---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-70 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 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 855 28212 0 3098 30869 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:31:9e:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe31:9e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:4d:30:26 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::42:72ff:fe4d:3026/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-70) 12/18/25 _x86_64_ (8 CPU) 09:16:56 LINUX RESTART (8 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:02 233.16 73.99 159.17 5311.38 75475.55 09:19:01 202.30 38.15 164.16 1905.44 54927.77 09:20:01 110.85 13.35 97.50 1220.46 47181.34 09:21:01 60.51 4.12 56.39 161.84 52382.34 Average: 151.49 32.38 119.12 2150.80 57502.48 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:02 30299356 31664048 2639864 8.01 52608 1633696 1444628 4.25 879356 1490864 50284 09:19:01 29213600 31195776 3725620 11.31 86068 2190976 1802304 5.30 1376384 2021524 116908 09:20:01 27027148 29270236 5912072 17.95 91936 2438544 4296884 12.64 3479452 2072280 852 09:21:01 28828400 31543444 4110820 12.48 94452 2900924 1515792 4.46 1460940 2289568 26840 Average: 28842126 30918376 4097094 12.44 81266 2291035 2264902 6.66 1799033 1968559 48721 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:02 ens3 325.23 228.75 1096.50 59.58 0.00 0.00 0.00 0.00 09:18:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 412.32 320.95 4904.90 58.41 0.00 0.00 0.00 0.00 09:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 145.99 96.15 1541.65 21.37 0.00 0.00 0.00 0.00 09:20:01 lo 13.51 13.51 5.24 5.24 0.00 0.00 0.00 0.00 09:20:01 veth85f1365 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 09:20:01 vethea3262b 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:21:01 ens3 42.18 39.38 239.34 13.77 0.00 0.00 0.00 0.00 09:21:01 lo 14.20 14.20 5.80 5.80 0.00 0.00 0.00 0.00 09:21:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 230.67 170.68 1933.22 38.20 0.00 0.00 0.00 0.00 Average: lo 7.59 7.59 2.84 2.84 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-70) 12/18/25 _x86_64_ (8 CPU) 09:16:56 LINUX RESTART (8 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:02 all 7.70 0.00 1.11 4.08 0.04 87.07 09:18:02 0 9.41 0.00 1.12 0.50 0.03 88.94 09:18:02 1 2.47 0.00 0.67 6.31 0.05 90.49 09:18:02 2 17.14 0.00 0.85 1.55 0.05 80.40 09:18:02 3 8.50 0.00 1.24 1.10 0.03 89.13 09:18:02 4 3.56 0.00 0.79 1.22 0.03 94.40 09:18:02 5 4.96 0.00 2.37 4.90 0.03 87.74 09:18:02 6 3.24 0.00 0.84 16.70 0.05 79.17 09:18:02 7 12.33 0.00 0.98 0.43 0.03 86.21 09:19:01 all 12.84 0.00 1.53 3.17 0.07 82.39 09:19:01 0 4.76 0.00 1.80 10.51 0.03 82.90 09:19:01 1 7.22 0.00 0.63 5.57 0.05 86.54 09:19:01 2 19.99 0.00 1.72 1.65 0.07 76.58 09:19:01 3 3.58 0.00 1.04 1.38 0.07 93.94 09:19:01 4 14.63 0.00 0.88 0.65 0.08 83.75 09:19:01 5 7.62 0.00 0.85 0.61 0.07 90.85 09:19:01 6 15.87 0.00 2.79 2.62 0.12 78.61 09:19:01 7 29.03 0.00 2.54 2.44 0.10 65.88 09:20:01 all 38.87 0.00 1.20 2.68 0.10 57.15 09:20:01 0 27.95 0.00 0.85 2.01 0.08 69.11 09:20:01 1 42.69 0.00 1.25 8.46 0.10 47.49 09:20:01 2 30.66 0.00 1.44 3.63 0.12 64.15 09:20:01 3 41.03 0.00 0.79 1.89 0.10 56.19 09:20:01 4 43.10 0.00 0.96 0.96 0.08 54.90 09:20:01 5 57.10 0.00 1.39 0.92 0.15 40.44 09:20:01 6 29.23 0.00 1.66 0.49 0.08 68.54 09:20:01 7 39.22 0.00 1.25 3.06 0.12 56.36 09:21:01 all 16.57 0.00 1.01 1.78 0.07 80.56 09:21:01 0 15.29 0.00 1.12 1.52 0.07 82.00 09:21:01 1 11.04 0.00 0.70 6.33 0.07 81.86 09:21:01 2 24.34 0.00 1.29 5.82 0.10 68.46 09:21:01 3 11.01 0.00 0.43 0.02 0.07 88.47 09:21:01 4 20.14 0.00 0.83 0.00 0.07 78.96 09:21:01 5 21.92 0.00 2.07 0.07 0.07 75.88 09:21:01 6 14.95 0.00 1.07 0.03 0.08 83.87 09:21:01 7 13.90 0.00 0.57 0.48 0.07 84.98 Average: all 19.01 0.00 1.21 2.93 0.07 76.77 Average: 0 14.40 0.00 1.22 3.60 0.05 80.73 Average: 1 15.89 0.00 0.81 6.67 0.07 76.56 Average: 2 23.04 0.00 1.32 3.17 0.08 72.38 Average: 3 16.06 0.00 0.87 1.10 0.07 81.90 Average: 4 20.37 0.00 0.86 0.71 0.07 78.00 Average: 5 22.94 0.00 1.67 1.63 0.08 73.68 Average: 6 15.83 0.00 1.58 4.95 0.08 77.55 Average: 7 23.60 0.00 1.33 1.60 0.08 73.39