---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28496 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 859 23396 0 7911 30852 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:d8:44:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fed8:449f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:7c:72:e7 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-v1-8c-8g-28496) 07/16/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 160.14 17.36 142.78 318.61 76651.62 22:50:01 136.12 3.17 132.96 221.26 140784.94 22:51:01 184.67 0.88 183.79 11.86 52269.56 22:52:01 227.06 1.55 225.51 174.64 36009.87 22:53:01 60.66 17.41 43.24 3547.94 19860.82 22:54:01 170.00 0.00 170.00 0.00 30139.91 22:55:01 18.53 0.00 18.53 0.00 5967.94 22:56:01 79.62 0.00 79.62 0.00 5942.34 22:57:01 24.36 0.87 23.50 58.52 11452.62 Average: 117.91 4.58 113.33 481.42 42121.78 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29661024 31697572 3278196 9.95 77140 2258596 1358344 4.00 856892 2109728 488292 22:50:01 26833764 31207772 6105456 18.54 100856 4506904 2027744 5.97 1350556 4340648 1216688 22:51:01 25063496 30670232 7875724 23.91 165512 5518948 2239572 6.59 2020592 5274108 920672 22:52:01 25116156 30885576 7823064 23.75 169704 5667868 2095256 6.16 1832396 5402836 11596 22:53:01 24084896 30775080 8854324 26.88 170416 6564588 2243020 6.60 2546660 5698180 416736 22:54:01 23933648 31073648 9005572 27.34 171900 6999204 1962948 5.78 2509592 5874408 5128 22:55:01 22759660 30085080 10179560 30.90 171984 7179304 2522840 7.42 3692172 5852140 7528 22:56:01 24156252 31656356 8782968 26.66 172076 7349256 1408412 4.14 2155568 5995236 194416 22:57:01 24011224 31645580 8927996 27.10 174212 7478156 1391952 4.10 2229216 6064440 26960 Average: 25068902 31077433 7870318 23.89 152644 5946980 1916676 5.64 2132627 5179080 365335 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 2078.82 1422.55 7643.81 303.59 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 ens3 4907.30 3499.03 17035.26 732.57 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 22:51:01 ens3 611.38 406.65 3125.93 79.24 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:52:01 ens3 256.31 182.10 2169.02 39.85 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 23.00 16.83 9.49 8.75 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:54:01 ens3 87.85 72.44 186.29 19.29 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 16.31 16.31 0.84 0.84 0.00 0.00 0.00 0.00 22:55:01 ens3 3.63 2.60 1.07 1.05 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 24.91 24.91 1.28 1.28 0.00 0.00 0.00 0.00 22:56:01 ens3 7.58 6.35 1.79 2.27 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 ens3 1773.27 1405.97 450.93 8101.03 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 Average: lo 5.07 5.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1083.31 779.44 3402.87 1031.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-28496) 07/16/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.84 0.00 1.20 3.51 0.04 85.40 22:49:01 0 7.66 0.00 0.48 0.68 0.03 91.14 22:49:01 1 24.65 0.00 2.27 1.48 0.05 71.55 22:49:01 2 0.77 0.00 0.17 18.49 0.03 80.54 22:49:01 3 1.88 0.00 0.32 4.61 0.07 93.12 22:49:01 4 7.44 0.00 0.58 0.08 0.00 91.90 22:49:01 5 6.21 0.00 0.79 1.44 0.03 91.52 22:49:01 6 1.34 0.00 1.94 0.05 0.02 96.66 22:49:01 7 28.95 0.00 3.08 1.27 0.07 66.62 22:50:01 all 10.01 0.00 2.72 6.07 0.05 81.15 22:50:01 0 5.13 0.00 0.87 9.93 0.05 84.02 22:50:01 1 9.13 0.00 1.81 2.07 0.05 86.94 22:50:01 2 5.08 0.00 0.99 13.38 0.05 80.50 22:50:01 3 8.39 0.00 1.03 12.69 0.08 77.82 22:50:01 4 23.71 0.00 3.74 1.49 0.05 71.02 22:50:01 5 6.31 0.00 0.54 7.77 0.07 85.31 22:50:01 6 9.66 0.00 6.89 1.16 0.05 82.24 22:50:01 7 12.64 0.00 5.86 0.00 0.07 81.44 22:51:01 all 10.42 0.00 2.79 1.83 0.06 84.90 22:51:01 0 10.17 0.00 3.34 0.35 0.07 86.07 22:51:01 1 9.86 0.00 2.11 3.92 0.07 84.04 22:51:01 2 13.61 0.00 3.48 0.05 0.08 82.77 22:51:01 3 11.63 0.00 3.59 0.92 0.07 83.79 22:51:01 4 9.16 0.00 0.65 0.08 0.05 90.06 22:51:01 5 13.71 0.00 4.89 3.48 0.07 77.86 22:51:01 6 10.53 0.00 3.14 0.49 0.07 85.78 22:51:01 7 4.64 0.00 1.16 5.34 0.05 88.81 22:52:01 all 20.17 0.00 0.94 1.09 0.07 77.73 22:52:01 0 16.80 0.00 0.57 0.05 0.05 82.53 22:52:01 1 34.12 0.00 0.95 0.37 0.07 64.50 22:52:01 2 16.22 0.00 1.00 2.68 0.08 80.01 22:52:01 3 26.49 0.00 0.72 0.17 0.05 72.57 22:52:01 4 19.59 0.00 1.27 0.02 0.10 79.02 22:52:01 5 21.38 0.00 0.82 0.08 0.10 77.62 22:52:01 6 15.83 0.00 0.63 0.00 0.02 83.52 22:52:01 7 10.96 0.00 1.54 5.36 0.07 82.06 22:53:01 all 27.88 0.00 2.53 0.81 0.06 68.72 22:53:01 0 27.87 0.00 1.55 0.58 0.03 69.97 22:53:01 1 16.98 0.00 1.24 0.13 0.07 81.59 22:53:01 2 17.52 0.00 1.42 4.17 0.05 76.84 22:53:01 3 34.45 0.00 3.19 0.95 0.07 61.34 22:53:01 4 18.88 0.00 1.21 0.00 0.10 79.81 22:53:01 5 13.37 0.00 7.20 0.63 0.03 78.76 22:53:01 6 67.15 0.00 2.60 0.00 0.07 30.18 22:53:01 7 26.75 0.00 1.80 0.02 0.05 71.38 22:54:01 all 19.39 0.00 2.81 0.75 0.07 76.98 22:54:01 0 17.04 0.00 1.50 0.00 0.05 81.40 22:54:01 1 29.54 0.00 6.84 0.00 0.08 63.53 22:54:01 2 12.64 0.00 0.86 0.00 0.08 86.42 22:54:01 3 11.99 0.00 1.08 0.52 0.03 86.37 22:54:01 4 13.16 0.00 1.09 5.46 0.07 80.22 22:54:01 5 39.23 0.00 4.42 0.00 0.05 56.30 22:54:01 6 18.54 0.00 3.88 0.00 0.12 77.47 22:54:01 7 12.94 0.00 2.80 0.00 0.03 84.22 22:55:01 all 13.57 0.00 4.92 0.24 0.06 81.20 22:55:01 0 7.24 0.00 4.16 0.00 0.08 88.51 22:55:01 1 26.67 0.00 10.98 0.03 0.05 62.27 22:55:01 2 9.64 0.00 8.74 0.00 0.07 81.55 22:55:01 3 4.02 0.00 3.62 1.23 0.07 91.07 22:55:01 4 8.03 0.00 4.71 0.00 0.05 87.20 22:55:01 5 40.57 0.00 3.94 0.02 0.12 55.36 22:55:01 6 4.88 0.00 1.78 0.12 0.07 93.15 22:55:01 7 7.29 0.00 1.42 0.52 0.07 90.70 22:56:01 all 10.58 0.00 6.40 0.13 0.06 82.83 22:56:01 0 9.32 0.00 8.67 0.00 0.05 81.96 22:56:01 1 10.24 0.00 3.56 0.00 0.10 86.09 22:56:01 2 6.52 0.00 12.39 0.00 0.07 81.02 22:56:01 3 4.35 0.00 3.52 0.13 0.03 91.97 22:56:01 4 12.62 0.00 11.23 0.03 0.07 76.04 22:56:01 5 5.62 0.00 6.39 0.87 0.07 87.05 22:56:01 6 3.22 0.00 1.47 0.00 0.03 95.27 22:56:01 7 33.11 0.00 4.20 0.00 0.08 62.61 22:57:01 all 7.32 0.00 1.04 0.37 0.03 91.25 22:57:01 0 0.32 0.00 0.15 0.00 0.00 99.53 22:57:01 1 1.00 0.00 1.50 0.02 0.03 97.44 22:57:01 2 12.17 0.00 1.02 0.02 0.05 86.75 22:57:01 3 17.63 0.00 1.39 1.11 0.03 79.84 22:57:01 4 0.30 0.00 0.12 0.00 0.02 99.57 22:57:01 5 3.53 0.00 1.10 1.62 0.02 93.72 22:57:01 6 19.39 0.00 0.75 0.13 0.03 79.69 22:57:01 7 4.28 0.00 2.32 0.03 0.02 93.35 Average: all 14.36 0.00 2.82 1.64 0.06 81.13 Average: 0 11.29 0.00 2.36 1.29 0.05 85.01 Average: 1 18.03 0.00 3.48 0.89 0.06 77.54 Average: 2 10.47 0.00 3.33 4.32 0.06 81.82 Average: 3 13.40 0.00 2.05 2.47 0.06 82.02 Average: 4 12.54 0.00 2.72 0.80 0.06 83.89 Average: 5 16.69 0.00 3.35 1.76 0.06 78.14 Average: 6 16.74 0.00 2.56 0.22 0.05 80.43 Average: 7 15.72 0.00 2.69 1.39 0.06 80.15