.61 214.35 4158.13 20.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2340) 12/11/23 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 13:37:02 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 18.67 0.00 1.35 2.59 0.05 77.34 13:38:01 0 27.83 0.00 1.81 1.15 0.03 69.17 13:38:01 1 29.08 0.00 1.74 0.72 0.03 68.44 13:38:01 2 9.66 0.00 0.82 0.22 0.07 89.23 13:38:01 3 8.09 0.00 1.07 8.26 0.05 82.53 13:39:01 all 23.81 0.00 8.34 4.13 0.06 63.65 13:39:01 0 20.57 0.00 7.28 5.14 0.05 66.97 13:39:01 1 27.94 0.00 8.02 1.35 0.07 62.62 13:39:01 2 22.25 0.00 9.89 2.76 0.07 65.03 13:39:01 3 24.49 0.00 8.19 7.25 0.07 60.00 13:40:01 all 27.15 0.00 6.49 12.91 0.08 53.38 13:40:01 0 28.56 0.00 6.74 19.64 0.08 44.98 13:40:01 1 27.74 0.00 6.93 13.21 0.07 52.05 13:40:01 2 24.49 0.00 6.11 5.57 0.08 63.74 13:40:01 3 27.81 0.00 6.16 13.17 0.08 52.78 13:41:01 all 18.68 0.00 2.70 2.02 0.05 76.56 13:41:01 0 18.45 0.00 2.70 3.49 0.05 75.30 13:41:01 1 30.47 0.00 2.65 1.07 0.07 65.74 13:41:01 2 11.00 0.00 2.52 1.35 0.05 85.07 13:41:01 3 14.83 0.00 2.93 2.14 0.03 80.07 Average: all 22.08 0.00 4.72 5.40 0.06 67.74 Average: 0 23.83 0.00 4.63 7.34 0.05 64.14 Average: 1 28.81 0.00 4.84 4.10 0.06 62.20 Average: 2 16.84 0.00 4.83 2.48 0.07 75.79 Average: 3 18.81 0.00 4.59 7.69 0.06 68.85