---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11672 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: 2799.996 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 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 873 27995 0 3298 30846 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:27:15:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe27:15db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c3:00:c0 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:e1ff:fec3:c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11672) 07/24/26 _x86_64_ (8 CPU) 09:50:41 LINUX RESTART (8 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 397.13 58.10 339.03 3652.71 126620.16 09:53:01 227.01 44.09 182.92 2530.64 72455.39 09:54:01 45.24 10.36 34.88 747.74 6566.77 09:55:01 27.11 0.47 26.65 21.06 16946.91 09:56:01 33.69 1.08 32.61 70.64 2275.11 Average: 146.05 22.82 123.23 1404.67 44976.89 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 30084136 31666764 2855076 8.67 69756 1823408 1453292 4.28 882468 1680240 182412 09:53:01 28018520 30303672 4920692 14.94 89536 2482744 2681812 7.89 2367988 2208824 79552 09:54:01 26091632 28503948 6847580 20.79 93260 2601608 4811380 14.16 4248836 2226744 1080 09:55:01 28707872 31613928 4231340 12.85 94992 3087148 1694412 4.99 1411816 2448528 256 09:56:01 28676384 31593480 4262828 12.94 97272 3095776 1465876 4.31 1453116 2441504 9956 Average: 28315709 30736358 4623503 14.04 88963 2618137 2421354 7.12 2072845 2201168 54651 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:52:01 ens3 436.83 275.13 1826.64 76.19 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:53:01 ens3 825.78 537.84 5839.96 105.87 0.00 0.00 0.00 0.00 09:54:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 09:54:01 lo 18.45 18.45 8.61 8.61 0.00 0.00 0.00 0.00 09:54:01 veth8b72eaa 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 527.53 290.77 877.64 97.67 0.00 0.00 0.00 0.00 09:55:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 lo 10.08 10.08 2.50 2.50 0.00 0.00 0.00 0.00 09:55:01 veth8b72eaa 0.07 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 161.62 113.30 234.77 37.05 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:56:01 ens3 19.39 15.84 14.66 6.43 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 2.29 2.29 0.00 0.00 0.00 0.00 Average: ens3 394.22 246.57 1758.68 64.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11672) 07/24/26 _x86_64_ (8 CPU) 09:50:41 LINUX RESTART (8 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 11.25 0.00 1.33 2.62 0.04 84.76 09:52:01 0 19.51 0.00 1.99 0.57 0.05 77.89 09:52:01 1 7.38 0.00 1.64 6.38 0.05 84.55 09:52:01 2 10.81 0.00 1.40 2.40 0.03 85.35 09:52:01 3 13.04 0.00 1.17 0.42 0.03 85.34 09:52:01 4 3.66 0.00 1.49 0.40 0.02 94.44 09:52:01 5 10.90 0.00 1.09 10.23 0.03 77.74 09:52:01 6 15.86 0.00 1.15 0.53 0.08 82.37 09:52:01 7 8.86 0.00 0.72 0.08 0.03 90.31 09:53:01 all 24.75 0.00 1.36 1.28 0.07 72.54 09:53:01 0 34.72 0.00 2.32 0.94 0.08 61.94 09:53:01 1 29.57 0.00 1.25 2.11 0.08 66.98 09:53:01 2 34.87 0.00 0.74 0.25 0.07 64.08 09:53:01 3 21.74 0.00 2.80 1.70 0.10 73.66 09:53:01 4 16.56 0.00 0.67 0.43 0.05 82.29 09:53:01 5 27.66 0.00 1.17 2.46 0.10 68.61 09:53:01 6 15.36 0.00 0.97 0.47 0.07 83.14 09:53:01 7 17.51 0.00 0.95 1.87 0.05 79.62 09:54:01 all 35.55 0.00 1.10 0.29 0.11 62.95 09:54:01 0 43.47 0.00 1.50 0.45 0.12 54.46 09:54:01 1 47.31 0.00 1.22 0.07 0.10 51.31 09:54:01 2 36.47 0.00 1.14 0.17 0.12 62.11 09:54:01 3 35.72 0.00 0.94 0.95 0.12 62.28 09:54:01 4 24.72 0.00 1.17 0.23 0.10 73.78 09:54:01 5 39.48 0.00 0.87 0.07 0.10 59.49 09:54:01 6 25.60 0.00 0.79 0.20 0.10 73.31 09:54:01 7 31.61 0.00 1.19 0.20 0.10 66.91 09:55:01 all 8.17 0.00 0.94 13.45 0.05 77.39 09:55:01 0 4.32 0.00 1.08 1.84 0.02 92.74 09:55:01 1 22.02 0.00 0.84 2.31 0.05 74.79 09:55:01 2 7.07 0.00 0.99 12.37 0.03 79.54 09:55:01 3 7.11 0.00 0.82 40.82 0.07 51.19 09:55:01 4 7.17 0.00 1.67 42.11 0.05 49.01 09:55:01 5 6.75 0.00 0.70 3.93 0.05 88.56 09:55:01 6 4.14 0.00 0.83 3.44 0.10 91.49 09:55:01 7 6.81 0.00 0.55 0.72 0.03 91.89 09:56:01 all 5.53 0.00 0.43 6.80 0.02 87.23 09:56:01 0 2.83 0.00 0.40 0.25 0.02 96.50 09:56:01 1 0.18 0.00 0.22 0.00 0.02 99.58 09:56:01 2 0.25 0.00 0.22 2.54 0.02 96.98 09:56:01 3 10.96 0.00 0.54 0.79 0.03 87.69 09:56:01 4 2.89 0.00 0.65 42.84 0.02 53.60 09:56:01 5 17.02 0.00 0.90 2.58 0.02 79.48 09:56:01 6 0.12 0.00 0.13 0.57 0.03 99.15 09:56:01 7 10.01 0.00 0.37 4.82 0.03 84.78 Average: all 17.04 0.00 1.03 4.89 0.06 76.98 Average: 0 20.95 0.00 1.46 0.81 0.06 76.72 Average: 1 21.28 0.00 1.03 2.17 0.06 75.46 Average: 2 17.88 0.00 0.90 3.55 0.05 77.63 Average: 3 17.71 0.00 1.25 8.96 0.07 72.02 Average: 4 10.99 0.00 1.13 17.21 0.05 70.63 Average: 5 20.36 0.00 0.95 3.85 0.06 74.78 Average: 6 12.20 0.00 0.78 1.04 0.08 85.90 Average: 7 14.95 0.00 0.76 1.54 0.05 82.70