---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3664 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 512 3551 0 3912 7165 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:9e:09:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe9e:9e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ff:fe:c2 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-3664) 06/18/26 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 96.25 31.29 64.96 1162.87 5250.86 06:09:01 67.92 14.91 53.01 1205.00 10521.14 06:10:01 241.97 119.48 122.49 5359.15 24195.27 06:11:01 74.26 1.27 73.00 104.08 31539.16 06:12:01 28.11 6.08 22.03 667.51 12261.78 06:13:02 67.84 29.17 38.67 1315.43 6404.67 06:14:01 22.37 0.88 21.49 78.77 1544.96 Average: 85.68 29.08 56.60 1416.44 13130.96 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5734508 7358072 2432920 29.79 42816 1757696 1046284 11.35 658680 1599520 124368 06:09:01 5351636 7423328 2815792 34.48 61512 2167960 975228 10.58 581356 2018020 287060 06:10:01 4213984 7290396 3953444 48.41 105148 3058624 1484312 16.11 1142288 2500364 607656 06:11:01 3513612 7291088 4653816 56.98 109220 3729784 1431180 15.53 1510580 2805880 366232 06:12:01 3726624 7211724 4440804 54.37 123908 3424464 1426220 15.48 1683800 2420924 8448 06:13:02 3670460 7356248 4496968 55.06 124712 3624200 1003408 10.89 1605296 2557552 11176 06:14:01 3659092 7356420 4508336 55.20 127000 3633320 996564 10.81 1612688 2560952 10456 Average: 4267131 7326754 3900297 47.75 99188 3056578 1194742 12.96 1256384 2351887 202199 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 394.20 229.53 1469.22 67.18 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.06 0.06 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 06:09:01 ens3 142.23 105.50 896.82 10.55 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 06:10:01 ens3 421.91 352.62 1766.56 31.95 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.05 0.05 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 06:11:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 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 06:12:01 ens3 0.38 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 ens3 242.79 199.58 2639.54 33.87 0.00 0.00 0.00 0.00 06:13:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 11.76 12.47 9.31 6.09 0.00 0.00 0.00 0.00 06:14:01 lo 0.75 0.75 0.07 0.07 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 173.72 128.87 971.06 21.44 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3664) 06/18/26 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 22.40 0.00 1.69 3.46 1.56 70.89 06:08:01 0 23.54 0.00 1.79 3.33 2.32 69.03 06:08:01 1 36.46 0.00 2.41 0.88 1.73 58.52 06:08:01 2 20.45 0.00 1.45 7.70 1.41 68.99 06:08:01 3 9.12 0.00 1.10 1.94 0.81 87.02 06:09:01 all 20.57 0.00 1.83 1.92 1.42 74.26 06:09:01 0 10.95 0.00 1.21 0.72 2.51 84.61 06:09:01 1 39.72 0.00 3.23 1.21 1.45 54.39 06:09:01 2 12.39 0.00 1.46 5.44 0.90 79.81 06:09:01 3 19.37 0.00 1.43 0.33 0.83 78.03 06:10:01 all 21.64 1.70 5.04 9.24 3.31 59.06 06:10:01 0 22.98 0.00 5.55 10.66 3.76 57.06 06:10:01 1 20.37 0.00 5.14 12.59 3.11 58.80 06:10:01 2 23.40 6.80 5.11 8.28 3.35 53.06 06:10:01 3 19.81 0.02 4.38 5.43 3.02 67.33 06:11:01 all 82.85 0.00 10.37 0.04 4.60 2.14 06:11:01 0 83.00 0.00 10.41 0.03 4.62 1.93 06:11:01 1 82.67 0.00 10.30 0.02 4.71 2.31 06:11:01 2 84.04 0.00 10.28 0.03 4.20 1.44 06:11:01 3 81.68 0.00 10.52 0.08 4.84 2.88 06:12:01 all 41.44 0.00 8.25 0.35 5.01 44.95 06:12:01 0 41.00 0.00 8.15 0.32 4.92 45.62 06:12:01 1 40.20 0.00 8.13 0.52 4.44 46.71 06:12:01 2 39.35 0.00 8.44 0.41 5.17 46.62 06:12:01 3 45.20 0.00 8.26 0.15 5.52 40.88 06:13:02 all 32.31 0.00 2.52 1.81 3.04 60.31 06:13:02 0 32.60 0.00 2.44 1.13 2.93 60.90 06:13:02 1 27.09 0.00 2.68 2.96 2.95 64.32 06:13:02 2 35.88 0.00 2.39 0.80 3.07 57.86 06:13:02 3 33.71 0.00 2.57 2.34 3.25 58.14 06:14:01 all 20.45 0.00 1.06 0.95 1.09 76.44 06:14:01 0 2.01 0.00 0.39 0.79 0.61 96.20 06:14:01 1 15.59 0.00 1.13 0.66 0.83 81.79 06:14:01 2 21.65 0.00 0.91 0.29 0.91 76.23 06:14:01 3 42.51 0.00 1.81 2.09 2.01 51.59 Average: all 34.54 0.24 4.40 2.55 2.87 55.40 Average: 0 30.88 0.00 4.28 2.43 3.10 59.31 Average: 1 37.49 0.00 4.72 2.70 2.75 52.34 Average: 2 33.92 0.98 4.30 3.29 2.72 54.79 Average: 3 35.89 0.00 4.30 1.77 2.90 55.14