---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3762 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 712K 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 1626 27980 0 2559 30109 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:0a:e5:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe0a:e540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:66:01:a5 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-3762) 04/04/26 _x86_64_ (8 CPU) 18:31:33 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 404.73 40.65 364.08 1121.92 110484.99 18:34:01 137.14 9.28 127.86 513.65 33354.31 18:35:01 20.95 2.27 18.68 125.18 4247.56 Average: 186.41 17.27 169.14 583.96 49024.31 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29823760 31548976 3115460 9.46 77236 1951516 1991892 5.86 1018964 1792456 299604 18:34:01 26885528 28948648 6053692 18.38 85668 2271208 4109836 12.09 3682740 2038284 1328 18:35:01 28723524 30898664 4215696 12.80 88148 2379132 2105284 6.19 1892620 1993644 24692 Average: 28477604 30465429 4461616 13.54 83684 2200619 2735671 8.05 2198108 1941461 108541 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 18:33:01 ens3 281.53 185.46 1952.24 59.77 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 12.50 12.50 1.59 1.59 0.00 0.00 0.00 0.00 18:34:01 ens3 591.30 413.23 4927.50 89.15 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 520.01 282.07 438.95 202.68 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 5.06 5.06 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 465.29 294.19 2442.26 117.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3762) 04/04/26 _x86_64_ (8 CPU) 18:31:33 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 12.43 0.00 1.04 2.17 0.05 84.32 18:33:01 0 19.42 0.00 1.32 2.95 0.07 76.24 18:33:01 1 1.87 0.00 0.83 2.21 0.00 95.09 18:33:01 2 36.34 0.00 2.83 1.03 0.07 59.72 18:33:01 3 1.62 0.00 0.17 6.66 0.03 91.51 18:33:01 4 15.83 0.00 1.12 0.10 0.05 82.90 18:33:01 5 5.31 0.00 0.82 3.79 0.05 90.04 18:33:01 6 8.13 0.00 0.56 0.20 0.03 91.07 18:33:01 7 10.77 0.00 0.71 0.39 0.05 88.07 18:34:01 all 39.73 0.00 1.26 0.38 0.08 58.55 18:34:01 0 42.10 0.00 1.50 0.18 0.08 56.13 18:34:01 1 47.33 0.00 0.90 0.20 0.08 51.49 18:34:01 2 37.89 0.00 1.72 0.28 0.10 60.01 18:34:01 3 30.69 0.00 1.00 0.93 0.08 67.29 18:34:01 4 37.63 0.00 0.68 0.02 0.08 61.59 18:34:01 5 44.03 0.00 1.62 0.85 0.07 53.43 18:34:01 6 43.96 0.00 1.02 0.23 0.08 54.71 18:34:01 7 34.25 0.00 1.59 0.30 0.10 63.76 18:35:01 all 15.78 0.00 0.70 0.13 0.04 83.35 18:35:01 0 16.92 0.00 0.52 0.02 0.03 82.51 18:35:01 1 19.74 0.00 0.65 0.02 0.03 79.56 18:35:01 2 5.97 0.00 0.27 0.00 0.05 93.71 18:35:01 3 12.35 0.00 0.38 0.02 0.03 87.22 18:35:01 4 23.74 0.00 1.14 0.00 0.03 75.09 18:35:01 5 6.55 0.00 0.62 0.10 0.05 92.68 18:35:01 6 7.54 0.00 0.33 0.72 0.02 91.39 18:35:01 7 33.39 0.00 1.69 0.18 0.05 64.68 Average: all 22.70 0.00 1.00 0.88 0.06 75.36 Average: 0 26.18 0.00 1.11 1.04 0.06 71.61 Average: 1 23.10 0.00 0.79 0.80 0.04 75.27 Average: 2 26.69 0.00 1.60 0.44 0.07 71.20 Average: 3 15.00 0.00 0.52 2.51 0.05 81.93 Average: 4 25.78 0.00 0.98 0.04 0.06 73.14 Average: 5 18.70 0.00 1.02 1.57 0.06 78.65 Average: 6 19.92 0.00 0.64 0.39 0.04 79.01 Average: 7 26.22 0.00 1.33 0.29 0.07 72.09