---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1196 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 690 0 2813 3229 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:e7:0d:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fee7:d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:eb:d1:77 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1196) 02/08/24 _x86_64_ (4 CPU) 13:12:25 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 117.13 40.21 76.92 1886.22 5791.17 13:15:01 231.67 31.68 199.98 3710.14 78433.72 13:16:01 93.83 8.13 85.70 603.63 26856.86 13:17:01 1.08 0.05 1.03 1.47 12.13 13:18:01 1.30 0.05 1.25 0.40 14.13 13:19:01 64.48 28.06 36.42 1467.38 5897.77 Average: 84.92 18.03 66.89 1278.35 19503.86 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1634332 3357452 2404320 59.53 52016 1826276 868232 17.07 569304 1655968 144320 13:15:01 222888 3265656 3815764 94.48 88616 3062240 1226196 24.10 665496 2882300 18520 13:16:01 430320 3257116 3608332 89.34 94148 2861904 1248044 24.53 1036620 2336144 4 13:17:01 416352 3243248 3622300 89.69 94180 2861940 1283588 25.23 1050944 2335768 132 13:18:01 382260 3209228 3656392 90.53 94212 2861952 1326760 26.08 1084676 2335764 16 13:19:01 742180 3322736 3296472 81.62 104048 2607128 932076 18.32 681492 2383624 48456 Average: 638055 3275906 3400597 84.20 87870 2680240 1147483 22.56 848089 2321595 35241 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 214.53 152.84 1063.76 47.70 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 996.14 531.15 9415.83 44.31 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:16:01 ens3 811.95 269.62 5757.20 18.31 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 0.15 0.13 0.08 0.07 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 71.93 29.07 327.06 13.05 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 349.17 163.86 2760.96 20.58 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1196) 02/08/24 _x86_64_ (4 CPU) 13:12:25 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 20.53 0.00 1.64 3.39 0.05 74.39 13:14:01 0 38.03 0.00 2.68 3.15 0.07 56.07 13:14:01 1 8.16 0.00 0.82 1.62 0.05 89.35 13:14:01 2 24.15 0.00 1.57 0.58 0.03 73.67 13:14:01 3 11.87 0.00 1.49 8.27 0.03 78.34 13:15:01 all 20.06 0.00 4.64 5.69 0.06 69.55 13:15:01 0 25.06 0.00 5.10 9.20 0.08 60.55 13:15:01 1 15.37 0.00 4.15 3.78 0.05 76.65 13:15:01 2 19.79 0.00 4.99 1.62 0.07 73.52 13:15:01 3 20.05 0.00 4.31 8.19 0.08 67.37 13:16:01 all 21.08 0.00 2.16 2.30 0.05 74.40 13:16:01 0 12.64 0.00 2.39 3.78 0.03 81.16 13:16:01 1 63.68 0.00 3.41 0.60 0.10 32.21 13:16:01 2 3.02 0.00 1.20 3.14 0.03 92.60 13:16:01 3 4.84 0.00 1.65 1.68 0.05 91.78 13:17:01 all 24.44 0.00 0.99 0.01 0.04 74.52 13:17:01 0 0.08 0.00 0.02 0.05 0.02 99.83 13:17:01 1 47.32 0.00 2.10 0.00 0.07 50.52 13:17:01 2 48.69 0.00 1.85 0.00 0.05 49.41 13:17:01 3 1.97 0.00 0.02 0.00 0.00 98.01 13:18:01 all 24.59 0.00 0.84 0.01 0.04 74.52 13:18:01 0 0.07 0.00 0.03 0.03 0.00 99.87 13:18:01 1 0.05 0.00 0.03 0.00 0.02 99.90 13:18:01 2 96.57 0.00 3.32 0.00 0.12 0.00 13:18:01 3 1.97 0.00 0.02 0.00 0.02 98.00 13:19:01 all 21.35 0.00 1.37 1.53 0.04 75.71 13:19:01 0 2.82 0.00 0.58 1.77 0.02 94.82 13:19:01 1 6.10 0.00 0.63 3.44 0.03 89.79 13:19:01 2 73.79 0.00 3.65 0.72 0.10 21.73 13:19:01 3 2.94 0.00 0.62 0.21 0.02 96.20 Average: all 22.01 0.00 1.94 2.15 0.05 73.85 Average: 0 13.10 0.00 1.80 2.99 0.04 82.07 Average: 1 23.44 0.00 1.86 1.57 0.05 73.07 Average: 2 44.40 0.00 2.76 1.01 0.07 51.77 Average: 3 7.21 0.00 1.34 3.02 0.03 88.39