---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5507 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 824 28438 0 2903 30886 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:64:a2:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe64:a2d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:45:9a:9b 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 inet6 fe80::42:74ff:fe45:9a9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5507) 02/05/26 _x86_64_ (8 CPU) 14:19:32 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 298.00 57.06 240.94 3610.66 91673.44 14:22:01 170.20 8.82 161.39 1614.13 69558.01 14:23:01 232.29 0.50 231.79 48.39 45018.23 Average: 233.50 22.13 211.38 1757.83 68751.17 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30128168 31696812 2811052 8.53 69676 1809084 1400048 4.12 850224 1668016 177540 14:22:01 29092656 31562700 3846564 11.68 94528 2644308 1703580 5.01 1088260 2372468 144556 14:23:01 29138560 31640024 3800660 11.54 125028 2639724 1456628 4.29 1027308 2383364 26080 Average: 29453128 31633179 3486092 10.58 96411 2364372 1520085 4.47 988597 2141283 116059 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 341.09 251.63 1691.98 77.62 0.00 0.00 0.00 0.00 14:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 314.63 161.87 4624.59 21.36 0.00 0.00 0.00 0.00 14:22:01 vethcd93db3 72.74 184.25 7.64 3427.24 0.00 0.00 0.00 0.28 14:22:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 14:22:01 docker0 72.74 184.10 6.65 3427.23 0.00 0.00 0.00 0.00 14:23:01 ens3 71.77 52.89 1523.88 11.26 0.00 0.00 0.00 0.00 14:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:23:01 docker0 34.79 49.88 3.11 1511.52 0.00 0.00 0.00 0.00 Average: ens3 242.50 155.47 2613.43 36.75 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 35.84 77.99 3.25 1646.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5507) 02/05/26 _x86_64_ (8 CPU) 14:19:32 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 10.84 0.00 1.08 4.64 0.05 83.39 14:21:01 0 7.80 0.00 0.97 0.87 0.10 90.27 14:21:01 1 14.21 0.00 1.23 1.23 0.05 83.27 14:21:01 2 19.17 0.00 1.81 1.25 0.07 77.70 14:21:01 3 12.37 0.00 1.12 0.74 0.05 85.72 14:21:01 4 5.99 0.00 0.53 0.55 0.03 92.90 14:21:01 5 12.00 0.00 1.21 27.82 0.10 58.88 14:21:01 6 7.16 0.00 0.48 0.33 0.03 91.99 14:21:01 7 8.04 0.00 1.30 4.44 0.03 86.18 14:22:01 all 8.67 0.00 1.84 2.62 0.05 86.82 14:22:01 0 11.33 0.00 2.63 1.04 0.07 84.94 14:22:01 1 9.54 0.00 2.38 2.26 0.05 85.77 14:22:01 2 11.07 0.00 2.62 5.11 0.05 81.15 14:22:01 3 6.36 0.00 1.74 0.57 0.03 91.29 14:22:01 4 2.29 0.00 1.14 0.03 0.02 96.52 14:22:01 5 16.33 0.00 1.49 11.19 0.08 70.90 14:22:01 6 9.55 0.00 1.69 0.59 0.05 88.12 14:22:01 7 2.88 0.00 1.02 0.18 0.05 95.86 14:23:01 all 9.68 0.00 2.26 1.71 0.05 86.30 14:23:01 0 5.37 0.00 2.67 9.71 0.07 82.19 14:23:01 1 7.18 0.00 1.24 0.07 0.03 91.48 14:23:01 2 3.43 0.00 1.52 0.95 0.03 94.06 14:23:01 3 2.51 0.00 1.62 0.10 0.07 95.70 14:23:01 4 5.03 0.00 1.57 1.25 0.03 92.12 14:23:01 5 2.83 0.00 1.29 1.22 0.03 94.62 14:23:01 6 2.85 0.00 1.02 0.08 0.02 96.03 14:23:01 7 48.34 0.00 7.16 0.32 0.08 44.10 Average: all 9.73 0.00 1.73 2.99 0.05 85.50 Average: 0 8.17 0.00 2.09 3.87 0.08 85.81 Average: 1 10.32 0.00 1.62 1.19 0.04 86.84 Average: 2 11.22 0.00 1.98 2.44 0.05 84.31 Average: 3 7.09 0.00 1.50 0.47 0.05 90.90 Average: 4 4.44 0.00 1.08 0.61 0.03 93.84 Average: 5 10.39 0.00 1.33 13.41 0.07 74.80 Average: 6 6.52 0.00 1.06 0.33 0.03 92.05 Average: 7 19.73 0.00 3.16 1.65 0.06 75.41