---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3910 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 860 28410 0 2896 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:55:75:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe55:754f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:1d:76:6a 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:d6ff:fe1d:766a/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-3910) 03/22/26 _x86_64_ (8 CPU) 05:03:18 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 173.94 18.83 155.11 394.80 80977.14 05:06:01 117.83 8.20 109.63 566.88 44857.71 05:07:01 26.77 0.58 26.19 11.20 3114.83 05:08:01 105.17 3.13 102.03 424.60 29633.46 Average: 105.93 7.69 98.24 349.36 39646.20 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29452448 31143776 3486772 10.59 79832 1914564 2266604 6.67 1425132 1752880 127220 05:06:01 28424496 30307812 4514724 13.71 89248 2088200 2860768 8.42 2314720 1871136 18928 05:07:01 26917448 28880048 6021772 18.28 92996 2159520 5406620 15.91 3753028 1921848 11836 05:08:01 27570332 30069552 5368888 16.30 101112 2677552 2821520 8.30 2746596 2257988 744 Average: 28091181 30100297 4848039 14.72 90797 2209959 3338878 9.82 2559869 1950963 39682 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 116.81 92.82 1374.32 21.31 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 433.69 304.75 2174.61 78.09 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 412.25 267.89 845.37 104.49 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 342.23 321.35 1504.49 1433.21 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 326.24 246.70 1474.70 409.23 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3910) 03/22/26 _x86_64_ (8 CPU) 05:03:18 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.05 0.00 0.99 2.09 0.04 84.83 05:05:01 0 1.42 0.00 0.77 6.69 0.07 91.05 05:05:01 1 5.30 0.00 0.80 1.37 0.03 92.50 05:05:01 2 9.79 0.00 0.62 1.19 0.03 88.37 05:05:01 3 6.06 0.00 0.50 0.03 0.02 93.39 05:05:01 4 6.57 0.00 0.32 0.00 0.02 93.10 05:05:01 5 2.76 0.00 0.75 5.90 0.05 90.54 05:05:01 6 45.81 0.00 3.03 1.22 0.08 49.86 05:05:01 7 18.59 0.00 1.10 0.33 0.03 79.95 05:06:01 all 50.10 0.00 1.91 0.74 0.07 47.18 05:06:01 0 44.44 0.00 2.00 1.38 0.08 52.09 05:06:01 1 53.88 0.00 2.38 0.32 0.07 43.36 05:06:01 2 47.84 0.00 2.01 0.47 0.07 49.61 05:06:01 3 46.39 0.00 1.66 3.40 0.07 48.49 05:06:01 4 51.69 0.00 2.06 0.05 0.07 46.13 05:06:01 5 53.17 0.00 1.75 0.03 0.08 44.96 05:06:01 6 55.39 0.00 1.76 0.25 0.07 42.53 05:06:01 7 48.00 0.00 1.69 0.03 0.07 50.22 05:07:01 all 62.55 0.00 2.18 0.02 0.07 35.18 05:07:01 0 65.77 0.00 2.23 0.03 0.07 31.90 05:07:01 1 61.03 0.00 2.46 0.02 0.07 36.42 05:07:01 2 62.68 0.00 2.54 0.00 0.07 34.71 05:07:01 3 63.52 0.00 2.03 0.05 0.07 34.33 05:07:01 4 60.19 0.00 1.99 0.00 0.08 37.73 05:07:01 5 65.12 0.00 2.01 0.00 0.07 32.80 05:07:01 6 65.00 0.00 2.04 0.00 0.07 32.89 05:07:01 7 57.18 0.00 2.10 0.03 0.07 40.61 05:08:01 all 58.73 0.00 2.23 0.49 0.07 38.49 05:08:01 0 59.40 0.00 2.36 0.17 0.07 38.01 05:08:01 1 61.95 0.00 2.16 0.30 0.10 35.49 05:08:01 2 58.41 0.00 1.68 0.17 0.08 39.66 05:08:01 3 58.71 0.00 2.66 0.42 0.08 38.13 05:08:01 4 57.85 0.00 2.09 1.16 0.07 38.83 05:08:01 5 53.03 0.00 2.16 0.02 0.07 44.73 05:08:01 6 63.41 0.00 2.92 1.59 0.08 32.00 05:08:01 7 57.05 0.00 1.77 0.08 0.07 41.02 Average: all 45.84 0.00 1.83 0.83 0.06 51.44 Average: 0 42.75 0.00 1.84 2.07 0.07 53.27 Average: 1 45.50 0.00 1.95 0.50 0.07 51.98 Average: 2 44.67 0.00 1.71 0.46 0.06 53.10 Average: 3 43.64 0.00 1.71 0.97 0.06 53.61 Average: 4 44.03 0.00 1.61 0.30 0.06 53.99 Average: 5 43.50 0.00 1.67 1.49 0.07 53.27 Average: 6 57.39 0.00 2.44 0.76 0.08 39.34 Average: 7 45.19 0.00 1.67 0.12 0.06 52.96