---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1885 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: 7975 510 3554 0 3911 7167 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:b3:65:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb3:6570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:5d:a9:47 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-1885) 05/27/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 158.41 69.14 89.27 5592.00 40116.00 06:08:01 57.18 0.12 57.06 21.46 9641.32 06:09:01 236.16 116.81 119.35 5537.74 22942.84 06:10:01 87.82 12.75 75.07 1103.15 30227.50 06:11:01 30.10 6.23 23.87 685.66 15325.27 06:12:01 71.39 29.11 42.28 1312.85 6597.70 06:13:01 23.09 0.87 22.22 77.43 1555.49 Average: 94.87 33.57 61.30 2046.98 18056.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5875432 7412316 2291988 28.06 38372 1678524 994900 10.80 588316 1534664 71080 06:08:01 5500976 7348728 2666444 32.65 58084 1953500 1030440 11.18 665944 1797004 164236 06:09:01 4614884 7392812 3552536 43.50 97320 2786204 1145720 12.43 926376 2333956 436228 06:10:01 3566892 7249044 4600528 56.33 108616 3638576 1505452 16.34 1500508 2765532 416364 06:11:01 3621584 7166708 4545836 55.66 121752 3487096 1457144 15.81 1724108 2483828 80844 06:12:01 3655736 7341736 4511684 55.24 125332 3624140 1014192 11.00 1619292 2557016 11392 06:13:01 3642156 7338932 4525264 55.41 127268 3633116 1018112 11.05 1630392 2560516 8980 Average: 4353951 7321468 3813469 46.69 96678 2971594 1166566 12.66 1236419 2290359 169875 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 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 06:07:01 ens3 455.67 272.29 1185.90 70.29 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 06:08:01 ens3 67.41 57.15 766.09 6.24 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 480.69 383.45 1747.39 34.55 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 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 06:10:01 ens3 67.89 66.92 556.04 5.24 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 0.40 0.38 0.08 0.17 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 245.76 206.33 2622.35 34.71 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.64 12.99 9.27 6.19 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 189.90 142.77 983.78 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1885) 05/27/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.51 0.00 2.88 5.04 0.84 72.73 06:07:01 0 10.07 0.00 2.02 9.35 0.65 77.91 06:07:01 1 27.33 0.00 2.21 0.89 0.94 68.64 06:07:01 2 23.96 0.00 5.61 4.22 1.14 65.08 06:07:01 3 12.67 0.00 1.71 5.67 0.64 79.32 06:08:01 all 20.69 0.00 1.30 1.46 0.81 75.75 06:08:01 0 13.97 0.00 1.05 2.41 0.58 81.98 06:08:01 1 35.06 0.00 1.71 2.58 1.17 59.47 06:08:01 2 3.65 0.00 0.33 0.00 0.60 95.42 06:08:01 3 30.09 0.00 2.06 0.87 0.87 66.12 06:09:01 all 18.62 2.13 4.03 11.37 1.07 62.79 06:09:01 0 18.24 0.02 3.63 7.21 0.97 69.93 06:09:01 1 16.91 0.00 3.48 13.96 0.95 64.70 06:09:01 2 25.78 8.53 5.05 9.51 1.45 49.68 06:09:01 3 13.58 0.00 3.99 14.77 0.92 66.74 06:10:01 all 78.65 0.00 8.99 0.29 3.27 8.80 06:10:01 0 79.54 0.00 9.03 0.12 3.15 8.16 06:10:01 1 77.65 0.00 9.16 0.33 3.26 9.60 06:10:01 2 79.21 0.00 8.50 0.27 3.20 8.83 06:10:01 3 78.24 0.00 9.27 0.43 3.45 8.62 06:11:01 all 46.10 0.00 7.85 0.21 3.38 42.46 06:11:01 0 43.56 0.00 7.14 0.12 3.21 45.97 06:11:01 1 51.48 0.00 8.27 0.32 3.47 36.46 06:11:01 2 48.86 0.00 8.90 0.17 3.26 38.81 06:11:01 3 40.53 0.00 7.11 0.23 3.59 48.54 06:12:01 all 35.23 0.00 2.57 1.90 2.16 58.14 06:12:01 0 42.75 0.00 2.47 2.14 2.28 50.36 06:12:01 1 36.08 0.00 2.17 2.18 1.85 57.73 06:12:01 2 33.46 0.00 3.01 1.90 2.62 59.01 06:12:01 3 28.60 0.00 2.59 1.39 1.89 65.54 06:13:01 all 21.15 0.00 1.11 0.62 0.73 76.39 06:13:01 0 22.46 0.00 1.51 1.66 0.93 73.44 06:13:01 1 9.16 0.00 0.97 0.07 0.38 89.42 06:13:01 2 26.01 0.00 1.38 0.05 0.83 71.73 06:13:01 3 26.99 0.00 0.57 0.70 0.75 71.00 Average: all 34.14 0.30 4.10 2.98 1.75 56.73 Average: 0 32.95 0.00 3.83 3.28 1.68 58.25 Average: 1 36.20 0.00 3.99 2.91 1.71 55.19 Average: 2 34.43 1.21 4.68 2.29 1.87 55.52 Average: 3 32.98 0.00 3.90 3.43 1.73 57.96