---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5621 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 870 28384 0 2912 30855 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:9b:b0:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe9b:b0f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:69:21:5b 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::42:49ff:fe69:215b/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-5621) 05/31/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 338.66 36.03 302.63 1045.83 91655.26 09:57:01 139.78 7.02 132.76 461.52 42693.15 09:58:01 99.40 6.16 93.24 505.70 33516.83 Average: 192.61 16.40 176.21 671.01 55953.83 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29760512 31580056 3178708 9.65 79828 2039344 1993912 5.87 988044 1878060 289872 09:57:01 28334632 30305580 4604588 13.98 88640 2174536 3169048 9.32 2294736 1978888 5360 09:58:01 29077284 31614884 3861936 11.72 96948 2722080 1428424 4.20 1180476 2324872 10124 Average: 29057476 31166840 3881744 11.78 88472 2311987 2197128 6.46 1487752 2060607 101785 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 124.96 93.47 1876.60 32.63 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 ens3 560.16 332.58 1893.79 103.13 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 ens3 277.92 181.24 1751.55 43.78 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 321.01 202.43 1840.64 59.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5621) 05/31/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.26 0.00 0.90 2.10 0.03 85.71 09:56:01 0 23.57 0.00 1.67 0.52 0.05 74.19 09:56:01 1 11.90 0.00 0.64 7.21 0.03 80.22 09:56:01 2 11.27 0.00 0.77 0.20 0.03 87.73 09:56:01 3 2.76 0.00 1.02 6.13 0.05 90.03 09:56:01 4 3.97 0.00 0.35 0.13 0.02 95.53 09:56:01 5 2.15 0.00 0.68 1.65 0.00 95.51 09:56:01 6 6.27 0.00 0.48 0.07 0.02 93.16 09:56:01 7 28.27 0.00 1.61 0.90 0.05 69.17 09:57:01 all 20.47 0.00 1.13 0.53 0.06 77.80 09:57:01 0 15.69 0.00 1.14 0.07 0.07 83.04 09:57:01 1 15.48 0.00 0.80 1.95 0.05 81.71 09:57:01 2 22.65 0.00 1.49 0.05 0.05 75.77 09:57:01 3 20.72 0.00 0.87 0.70 0.07 77.64 09:57:01 4 25.58 0.00 0.75 0.08 0.07 73.51 09:57:01 5 26.27 0.00 1.40 0.95 0.07 71.30 09:57:01 6 14.82 0.00 0.65 0.22 0.03 84.28 09:57:01 7 22.60 0.00 1.90 0.18 0.07 75.25 09:58:01 all 12.56 0.00 1.50 1.00 0.04 84.90 09:58:01 0 5.18 0.00 1.40 0.35 0.02 93.05 09:58:01 1 17.87 0.00 1.55 1.89 0.05 78.64 09:58:01 2 3.81 0.00 1.16 0.25 0.05 94.73 09:58:01 3 6.20 0.00 1.34 2.09 0.05 90.32 09:58:01 4 4.03 0.00 0.85 0.03 0.02 95.07 09:58:01 5 28.01 0.00 2.88 0.70 0.07 68.34 09:58:01 6 16.01 0.00 1.32 2.61 0.05 80.01 09:58:01 7 19.42 0.00 1.52 0.07 0.05 78.94 Average: all 14.76 0.00 1.18 1.21 0.04 82.81 Average: 0 14.82 0.00 1.40 0.31 0.04 83.42 Average: 1 15.08 0.00 1.00 3.68 0.04 80.19 Average: 2 12.56 0.00 1.14 0.17 0.04 86.09 Average: 3 9.90 0.00 1.08 2.97 0.06 85.99 Average: 4 11.18 0.00 0.65 0.08 0.03 88.05 Average: 5 18.80 0.00 1.65 1.10 0.04 78.40 Average: 6 12.36 0.00 0.82 0.96 0.03 85.83 Average: 7 23.42 0.00 1.68 0.38 0.06 74.46