---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6551 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 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 876 24247 0 7042 30834 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:a6:3b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fea6:3b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:67:29:10 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 inet6 fe80::42:80ff:fe67:2910/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6551) 10/26/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 423.11 74.19 348.92 5353.02 120800.00 15:19:01 583.07 23.45 559.62 2680.75 247396.37 15:20:01 163.92 0.08 163.84 4.27 8532.31 15:21:01 222.46 0.18 222.28 23.20 34981.64 15:22:01 11.30 0.22 11.08 15.20 390.20 15:23:01 31.89 0.03 31.86 7.73 581.24 Average: 239.30 16.36 222.94 1347.47 68781.74 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30205156 31737536 2734064 8.30 67268 1776404 1347140 3.96 811572 1635312 160048 15:19:01 24943704 31216780 7995516 24.27 134156 6260716 5464740 16.08 1466704 5938176 4892 15:20:01 23103068 29555536 9836152 29.86 146792 6425624 8642600 25.43 3284464 5927024 1276 15:21:01 22412264 29510272 10526956 31.96 189116 6973808 8724976 25.67 3417060 6423228 83708 15:22:01 22397856 29400528 10541364 32.00 189316 6877828 8979780 26.42 3539156 6312352 268 15:23:01 24091320 30939736 8847900 26.86 189936 6735896 4025152 11.84 2017532 6184296 376 Average: 24525561 30393398 8413659 25.54 152764 5841713 6197398 18.23 2422748 5403398 41761 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 358.00 255.96 1672.85 75.70 0.00 0.00 0.00 0.00 15:19:01 veth88fae4d 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 vetha915126 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 vethcc1582b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth690df9c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 veth88fae4d 91.63 91.32 16.02 18.61 0.00 0.00 0.00 0.00 15:20:01 vetha915126 0.43 0.57 0.05 0.95 0.00 0.00 0.00 0.00 15:20:01 veth869a9c4 3.22 3.93 0.49 0.41 0.00 0.00 0.00 0.00 15:20:01 vethcc1582b 12.16 21.35 1.04 325.68 0.00 0.00 0.00 0.03 15:21:01 veth88fae4d 0.22 0.27 0.55 0.02 0.00 0.00 0.00 0.00 15:21:01 vetha915126 0.55 0.60 0.05 1.21 0.00 0.00 0.00 0.00 15:21:01 veth869a9c4 3.37 4.92 0.54 0.38 0.00 0.00 0.00 0.00 15:21:01 vethcc1582b 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:22:01 veth88fae4d 103.00 102.47 13.35 26.40 0.00 0.00 0.00 0.00 15:22:01 veth35f74b4 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:22:01 vetha915126 0.60 0.65 0.06 1.37 0.00 0.00 0.00 0.00 15:22:01 veth869a9c4 3.30 4.80 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 veth88fae4d 0.35 0.60 0.58 0.04 0.00 0.00 0.00 0.00 15:23:01 veth690df9c 5.12 7.25 0.80 0.95 0.00 0.00 0.00 0.00 15:23:01 docker0 35.84 57.52 3.54 1383.95 0.00 0.00 0.00 0.00 15:23:01 br-a7ed2a06bc02 13.18 21.88 0.95 325.72 0.00 0.00 0.00 0.00 Average: veth88fae4d 32.54 32.46 5.08 7.51 0.00 0.00 0.00 0.00 Average: veth690df9c 0.85 1.21 0.13 0.16 0.00 0.00 0.00 0.00 Average: docker0 5.97 9.59 0.59 230.65 0.00 0.00 0.00 0.00 Average: br-a7ed2a06bc02 2.20 3.65 0.16 54.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6551) 10/26/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.26 0.00 1.30 2.97 0.03 86.45 15:18:01 0 11.10 0.00 1.22 6.55 0.03 81.09 15:18:01 1 4.84 0.00 0.87 1.48 0.02 92.79 15:18:01 2 4.84 0.00 0.73 0.25 0.02 94.16 15:18:01 3 20.81 0.00 2.60 7.69 0.05 68.84 15:18:01 4 13.66 0.00 2.69 0.53 0.03 83.09 15:18:01 5 3.04 0.00 0.67 6.36 0.03 89.90 15:18:01 6 3.70 0.00 0.70 0.23 0.02 95.35 15:18:01 7 12.16 0.00 0.82 0.67 0.03 86.32 15:19:01 all 19.49 0.00 7.27 6.30 0.07 66.88 15:19:01 0 16.46 0.00 6.74 5.96 0.08 70.75 15:19:01 1 16.73 0.00 6.28 1.51 0.05 75.42 15:19:01 2 17.29 0.00 6.28 1.71 0.07 74.65 15:19:01 3 14.61 0.00 8.73 21.87 0.08 54.71 15:19:01 4 35.10 0.00 7.98 6.92 0.07 49.93 15:19:01 5 16.35 0.00 8.17 1.62 0.07 73.80 15:19:01 6 22.43 0.00 7.05 5.61 0.08 64.82 15:19:01 7 16.84 0.00 6.94 5.25 0.05 70.92 15:20:01 all 25.91 0.00 2.63 0.53 0.07 70.86 15:20:01 0 19.38 0.00 2.41 1.05 0.07 77.09 15:20:01 1 24.61 0.00 2.59 0.10 0.07 72.64 15:20:01 2 29.44 0.00 2.60 0.15 0.07 67.74 15:20:01 3 33.42 0.00 3.39 0.07 0.08 63.04 15:20:01 4 22.90 0.00 2.35 0.20 0.08 74.46 15:20:01 5 32.67 0.00 2.93 0.17 0.07 64.16 15:20:01 6 15.73 0.00 1.80 0.05 0.07 82.35 15:20:01 7 29.19 0.00 3.00 2.42 0.08 65.31 15:21:01 all 6.83 0.00 1.86 1.19 0.06 90.07 15:21:01 0 4.31 0.00 2.13 2.53 0.07 90.97 15:21:01 1 5.98 0.00 1.92 0.22 0.05 91.83 15:21:01 2 11.96 0.00 2.06 1.54 0.05 84.39 15:21:01 3 5.89 0.00 1.81 0.97 0.05 91.28 15:21:01 4 10.32 0.00 1.66 0.33 0.05 87.64 15:21:01 5 6.94 0.00 1.66 0.20 0.05 91.15 15:21:01 6 5.39 0.00 1.23 1.98 0.07 91.34 15:21:01 7 3.80 0.00 2.35 1.76 0.07 92.02 15:22:01 all 5.55 0.00 0.86 0.04 0.06 93.49 15:22:01 0 5.17 0.00 0.90 0.03 0.07 93.83 15:22:01 1 5.43 0.00 0.65 0.02 0.05 93.85 15:22:01 2 5.75 0.00 0.70 0.02 0.05 93.48 15:22:01 3 6.62 0.00 1.37 0.02 0.07 91.92 15:22:01 4 4.41 0.00 1.04 0.00 0.08 94.47 15:22:01 5 5.41 0.00 0.75 0.18 0.05 93.60 15:22:01 6 5.32 0.00 0.47 0.00 0.03 94.18 15:22:01 7 6.30 0.00 1.05 0.05 0.07 92.53 15:23:01 all 1.40 0.00 0.56 0.09 0.04 97.93 15:23:01 0 0.90 0.00 0.52 0.00 0.02 98.56 15:23:01 1 1.29 0.00 0.55 0.08 0.03 98.04 15:23:01 2 1.74 0.00 0.52 0.05 0.03 97.66 15:23:01 3 2.10 0.00 0.62 0.05 0.03 97.19 15:23:01 4 1.34 0.00 0.52 0.05 0.03 98.06 15:23:01 5 1.20 0.00 0.77 0.45 0.05 97.53 15:23:01 6 1.40 0.00 0.43 0.02 0.02 98.13 15:23:01 7 1.19 0.00 0.48 0.00 0.05 98.28 Average: all 11.39 0.00 2.41 1.85 0.05 84.30 Average: 0 9.54 0.00 2.31 2.68 0.06 85.41 Average: 1 9.82 0.00 2.14 0.57 0.04 87.43 Average: 2 11.82 0.00 2.15 0.62 0.05 85.37 Average: 3 13.91 0.00 3.08 5.08 0.06 77.88 Average: 4 14.59 0.00 2.70 1.33 0.06 81.32 Average: 5 10.92 0.00 2.48 1.50 0.05 85.04 Average: 6 8.99 0.00 1.94 1.31 0.05 87.71 Average: 7 11.57 0.00 2.43 1.68 0.06 84.26