---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14378 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 847 27731 0 3588 30864 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:09:ab:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe09:ab36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:14:a6:92 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::42:62ff:fe14:a692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14378) 07/31/26 _x86_64_ (8 CPU) 13:25:31 LINUX RESTART (8 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 344.59 35.20 309.39 1168.62 69456.57 13:28:01 178.72 8.97 169.76 1625.06 101970.34 13:29:01 76.35 1.02 75.34 63.86 46754.87 Average: 199.08 14.95 184.13 951.30 72745.53 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 29943264 31639168 2995956 9.10 74096 1926976 1465280 4.31 919408 1773572 274476 13:28:01 27828740 30665596 5110480 15.51 102028 3005976 2939748 8.65 2097656 2625540 22276 13:29:01 28401132 31606496 4538088 13.78 124444 3347568 1480552 4.36 1142688 3009716 27476 Average: 28724379 31303753 4214841 12.80 100189 2760173 1961860 5.77 1386584 2469609 108076 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 388.21 252.21 2017.07 78.27 0.00 0.00 0.00 0.00 13:27:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 329.48 234.19 7407.37 26.78 0.00 0.00 0.00 0.00 13:28:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:28:01 veth29c00d5 147.61 190.68 15.32 3587.21 0.00 0.00 0.00 0.29 13:28:01 docker0 147.61 190.53 13.30 3587.20 0.00 0.00 0.00 0.00 13:29:01 ens3 176.80 163.89 1919.44 681.15 0.00 0.00 0.00 0.00 13:29:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 13:29:01 docker0 35.71 45.14 2.83 787.35 0.00 0.00 0.00 0.00 Average: ens3 297.66 216.57 3791.15 263.10 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 61.45 79.00 5.41 1466.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14378) 07/31/26 _x86_64_ (8 CPU) 13:25:31 LINUX RESTART (8 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 11.60 0.00 1.02 2.65 0.04 84.70 13:27:01 0 13.70 0.00 1.28 7.06 0.05 77.92 13:27:01 1 7.09 0.00 0.54 0.12 0.02 92.23 13:27:01 2 1.94 0.00 0.65 8.38 0.07 88.97 13:27:01 3 32.67 0.00 1.97 1.58 0.05 63.73 13:27:01 4 22.47 0.00 1.29 0.44 0.03 75.77 13:27:01 5 7.53 0.00 0.54 0.08 0.03 91.81 13:27:01 6 4.78 0.00 1.56 3.52 0.03 90.10 13:27:01 7 2.56 0.00 0.29 0.05 0.02 97.08 13:28:01 all 30.83 0.00 2.15 2.37 0.09 64.56 13:28:01 0 30.77 0.00 2.53 0.10 0.08 66.52 13:28:01 1 26.00 0.00 1.45 0.13 0.07 72.35 13:28:01 2 30.37 0.00 2.14 4.99 0.08 62.42 13:28:01 3 40.89 0.00 2.82 1.49 0.10 54.70 13:28:01 4 26.87 0.00 1.83 0.15 0.10 71.05 13:28:01 5 35.31 0.00 2.39 0.20 0.08 62.01 13:28:01 6 27.39 0.00 2.49 7.40 0.08 62.63 13:28:01 7 29.03 0.00 1.57 4.51 0.10 64.79 13:29:01 all 14.69 0.00 1.71 2.40 0.05 81.16 13:29:01 0 8.24 0.00 2.04 5.15 0.05 84.52 13:29:01 1 9.22 0.00 1.34 5.17 0.05 84.21 13:29:01 2 21.19 0.00 1.83 0.59 0.05 76.34 13:29:01 3 30.81 0.00 2.14 2.09 0.07 64.89 13:29:01 4 10.96 0.00 1.32 1.37 0.05 86.30 13:29:01 5 9.36 0.00 0.90 2.36 0.03 87.35 13:29:01 6 8.58 0.00 2.18 0.40 0.05 88.79 13:29:01 7 19.15 0.00 1.89 2.11 0.03 76.82 Average: all 19.07 0.00 1.63 2.47 0.06 76.77 Average: 0 17.58 0.00 1.95 4.09 0.06 76.32 Average: 1 14.13 0.00 1.11 1.82 0.04 82.90 Average: 2 17.92 0.00 1.54 4.63 0.07 75.83 Average: 3 34.80 0.00 2.31 1.72 0.07 61.09 Average: 4 20.08 0.00 1.48 0.66 0.06 77.72 Average: 5 17.43 0.00 1.28 0.88 0.05 80.35 Average: 6 13.61 0.00 2.08 3.77 0.06 80.49 Average: 7 16.97 0.00 1.26 2.23 0.05 79.49