---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1757 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 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 839 28612 0 2714 30874 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:67:c1:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe67:c155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a7:cd:d5 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::42:1cff:fea7:cdd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1757) 01/21/26 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:00 tps rtps wtps bread/s bwrtn/s 01:46:01 261.48 27.72 233.76 1936.73 75349.35 01:47:01 140.39 2.02 138.37 336.29 64736.02 01:48:01 171.39 0.30 171.09 25.06 33445.89 Average: 191.47 10.11 181.36 772.47 57940.83 01:45:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29965492 31716424 2973728 9.03 77996 1974396 1418844 4.17 906280 1754056 246520 01:47:01 29019600 31539564 3919620 11.90 105368 2658792 1712928 5.04 1105528 2400692 449112 01:48:01 29326536 31629100 3612684 10.97 119376 2452796 1455676 4.28 1034744 2201240 584 Average: 29437209 31628363 3502011 10.63 100913 2361995 1529149 4.50 1015517 2118663 232072 01:45:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 121.46 79.41 1456.27 26.98 0.00 0.00 0.00 0.00 01:46:01 lo 3.54 3.54 0.42 0.42 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 veth019f35b 76.14 143.14 8.04 3059.13 0.00 0.00 0.00 0.25 01:47:01 ens3 160.06 92.29 3063.20 11.94 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 76.14 142.99 7.00 3059.12 0.00 0.00 0.00 0.00 01:48:01 ens3 212.73 291.60 23.54 2269.17 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 docker0 0.95 1.03 0.19 2.44 0.00 0.00 0.00 0.00 Average: ens3 164.51 154.02 1514.10 765.22 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 25.56 47.75 2.38 1015.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1757) 01/21/26 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:00 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.75 0.00 1.02 2.99 0.03 86.20 01:46:01 0 29.03 0.00 2.20 3.01 0.08 65.68 01:46:01 1 27.91 0.00 2.07 0.98 0.05 68.99 01:46:01 2 3.86 0.00 0.56 0.08 0.03 95.47 01:46:01 3 2.35 0.00 0.36 0.05 0.02 97.23 01:46:01 4 0.59 0.00 0.43 16.00 0.02 82.96 01:46:01 5 7.38 0.00 1.21 1.51 0.02 89.88 01:46:01 6 3.31 0.00 0.82 2.10 0.02 93.75 01:46:01 7 3.56 0.00 0.49 0.26 0.02 95.67 01:47:01 all 8.50 0.00 1.46 2.20 0.03 87.81 01:47:01 0 6.36 0.00 1.30 0.17 0.07 92.10 01:47:01 1 8.77 0.00 1.33 0.02 0.02 89.88 01:47:01 2 2.96 0.00 1.09 6.53 0.05 89.37 01:47:01 3 23.42 0.00 4.01 0.15 0.05 72.37 01:47:01 4 0.87 0.00 0.43 9.17 0.02 89.51 01:47:01 5 9.79 0.00 0.93 0.00 0.02 89.26 01:47:01 6 9.57 0.00 1.37 0.15 0.02 88.89 01:47:01 7 6.22 0.00 1.17 1.45 0.03 91.12 01:48:01 all 11.27 0.00 1.45 1.13 0.05 86.10 01:48:01 0 18.36 0.00 1.20 0.12 0.07 80.25 01:48:01 1 15.46 0.00 1.48 0.10 0.07 82.89 01:48:01 2 11.28 0.00 2.00 5.28 0.05 81.39 01:48:01 3 6.90 0.00 1.05 0.00 0.03 92.01 01:48:01 4 4.38 0.00 1.27 0.00 0.03 94.32 01:48:01 5 11.82 0.00 2.10 3.51 0.07 82.51 01:48:01 6 11.43 0.00 1.40 0.00 0.05 87.12 01:48:01 7 10.58 0.00 1.14 0.02 0.03 88.23 Average: all 9.84 0.00 1.31 2.11 0.04 86.70 Average: 0 17.98 0.00 1.57 1.11 0.07 79.27 Average: 1 17.42 0.00 1.63 0.37 0.04 80.53 Average: 2 6.01 0.00 1.21 3.94 0.04 88.80 Average: 3 10.84 0.00 1.80 0.07 0.03 87.26 Average: 4 1.94 0.00 0.71 8.43 0.02 88.90 Average: 5 9.65 0.00 1.41 1.67 0.03 87.24 Average: 6 8.08 0.00 1.19 0.76 0.03 89.94 Average: 7 6.77 0.00 0.93 0.58 0.03 91.70