---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45400 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 12G 143G 8% / 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 2113 25735 0 4318 29598 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:32:7e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe32:7ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:e3:6a:c4 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-45400) 09/13/25 _x86_64_ (8 CPU) 01:32:20 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 171.85 35.06 136.79 1704.38 60320.75 01:35:01 154.28 16.54 137.74 823.19 67453.65 01:36:01 37.08 3.80 33.28 183.04 26039.13 01:37:01 50.39 0.20 50.19 3.60 16163.57 01:38:01 53.93 2.60 51.33 72.51 68685.50 01:39:01 25.46 1.13 24.33 89.45 2023.80 Average: 82.17 9.89 72.28 479.36 40115.95 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29840988 31564792 3098232 9.41 79104 1948180 1564008 4.60 1003936 1788200 136040 01:35:01 27937752 30171448 5001468 15.18 90248 2432572 2787876 8.20 2495580 2167588 18984 01:36:01 27420960 29720268 5518260 16.75 93028 2492724 3418488 10.06 2977712 2193776 5364 01:37:01 26300548 29927280 6638672 20.15 102204 3784216 2779756 8.18 3043396 3202200 968452 01:38:01 26397356 30361084 6541864 19.86 102792 4110784 2484316 7.31 3353312 2789872 5724 01:39:01 26364960 30317088 6574260 19.96 105592 4097132 2611924 7.68 3409724 2764236 11112 Average: 27377094 30343660 5562126 16.89 95495 3144268 2607728 7.67 2713943 2484312 190946 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 94.98 80.39 1319.86 17.39 0.00 0.00 0.00 0.00 01:34:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 917.56 625.66 7354.62 133.56 0.00 0.00 0.00 0.00 01:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 1605.45 1021.28 860.90 351.10 0.00 0.00 0.00 0.00 01:36:01 lo 5.58 5.58 25.74 25.74 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 509.85 369.06 4437.36 66.21 0.00 0.00 0.00 0.00 01:37:01 lo 2.45 2.45 0.32 0.32 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 371.83 256.18 372.45 85.50 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 132.69 84.92 43.62 376.84 0.00 0.00 0.00 0.00 01:39:01 lo 0.87 0.87 0.09 0.09 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: ens3 605.40 406.25 2398.22 171.76 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 4.39 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45400) 09/13/25 _x86_64_ (8 CPU) 01:32:20 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 11.38 0.00 0.80 2.72 0.03 85.07 01:34:01 0 1.77 0.00 0.10 11.45 0.02 86.66 01:34:01 1 9.60 0.00 0.53 0.15 0.02 89.70 01:34:01 2 43.78 0.00 2.70 2.09 0.08 51.34 01:34:01 3 13.15 0.00 0.95 0.52 0.03 85.35 01:34:01 4 10.19 0.00 0.77 0.72 0.02 88.31 01:34:01 5 5.74 0.00 0.95 6.61 0.07 86.63 01:34:01 6 4.42 0.00 0.30 0.18 0.02 95.08 01:34:01 7 2.38 0.00 0.08 0.00 0.02 97.52 01:35:01 all 33.70 0.00 1.56 1.99 0.07 62.69 01:35:01 0 30.79 0.00 1.80 10.82 0.07 56.51 01:35:01 1 47.57 0.00 1.95 1.54 0.08 48.86 01:35:01 2 33.52 0.00 1.61 0.84 0.08 63.95 01:35:01 3 20.78 0.00 1.15 0.57 0.07 77.44 01:35:01 4 42.01 0.00 1.66 1.16 0.07 55.11 01:35:01 5 30.58 0.00 0.84 0.32 0.07 68.20 01:35:01 6 33.16 0.00 1.62 0.13 0.07 65.03 01:35:01 7 31.22 0.00 1.81 0.52 0.07 66.39 01:36:01 all 29.03 0.00 2.81 0.69 0.06 67.41 01:36:01 0 24.84 0.00 0.88 5.12 0.07 69.09 01:36:01 1 28.03 0.00 5.43 0.02 0.07 66.46 01:36:01 2 26.30 0.00 1.67 0.03 0.07 71.93 01:36:01 3 29.38 0.00 1.22 0.03 0.05 69.32 01:36:01 4 30.20 0.00 3.49 0.00 0.07 66.24 01:36:01 5 37.47 0.00 1.99 0.03 0.05 60.46 01:36:01 6 32.98 0.00 4.73 0.10 0.07 62.12 01:36:01 7 23.06 0.00 3.07 0.17 0.07 73.64 01:37:01 all 24.59 0.00 1.10 0.16 0.05 74.09 01:37:01 0 14.38 0.00 1.42 0.48 0.07 83.66 01:37:01 1 20.51 0.00 0.55 0.00 0.03 78.91 01:37:01 2 15.78 0.00 1.09 0.00 0.03 83.10 01:37:01 3 37.67 0.00 1.89 0.82 0.07 59.56 01:37:01 4 17.75 0.00 0.83 0.02 0.07 81.33 01:37:01 5 25.48 0.00 1.12 0.00 0.08 73.32 01:37:01 6 27.95 0.00 1.04 0.00 0.05 70.97 01:37:01 7 37.22 0.00 0.87 0.00 0.05 61.87 01:38:01 all 26.86 0.00 0.82 1.37 0.05 70.91 01:38:01 0 38.70 0.00 0.25 0.63 0.05 60.37 01:38:01 1 32.09 0.00 0.82 0.08 0.03 66.98 01:38:01 2 51.88 0.00 2.27 1.39 0.05 44.41 01:38:01 3 12.14 0.00 1.33 1.20 0.05 85.28 01:38:01 4 8.44 0.00 0.77 7.68 0.03 83.08 01:38:01 5 18.75 0.00 0.47 0.00 0.05 80.73 01:38:01 6 18.55 0.00 0.30 0.00 0.03 81.11 01:38:01 7 34.32 0.00 0.35 0.00 0.05 65.27 01:39:01 all 7.24 0.00 0.57 0.16 0.02 92.00 01:39:01 0 0.23 0.00 0.30 0.88 0.03 98.55 01:39:01 1 6.29 0.00 0.52 0.02 0.02 93.16 01:39:01 2 0.47 0.00 0.20 0.00 0.02 99.32 01:39:01 3 9.62 0.00 0.77 0.02 0.02 89.58 01:39:01 4 0.35 0.00 0.32 0.18 0.02 99.13 01:39:01 5 21.44 0.00 1.17 0.08 0.03 77.27 01:39:01 6 15.73 0.00 0.89 0.12 0.02 83.25 01:39:01 7 3.84 0.00 0.40 0.02 0.00 95.75 Average: all 22.13 0.00 1.27 1.18 0.05 75.37 Average: 0 18.45 0.00 0.79 4.90 0.05 75.81 Average: 1 24.00 0.00 1.63 0.30 0.04 74.02 Average: 2 28.61 0.00 1.59 0.72 0.06 69.02 Average: 3 20.45 0.00 1.22 0.53 0.05 77.76 Average: 4 18.14 0.00 1.31 1.62 0.04 78.89 Average: 5 23.25 0.00 1.09 1.17 0.06 74.43 Average: 6 22.13 0.00 1.48 0.09 0.04 76.26 Average: 7 22.00 0.00 1.09 0.12 0.04 76.75