---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40835 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 869 23236 0 8061 30842 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:c9:f8:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fec9:f836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:14:ba:97 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:e7ff:fe14:ba97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40835) 08/25/25 _x86_64_ (8 CPU) 14:19:41 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 313.00 58.21 254.79 3654.86 93949.68 14:22:01 196.02 19.78 176.24 2343.08 77437.49 14:23:01 178.77 0.83 177.94 7.73 107115.76 14:24:01 410.53 2.65 407.88 413.53 106425.06 14:25:01 16.06 0.13 15.93 11.33 989.04 14:26:01 232.11 0.35 231.76 30.26 34192.17 14:27:01 10.55 0.00 10.55 0.00 399.27 14:28:01 17.23 0.08 17.15 11.33 404.60 14:29:01 65.36 1.82 63.54 94.25 2320.15 Average: 159.96 9.32 150.64 729.58 47027.02 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30181192 31635780 2758028 8.37 57204 1715584 1496272 4.40 913184 1567520 99660 14:22:01 25280472 31625120 7658748 23.25 109096 6403308 1858468 5.47 991200 6181024 3977016 14:23:01 24517244 31652980 8421976 25.57 147604 7051492 1635476 4.81 1000512 6828308 2082844 14:24:01 22788404 30175172 10150816 30.82 163356 7285828 8018584 23.59 2673600 6803724 1136 14:25:01 22063412 29639168 10875808 33.02 174672 7448408 8817564 25.94 3261924 6910376 157856 14:26:01 21485044 29427344 11454176 34.77 207784 7742332 8957380 26.35 3553492 7152016 4120 14:27:01 21368672 29316336 11570548 35.13 207952 7746900 9109492 26.80 3675752 7142700 340 14:28:01 21929884 29830252 11009336 33.42 208180 7707488 7214180 21.23 3186228 7095128 276 14:29:01 23777752 31563016 9161468 27.81 210152 7579552 1599664 4.71 1543596 6948932 11116 Average: 23710231 30540574 9228989 28.02 165111 6742321 5411898 15.92 2311054 6292192 703818 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 356.94 252.62 1615.09 77.98 0.00 0.00 0.00 0.00 14:22:01 lo 14.60 14.60 1.34 1.34 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 1848.21 966.09 43004.38 76.46 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 2.93 3.48 1.71 3.06 0.00 0.00 0.00 0.00 14:24:01 veth5a854da 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 14:24:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 vethf9ea0d3 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 14:24:01 vethbd56020 15.13 17.28 1.32 318.96 0.00 0.00 0.00 0.03 14:25:01 veth5a854da 0.40 0.43 0.05 0.98 0.00 0.00 0.00 0.00 14:25:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 14:25:01 vethf9ea0d3 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 vethbd56020 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 veth5a854da 0.48 0.55 0.05 1.20 0.00 0.00 0.00 0.00 14:26:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 veth927b27b 2.22 1.98 9.56 4.09 0.00 0.00 0.00 0.00 14:26:01 vethf9ea0d3 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 veth5a854da 0.52 0.55 0.05 1.29 0.00 0.00 0.00 0.00 14:27:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 veth927b27b 9.92 7.80 15.62 7.73 0.00 0.00 0.00 0.00 14:27:01 vethf9ea0d3 0.67 0.88 0.15 0.11 0.00 0.00 0.00 0.00 14:28:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:28:01 vethf9ea0d3 0.03 0.45 0.00 0.03 0.00 0.00 0.00 0.00 14:28:01 vethae01a7b 6.00 8.60 0.94 1.13 0.00 0.00 0.00 0.00 14:28:01 docker0 63.76 81.24 4.99 1387.72 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 2426.58 1388.37 47317.56 190.36 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 7.08 9.03 0.55 154.19 0.00 0.00 0.00 0.00 Average: ens3 266.46 153.17 5249.88 21.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40835) 08/25/25 _x86_64_ (8 CPU) 14:19:41 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 8.10 0.00 1.08 8.43 0.04 82.35 14:21:01 0 2.68 0.00 0.60 35.76 0.03 60.92 14:21:01 1 9.08 0.00 1.14 14.44 0.05 75.29 14:21:01 2 11.01 0.00 0.93 5.61 0.05 82.40 14:21:01 3 10.05 0.00 0.74 0.67 0.02 88.53 14:21:01 4 17.58 0.00 1.35 4.99 0.05 76.02 14:21:01 5 5.62 0.00 2.74 4.13 0.03 87.48 14:21:01 6 4.44 0.00 0.48 0.42 0.03 94.62 14:21:01 7 4.32 0.00 0.60 1.54 0.05 93.49 14:22:01 all 16.12 0.00 5.20 7.45 0.07 71.16 14:22:01 0 18.44 0.00 5.88 24.83 0.07 50.79 14:22:01 1 18.86 0.00 4.54 3.38 0.07 73.16 14:22:01 2 26.23 0.00 5.98 5.05 0.07 62.67 14:22:01 3 11.10 0.00 4.15 10.49 0.07 74.19 14:22:01 4 21.93 0.00 5.04 1.69 0.12 71.23 14:22:01 5 10.53 0.00 5.79 3.54 0.05 80.08 14:22:01 6 10.42 0.00 5.55 9.11 0.07 74.86 14:22:01 7 11.53 0.00 4.65 1.51 0.03 82.27 14:23:01 all 4.99 0.00 2.24 24.95 0.06 67.76 14:23:01 0 5.29 0.00 2.88 22.39 0.08 69.35 14:23:01 1 5.18 0.00 1.91 18.53 0.05 74.34 14:23:01 2 6.13 0.00 2.30 51.91 0.07 39.59 14:23:01 3 4.21 0.00 1.83 40.46 0.03 53.46 14:23:01 4 4.99 0.00 1.90 15.98 0.05 77.08 14:23:01 5 4.64 0.00 2.82 4.73 0.05 87.77 14:23:01 6 5.45 0.00 2.20 33.97 0.07 58.32 14:23:01 7 4.03 0.00 2.17 11.84 0.05 81.91 14:24:01 all 18.65 0.00 3.17 12.01 0.07 66.11 14:24:01 0 19.79 0.00 3.73 22.82 0.07 53.60 14:24:01 1 18.94 0.00 3.13 11.62 0.07 66.24 14:24:01 2 19.76 0.00 2.75 15.06 0.05 62.38 14:24:01 3 17.05 0.00 3.12 28.89 0.07 50.87 14:24:01 4 16.13 0.00 2.85 1.06 0.05 79.92 14:24:01 5 17.66 0.00 3.34 2.75 0.08 76.16 14:24:01 6 21.19 0.00 3.62 9.42 0.07 65.69 14:24:01 7 18.66 0.00 2.79 4.45 0.07 74.03 14:25:01 all 11.70 0.00 1.07 0.10 0.06 87.07 14:25:01 0 8.48 0.00 1.05 0.20 0.05 90.22 14:25:01 1 9.58 0.00 0.80 0.02 0.05 89.55 14:25:01 2 11.36 0.00 1.00 0.17 0.08 87.38 14:25:01 3 10.73 0.00 0.87 0.02 0.03 88.35 14:25:01 4 10.60 0.00 1.12 0.02 0.08 88.17 14:25:01 5 14.88 0.00 1.48 0.13 0.05 83.46 14:25:01 6 14.87 0.00 0.95 0.00 0.05 84.13 14:25:01 7 13.13 0.00 1.27 0.27 0.05 85.28 14:26:01 all 11.49 0.00 2.52 2.88 0.07 83.04 14:26:01 0 8.41 0.00 2.96 3.43 0.08 85.11 14:26:01 1 9.08 0.00 1.99 8.83 0.08 80.01 14:26:01 2 15.19 0.00 3.51 2.92 0.07 78.30 14:26:01 3 18.67 0.00 2.74 0.50 0.08 78.01 14:26:01 4 10.51 0.00 1.90 0.30 0.07 87.23 14:26:01 5 8.46 0.00 1.68 0.18 0.07 89.61 14:26:01 6 12.30 0.00 2.78 5.98 0.08 78.85 14:26:01 7 9.32 0.00 2.60 0.89 0.05 87.14 14:27:01 all 5.20 0.00 0.76 0.05 0.08 93.91 14:27:01 0 4.67 0.00 0.85 0.12 0.08 94.28 14:27:01 1 4.36 0.00 0.72 0.02 0.07 94.84 14:27:01 2 5.48 0.00 0.75 0.02 0.05 93.70 14:27:01 3 4.60 0.00 0.48 0.00 0.07 94.85 14:27:01 4 5.44 0.00 0.90 0.02 0.08 93.56 14:27:01 5 5.10 0.00 0.72 0.02 0.08 94.07 14:27:01 6 5.94 0.00 0.85 0.25 0.08 92.88 14:27:01 7 6.02 0.00 0.77 0.00 0.08 93.13 14:28:01 all 1.83 0.00 0.53 0.35 0.08 97.21 14:28:01 0 1.56 0.00 0.55 0.17 0.07 97.66 14:28:01 1 2.44 0.00 0.53 0.02 0.07 96.94 14:28:01 2 2.35 0.00 0.57 0.13 0.07 96.88 14:28:01 3 1.69 0.00 0.63 0.07 0.10 97.51 14:28:01 4 1.22 0.00 0.54 0.28 0.07 97.89 14:28:01 5 2.13 0.00 0.45 0.17 0.07 97.18 14:28:01 6 1.52 0.00 0.45 0.20 0.08 97.74 14:28:01 7 1.74 0.00 0.59 1.77 0.07 95.83 14:29:01 all 7.12 0.00 0.73 0.87 0.03 91.24 14:29:01 0 14.15 0.00 0.87 0.37 0.03 84.58 14:29:01 1 13.53 0.00 1.05 0.30 0.03 85.08 14:29:01 2 1.35 0.00 0.45 0.22 0.03 97.95 14:29:01 3 0.82 0.00 0.53 0.00 0.02 98.63 14:29:01 4 3.12 0.00 0.55 0.33 0.02 95.98 14:29:01 5 6.98 0.00 0.67 0.25 0.03 92.07 14:29:01 6 16.37 0.00 1.07 0.72 0.05 81.79 14:29:01 7 0.67 0.00 0.67 4.75 0.03 93.88 Average: all 9.46 0.00 1.92 6.33 0.06 82.23 Average: 0 9.26 0.00 2.15 12.20 0.06 76.32 Average: 1 10.11 0.00 1.75 6.35 0.06 81.73 Average: 2 10.96 0.00 2.02 8.96 0.06 78.00 Average: 3 8.75 0.00 1.67 8.99 0.05 80.53 Average: 4 10.16 0.00 1.79 2.73 0.07 85.25 Average: 5 8.44 0.00 2.19 1.77 0.06 87.55 Average: 6 10.28 0.00 1.99 6.65 0.07 81.01 Average: 7 7.70 0.00 1.79 3.00 0.05 87.46