---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6116 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 12G 144G 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 2165 26611 0 3390 29554 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:9c:64:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe9c:6426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:fc:87:03 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-6116) 04/25/26 _x86_64_ (8 CPU) 22:16:29 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 342.91 36.18 306.73 1010.68 97933.91 22:19:01 162.56 10.23 152.33 534.49 45190.40 22:20:01 35.03 2.02 33.01 79.72 14361.07 22:21:01 6.55 0.33 6.22 13.06 1337.91 22:22:01 19.36 0.98 18.38 20.93 20671.62 22:23:01 27.60 1.02 26.58 77.99 5071.02 Average: 98.32 8.38 89.94 287.48 30574.32 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29640892 31385736 3298328 10.01 78236 1969788 2194768 6.46 1179648 1810128 284468 22:19:01 26967420 29138200 5971800 18.13 90448 2369332 4056448 11.94 3487836 2141244 11732 22:20:01 25825308 28420984 7113912 21.60 93656 2783060 4659052 13.71 4362544 2391136 4968 22:21:01 27752656 30383520 5186564 15.75 94084 2816640 2452716 7.22 2416152 2412364 244 22:22:01 27226820 30338216 5712400 17.34 94652 3289576 2631596 7.74 2886932 2454016 17780 22:23:01 27281424 30291236 5657796 17.18 97344 3186856 2670116 7.86 2916828 2372024 10660 Average: 27449087 29992982 5490133 16.67 91403 2735875 3110783 9.15 2874990 2263485 54975 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 22:18:01 ens3 152.69 112.51 2026.99 34.20 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 25.92 25.92 2.94 2.94 0.00 0.00 0.00 0.00 22:19:01 ens3 1008.93 724.11 6167.51 175.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 12.41 12.41 1.60 1.60 0.00 0.00 0.00 0.00 22:20:01 ens3 434.11 301.07 1466.05 76.52 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 23.83 23.83 9.94 9.94 0.00 0.00 0.00 0.00 22:21:01 ens3 507.35 310.38 571.50 121.70 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 22:22:01 ens3 298.97 175.45 371.66 65.42 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:23:01 ens3 124.86 72.30 41.44 360.31 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 11.12 11.12 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 421.91 283.12 1773.61 139.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6116) 04/25/26 _x86_64_ (8 CPU) 22:16:29 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 12.55 0.00 0.94 1.90 0.04 84.58 22:18:01 0 14.05 0.00 0.98 1.64 0.03 83.29 22:18:01 1 16.51 0.00 1.36 3.12 0.05 78.96 22:18:01 2 15.92 0.00 1.12 0.07 0.03 82.86 22:18:01 3 13.34 0.00 1.31 0.39 0.03 84.93 22:18:01 4 5.92 0.00 0.37 0.17 0.02 93.52 22:18:01 5 5.93 0.00 0.93 2.85 0.02 90.27 22:18:01 6 24.33 0.00 1.15 1.17 0.05 73.30 22:18:01 7 4.46 0.00 0.32 5.83 0.02 89.37 22:19:01 all 26.05 0.00 1.36 0.43 0.06 72.11 22:19:01 0 18.15 0.00 1.45 1.42 0.05 78.93 22:19:01 1 32.05 0.00 1.66 0.25 0.07 65.97 22:19:01 2 23.98 0.00 1.22 0.63 0.05 74.12 22:19:01 3 23.61 0.00 1.84 0.10 0.07 74.38 22:19:01 4 17.47 0.00 0.91 0.00 0.05 81.56 22:19:01 5 34.77 0.00 2.03 0.55 0.08 62.56 22:19:01 6 25.87 0.00 0.89 0.00 0.05 73.19 22:19:01 7 32.58 0.00 0.82 0.43 0.07 66.11 22:20:01 all 35.21 0.00 0.98 0.02 0.06 63.73 22:20:01 0 34.19 0.00 1.20 0.02 0.07 64.52 22:20:01 1 53.69 0.00 0.73 0.05 0.07 45.46 22:20:01 2 38.54 0.00 1.69 0.00 0.07 59.71 22:20:01 3 31.70 0.00 0.67 0.03 0.05 67.55 22:20:01 4 23.24 0.00 0.90 0.02 0.07 75.78 22:20:01 5 44.32 0.00 0.98 0.02 0.07 54.61 22:20:01 6 27.42 0.00 0.68 0.05 0.05 71.79 22:20:01 7 28.59 0.00 0.95 0.02 0.05 70.39 22:21:01 all 10.35 0.00 0.57 0.02 0.03 89.04 22:21:01 0 14.15 0.00 0.60 0.00 0.03 85.22 22:21:01 1 8.88 0.00 0.77 0.05 0.03 90.27 22:21:01 2 11.54 0.00 0.37 0.00 0.03 88.06 22:21:01 3 8.48 0.00 0.67 0.02 0.03 90.80 22:21:01 4 10.63 0.00 0.52 0.03 0.02 88.80 22:21:01 5 7.78 0.00 0.52 0.00 0.02 91.69 22:21:01 6 9.36 0.00 0.48 0.03 0.03 90.09 22:21:01 7 11.95 0.00 0.62 0.00 0.03 87.40 22:22:01 all 32.63 0.00 0.75 0.09 0.06 66.47 22:22:01 0 26.92 0.00 0.20 0.02 0.03 72.83 22:22:01 1 40.04 0.00 1.45 0.08 0.07 58.36 22:22:01 2 35.62 0.00 0.95 0.02 0.07 63.34 22:22:01 3 22.41 0.00 0.49 0.59 0.07 76.45 22:22:01 4 56.66 0.00 0.82 0.00 0.07 42.45 22:22:01 5 23.06 0.00 0.67 0.00 0.07 76.21 22:22:01 6 20.53 0.00 0.40 0.02 0.03 79.02 22:22:01 7 35.78 0.00 1.08 0.00 0.05 63.09 22:23:01 all 8.17 0.00 0.53 0.13 0.02 91.15 22:23:01 0 3.00 0.00 0.35 0.00 0.02 96.63 22:23:01 1 17.04 0.00 0.98 0.77 0.03 81.18 22:23:01 2 8.73 0.00 0.65 0.03 0.02 90.57 22:23:01 3 11.71 0.00 0.37 0.17 0.02 87.74 22:23:01 4 2.99 0.00 0.50 0.00 0.02 96.50 22:23:01 5 18.52 0.00 0.62 0.05 0.03 80.77 22:23:01 6 2.72 0.00 0.33 0.02 0.02 96.92 22:23:01 7 0.65 0.00 0.37 0.00 0.03 98.95 Average: all 20.85 0.00 0.85 0.43 0.04 77.83 Average: 0 18.42 0.00 0.80 0.51 0.04 80.23 Average: 1 28.06 0.00 1.16 0.71 0.05 70.02 Average: 2 22.40 0.00 1.00 0.13 0.04 76.44 Average: 3 18.56 0.00 0.89 0.21 0.04 80.30 Average: 4 19.50 0.00 0.67 0.04 0.04 79.76 Average: 5 22.45 0.00 0.96 0.57 0.05 75.98 Average: 6 18.35 0.00 0.66 0.21 0.04 80.74 Average: 7 19.05 0.00 0.69 1.03 0.04 79.18