---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1538 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: 2799.996 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 11G 144G 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 914 28050 0 3202 30802 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:d7:41:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fed7:41e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:4e:37:34 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:eaff:fe4e:3734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1538) 12/27/25 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 404.82 92.72 312.10 5526.82 120908.10 03:30:01 203.61 19.10 184.51 446.57 78978.07 03:31:01 30.48 2.20 28.28 108.52 6504.25 03:32:01 20.85 0.43 20.41 21.73 2321.35 03:33:01 128.95 3.23 125.71 403.67 36603.23 03:34:01 52.37 1.42 50.96 77.72 6593.17 Average: 140.01 19.85 120.15 1099.44 41883.87 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30026728 31588020 2912492 8.84 65424 1808140 1534332 4.51 991640 1630212 195060 03:30:01 29274512 31047660 3664708 11.13 87364 1983416 2216756 6.52 1535156 1811468 9492 03:31:01 27837748 29800284 5101472 15.49 92028 2162212 3369616 9.91 2834148 1932712 9756 03:32:01 28193228 30257324 4745992 14.41 95212 2257364 2561916 7.54 2408572 1993660 46316 03:33:01 27409724 30161828 5529496 16.79 104380 2921180 2790056 8.21 2588464 2562136 36 03:34:01 28716248 31532888 4222972 12.82 109068 2979684 1470788 4.33 1241504 2602572 29776 Average: 28576365 30731334 4362855 13.25 92246 2351999 2323911 6.84 1933247 2088793 48406 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 03:29:02 ens3 384.96 269.61 1652.14 81.03 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 233.38 199.93 1572.49 58.36 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:31:01 ens3 719.70 443.36 2862.63 131.73 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 434.61 300.13 846.04 107.42 0.00 0.00 0.00 0.00 03:33:01 docker0 5.43 8.77 0.32 117.82 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 507.33 323.56 1357.50 108.07 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:34:01 ens3 296.87 190.43 97.96 66.90 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.46 0.05 19.69 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 430.02 288.08 1397.65 92.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1538) 12/27/25 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.59 0.00 1.24 3.04 0.04 86.09 03:29:02 0 8.55 0.00 1.35 0.60 0.03 89.46 03:29:02 1 8.50 0.00 1.20 3.86 0.05 86.38 03:29:02 2 12.45 0.00 1.24 0.72 0.03 85.56 03:29:02 3 14.55 0.00 1.70 5.58 0.03 78.14 03:29:02 4 2.85 0.00 1.97 0.40 0.02 94.76 03:29:02 5 3.68 0.00 1.12 2.28 0.02 92.90 03:29:02 6 6.55 0.00 0.57 8.27 0.03 84.57 03:29:02 7 19.61 0.00 0.82 2.59 0.07 76.92 03:30:01 all 16.13 0.00 1.13 1.11 0.05 81.57 03:30:01 0 14.66 0.00 1.15 0.22 0.05 83.92 03:30:01 1 13.52 0.00 1.22 0.24 0.03 84.99 03:30:01 2 27.53 0.00 1.73 3.83 0.08 66.82 03:30:01 3 17.12 0.00 1.44 0.58 0.05 80.81 03:30:01 4 11.10 0.00 0.54 0.02 0.03 88.31 03:30:01 5 8.08 0.00 0.58 0.51 0.05 90.78 03:30:01 6 18.64 0.00 1.23 3.15 0.09 76.90 03:30:01 7 18.44 0.00 1.09 0.32 0.07 80.08 03:31:01 all 40.88 0.00 1.11 0.02 0.08 57.90 03:31:01 0 32.33 0.00 0.94 0.00 0.08 66.65 03:31:01 1 26.80 0.00 1.02 0.02 0.07 72.09 03:31:01 2 48.80 0.00 1.02 0.08 0.08 50.02 03:31:01 3 48.40 0.00 0.88 0.02 0.08 50.62 03:31:01 4 55.35 0.00 0.87 0.02 0.10 43.67 03:31:01 5 33.48 0.00 1.14 0.02 0.05 65.31 03:31:01 6 41.40 0.00 1.52 0.05 0.08 56.95 03:31:01 7 40.38 0.00 1.56 0.00 0.08 57.98 03:32:01 all 36.44 0.00 1.08 0.01 0.06 62.41 03:32:01 0 31.16 0.00 0.92 0.00 0.05 67.88 03:32:01 1 41.73 0.00 0.98 0.02 0.07 57.20 03:32:01 2 33.77 0.00 1.00 0.02 0.05 65.16 03:32:01 3 35.88 0.00 1.17 0.03 0.07 62.85 03:32:01 4 43.04 0.00 0.87 0.02 0.05 56.03 03:32:01 5 36.37 0.00 1.14 0.02 0.07 62.41 03:32:01 6 32.52 0.00 0.72 0.00 0.05 66.71 03:32:01 7 37.05 0.00 1.85 0.02 0.08 61.00 03:33:01 all 20.84 0.00 2.55 0.71 0.07 75.82 03:33:01 0 19.30 0.00 2.56 0.49 0.07 77.59 03:33:01 1 19.37 0.00 2.61 0.66 0.08 77.28 03:33:01 2 22.09 0.00 2.32 0.69 0.07 74.84 03:33:01 3 22.53 0.00 2.98 1.55 0.08 72.86 03:33:01 4 22.11 0.00 2.15 1.26 0.08 74.40 03:33:01 5 21.44 0.00 2.46 0.35 0.08 75.66 03:33:01 6 20.63 0.00 2.36 0.20 0.08 76.73 03:33:01 7 19.28 0.00 2.99 0.50 0.05 77.18 03:34:01 all 16.23 0.00 1.24 0.23 0.05 82.24 03:34:01 0 12.56 0.00 1.20 0.07 0.03 86.13 03:34:01 1 33.18 0.00 1.94 0.12 0.05 64.72 03:34:01 2 25.04 0.00 1.39 0.10 0.07 73.40 03:34:01 3 8.92 0.00 0.89 0.42 0.02 89.76 03:34:01 4 11.67 0.00 1.14 1.10 0.03 86.06 03:34:01 5 11.82 0.00 0.99 0.02 0.05 87.12 03:34:01 6 13.25 0.00 0.77 0.00 0.07 85.92 03:34:01 7 13.46 0.00 1.59 0.02 0.03 84.90 Average: all 23.38 0.00 1.39 0.85 0.06 74.32 Average: 0 19.77 0.00 1.35 0.23 0.05 78.60 Average: 1 23.89 0.00 1.50 0.82 0.06 73.74 Average: 2 28.28 0.00 1.45 0.90 0.06 69.30 Average: 3 24.60 0.00 1.51 1.36 0.06 72.47 Average: 4 24.40 0.00 1.26 0.47 0.05 73.82 Average: 5 19.17 0.00 1.24 0.53 0.05 79.01 Average: 6 22.19 0.00 1.19 1.94 0.07 74.61 Average: 7 24.72 0.00 1.65 0.58 0.06 72.99