---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12491 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 712K 3.2G 1% /run /dev/vda1 155G 14G 141G 9% / 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 886 24781 0 6499 30825 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:a2:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe3e:a2c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:8e:25:06 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-12491) 11/13/25 _x86_64_ (8 CPU) 15:17:04 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 168.86 19.60 149.26 2289.89 74255.89 15:20:01 521.28 2.82 518.46 425.00 198453.06 15:21:01 63.82 0.10 63.72 7.47 3042.69 15:22:01 3.48 0.17 3.32 27.60 60.79 15:23:01 2.50 0.02 2.48 4.27 48.12 15:24:01 1.75 0.02 1.73 2.71 34.57 15:25:01 2.27 0.05 2.22 11.46 35.73 15:26:01 6.00 0.05 5.95 11.46 95.30 15:27:01 49.23 1.70 47.53 89.72 2364.41 Average: 91.18 2.73 88.45 319.42 30988.45 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 28462272 31588584 4476948 13.59 86632 3316724 2117072 6.23 1012724 3094568 1460540 15:20:01 24850788 31135256 8088432 24.56 140156 6248164 7114964 20.93 1570216 5914916 4232 15:21:01 24504844 30850320 8434376 25.61 144176 6313972 6717204 19.76 1931476 5893480 256 15:22:01 24509176 30845448 8430044 25.59 144260 6305568 6663484 19.61 1943084 5879588 132 15:23:01 24511804 30848576 8427416 25.58 144360 6305888 6659064 19.59 1941252 5878808 188 15:24:01 24518408 30855440 8420812 25.56 144412 6305972 6677744 19.65 1935304 5878428 184 15:25:01 24520912 30858424 8418308 25.56 144504 6306328 6688460 19.68 1933864 5878188 76 15:26:01 24531644 30869452 8407576 25.52 144648 6306612 6257428 18.41 1927736 5878072 72 15:27:01 25414128 31599860 7525092 22.85 147040 6154720 1543604 4.54 1268556 5706092 10788 Average: 25091553 31050151 7847667 23.82 137799 5951550 5604336 16.49 1718246 5555793 164052 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 11.53 11.53 1.07 1.07 0.00 0.00 0.00 0.00 15:19:01 ens3 603.57 366.81 17284.26 34.04 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethe1bd39a 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 br-4e23f15f8f1b 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 vethff2fd88 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethe1bd39a 1.72 1.53 0.17 0.16 0.00 0.00 0.00 0.00 15:21:01 br-4e23f15f8f1b 12.11 17.70 0.91 326.60 0.00 0.00 0.00 0.00 15:21:01 vethd43120d 1.32 1.53 0.07 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethe1bd39a 0.33 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:22:01 br-4e23f15f8f1b 0.77 0.58 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 vethd43120d 1.38 1.40 0.07 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethe1bd39a 0.33 0.18 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 br-4e23f15f8f1b 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 vethd43120d 1.35 1.37 0.07 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 vethe1bd39a 0.41 0.24 0.03 0.02 0.00 0.00 0.00 0.00 15:24:01 br-4e23f15f8f1b 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:24:01 vethd43120d 1.39 1.39 0.07 0.10 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 vethe1bd39a 0.33 0.18 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 br-4e23f15f8f1b 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:25:01 vethd43120d 1.38 1.40 0.07 0.10 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 vethe1bd39a 0.33 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:26:01 br-4e23f15f8f1b 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:26:01 vethd43120d 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 65.99 65.99 4.70 4.70 0.00 0.00 0.00 0.00 15:27:01 ens3 1673.89 1016.76 37491.95 161.39 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 6.83 6.83 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 142.87 84.04 4056.05 11.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12491) 11/13/25 _x86_64_ (8 CPU) 15:17:04 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.56 0.00 2.25 4.90 0.04 82.26 15:19:01 0 4.62 0.00 1.46 0.84 0.02 93.07 15:19:01 1 3.22 0.00 2.08 0.10 0.02 94.59 15:19:01 2 6.94 0.00 1.92 1.07 0.05 90.01 15:19:01 3 6.16 0.00 1.85 0.12 0.03 91.84 15:19:01 4 44.02 0.00 4.14 5.46 0.10 46.28 15:19:01 5 3.98 0.00 2.19 0.52 0.02 93.29 15:19:01 6 9.16 0.00 2.40 27.16 0.05 61.24 15:19:01 7 6.46 0.00 1.91 3.93 0.03 87.66 15:20:01 all 15.13 0.00 6.58 14.49 0.08 63.71 15:20:01 0 12.00 0.00 7.33 5.68 0.08 74.92 15:20:01 1 15.23 0.00 6.33 18.05 0.08 60.31 15:20:01 2 16.31 0.00 7.22 26.40 0.12 49.95 15:20:01 3 15.15 0.00 7.30 16.50 0.08 60.97 15:20:01 4 16.76 0.00 5.65 20.68 0.08 56.82 15:20:01 5 14.94 0.00 5.93 6.44 0.08 72.60 15:20:01 6 15.31 0.00 6.44 5.18 0.05 73.01 15:20:01 7 15.32 0.00 6.46 17.11 0.08 61.02 15:21:01 all 9.21 0.00 0.96 0.55 0.04 89.24 15:21:01 0 9.64 0.00 1.17 1.15 0.03 88.00 15:21:01 1 8.15 0.00 0.97 0.13 0.03 90.72 15:21:01 2 9.11 0.00 0.97 0.25 0.03 89.64 15:21:01 3 8.68 0.00 0.80 0.08 0.03 90.40 15:21:01 4 10.47 0.00 1.04 2.57 0.05 85.87 15:21:01 5 9.22 0.00 0.89 0.10 0.03 89.76 15:21:01 6 9.97 0.00 1.04 0.12 0.03 88.85 15:21:01 7 8.46 0.00 0.80 0.07 0.03 90.64 15:22:01 all 0.38 0.00 0.19 0.01 0.02 99.40 15:22:01 0 0.22 0.00 0.20 0.00 0.02 99.57 15:22:01 1 0.35 0.00 0.27 0.00 0.02 99.37 15:22:01 2 0.49 0.00 0.20 0.00 0.03 99.28 15:22:01 3 0.25 0.00 0.18 0.03 0.02 99.52 15:22:01 4 0.30 0.00 0.20 0.03 0.02 99.45 15:22:01 5 0.20 0.00 0.13 0.00 0.02 99.65 15:22:01 6 0.32 0.00 0.13 0.00 0.03 99.52 15:22:01 7 0.91 0.00 0.17 0.00 0.03 98.89 15:23:01 all 0.39 0.00 0.17 0.07 0.03 99.34 15:23:01 0 0.87 0.00 0.12 0.00 0.03 98.98 15:23:01 1 0.40 0.00 0.20 0.00 0.03 99.37 15:23:01 2 0.53 0.00 0.15 0.03 0.03 99.25 15:23:01 3 0.18 0.00 0.17 0.02 0.03 99.60 15:23:01 4 0.32 0.00 0.15 0.02 0.03 99.48 15:23:01 5 0.22 0.00 0.08 0.00 0.03 99.67 15:23:01 6 0.25 0.00 0.22 0.52 0.02 99.00 15:23:01 7 0.33 0.00 0.25 0.00 0.02 99.40 15:24:01 all 0.43 0.00 0.17 16.30 0.02 83.08 15:24:01 0 0.32 0.00 0.17 0.34 0.03 99.13 15:24:01 1 0.36 0.00 0.14 0.00 0.02 99.49 15:24:01 2 1.33 0.00 0.14 7.12 0.02 91.39 15:24:01 3 0.27 0.00 0.22 41.38 0.02 58.11 15:24:01 4 0.31 0.00 0.22 0.00 0.02 99.46 15:24:01 5 0.36 0.00 0.10 35.24 0.02 64.28 15:24:01 6 0.34 0.00 0.25 46.43 0.03 52.95 15:24:01 7 0.22 0.00 0.14 0.00 0.02 99.63 15:25:01 all 0.35 0.00 0.19 0.01 0.03 99.42 15:25:01 0 0.18 0.00 0.20 0.00 0.02 99.60 15:25:01 1 0.32 0.00 0.13 0.00 0.02 99.53 15:25:01 2 0.78 0.00 0.20 0.00 0.05 98.97 15:25:01 3 0.30 0.00 0.20 0.00 0.03 99.47 15:25:01 4 0.17 0.00 0.10 0.00 0.02 99.72 15:25:01 5 0.28 0.00 0.20 0.00 0.02 99.50 15:25:01 6 0.40 0.00 0.20 0.10 0.03 99.27 15:25:01 7 0.37 0.00 0.23 0.00 0.02 99.38 15:26:01 all 0.31 0.00 0.18 0.01 0.02 99.47 15:26:01 0 0.27 0.00 0.17 0.02 0.02 99.53 15:26:01 1 0.20 0.00 0.17 0.00 0.02 99.62 15:26:01 2 0.28 0.00 0.22 0.00 0.03 99.47 15:26:01 3 0.30 0.00 0.20 0.02 0.03 99.45 15:26:01 4 0.22 0.00 0.15 0.02 0.03 99.58 15:26:01 5 0.22 0.00 0.20 0.02 0.02 99.55 15:26:01 6 0.80 0.00 0.20 0.08 0.03 98.89 15:26:01 7 0.25 0.00 0.13 0.00 0.00 99.62 15:27:01 all 7.65 0.00 1.05 0.25 0.04 91.02 15:27:01 0 21.32 0.00 1.67 0.15 0.07 76.80 15:27:01 1 7.73 0.00 1.25 0.05 0.03 90.94 15:27:01 2 7.37 0.00 1.24 0.15 0.03 91.21 15:27:01 3 1.29 0.00 0.72 0.02 0.02 97.96 15:27:01 4 4.06 0.00 0.87 0.79 0.03 94.25 15:27:01 5 2.76 0.00 0.79 0.08 0.07 96.31 15:27:01 6 14.89 0.00 1.16 0.42 0.05 83.48 15:27:01 7 1.64 0.00 0.65 0.27 0.03 97.41 Average: all 4.93 0.00 1.30 4.03 0.04 89.71 Average: 0 5.50 0.00 1.38 0.91 0.04 92.18 Average: 1 3.98 0.00 1.28 2.02 0.03 92.69 Average: 2 4.78 0.00 1.35 3.86 0.04 89.96 Average: 3 3.61 0.00 1.29 6.39 0.03 88.67 Average: 4 8.50 0.00 1.39 3.27 0.04 86.80 Average: 5 3.56 0.00 1.16 4.65 0.03 90.59 Average: 6 5.71 0.00 1.33 8.80 0.04 84.11 Average: 7 3.76 0.00 1.19 2.35 0.03 92.67