---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15607 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 856 28710 0 2600 30877 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:36:6a:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe36:6ab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:dd:c2:5f 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-15607) 11/27/25 _x86_64_ (8 CPU) 03:39:51 LINUX RESTART (8 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 390.60 73.99 316.61 5336.49 103253.72 03:42:01 224.90 68.16 156.74 2672.49 66661.16 03:43:01 67.22 5.60 61.62 269.02 37551.74 03:44:01 5.98 0.00 5.98 0.00 3432.09 03:45:01 5.68 0.00 5.68 0.00 2130.44 03:46:01 14.40 4.12 10.28 174.24 2801.40 Average: 118.14 25.31 92.83 1408.81 35973.63 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 30177564 31705552 2761656 8.38 66484 1774892 1353116 3.98 843900 1633156 161100 03:42:01 29245516 31144724 3693704 11.21 87632 2105000 2656024 7.81 1455180 1909964 86916 03:43:01 29064472 31156152 3874748 11.76 92012 2288860 2642436 7.77 1455444 2081900 53952 03:44:01 29012868 31155000 3926352 11.92 92860 2337680 2654892 7.81 1456524 2130704 10928 03:45:01 28951324 31155056 3987896 12.11 93644 2397548 2625200 7.72 1456592 2190568 18084 03:46:01 29034852 31242820 3904368 11.85 98032 2397716 2537308 7.47 1362832 2203464 24096 Average: 29247766 31259884 3691454 11.21 88444 2216949 2411496 7.10 1338412 2024959 59179 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 ens3 410.28 269.23 1686.91 76.05 0.00 0.00 0.00 0.00 03:41:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 163.06 134.18 1361.71 28.80 0.00 0.00 0.00 0.00 03:42:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 103.25 82.24 1333.57 9.01 0.00 0.00 0.00 0.00 03:43:01 lo 8.87 8.87 1.12 1.12 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 35.71 28.36 412.85 2.91 0.00 0.00 0.00 0.00 03:44:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 40.24 32.08 495.72 3.53 0.00 0.00 0.00 0.00 03:45:01 lo 3.53 3.53 0.44 0.44 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 56.31 44.14 459.07 8.34 0.00 0.00 0.00 0.00 03:46:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.82 98.38 958.32 21.44 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.46 0.46 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-v1-8c-8g-15607) 11/27/25 _x86_64_ (8 CPU) 03:39:51 LINUX RESTART (8 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 9.91 0.00 1.35 2.49 0.04 86.21 03:41:01 0 8.58 0.00 1.15 0.75 0.03 89.49 03:41:01 1 5.96 0.00 1.11 0.22 0.03 92.67 03:41:01 2 4.98 0.00 0.67 4.20 0.03 90.12 03:41:01 3 8.94 0.00 2.44 4.61 0.03 83.98 03:41:01 4 5.85 0.00 0.58 2.75 0.03 90.78 03:41:01 5 14.82 0.00 1.29 3.74 0.08 80.07 03:41:01 6 15.61 0.00 2.31 3.04 0.05 78.99 03:41:01 7 14.58 0.00 1.23 0.63 0.03 83.52 03:42:01 all 13.15 0.00 1.01 4.57 0.05 81.21 03:42:01 0 5.13 0.00 1.14 14.63 0.05 79.06 03:42:01 1 9.59 0.00 0.92 0.13 0.03 89.32 03:42:01 2 9.31 0.00 0.33 17.87 0.03 72.45 03:42:01 3 8.61 0.00 0.92 0.88 0.08 89.50 03:42:01 4 37.61 0.00 1.70 1.00 0.07 59.62 03:42:01 5 15.31 0.00 1.29 0.90 0.05 82.45 03:42:01 6 12.24 0.00 1.12 1.07 0.03 85.54 03:42:01 7 7.34 0.00 0.70 0.08 0.03 91.84 03:43:01 all 17.42 0.00 1.18 4.48 0.05 76.87 03:43:01 0 11.93 0.00 1.22 0.18 0.02 86.65 03:43:01 1 3.06 0.00 0.68 0.03 0.02 96.21 03:43:01 2 0.32 0.00 0.22 13.00 0.02 86.45 03:43:01 3 2.07 0.00 0.43 0.40 0.08 97.01 03:43:01 4 43.97 0.00 1.58 8.58 0.05 45.81 03:43:01 5 39.79 0.00 2.35 6.95 0.07 50.84 03:43:01 6 10.89 0.00 1.30 0.40 0.05 87.36 03:43:01 7 27.33 0.00 1.65 6.27 0.05 64.69 03:44:01 all 11.66 0.00 0.44 0.06 0.04 87.81 03:44:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:44:01 1 0.13 0.00 0.07 0.00 0.00 99.80 03:44:01 2 0.03 0.00 0.05 0.20 0.00 99.72 03:44:01 3 0.05 0.00 0.02 0.07 0.07 99.80 03:44:01 4 76.57 0.00 2.03 0.18 0.08 21.13 03:44:01 5 15.14 0.00 0.93 0.03 0.05 83.84 03:44:01 6 0.95 0.00 0.33 0.00 0.05 98.67 03:44:01 7 0.22 0.00 0.07 0.00 0.02 99.70 03:45:01 all 11.76 0.00 0.46 0.08 0.03 87.67 03:45:01 0 0.05 0.00 0.07 0.00 0.00 99.88 03:45:01 1 0.12 0.00 0.10 0.00 0.02 99.77 03:45:01 2 6.23 0.00 0.18 0.38 0.02 93.19 03:45:01 3 10.33 0.00 0.28 0.07 0.03 89.28 03:45:01 4 64.44 0.00 2.00 0.15 0.07 33.34 03:45:01 5 8.01 0.00 0.48 0.02 0.02 91.47 03:45:01 6 1.10 0.00 0.35 0.00 0.03 98.52 03:45:01 7 3.75 0.00 0.25 0.02 0.03 95.95 03:46:01 all 11.46 0.00 0.52 0.21 0.03 87.78 03:46:01 0 0.47 0.00 0.20 0.00 0.00 99.33 03:46:01 1 0.27 0.00 0.10 0.00 0.02 99.61 03:46:01 2 0.60 0.00 0.10 1.03 0.02 98.25 03:46:01 3 50.68 0.00 1.34 0.32 0.05 47.62 03:46:01 4 15.58 0.00 0.77 0.10 0.02 83.53 03:46:01 5 3.69 0.00 0.35 0.05 0.05 95.86 03:46:01 6 19.72 0.00 0.97 0.20 0.05 79.07 03:46:01 7 0.67 0.00 0.35 0.00 0.03 98.95 Average: all 12.56 0.00 0.83 1.98 0.04 84.59 Average: 0 4.36 0.00 0.63 2.59 0.02 92.40 Average: 1 3.19 0.00 0.50 0.06 0.02 96.23 Average: 2 3.58 0.00 0.26 6.11 0.02 90.04 Average: 3 13.45 0.00 0.90 1.06 0.06 84.53 Average: 4 40.68 0.00 1.44 2.13 0.05 55.70 Average: 5 16.13 0.00 1.12 1.95 0.05 80.75 Average: 6 10.08 0.00 1.06 0.78 0.04 88.03 Average: 7 8.98 0.00 0.71 1.17 0.03 89.11