---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15853 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 852 26603 0 4711 30858 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:f6:fa:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fef6:fad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:78:84:7b 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-15853) 11/27/25 _x86_64_ (8 CPU) 12:17:22 LINUX RESTART (8 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 67.86 0.00 67.86 0.00 97403.65 12:20:01 1.35 0.00 1.35 0.00 18.13 12:21:01 0.80 0.00 0.80 0.00 9.47 12:22:01 1.43 0.20 1.23 23.33 58.26 12:23:01 367.49 39.43 328.06 1142.48 9674.79 12:24:01 198.50 10.96 187.54 967.17 76923.71 12:25:01 47.06 5.67 41.39 406.07 30494.38 12:26:01 46.87 0.90 45.97 52.25 3560.01 Average: 91.46 7.16 84.31 324.51 27137.05 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 30659080 31898560 2280140 6.92 38604 1529044 1321956 3.89 618716 1411104 196 12:20:01 30661448 31900908 2277772 6.92 38636 1529048 1338788 3.94 618892 1411032 148 12:21:01 30660416 31899904 2278804 6.92 38668 1529048 1338788 3.94 619740 1411032 152 12:22:01 30619624 31862664 2319596 7.04 38724 1532776 1338788 3.94 656404 1414332 2024 12:23:01 30070528 31744436 2868692 8.71 77356 1900284 1349324 3.97 814708 1750020 249308 12:24:01 25564588 29900908 7374632 22.39 104544 4455888 3588620 10.56 2746412 4195704 464528 12:25:01 24584708 29279584 8354512 25.36 107260 4790320 7156332 21.06 3415916 4460328 372 12:26:01 27180288 31537728 5758932 17.48 110628 4463308 1552208 4.57 1213532 4107100 12440 Average: 28750085 31253086 4189135 12.72 69302 2716214 2373100 6.98 1338040 2520082 91146 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 0.24 0.29 0.07 0.06 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.30 0.20 0.07 0.23 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.20 0.10 0.06 0.31 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 22.23 16.85 63.27 4.91 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:23:01 ens3 184.44 126.26 1464.64 50.37 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 4.43 4.43 0.61 0.61 0.00 0.00 0.00 0.00 12:24:01 br-6acef9ded3fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 897.50 562.09 11313.73 113.23 0.00 0.00 0.00 0.00 12:25:01 veth06a621c 27.60 44.29 6.56 3.77 0.00 0.00 0.00 0.00 12:25:01 veth840318c 52.22 43.98 4.98 7.92 0.00 0.00 0.00 0.00 12:25:01 veth58a6698 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 45.13 45.13 4.25 4.25 0.00 0.00 0.00 0.00 12:26:01 ens3 1953.78 1254.85 13635.74 327.89 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 5.17 5.17 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 223.09 140.74 1635.27 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15853) 11/27/25 _x86_64_ (8 CPU) 12:17:22 LINUX RESTART (8 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 0.08 0.00 0.01 1.11 0.01 98.79 12:19:01 0 0.02 0.00 0.02 0.00 0.02 99.95 12:19:01 1 0.02 0.00 0.00 0.00 0.02 99.97 12:19:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:19:01 3 0.00 0.00 0.03 0.05 0.02 99.90 12:19:01 4 0.03 0.00 0.02 0.00 0.00 99.95 12:19:01 5 0.02 0.00 0.03 0.00 0.03 99.92 12:19:01 6 0.48 0.00 0.00 8.70 0.03 90.79 12:19:01 7 0.03 0.00 0.00 0.14 0.00 99.83 12:20:01 all 0.05 0.00 0.01 0.00 0.01 99.93 12:20:01 0 0.02 0.00 0.00 0.00 0.02 99.97 12:20:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 2 0.03 0.00 0.00 0.02 0.00 99.95 12:20:01 3 0.02 0.00 0.02 0.00 0.02 99.95 12:20:01 4 0.03 0.00 0.02 0.00 0.02 99.93 12:20:01 5 0.07 0.00 0.00 0.00 0.03 99.90 12:20:01 6 0.23 0.00 0.02 0.00 0.02 99.73 12:20:01 7 0.03 0.00 0.00 0.02 0.02 99.93 12:21:01 all 0.00 0.00 0.01 0.00 0.01 99.98 12:21:01 0 0.00 0.00 0.02 0.00 0.03 99.95 12:21:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:21:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 4 0.03 0.00 0.00 0.00 0.00 99.97 12:21:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 7 0.00 0.00 0.00 0.02 0.00 99.98 12:22:01 all 0.13 0.00 0.03 0.01 0.01 99.83 12:22:01 0 0.18 0.00 0.05 0.02 0.02 99.73 12:22:01 1 0.20 0.00 0.05 0.00 0.02 99.73 12:22:01 2 0.07 0.00 0.02 0.00 0.00 99.92 12:22:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:22:01 4 0.33 0.00 0.02 0.00 0.00 99.65 12:22:01 5 0.03 0.00 0.02 0.00 0.00 99.95 12:22:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:22:01 7 0.18 0.00 0.08 0.02 0.00 99.72 12:23:01 all 10.88 0.00 0.84 1.34 0.03 86.91 12:23:01 0 4.48 0.00 0.55 0.80 0.05 94.12 12:23:01 1 6.14 0.00 0.45 0.13 0.00 93.27 12:23:01 2 7.39 0.00 0.32 0.60 0.03 91.66 12:23:01 3 4.59 0.00 0.38 0.33 0.02 94.68 12:23:01 4 2.37 0.00 0.22 0.03 0.02 97.37 12:23:01 5 47.50 0.00 3.38 4.11 0.07 44.94 12:23:01 6 11.18 0.00 0.80 0.22 0.02 87.79 12:23:01 7 3.41 0.00 0.69 4.48 0.03 91.39 12:24:01 all 26.54 0.00 3.55 1.21 0.07 68.64 12:24:01 0 26.44 0.00 2.83 0.84 0.07 69.82 12:24:01 1 21.32 0.00 3.11 0.03 0.07 75.47 12:24:01 2 27.71 0.00 4.31 0.12 0.07 67.79 12:24:01 3 36.52 0.00 3.65 0.15 0.10 59.58 12:24:01 4 28.70 0.00 4.38 0.10 0.08 66.73 12:24:01 5 23.27 0.00 4.17 7.12 0.07 65.37 12:24:01 6 27.71 0.00 2.98 0.12 0.05 69.14 12:24:01 7 20.76 0.00 2.94 1.21 0.07 75.02 12:25:01 all 5.09 0.00 1.29 0.73 0.06 92.83 12:25:01 0 5.14 0.00 1.33 0.05 0.07 93.41 12:25:01 1 5.16 0.00 1.17 0.13 0.05 93.48 12:25:01 2 5.33 0.00 1.33 0.33 0.07 92.94 12:25:01 3 5.33 0.00 1.47 0.65 0.05 92.50 12:25:01 4 4.21 0.00 1.09 0.03 0.05 94.62 12:25:01 5 4.96 0.00 1.46 3.55 0.07 89.97 12:25:01 6 5.80 0.00 1.39 0.05 0.08 92.68 12:25:01 7 4.79 0.00 1.13 1.03 0.07 92.98 12:26:01 all 9.44 0.00 1.02 0.21 0.04 89.28 12:26:01 0 15.81 0.00 1.15 0.65 0.05 82.35 12:26:01 1 14.75 0.00 1.02 0.07 0.03 84.13 12:26:01 2 10.89 0.00 1.00 0.08 0.03 88.00 12:26:01 3 7.49 0.00 1.11 0.07 0.03 91.31 12:26:01 4 15.56 0.00 0.85 0.07 0.02 83.51 12:26:01 5 7.69 0.00 1.52 0.65 0.07 90.07 12:26:01 6 2.04 0.00 1.00 0.03 0.02 96.91 12:26:01 7 1.27 0.00 0.53 0.08 0.02 98.10 Average: all 6.52 0.00 0.84 0.57 0.03 92.03 Average: 0 6.51 0.00 0.74 0.29 0.04 92.41 Average: 1 5.95 0.00 0.72 0.05 0.02 93.26 Average: 2 6.42 0.00 0.88 0.14 0.03 92.54 Average: 3 6.72 0.00 0.83 0.16 0.03 92.27 Average: 4 6.39 0.00 0.82 0.03 0.02 92.73 Average: 5 10.43 0.00 1.32 1.92 0.04 86.28 Average: 6 5.92 0.00 0.77 1.13 0.03 92.16 Average: 7 3.82 0.00 0.67 0.87 0.03 94.60