---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20730 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 865 23864 0 7437 30846 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:e5:67:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fee5:6753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:0f:f8:5a 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-20730) 06/12/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 148.01 23.32 124.69 2333.84 58245.31 23:13:01 396.00 1.15 394.85 25.60 222931.64 23:14:01 314.76 3.27 311.50 422.20 54710.21 23:15:01 8.47 0.25 8.22 43.33 8106.38 23:16:01 3.20 0.03 3.17 4.53 71.31 23:17:01 3.72 0.05 3.67 3.87 66.39 23:18:01 2.42 0.02 2.40 2.27 43.06 23:19:01 7.50 0.02 7.48 4.27 189.70 23:20:01 42.52 0.57 41.95 18.66 774.94 Average: 102.87 3.15 99.72 313.87 38310.46 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27785324 31543076 5153896 15.65 85096 3944752 2556196 7.52 1045124 3725044 2192740 23:13:01 24552272 31654700 8386948 25.46 149908 7017456 1659124 4.88 1004812 6793560 4764 23:14:01 23427684 30731732 9511536 28.88 163980 7210884 5833752 17.16 2057548 6796536 216 23:15:01 23422884 30719252 9516336 28.89 164064 7203692 5851032 17.22 2074216 6784768 76 23:16:01 23416292 30712928 9522928 28.91 164160 7204256 5864304 17.25 2082664 6782940 72 23:17:01 23415748 30712780 9523472 28.91 164236 7204608 5839208 17.18 2083420 6782720 116 23:18:01 23412268 30709644 9526952 28.92 164324 7204848 5875864 17.29 2086612 6782536 100 23:19:01 23412784 30710400 9526436 28.92 164412 7204988 5864048 17.25 2087128 6782316 400 23:20:01 24413456 31550876 8525764 25.88 165348 7032920 1651920 4.86 1305376 6616240 11588 Average: 24139857 31005043 8799363 26.71 153948 6803156 4555050 13.40 1758544 6427407 245564 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 12.81 12.81 1.21 1.21 0.00 0.00 0.00 0.00 23:12:01 ens3 986.80 602.71 23031.26 51.77 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 23:13:01 br-b6746bcfba16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 634.06 326.33 21324.49 27.49 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 6.53 6.53 0.37 0.37 0.00 0.00 0.00 0.00 23:14:01 veth23d96fd 0.03 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth151bc8d 40.26 48.54 3.14 311.13 0.00 0.00 0.00 0.03 23:14:01 br-b6746bcfba16 40.38 48.44 2.59 311.13 0.00 0.00 0.00 0.00 23:15:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 23:15:01 veth23d96fd 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth151bc8d 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 br-b6746bcfba16 0.73 0.53 0.04 0.03 0.00 0.00 0.00 0.00 23:16:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 23:16:01 veth23d96fd 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 veth151bc8d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-b6746bcfba16 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 lo 10.60 10.60 0.58 0.58 0.00 0.00 0.00 0.00 23:17:01 veth23d96fd 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth151bc8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-b6746bcfba16 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:18:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 23:18:01 veth23d96fd 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth151bc8d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 br-b6746bcfba16 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:19:01 lo 10.60 10.60 0.58 0.58 0.00 0.00 0.00 0.00 23:19:01 veth23d96fd 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 veth151bc8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-b6746bcfba16 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:20:01 lo 9.33 9.33 0.68 0.68 0.00 0.00 0.00 0.00 23:20:01 ens3 2176.49 1290.02 45156.53 181.92 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.30 9.30 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 196.67 116.16 4934.50 12.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20730) 06/12/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.66 0.00 2.35 1.85 0.04 83.10 23:12:01 0 8.42 0.00 1.56 0.24 0.03 89.75 23:12:01 1 20.86 0.00 3.20 0.73 0.05 75.17 23:12:01 2 29.64 0.00 3.56 0.82 0.03 65.95 23:12:01 3 4.55 0.00 1.81 5.48 0.03 88.13 23:12:01 4 5.61 0.00 2.06 0.19 0.02 92.13 23:12:01 5 13.45 0.00 2.11 6.20 0.05 78.20 23:12:01 6 8.04 0.00 1.83 0.64 0.03 89.46 23:12:01 7 10.71 0.00 2.69 0.56 0.03 86.01 23:13:01 all 13.13 0.00 6.49 21.09 0.05 59.24 23:13:01 0 13.42 0.00 6.34 8.26 0.05 71.93 23:13:01 1 12.39 0.00 7.64 7.54 0.03 72.39 23:13:01 2 12.18 0.00 7.00 5.57 0.05 75.19 23:13:01 3 13.74 0.00 5.82 18.16 0.05 62.24 23:13:01 4 14.31 0.00 5.72 30.85 0.05 49.07 23:13:01 5 12.20 0.00 6.83 56.94 0.07 23.97 23:13:01 6 13.38 0.00 5.69 18.14 0.05 62.74 23:13:01 7 13.46 0.00 6.83 23.55 0.07 56.10 23:14:01 all 15.32 0.00 2.85 3.80 0.07 77.96 23:14:01 0 16.35 0.00 2.88 0.80 0.05 79.92 23:14:01 1 11.47 0.00 2.17 12.60 0.07 73.68 23:14:01 2 15.70 0.00 3.03 1.32 0.05 79.90 23:14:01 3 14.19 0.00 2.88 2.53 0.07 80.33 23:14:01 4 22.39 0.00 3.30 1.86 0.08 72.37 23:14:01 5 13.19 0.00 2.90 1.85 0.08 81.98 23:14:01 6 13.90 0.00 3.14 1.60 0.08 81.27 23:14:01 7 15.39 0.00 2.50 7.76 0.07 74.28 23:15:01 all 0.32 0.00 0.16 0.25 0.01 99.27 23:15:01 0 0.32 0.00 0.20 0.02 0.03 99.43 23:15:01 1 0.70 0.00 0.13 1.93 0.02 97.22 23:15:01 2 0.20 0.00 0.10 0.00 0.02 99.68 23:15:01 3 0.23 0.00 0.13 0.02 0.02 99.60 23:15:01 4 0.22 0.00 0.13 0.02 0.02 99.62 23:15:01 5 0.37 0.00 0.17 0.00 0.02 99.45 23:15:01 6 0.12 0.00 0.07 0.00 0.00 99.82 23:15:01 7 0.37 0.00 0.30 0.00 0.02 99.32 23:16:01 all 0.39 0.00 0.14 0.03 0.02 99.42 23:16:01 0 0.47 0.00 0.22 0.02 0.02 99.28 23:16:01 1 1.17 0.00 0.15 0.08 0.02 98.58 23:16:01 2 0.28 0.00 0.20 0.08 0.05 99.38 23:16:01 3 0.40 0.00 0.08 0.00 0.00 99.52 23:16:01 4 0.20 0.00 0.12 0.00 0.03 99.65 23:16:01 5 0.22 0.00 0.17 0.00 0.00 99.62 23:16:01 6 0.17 0.00 0.10 0.00 0.02 99.72 23:16:01 7 0.23 0.00 0.12 0.00 0.02 99.63 23:17:01 all 0.24 0.00 0.14 0.01 0.02 99.60 23:17:01 0 0.20 0.00 0.15 0.02 0.02 99.62 23:17:01 1 0.17 0.00 0.12 0.05 0.02 99.65 23:17:01 2 0.52 0.00 0.18 0.02 0.03 99.25 23:17:01 3 0.22 0.00 0.13 0.00 0.02 99.63 23:17:01 4 0.23 0.00 0.12 0.02 0.02 99.62 23:17:01 5 0.30 0.00 0.15 0.00 0.02 99.53 23:17:01 6 0.12 0.00 0.10 0.00 0.02 99.77 23:17:01 7 0.18 0.00 0.13 0.00 0.02 99.66 23:18:01 all 0.26 0.00 0.14 0.01 0.02 99.56 23:18:01 0 0.32 0.00 0.17 0.00 0.03 99.48 23:18:01 1 0.18 0.00 0.10 0.05 0.02 99.65 23:18:01 2 0.22 0.00 0.08 0.02 0.02 99.67 23:18:01 3 0.27 0.00 0.10 0.02 0.00 99.62 23:18:01 4 0.25 0.00 0.15 0.00 0.03 99.57 23:18:01 5 0.23 0.00 0.17 0.00 0.02 99.58 23:18:01 6 0.32 0.00 0.17 0.00 0.03 99.48 23:18:01 7 0.30 0.00 0.18 0.03 0.03 99.45 23:19:01 all 0.21 0.00 0.16 0.02 0.02 99.59 23:19:01 0 0.27 0.00 0.20 0.07 0.02 99.45 23:19:01 1 0.17 0.00 0.13 0.03 0.02 99.65 23:19:01 2 0.20 0.00 0.17 0.00 0.02 99.62 23:19:01 3 0.17 0.00 0.12 0.00 0.02 99.70 23:19:01 4 0.15 0.00 0.12 0.00 0.02 99.72 23:19:01 5 0.27 0.00 0.23 0.00 0.02 99.48 23:19:01 6 0.35 0.00 0.18 0.02 0.03 99.42 23:19:01 7 0.15 0.00 0.15 0.00 0.02 99.68 23:20:01 all 2.70 0.00 0.62 0.10 0.03 96.56 23:20:01 0 0.97 0.00 0.62 0.50 0.03 97.88 23:20:01 1 3.89 0.00 0.68 0.05 0.03 95.34 23:20:01 2 0.94 0.00 0.42 0.02 0.02 98.61 23:20:01 3 9.70 0.00 0.80 0.12 0.02 89.36 23:20:01 4 1.00 0.00 0.60 0.02 0.03 98.35 23:20:01 5 1.35 0.00 0.65 0.05 0.03 97.91 23:20:01 6 1.70 0.00 0.68 0.02 0.03 97.56 23:20:01 7 2.04 0.00 0.48 0.02 0.02 97.45 Average: all 5.00 0.00 1.44 3.00 0.03 90.53 Average: 0 4.51 0.00 1.36 1.10 0.03 93.00 Average: 1 5.63 0.00 1.58 2.57 0.03 90.19 Average: 2 6.60 0.00 1.63 0.87 0.03 90.88 Average: 3 4.81 0.00 1.31 2.90 0.02 90.95 Average: 4 4.91 0.00 1.36 3.64 0.03 90.05 Average: 5 4.58 0.00 1.47 7.15 0.03 86.77 Average: 6 4.21 0.00 1.32 2.25 0.03 92.17 Average: 7 4.74 0.00 1.48 3.53 0.03 90.22