---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2806 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 487 3666 0 3821 7189 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:6f:9e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe6f:9e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:4a:d8:ff 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-2806) 01/09/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:03 tps rtps wtps bread/s bwrtn/s 06:07:01 120.41 53.29 67.11 4121.75 13558.77 06:08:01 71.94 14.98 56.96 1219.80 10158.44 06:09:01 220.00 108.68 111.33 5352.70 21957.89 06:10:01 77.51 2.37 75.14 289.50 32049.85 06:11:01 46.79 25.91 20.88 1152.47 10963.64 06:12:01 49.58 8.66 40.92 712.70 5422.73 06:13:01 29.51 1.15 28.36 34.79 2035.66 Average: 87.82 30.62 57.20 1829.86 13736.95 06:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5785148 7368628 2382280 29.17 40424 1721292 1030496 11.18 632204 1574164 89132 06:08:01 5388188 7427552 2779240 34.03 60428 2138432 933252 10.13 573524 1988160 268528 06:09:01 4291012 7284460 3876416 47.46 104008 2982288 1445348 15.68 1137316 2430152 594376 06:10:01 3609608 7371400 4557820 55.80 108568 3715704 1348976 14.64 1456140 2764352 397832 06:11:01 3829484 7305608 4337944 53.11 125448 3418712 1145376 12.43 1604900 2401656 43960 06:12:01 3772448 7384540 4394980 53.81 127020 3553164 970732 10.53 1582992 2480960 37420 06:13:01 3807180 7415216 4360248 53.39 130380 3546848 921124 9.99 1560296 2470592 10872 Average: 4354724 7365343 3812704 46.68 99468 3010920 1113615 12.08 1221053 2301434 206017 06:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 426.44 246.47 1518.46 69.42 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 136.28 92.50 758.96 9.27 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 490.02 369.17 1772.89 32.88 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 0.01 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 99.50 42.34 646.33 7.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 226.74 139.42 1636.82 27.93 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 10.38 11.90 27.29 6.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.43 128.30 905.84 21.59 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2806) 01/09/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:03 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.82 0.00 1.87 3.85 1.15 70.31 06:07:01 0 33.98 0.00 1.91 1.69 1.28 61.14 06:07:01 1 30.60 0.00 2.27 3.58 1.51 62.03 06:07:01 2 11.34 0.00 1.60 2.34 0.96 83.75 06:07:01 3 15.32 0.00 1.67 7.82 0.88 74.31 06:08:01 all 21.13 0.00 2.05 2.04 0.89 73.88 06:08:01 0 39.56 0.00 2.78 0.70 1.23 55.73 06:08:01 1 28.11 0.00 2.43 0.55 0.78 68.13 06:08:01 2 15.30 0.00 1.88 3.50 0.90 78.43 06:08:01 3 1.57 0.00 1.12 3.42 0.62 93.29 06:09:01 all 21.50 1.87 4.90 7.95 1.90 61.88 06:09:01 0 22.67 7.27 5.48 10.98 1.95 51.65 06:09:01 1 23.15 0.13 5.47 9.16 1.85 60.24 06:09:01 2 20.46 0.05 4.06 6.10 1.96 67.37 06:09:01 3 19.77 0.00 4.53 5.53 1.87 68.29 06:10:01 all 80.85 0.00 10.39 0.04 4.37 4.36 06:10:01 0 82.23 0.00 11.01 0.08 4.15 2.52 06:10:01 1 78.30 0.00 10.00 0.07 4.72 6.91 06:10:01 2 80.55 0.00 9.96 0.00 4.48 5.01 06:10:01 3 82.25 0.00 10.60 0.00 4.14 3.01 06:11:01 all 34.20 0.00 6.37 0.67 3.50 55.25 06:11:01 0 28.97 0.00 5.73 0.52 3.48 61.31 06:11:01 1 38.51 0.00 6.69 0.95 3.39 50.46 06:11:01 2 35.20 0.00 6.75 0.90 3.51 53.64 06:11:01 3 34.16 0.00 6.31 0.32 3.60 55.61 06:12:01 all 30.59 0.00 1.55 1.40 2.01 64.45 06:12:01 0 21.77 0.00 1.00 0.12 1.94 75.18 06:12:01 1 24.15 0.00 1.56 3.26 1.75 69.28 06:12:01 2 20.04 0.00 1.26 1.56 1.84 75.29 06:12:01 3 56.38 0.00 2.41 0.66 2.56 37.99 06:13:01 all 21.44 0.00 1.00 0.85 0.73 75.98 06:13:01 0 15.82 0.00 0.72 0.13 0.40 82.93 06:13:01 1 0.43 0.00 0.22 0.17 0.28 98.90 06:13:01 2 17.25 0.00 0.96 2.58 0.85 78.36 06:13:01 3 52.22 0.00 2.10 0.50 1.40 43.78 Average: all 33.27 0.27 4.03 2.39 2.09 57.96 Average: 0 35.02 1.04 4.10 2.03 2.07 55.74 Average: 1 31.88 0.02 4.10 2.53 2.04 59.43 Average: 2 28.67 0.01 3.79 2.42 2.08 63.03 Average: 3 37.52 0.00 4.12 2.58 2.16 53.63