---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12621 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 846 28463 0 2857 30866 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:bf:7a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febf:7ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:58:bc:28 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::42:14ff:fe58:bc28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12621) 07/14/26 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 376.72 22.96 353.76 748.28 72210.23 06:08:01 187.70 8.82 178.89 1609.87 94348.01 06:09:01 188.15 0.12 188.04 8.67 31838.96 Average: 250.86 10.63 240.23 788.94 66132.40 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29938400 31637756 3000820 9.11 74284 1930876 1418760 4.17 924476 1777856 267452 06:08:01 28891388 31549116 4047832 12.29 95800 2827836 1667624 4.91 1106548 2555596 125156 06:09:01 29212016 31665548 3727204 11.32 122864 2591676 1481108 4.36 1044112 2298624 320 Average: 29347268 31617473 3591952 10.90 97649 2450129 1522497 4.48 1025045 2210692 130976 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 142.34 93.90 1385.20 32.83 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 06:08:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 ens3 346.96 186.22 5685.77 24.88 0.00 0.00 0.00 0.00 06:08:01 docker0 98.55 225.86 9.04 4197.71 0.00 0.00 0.00 0.00 06:08:01 veth783cf72 98.55 226.01 10.39 4197.72 0.00 0.00 0.00 0.34 06:09:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:09:01 ens3 242.63 271.55 836.88 1832.02 0.00 0.00 0.00 0.00 06:09:01 docker0 26.93 41.36 3.50 817.68 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 243.98 183.89 2635.95 629.91 0.00 0.00 0.00 0.00 Average: docker0 41.83 89.07 4.18 1671.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12621) 07/14/26 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.91 0.00 0.87 2.32 0.03 86.86 06:07:01 0 20.29 0.00 1.32 0.68 0.05 77.65 06:07:01 1 8.38 0.00 1.47 3.48 0.05 86.61 06:07:01 2 10.88 0.00 1.02 0.23 0.03 87.83 06:07:01 3 22.01 0.00 1.25 0.77 0.05 75.92 06:07:01 4 13.90 0.00 1.49 12.96 0.05 71.60 06:07:01 5 1.65 0.00 0.17 0.00 0.02 98.16 06:07:01 6 1.52 0.00 0.13 0.32 0.00 98.03 06:07:01 7 0.62 0.00 0.13 0.13 0.00 99.12 06:08:01 all 8.46 0.00 1.72 2.17 0.04 87.61 06:08:01 0 5.78 0.00 1.36 0.27 0.03 92.56 06:08:01 1 5.28 0.00 1.51 0.52 0.03 92.66 06:08:01 2 3.66 0.00 1.19 3.59 0.03 91.53 06:08:01 3 22.43 0.00 2.14 0.27 0.07 75.10 06:08:01 4 15.79 0.00 2.59 2.86 0.05 78.71 06:08:01 5 9.64 0.00 2.44 3.74 0.03 84.15 06:08:01 6 3.11 0.00 1.00 0.37 0.03 95.49 06:08:01 7 1.96 0.00 1.54 5.73 0.03 90.73 06:09:01 all 11.89 0.00 1.90 0.82 0.06 85.34 06:09:01 0 5.58 0.00 0.89 0.00 0.03 93.50 06:09:01 1 13.62 0.00 1.44 0.00 0.07 84.87 06:09:01 2 11.09 0.00 2.18 0.55 0.05 86.12 06:09:01 3 12.57 0.00 1.20 0.28 0.05 85.89 06:09:01 4 15.82 0.00 1.27 0.00 0.05 82.85 06:09:01 5 3.88 0.00 0.77 1.29 0.05 94.02 06:09:01 6 30.46 0.00 5.59 0.28 0.08 63.58 06:09:01 7 2.08 0.00 1.86 4.11 0.05 91.90 Average: all 10.09 0.00 1.50 1.77 0.04 86.61 Average: 0 10.56 0.00 1.19 0.32 0.04 87.90 Average: 1 9.09 0.00 1.48 1.34 0.05 88.05 Average: 2 8.54 0.00 1.46 1.46 0.04 88.50 Average: 3 19.01 0.00 1.53 0.44 0.06 78.97 Average: 4 15.17 0.00 1.78 5.28 0.05 77.72 Average: 5 5.05 0.00 1.12 1.68 0.03 92.11 Average: 6 11.68 0.00 2.24 0.32 0.04 85.72 Average: 7 1.55 0.00 1.18 3.32 0.03 93.93