---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1694 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 842 28663 0 2662 30889 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:1a:d4:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe1a:d431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:71:d1:17 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-1694) 05/21/26 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 327.77 25.76 302.02 827.93 63686.15 04:25:01 193.53 21.93 171.60 794.00 73162.07 04:26:01 56.02 3.92 52.11 139.44 30577.97 Average: 191.69 17.15 174.53 585.78 55764.73 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29933984 31654612 3005236 9.12 76744 1945748 1428360 4.20 890516 1804120 292724 04:25:01 28184232 30208472 4754988 14.44 92960 2221072 3130712 9.21 2395696 2021680 15948 04:26:01 29349744 31628936 3589476 10.90 96664 2469488 1419800 4.18 1146716 2103484 10792 Average: 29155987 31164007 3783233 11.49 88789 2212103 1992957 5.86 1477643 1976428 106488 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 174.36 109.34 1481.41 35.93 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 452.32 381.37 3415.43 79.60 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 200.75 181.70 75.29 1368.44 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 276.38 224.78 1658.36 497.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1694) 05/21/26 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.83 0.00 0.93 2.39 0.03 85.82 04:24:01 0 2.56 0.00 0.37 2.56 0.02 94.50 04:24:01 1 6.74 0.00 0.71 1.02 0.03 91.49 04:24:01 2 27.03 0.00 1.92 1.05 0.07 69.93 04:24:01 3 7.97 0.00 0.71 0.25 0.03 91.03 04:24:01 4 2.83 0.00 0.27 0.07 0.00 96.83 04:24:01 5 7.22 0.00 0.58 4.39 0.02 87.80 04:24:01 6 1.46 0.00 0.25 5.95 0.02 92.32 04:24:01 7 30.95 0.00 2.62 3.86 0.05 62.52 04:25:01 all 22.11 0.00 1.41 1.50 0.06 74.91 04:25:01 0 19.21 0.00 1.38 1.04 0.07 78.31 04:25:01 1 22.18 0.00 1.05 1.60 0.05 75.12 04:25:01 2 19.87 0.00 1.44 2.88 0.08 75.73 04:25:01 3 23.20 0.00 0.49 0.44 0.05 75.83 04:25:01 4 23.00 0.00 1.67 0.55 0.07 74.71 04:25:01 5 18.38 0.00 1.00 0.88 0.05 79.68 04:25:01 6 26.63 0.00 1.25 0.52 0.07 71.54 04:25:01 7 24.40 0.00 3.02 4.06 0.07 68.45 04:26:01 all 18.45 0.00 1.64 0.70 0.04 79.17 04:26:01 0 18.20 0.00 1.64 0.05 0.03 80.08 04:26:01 1 17.81 0.00 1.10 0.10 0.07 80.93 04:26:01 2 11.92 0.00 1.39 0.90 0.03 85.76 04:26:01 3 25.58 0.00 2.47 1.82 0.05 70.07 04:26:01 4 26.33 0.00 1.89 0.07 0.05 71.66 04:26:01 5 15.60 0.00 1.52 0.13 0.05 82.69 04:26:01 6 17.31 0.00 0.87 2.49 0.03 79.30 04:26:01 7 14.82 0.00 2.29 0.02 0.03 82.84 Average: all 17.16 0.00 1.33 1.52 0.04 79.94 Average: 0 13.34 0.00 1.13 1.21 0.04 84.28 Average: 1 15.63 0.00 0.96 0.91 0.05 82.46 Average: 2 19.57 0.00 1.58 1.61 0.06 77.18 Average: 3 18.97 0.00 1.23 0.84 0.04 78.92 Average: 4 17.45 0.00 1.28 0.23 0.04 81.00 Average: 5 13.77 0.00 1.04 1.79 0.04 83.37 Average: 6 15.22 0.00 0.79 2.97 0.04 80.98 Average: 7 23.35 0.00 2.64 2.64 0.05 71.33