---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24872 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 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 827 23429 0 7910 30884 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:d6:e6:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fed6:e6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:2a:a2:6e 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-24872) 06/30/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 160.76 17.21 143.54 317.95 78577.70 22:50:01 142.59 3.17 139.43 225.43 133312.05 22:51:01 318.78 0.90 317.88 12.00 74399.47 22:52:01 104.18 18.90 85.29 3716.31 19768.84 22:53:01 78.72 0.00 78.72 0.00 36804.80 22:54:01 85.04 0.97 84.07 20.66 11991.60 22:55:01 5.93 0.00 5.93 0.00 5916.08 22:56:01 85.09 0.00 85.09 0.00 16026.00 Average: 122.64 5.14 117.50 536.53 47100.14 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29720092 31732700 3219128 9.77 76948 2235532 1355536 3.99 822672 2087076 466568 22:50:01 26834272 31212016 6104948 18.53 101808 4508468 1977984 5.82 1348924 4342860 1394360 22:51:01 24733196 30346112 8206024 24.91 165588 5524280 2233776 6.57 2340636 5279560 429936 22:52:01 23616484 30038976 9322736 28.30 170108 6306040 3016016 8.87 2901360 5817156 534316 22:53:01 23909536 30756720 9029684 27.41 171540 6715088 2752368 8.10 2658104 5756572 60604 22:54:01 23094764 30408668 9844456 29.89 171868 7168948 2812012 8.27 3233420 5984500 158980 22:55:01 22531604 29870216 10407616 31.60 171948 7192448 2618480 7.70 3905876 5865676 6088 22:56:01 24064420 31688440 8874800 26.94 172056 7469912 1380472 4.06 2175480 6065696 292 Average: 24813046 30756731 8126174 24.67 150233 5890090 2268330 6.67 2423309 5149887 381393 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2169.17 1683.84 7259.00 305.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 5872.25 4569.59 17574.17 872.03 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:51:01 ens3 605.13 339.07 3080.54 49.29 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 22:52:01 ens3 244.88 189.70 2166.71 40.24 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 81.27 70.99 184.72 18.67 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:54:01 ens3 26.45 23.20 6.76 7.06 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 22:55:01 ens3 1.72 0.83 0.54 0.53 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 39.76 39.76 2.04 2.04 0.00 0.00 0.00 0.00 22:56:01 ens3 3479.60 2217.70 680.48 8356.38 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1560.04 1136.85 3869.10 1206.14 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 5.62 5.62 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24872) 06/30/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.54 0.00 1.29 2.14 0.04 86.98 22:49:01 0 1.06 0.00 0.18 0.29 0.05 98.42 22:49:01 1 4.52 0.00 0.18 0.02 0.02 95.27 22:49:01 2 1.91 0.00 1.44 5.18 0.05 91.42 22:49:01 3 1.06 0.00 0.84 9.29 0.05 88.77 22:49:01 4 30.29 0.00 2.80 1.39 0.08 65.44 22:49:01 5 25.78 0.00 2.95 0.72 0.05 70.50 22:49:01 6 7.99 0.00 1.59 0.22 0.03 90.17 22:49:01 7 3.77 0.00 0.36 0.10 0.02 95.75 22:50:01 all 10.98 0.00 3.41 2.81 0.06 82.74 22:50:01 0 9.26 0.00 2.39 4.46 0.08 83.81 22:50:01 1 23.80 0.00 5.68 5.28 0.07 65.17 22:50:01 2 18.41 0.00 7.29 1.30 0.07 72.93 22:50:01 3 8.19 0.00 5.65 3.25 0.07 82.84 22:50:01 4 8.16 0.00 4.38 8.07 0.07 79.32 22:50:01 5 6.32 0.00 0.75 0.05 0.05 92.82 22:50:01 6 11.36 0.00 0.34 0.07 0.05 88.18 22:50:01 7 2.28 0.00 0.77 0.00 0.02 96.93 22:51:01 all 18.77 0.00 2.69 1.84 0.08 76.62 22:51:01 0 13.03 0.00 3.56 7.30 0.10 76.02 22:51:01 1 18.02 0.00 1.46 0.03 0.07 80.42 22:51:01 2 16.45 0.00 2.62 0.72 0.08 80.12 22:51:01 3 13.62 0.00 2.74 0.29 0.05 83.30 22:51:01 4 47.52 0.00 3.41 1.45 0.10 47.52 22:51:01 5 12.10 0.00 5.71 4.92 0.08 77.18 22:51:01 6 17.79 0.00 0.65 0.00 0.05 81.51 22:51:01 7 11.67 0.00 1.47 0.02 0.05 86.79 22:52:01 all 27.30 0.00 1.67 0.28 0.07 70.68 22:52:01 0 40.01 0.00 1.79 0.00 0.08 58.12 22:52:01 1 29.28 0.00 2.46 1.35 0.08 66.83 22:52:01 2 49.15 0.00 1.62 0.03 0.08 49.12 22:52:01 3 23.87 0.00 1.49 0.02 0.07 74.55 22:52:01 4 12.42 0.00 0.92 0.10 0.03 86.53 22:52:01 5 19.36 0.00 1.34 0.08 0.07 79.15 22:52:01 6 16.15 0.00 2.21 0.67 0.07 80.91 22:52:01 7 28.12 0.00 1.55 0.00 0.07 70.26 22:53:01 all 21.07 0.00 2.28 0.58 0.06 76.02 22:53:01 0 22.47 0.00 7.02 0.00 0.05 70.47 22:53:01 1 16.00 0.00 1.34 2.13 0.08 80.45 22:53:01 2 60.09 0.00 2.53 0.00 0.07 37.31 22:53:01 3 10.21 0.00 1.54 0.37 0.05 87.83 22:53:01 4 16.02 0.00 1.37 0.10 0.03 82.48 22:53:01 5 18.59 0.00 2.25 2.02 0.08 77.05 22:53:01 6 11.60 0.00 1.20 0.00 0.02 87.18 22:53:01 7 13.47 0.00 0.92 0.00 0.07 85.55 22:54:01 all 14.44 0.00 1.99 0.19 0.05 83.33 22:54:01 0 7.37 0.00 0.73 0.00 0.03 91.86 22:54:01 1 67.23 0.00 9.65 0.00 0.10 23.02 22:54:01 2 9.55 0.00 1.25 0.03 0.05 89.11 22:54:01 3 5.61 0.00 0.53 0.10 0.02 93.74 22:54:01 4 11.63 0.00 0.88 0.35 0.02 87.12 22:54:01 5 5.87 0.00 0.79 1.01 0.13 92.20 22:54:01 6 2.65 0.00 0.32 0.00 0.02 97.02 22:54:01 7 5.54 0.00 1.74 0.00 0.05 92.67 22:55:01 all 12.03 0.00 10.32 0.11 0.12 77.42 22:55:01 0 10.54 0.00 9.81 0.00 0.12 79.53 22:55:01 1 6.70 0.00 5.10 0.25 0.15 87.80 22:55:01 2 8.44 0.00 7.43 0.00 0.13 83.99 22:55:01 3 6.77 0.00 6.49 0.15 0.12 86.47 22:55:01 4 7.01 0.00 3.90 0.02 0.14 88.94 22:55:01 5 16.38 0.00 15.65 0.00 0.12 67.86 22:55:01 6 20.70 0.00 16.05 0.43 0.10 62.71 22:55:01 7 19.66 0.00 18.11 0.00 0.12 62.11 22:56:01 all 8.20 0.00 1.72 0.36 0.03 89.69 22:56:01 0 49.40 0.00 4.85 0.00 0.07 45.68 22:56:01 1 2.54 0.00 1.24 1.76 0.02 94.45 22:56:01 2 2.78 0.00 3.68 0.00 0.03 93.51 22:56:01 3 1.22 0.00 1.56 0.00 0.03 97.19 22:56:01 4 5.33 0.00 0.32 0.00 0.00 94.35 22:56:01 5 2.38 0.00 1.04 1.09 0.03 95.45 22:56:01 6 0.08 0.00 0.13 0.00 0.02 99.77 22:56:01 7 2.44 0.00 1.04 0.00 0.02 96.51 Average: all 15.30 0.00 3.17 1.04 0.06 80.43 Average: 0 19.09 0.00 3.80 1.51 0.07 75.54 Average: 1 20.99 0.00 3.39 1.35 0.07 74.20 Average: 2 20.91 0.00 3.48 0.91 0.07 74.63 Average: 3 8.82 0.00 2.61 1.68 0.06 86.83 Average: 4 17.29 0.00 2.24 1.43 0.06 78.98 Average: 5 13.36 0.00 3.81 1.23 0.08 81.51 Average: 6 11.04 0.00 2.82 0.17 0.04 85.93 Average: 7 10.87 0.00 3.25 0.01 0.05 85.82