---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13414 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: 2799.996 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 144G 8% / 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 862 28019 0 3285 30858 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:3e:34:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3e:343a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:3f:6b:b1 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::42:5dff:fe3f:6bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13414) 07/28/26 _x86_64_ (8 CPU) 18:44:32 LINUX RESTART (8 CPU) 18:45:02 tps rtps wtps bread/s bwrtn/s 18:46:01 363.72 27.20 336.52 886.63 86245.59 18:47:01 216.81 47.36 169.46 2655.02 66147.91 18:48:01 39.66 6.93 32.73 597.90 5158.34 Average: 205.85 27.16 178.69 1382.61 52328.88 18:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 29892188 31631120 3047032 9.25 76832 1964048 1495544 4.40 932236 1807020 309796 18:47:01 27548624 29826832 5390596 16.37 89600 2476100 3557296 10.47 2868908 2177648 37716 18:48:01 25764576 28165740 7174644 21.78 93448 2591128 5317860 15.65 4588020 2216184 188 Average: 27735129 29874564 5204091 15.80 86627 2343759 3456900 10.17 2796388 2066951 115900 18:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 210.91 143.67 1543.58 47.82 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 ens3 850.81 505.45 5561.36 124.99 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:48:01 ens3 585.89 332.63 900.83 112.83 0.00 0.00 0.00 0.00 18:48:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 18:48:01 lo 25.76 25.76 10.92 10.92 0.00 0.00 0.00 0.00 18:48:01 veth87ae623 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 551.09 328.27 2674.88 95.48 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.24 9.24 3.73 3.73 0.00 0.00 0.00 0.00 Average: veth87ae623 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13414) 07/28/26 _x86_64_ (8 CPU) 18:44:32 LINUX RESTART (8 CPU) 18:45:02 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 10.91 0.00 0.90 2.16 0.04 85.99 18:46:01 0 4.06 0.00 0.19 0.02 0.03 95.71 18:46:01 1 2.31 0.00 0.56 2.63 0.05 94.45 18:46:01 2 1.26 0.00 0.22 0.12 0.02 98.39 18:46:01 3 0.59 0.00 0.10 3.08 0.02 96.20 18:46:01 4 1.56 0.00 1.29 9.62 0.02 87.51 18:46:01 5 31.88 0.00 1.99 0.98 0.07 65.08 18:46:01 6 18.50 0.00 1.14 0.41 0.05 79.91 18:46:01 7 27.17 0.00 1.66 0.42 0.05 70.70 18:47:01 all 34.16 0.00 1.37 0.81 0.10 63.56 18:47:01 0 34.69 0.00 1.25 1.02 0.10 62.94 18:47:01 1 30.86 0.00 1.22 0.68 0.10 67.14 18:47:01 2 43.56 0.00 0.93 0.63 0.10 54.77 18:47:01 3 30.81 0.00 1.00 0.28 0.08 67.82 18:47:01 4 29.37 0.00 1.17 2.91 0.08 66.47 18:47:01 5 40.95 0.00 2.46 0.45 0.12 56.03 18:47:01 6 39.88 0.00 1.31 0.23 0.10 58.47 18:47:01 7 23.22 0.00 1.58 0.30 0.10 74.79 18:48:01 all 27.48 0.00 1.07 0.17 0.08 71.21 18:48:01 0 31.99 0.00 1.35 0.12 0.10 66.44 18:48:01 1 27.96 0.00 0.90 0.74 0.08 70.32 18:48:01 2 41.61 0.00 0.97 0.02 0.10 57.30 18:48:01 3 20.21 0.00 1.04 0.08 0.08 78.59 18:48:01 4 26.26 0.00 0.92 0.30 0.08 72.43 18:48:01 5 21.84 0.00 1.39 0.02 0.08 76.68 18:48:01 6 29.35 0.00 1.17 0.00 0.07 69.41 18:48:01 7 20.61 0.00 0.83 0.08 0.07 78.41 Average: all 24.25 0.00 1.11 1.04 0.07 73.52 Average: 0 23.69 0.00 0.93 0.39 0.08 74.91 Average: 1 20.43 0.00 0.89 1.35 0.08 77.25 Average: 2 28.96 0.00 0.71 0.26 0.07 70.00 Average: 3 17.28 0.00 0.72 1.14 0.06 80.80 Average: 4 19.16 0.00 1.13 4.25 0.06 75.40 Average: 5 31.55 0.00 1.94 0.48 0.09 65.93 Average: 6 29.29 0.00 1.20 0.21 0.07 69.22 Average: 7 23.64 0.00 1.36 0.27 0.07 74.66