---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81 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 13G 143G 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 817 26894 0 4455 30894 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:27:88:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe27:8816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ac:3f:21 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::42:2ff:feac:3f21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 07/22/26 _x86_64_ (8 CPU) 09:03:42 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 384.80 66.14 318.66 4285.55 131102.68 09:06:01 228.78 40.73 188.05 2988.84 64894.65 09:07:01 148.43 6.48 141.94 932.78 58605.03 09:08:01 74.67 0.42 74.25 33.06 19314.65 Average: 209.17 28.44 180.73 2060.06 68479.25 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30206308 31744340 2732912 8.30 67600 1782860 1359308 4.00 806048 1641116 147240 09:06:01 29107420 31264768 3831800 11.63 89068 2358676 1768072 5.20 1373456 2125132 14392 09:07:01 26899400 30761248 6039820 18.34 100296 4016540 2173564 6.40 2303552 3335936 330208 09:08:01 27607496 31699984 5331724 16.19 108552 4225776 1402760 4.13 1416372 3501884 27128 Average: 28455156 31367585 4484064 13.61 91379 3095963 1675926 4.93 1474857 2651017 129742 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 573.62 357.07 1707.26 81.74 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:06:01 ens3 480.50 358.64 4767.49 53.73 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:07:01 ens3 518.03 437.34 3123.16 1643.89 0.00 0.00 0.00 0.00 09:07:01 docker0 1.78 4.53 0.14 59.97 0.00 0.00 0.00 0.00 09:07:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:08:01 ens3 176.29 171.64 337.34 989.06 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 437.11 331.17 2483.81 692.11 0.00 0.00 0.00 0.00 Average: docker0 0.45 1.13 0.04 14.99 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 07/22/26 _x86_64_ (8 CPU) 09:03:42 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 9.85 0.00 1.29 2.23 0.05 86.59 09:05:01 0 7.40 0.00 2.53 7.13 0.05 82.90 09:05:01 1 5.30 0.00 0.68 0.68 0.03 93.30 09:05:01 2 13.41 0.00 1.20 0.60 0.07 84.72 09:05:01 3 16.18 0.00 1.89 0.94 0.07 80.92 09:05:01 4 13.72 0.00 0.88 0.87 0.03 84.49 09:05:01 5 13.58 0.00 1.48 1.58 0.05 83.31 09:05:01 6 4.54 0.00 1.24 5.86 0.07 88.30 09:05:01 7 4.67 0.00 0.43 0.23 0.02 94.65 09:06:01 all 14.63 0.00 1.25 1.03 0.06 83.03 09:06:01 0 7.23 0.00 0.97 0.30 0.05 91.44 09:06:01 1 15.01 0.00 1.33 1.93 0.05 81.67 09:06:01 2 10.71 0.00 1.21 0.94 0.08 87.06 09:06:01 3 38.99 0.00 3.25 1.27 0.12 56.38 09:06:01 4 15.62 0.00 0.88 0.18 0.05 83.26 09:06:01 5 8.25 0.00 1.09 0.05 0.05 90.56 09:06:01 6 8.53 0.00 0.74 3.06 0.05 87.62 09:06:01 7 12.68 0.00 0.47 0.50 0.05 86.30 09:07:01 all 18.42 0.00 2.07 0.84 0.08 78.58 09:07:01 0 18.06 0.00 2.66 0.30 0.07 78.91 09:07:01 1 36.36 0.00 3.11 1.81 0.10 58.62 09:07:01 2 12.88 0.00 1.25 0.08 0.05 85.73 09:07:01 3 18.51 0.00 2.11 0.15 0.08 79.14 09:07:01 4 18.83 0.00 2.48 4.18 0.10 74.41 09:07:01 5 16.17 0.00 1.35 0.08 0.07 82.33 09:07:01 6 12.81 0.00 1.84 0.02 0.05 85.28 09:07:01 7 13.79 0.00 1.82 0.12 0.07 84.20 09:08:01 all 15.67 0.00 1.66 0.41 0.07 82.19 09:08:01 0 23.31 0.00 2.75 0.23 0.07 73.64 09:08:01 1 12.84 0.00 2.22 0.50 0.07 84.37 09:08:01 2 5.34 0.00 1.24 0.10 0.05 93.27 09:08:01 3 12.51 0.00 2.11 0.02 0.10 85.26 09:08:01 4 9.82 0.00 1.22 0.00 0.05 88.91 09:08:01 5 10.80 0.00 0.62 2.24 0.07 86.28 09:08:01 6 17.50 0.00 0.95 0.02 0.07 81.46 09:08:01 7 33.21 0.00 2.14 0.20 0.12 64.34 Average: all 14.64 0.00 1.57 1.13 0.06 82.60 Average: 0 14.01 0.00 2.23 1.99 0.06 81.71 Average: 1 17.37 0.00 1.84 1.23 0.06 79.50 Average: 2 10.59 0.00 1.23 0.43 0.06 87.69 Average: 3 21.56 0.00 2.34 0.59 0.09 75.41 Average: 4 14.49 0.00 1.37 1.30 0.06 82.78 Average: 5 12.20 0.00 1.13 0.99 0.06 85.62 Average: 6 10.85 0.00 1.19 2.24 0.06 85.66 Average: 7 16.08 0.00 1.22 0.26 0.06 82.38