---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-395 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 882 28447 0 2836 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:cb:b6:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fecb:b611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b1:52:ef 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::42:18ff:feb1:52ef/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-395) 03/29/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 370.42 43.48 326.95 1280.19 74900.72 09:57:01 171.37 7.08 164.29 460.19 75279.85 09:58:01 87.02 6.27 80.75 542.98 31260.26 Average: 209.60 18.94 190.66 761.12 60480.28 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29857896 31602408 3081324 9.35 78160 1969024 1979420 5.82 967128 1808744 306644 09:57:01 28609408 30813624 4329812 13.14 89016 2404952 2197692 6.47 1884900 2109436 256472 09:58:01 29071788 31528336 3867432 11.74 96368 2644628 1535452 4.52 1269264 2249692 11600 Average: 29179697 31314789 3759523 11.41 87848 2339535 1904188 5.60 1373764 2055957 191572 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 271.70 195.25 2074.51 63.45 0.00 0.00 0.00 0.00 09:56:01 lo 1.73 1.73 0.20 0.20 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 546.73 411.38 2689.02 107.35 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 83.07 56.44 910.86 16.31 0.00 0.00 0.00 0.00 09:58:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.50 221.02 1891.46 62.37 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-395) 03/29/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.45 0.00 1.06 2.48 0.05 83.97 09:56:01 0 1.34 0.00 0.37 7.83 0.03 90.43 09:56:01 1 8.63 0.00 0.77 0.23 0.02 90.35 09:56:01 2 35.86 0.00 2.29 1.40 0.05 60.40 09:56:01 3 14.75 0.00 0.82 0.95 0.03 83.45 09:56:01 4 11.62 0.00 0.72 0.27 0.03 87.36 09:56:01 5 15.24 0.00 1.14 0.27 0.10 83.26 09:56:01 6 4.18 0.00 1.39 3.56 0.02 90.87 09:56:01 7 7.94 0.00 0.95 5.36 0.05 85.70 09:57:01 all 23.20 0.00 1.35 1.89 0.06 73.49 09:57:01 0 23.93 0.00 1.47 1.13 0.07 73.40 09:57:01 1 22.34 0.00 2.05 0.95 0.07 74.59 09:57:01 2 26.78 0.00 1.07 0.30 0.07 71.79 09:57:01 3 19.61 0.00 0.92 10.40 0.07 69.01 09:57:01 4 23.58 0.00 1.02 0.47 0.05 74.88 09:57:01 5 25.83 0.00 1.49 0.02 0.08 72.58 09:57:01 6 22.10 0.00 1.02 1.58 0.07 75.23 09:57:01 7 21.43 0.00 1.79 0.30 0.07 76.41 09:58:01 all 10.28 0.00 1.28 1.59 0.04 86.81 09:58:01 0 3.90 0.00 1.10 0.57 0.03 94.40 09:58:01 1 8.29 0.00 1.22 0.67 0.08 89.73 09:58:01 2 4.15 0.00 0.59 0.05 0.02 95.19 09:58:01 3 20.82 0.00 1.85 0.37 0.03 76.93 09:58:01 4 35.69 0.00 1.82 1.25 0.05 61.18 09:58:01 5 2.46 0.00 1.05 7.21 0.02 89.26 09:58:01 6 2.34 0.00 1.34 2.59 0.03 93.69 09:58:01 7 4.71 0.00 1.27 0.03 0.05 93.94 Average: all 15.31 0.00 1.23 1.99 0.05 81.42 Average: 0 9.72 0.00 0.98 3.18 0.04 86.08 Average: 1 13.09 0.00 1.35 0.62 0.06 84.89 Average: 2 22.19 0.00 1.31 0.58 0.04 75.87 Average: 3 18.39 0.00 1.20 3.90 0.04 76.47 Average: 4 23.62 0.00 1.19 0.66 0.04 74.49 Average: 5 14.51 0.00 1.23 2.50 0.07 81.70 Average: 6 9.55 0.00 1.25 2.58 0.04 86.59 Average: 7 11.35 0.00 1.34 1.90 0.06 85.36