---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41454 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 11% / 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 868 22976 0 8321 30843 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:46:40:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe46:40fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:03:ae:06 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::42:96ff:fe03:ae06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41454) 08/27/25 _x86_64_ (8 CPU) 08:30:21 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 151.05 23.09 127.97 2317.21 61628.00 08:33:01 709.25 4.12 705.13 486.05 264954.91 08:34:01 48.14 0.17 47.98 23.86 32994.23 08:35:01 228.16 0.38 227.78 33.99 34515.58 08:36:01 46.86 0.08 46.78 19.33 952.77 Average: 236.86 5.53 231.33 572.72 79042.76 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 29814728 31699900 3124492 9.49 78608 2108132 1529768 4.50 880376 1932188 339804 08:33:01 23218752 30879048 9720468 29.51 165400 7543372 7208032 21.21 1914556 7124572 54312 08:34:01 21899276 29567180 11039944 33.52 167012 7554200 9025036 26.55 3323760 7018116 216 08:35:01 21330128 29535584 11609092 35.24 209680 7995504 9173892 26.99 3442808 7410008 2220 08:36:01 22914192 31069160 10025028 30.43 210180 7955684 3004600 8.84 2005912 7313284 80 Average: 23835415 30550174 9103805 27.64 166176 6631378 5988266 17.62 2313482 6159634 79326 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 227.58 173.92 3803.30 26.77 0.00 0.00 0.00 0.00 08:32:01 lo 10.37 10.37 0.99 0.99 0.00 0.00 0.00 0.00 08:33:01 veth1391645 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 veth7f60a94 0.15 0.30 0.01 0.02 0.00 0.00 0.00 0.00 08:33:01 vethad7fc16 0.35 0.55 0.02 0.03 0.00 0.00 0.00 0.00 08:34:01 veth1391645 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 veth7f60a94 0.67 0.82 0.06 0.05 0.00 0.00 0.00 0.00 08:34:01 vethad7fc16 91.47 90.98 15.99 18.58 0.00 0.00 0.00 0.00 08:35:01 veth1391645 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 59.79 77.59 4.78 1382.63 0.00 0.00 0.00 0.00 08:35:01 veth7f60a94 0.13 0.15 0.04 0.02 0.00 0.00 0.00 0.00 08:35:01 vethad7fc16 0.38 0.30 0.55 0.03 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 vethad7fc16 74.84 74.74 13.77 20.14 0.00 0.00 0.00 0.00 08:36:01 ens3 2050.82 1228.20 49211.34 169.21 0.00 0.00 0.00 0.00 08:36:01 lo 26.56 26.56 2.42 2.42 0.00 0.00 0.00 0.00 Average: docker0 11.98 15.55 0.96 277.06 0.00 0.00 0.00 0.00 Average: vethad7fc16 33.47 33.38 6.08 7.77 0.00 0.00 0.00 0.00 Average: ens3 339.15 201.48 9692.94 19.86 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41454) 08/27/25 _x86_64_ (8 CPU) 08:30:21 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 9.14 0.00 0.82 2.17 0.05 87.81 08:32:01 0 22.21 0.00 1.45 3.42 0.07 72.85 08:32:01 1 10.67 0.00 1.11 0.79 0.03 87.39 08:32:01 2 5.48 0.00 0.56 0.03 0.02 93.92 08:32:01 3 13.34 0.00 0.77 0.32 0.05 85.51 08:32:01 4 4.04 0.00 0.41 0.19 0.03 95.34 08:32:01 5 1.53 0.00 0.68 0.08 0.08 97.63 08:32:01 6 1.15 0.00 0.61 9.44 0.05 88.76 08:32:01 7 14.66 0.00 1.05 3.10 0.08 81.10 08:33:01 all 22.74 0.00 9.26 9.60 0.10 58.32 08:33:01 0 22.62 0.00 8.68 7.12 0.07 61.52 08:33:01 1 22.45 0.00 10.94 27.19 0.14 39.29 08:33:01 2 24.19 0.00 8.89 6.45 0.10 60.37 08:33:01 3 21.67 0.00 8.12 12.24 0.08 57.89 08:33:01 4 20.97 0.00 8.96 2.83 0.10 67.14 08:33:01 5 22.80 0.00 8.66 7.80 0.08 60.66 08:33:01 6 24.03 0.00 9.84 10.77 0.08 55.28 08:33:01 7 23.15 0.00 9.99 2.48 0.10 64.28 08:34:01 all 23.47 0.00 2.11 0.47 0.09 73.86 08:34:01 0 20.48 0.00 2.15 0.02 0.07 77.28 08:34:01 1 21.74 0.00 2.11 0.42 0.08 75.64 08:34:01 2 25.65 0.00 2.16 0.03 0.08 72.08 08:34:01 3 24.53 0.00 2.29 0.17 0.08 72.94 08:34:01 4 23.69 0.00 2.17 0.08 0.10 73.95 08:34:01 5 25.41 0.00 1.79 3.01 0.08 69.70 08:34:01 6 25.39 0.00 2.26 0.05 0.10 72.20 08:34:01 7 20.91 0.00 1.94 0.02 0.08 77.05 08:35:01 all 7.36 0.00 2.46 1.29 0.10 88.80 08:35:01 0 8.57 0.00 3.06 0.05 0.07 88.25 08:35:01 1 6.07 0.00 2.16 4.77 0.10 86.90 08:35:01 2 6.18 0.00 2.77 0.10 0.08 90.86 08:35:01 3 7.78 0.00 3.71 3.80 0.15 84.56 08:35:01 4 5.50 0.00 1.87 1.06 0.10 91.48 08:35:01 5 9.50 0.00 1.95 0.13 0.08 88.32 08:35:01 6 7.79 0.00 1.99 0.12 0.10 89.99 08:35:01 7 7.41 0.00 2.14 0.30 0.12 90.04 08:36:01 all 6.00 0.00 1.00 0.11 0.08 92.81 08:36:01 0 5.60 0.00 0.97 0.05 0.08 93.30 08:36:01 1 5.07 0.00 1.00 0.07 0.08 93.78 08:36:01 2 5.19 0.00 0.92 0.08 0.07 93.74 08:36:01 3 5.42 0.00 1.00 0.08 0.07 93.43 08:36:01 4 6.53 0.00 0.99 0.03 0.10 92.35 08:36:01 5 5.27 0.00 0.87 0.47 0.07 93.33 08:36:01 6 6.91 0.00 1.24 0.05 0.08 91.72 08:36:01 7 8.03 0.00 1.02 0.03 0.07 90.85 Average: all 13.73 0.00 3.12 2.71 0.08 80.36 Average: 0 15.87 0.00 3.25 2.12 0.07 78.69 Average: 1 13.18 0.00 3.44 6.59 0.09 76.70 Average: 2 13.33 0.00 3.05 1.33 0.07 82.22 Average: 3 14.54 0.00 3.17 3.30 0.09 78.90 Average: 4 12.16 0.00 2.88 0.84 0.09 84.04 Average: 5 12.90 0.00 2.78 2.29 0.08 81.96 Average: 6 13.05 0.00 3.18 4.06 0.08 79.63 Average: 7 14.82 0.00 3.21 1.17 0.09 80.70