---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11162 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 13G 143G 9% / 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 25999 0 5299 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:57:60:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe57:600a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:2d:26:f8 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:f8ff:fe2d:26f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11162) 07/24/26 _x86_64_ (8 CPU) 09:35:36 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 347.41 46.84 300.57 3063.36 93695.72 09:38:01 234.49 14.51 219.98 1667.31 82790.54 09:39:01 759.06 0.07 758.99 13.73 156861.99 09:40:01 101.50 0.18 101.32 10.26 15224.80 Average: 360.61 15.40 345.21 1188.69 87143.08 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 30065368 31648188 2873852 8.72 70288 1823448 1419172 4.18 904500 1681800 183668 09:38:01 26682220 31272808 6257000 19.00 120608 4527560 2071536 6.09 1379472 4269536 1736288 09:39:01 26808596 31579432 6130624 18.61 151560 4715200 1712132 5.04 1105708 4456164 10492 09:40:01 26662476 31607924 6276744 19.06 155672 4871244 1476820 4.35 1120236 4577476 1032 Average: 27554665 31527088 5384555 16.35 124532 3984363 1669915 4.91 1127479 3746244 482870 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 ens3 379.99 263.04 1787.14 77.42 0.00 0.00 0.00 0.00 09:37:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 522.74 328.84 9131.43 29.23 0.00 0.00 0.00 0.00 09:38:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 09:38:01 veth95af44e 212.20 344.62 14.37 6908.59 0.00 0.00 0.00 0.57 09:38:01 docker0 218.98 354.52 11.86 6960.61 0.00 0.00 0.00 0.00 09:39:01 veth3a3d0a2 5.35 7.73 1.03 38.49 0.00 0.00 0.00 0.00 09:39:01 ens3 19.06 14.15 77.94 7.81 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 7.95 11.11 1.17 75.35 0.00 0.00 0.00 0.00 09:40:01 ens3 76.84 53.52 736.58 12.17 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 docker0 30.39 44.78 3.75 725.28 0.00 0.00 0.00 0.00 Average: ens3 249.67 164.89 2933.53 31.66 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 64.34 102.61 4.20 1940.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11162) 07/24/26 _x86_64_ (8 CPU) 09:35:36 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 12.27 0.00 1.01 2.06 0.04 84.62 09:37:01 0 12.72 0.00 0.72 0.33 0.03 86.20 09:37:01 1 24.84 0.00 1.52 0.85 0.05 72.74 09:37:01 2 14.74 0.00 1.20 1.25 0.05 82.75 09:37:01 3 6.07 0.00 1.86 7.67 0.05 84.35 09:37:01 4 4.37 0.00 0.32 0.03 0.02 95.26 09:37:01 5 6.80 0.00 0.18 0.15 0.00 92.87 09:37:01 6 5.50 0.00 0.32 5.37 0.03 88.78 09:37:01 7 23.07 0.00 1.97 0.82 0.07 74.07 09:38:01 all 8.21 0.00 3.21 1.23 0.05 87.30 09:38:01 0 2.52 0.00 2.84 0.42 0.03 94.19 09:38:01 1 21.55 0.00 3.93 0.23 0.08 74.21 09:38:01 2 7.28 0.00 3.30 3.67 0.05 85.70 09:38:01 3 8.78 0.00 3.77 0.17 0.05 87.23 09:38:01 4 6.46 0.00 3.32 1.04 0.05 89.12 09:38:01 5 4.92 0.00 3.28 0.37 0.05 91.38 09:38:01 6 4.55 0.00 1.78 1.86 0.07 91.74 09:38:01 7 9.58 0.00 3.44 2.07 0.07 84.84 09:39:01 all 10.18 0.00 4.62 2.39 0.06 82.74 09:39:01 0 12.97 0.00 6.78 18.10 0.10 62.05 09:39:01 1 7.55 0.00 5.02 0.02 0.03 87.37 09:39:01 2 14.84 0.00 3.98 0.22 0.08 80.88 09:39:01 3 11.49 0.00 2.93 0.02 0.07 85.50 09:39:01 4 8.60 0.00 6.58 0.14 0.07 84.62 09:39:01 5 9.96 0.00 3.59 0.10 0.05 86.30 09:39:01 6 7.65 0.00 3.82 0.63 0.05 87.85 09:39:01 7 8.42 0.00 4.32 0.00 0.05 87.21 09:40:01 all 10.49 0.00 1.73 0.26 0.04 87.48 09:40:01 0 17.49 0.00 2.00 0.95 0.05 79.50 09:40:01 1 18.74 0.00 2.34 0.12 0.05 78.76 09:40:01 2 5.35 0.00 1.20 0.02 0.03 93.39 09:40:01 3 12.81 0.00 2.12 0.28 0.03 84.75 09:40:01 4 6.88 0.00 1.70 0.12 0.03 91.27 09:40:01 5 2.64 0.00 0.81 0.27 0.02 96.26 09:40:01 6 12.92 0.00 1.62 0.25 0.07 85.14 09:40:01 7 7.14 0.00 2.06 0.05 0.03 90.72 Average: all 10.29 0.00 2.64 1.48 0.05 85.54 Average: 0 11.43 0.00 3.07 4.90 0.05 80.54 Average: 1 18.19 0.00 3.20 0.31 0.05 78.25 Average: 2 10.54 0.00 2.42 1.29 0.05 85.69 Average: 3 9.78 0.00 2.67 2.04 0.05 85.46 Average: 4 6.57 0.00 2.97 0.33 0.04 90.09 Average: 5 6.06 0.00 1.96 0.22 0.03 91.73 Average: 6 7.66 0.00 1.88 2.03 0.05 88.38 Average: 7 12.06 0.00 2.94 0.73 0.05 84.21