---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26595 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 873 28646 0 2647 30860 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:32:c3:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe32:c3df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:d2:c8:82 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26595) 07/08/25 _x86_64_ (8 CPU) 10:00:51 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:02 368.66 73.54 295.12 5258.99 96002.00 10:03:01 211.52 44.98 166.54 2541.65 71852.25 10:04:01 48.79 2.10 46.69 64.12 38776.47 10:05:01 267.86 6.08 261.77 598.43 11562.87 Average: 224.26 31.62 192.64 2114.03 54476.74 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:02 30118824 31597336 2820388 8.56 58144 1738336 1464276 4.31 964764 1581812 123996 10:03:01 28714908 30578388 4224304 12.82 82936 2079780 2396804 7.05 2046588 1862884 22472 10:04:01 28176460 30205484 4762752 14.46 87160 2235884 3147036 9.26 2463776 1972504 64912 10:05:01 29278420 31540512 3660792 11.11 89720 2462376 1483864 4.37 1183620 2146416 31532 Average: 29072153 30980430 3867059 11.74 79490 2129094 2122995 6.25 1664687 1890904 60728 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:02 ens3 474.30 313.81 1669.43 78.23 0.00 0.00 0.00 0.00 10:02:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 487.94 362.25 2341.45 86.22 0.00 0.00 0.00 0.00 10:03:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 2568.29 1703.40 1655.14 648.57 0.00 0.00 0.00 0.00 10:04:01 lo 6.85 6.85 1.32 1.32 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 836.66 487.29 2438.82 132.79 0.00 0.00 0.00 0.00 10:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1094.30 718.16 2024.91 237.07 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.42 0.42 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26595) 07/08/25 _x86_64_ (8 CPU) 10:00:51 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:02 all 8.64 0.00 1.24 4.31 0.03 85.78 10:02:02 0 6.88 0.00 0.57 2.75 0.03 89.77 10:02:02 1 17.90 0.00 1.70 2.89 0.05 77.46 10:02:02 2 8.15 0.00 1.12 0.63 0.03 90.07 10:02:02 3 9.66 0.00 1.12 0.62 0.03 88.57 10:02:02 4 6.37 0.00 0.54 1.30 0.02 91.77 10:02:02 5 3.05 0.00 1.73 19.41 0.03 75.78 10:02:02 6 6.85 0.00 1.02 5.97 0.05 86.11 10:02:02 7 10.20 0.00 2.09 1.00 0.03 86.68 10:03:01 all 22.35 0.00 1.22 2.21 0.06 74.16 10:03:01 0 18.14 0.00 1.02 0.70 0.05 80.09 10:03:01 1 32.61 0.00 2.60 0.93 0.08 63.77 10:03:01 2 21.34 0.00 1.22 0.39 0.05 77.00 10:03:01 3 20.09 0.00 0.76 0.14 0.05 78.96 10:03:01 4 21.83 0.00 0.80 0.77 0.05 76.56 10:03:01 5 16.75 0.00 0.66 2.56 0.03 79.99 10:03:01 6 9.07 0.00 1.21 11.08 0.08 78.56 10:03:01 7 38.97 0.00 1.51 1.10 0.08 58.33 10:04:01 all 42.62 0.00 4.75 0.36 0.09 52.18 10:04:01 0 32.86 0.00 4.89 0.02 0.08 62.16 10:04:01 1 47.83 0.00 1.42 0.02 0.10 50.64 10:04:01 2 49.05 0.00 3.65 0.03 0.10 47.16 10:04:01 3 52.00 0.00 3.82 0.97 0.10 43.10 10:04:01 4 39.19 0.00 10.67 0.02 0.08 50.04 10:04:01 5 37.17 0.00 2.63 0.00 0.08 60.12 10:04:01 6 42.32 0.00 6.75 1.77 0.07 49.09 10:04:01 7 40.60 0.00 4.18 0.03 0.08 55.10 10:05:01 all 23.54 0.00 1.09 0.63 0.05 74.67 10:05:01 0 20.89 0.00 1.39 0.02 0.05 77.66 10:05:01 1 31.30 0.00 1.23 0.07 0.05 67.35 10:05:01 2 30.61 0.00 1.90 3.50 0.05 63.94 10:05:01 3 23.30 0.00 0.65 0.67 0.07 75.32 10:05:01 4 20.56 0.00 1.10 0.08 0.05 78.21 10:05:01 5 15.70 0.00 1.15 0.02 0.05 83.08 10:05:01 6 23.90 0.00 0.75 0.70 0.05 74.60 10:05:01 7 22.08 0.00 0.55 0.02 0.05 77.30 Average: all 24.29 0.00 2.08 1.88 0.06 71.69 Average: 0 19.70 0.00 1.97 0.87 0.05 77.40 Average: 1 32.41 0.00 1.74 0.98 0.07 64.81 Average: 2 27.30 0.00 1.97 1.14 0.06 69.53 Average: 3 26.27 0.00 1.59 0.60 0.06 71.48 Average: 4 21.98 0.00 3.28 0.54 0.05 74.15 Average: 5 18.18 0.00 1.55 5.50 0.05 74.73 Average: 6 20.58 0.00 2.44 4.85 0.06 72.06 Average: 7 27.92 0.00 2.09 0.54 0.06 69.39