---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1035 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 864 28390 0 2912 30861 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:8f:3d:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe8f:3dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:72:1d:e0 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:bbff:fe72:1de0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1035) 06/23/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 148.13 14.86 133.26 425.66 80992.77 09:57:01 163.61 15.93 147.68 605.37 56884.79 09:58:01 85.48 5.73 79.75 501.18 32223.81 Average: 132.39 12.17 120.22 510.73 56695.02 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29887464 31700316 3051756 9.26 77976 2034392 1992208 5.86 851920 1886532 311084 09:57:01 28785892 30771828 4153328 12.61 89216 2188316 2310456 6.80 1828460 1991200 6904 09:58:01 29045180 31572132 3894040 11.82 95968 2712288 1494240 4.40 1213016 2325968 496 Average: 29239512 31348092 3699708 11.23 87720 2311665 1932301 5.69 1297799 2067900 106161 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 152.37 105.32 1840.81 16.38 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 512.26 326.08 2119.57 83.79 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 234.15 145.50 1495.67 40.15 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.58 192.29 1818.61 46.77 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1035) 06/23/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.05 0.00 0.77 1.69 0.03 87.45 09:56:01 0 6.42 0.00 0.53 1.02 0.02 92.01 09:56:01 1 14.63 0.00 1.05 0.22 0.03 84.07 09:56:01 2 3.37 0.00 0.37 0.00 0.02 96.25 09:56:01 3 9.39 0.00 0.60 0.18 0.03 89.79 09:56:01 4 2.59 0.00 0.28 0.17 0.02 96.95 09:56:01 5 13.95 0.00 0.67 0.32 0.05 85.01 09:56:01 6 14.44 0.00 1.52 5.60 0.05 78.39 09:56:01 7 15.67 0.00 1.12 6.02 0.05 77.14 09:57:01 all 23.64 0.00 1.42 0.81 0.07 74.06 09:57:01 0 15.92 0.00 1.03 0.32 0.05 82.68 09:57:01 1 33.75 0.00 1.05 0.02 0.08 65.10 09:57:01 2 22.42 0.00 2.02 1.10 0.07 74.39 09:57:01 3 29.38 0.00 1.29 0.27 0.07 69.00 09:57:01 4 28.12 0.00 1.27 0.60 0.08 69.92 09:57:01 5 18.28 0.00 2.56 0.10 0.05 79.01 09:57:01 6 12.55 0.00 1.04 0.69 0.05 85.67 09:57:01 7 28.65 0.00 1.12 3.44 0.08 66.70 09:58:01 all 8.80 0.00 1.43 4.87 0.04 84.86 09:58:01 0 2.97 0.00 0.92 19.24 0.05 76.81 09:58:01 1 3.66 0.00 1.56 0.69 0.03 94.06 09:58:01 2 11.75 0.00 2.01 10.21 0.05 75.97 09:58:01 3 3.71 0.00 0.77 4.06 0.03 91.42 09:58:01 4 10.49 0.00 1.39 1.47 0.05 86.60 09:58:01 5 3.69 0.00 0.64 1.64 0.03 94.00 09:58:01 6 8.86 0.00 1.95 0.22 0.03 88.94 09:58:01 7 25.25 0.00 2.17 1.45 0.07 71.06 Average: all 14.16 0.00 1.20 2.46 0.05 82.12 Average: 0 8.44 0.00 0.83 6.86 0.04 83.84 Average: 1 17.36 0.00 1.22 0.31 0.05 81.06 Average: 2 12.52 0.00 1.46 3.76 0.04 82.21 Average: 3 14.16 0.00 0.89 1.50 0.04 83.41 Average: 4 13.73 0.00 0.98 0.75 0.05 84.50 Average: 5 11.98 0.00 1.29 0.69 0.04 86.01 Average: 6 11.95 0.00 1.50 2.17 0.04 84.34 Average: 7 23.19 0.00 1.47 3.64 0.07 71.63