---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-746 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: 2800.000 BogoMIPS: 5600.00 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 834 28280 0 3052 30880 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:b3:80:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feb3:80f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:41:72:c6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-746) 12/22/25 _x86_64_ (8 CPU) 08:42:39 LINUX RESTART (8 CPU) 08:43:02 tps rtps wtps bread/s bwrtn/s 08:44:01 352.14 58.70 293.44 3706.08 99477.11 08:45:01 219.01 21.10 197.92 719.35 78359.74 08:46:01 54.01 2.53 51.47 93.45 15152.01 08:47:01 57.29 0.33 56.96 7.60 7100.95 08:48:01 44.02 1.10 42.92 61.85 7811.40 Average: 144.60 16.61 127.99 908.31 41385.51 08:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 30046604 31718388 2892608 8.78 75708 1900548 1423056 4.19 867048 1720628 181464 08:45:01 28011500 30038444 4927712 14.96 94980 2219400 2831500 8.33 2598808 1986216 11064 08:46:01 27298336 29842000 5640876 17.13 102588 2715116 2901152 8.54 2860648 2407412 76280 08:47:01 25367884 28039692 7571328 22.99 109676 2830936 5125936 15.08 4770816 2414048 45828 08:48:01 24534692 27371992 8404520 25.52 113536 2989456 6020380 17.71 5442420 2564836 3224 Average: 27051803 29402103 5887409 17.87 99298 2531091 3660405 10.77 3307948 2218628 63572 08:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 08:44:01 ens3 484.82 295.34 2541.80 77.52 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 ens3 368.51 326.90 3403.22 67.36 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 11.28 11.28 1.12 1.12 0.00 0.00 0.00 0.00 08:46:01 ens3 628.51 478.29 6838.72 172.31 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 13.93 13.93 4.87 4.87 0.00 0.00 0.00 0.00 08:47:01 ens3 232.23 189.09 1066.23 79.88 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 140.65 140.65 35.69 35.69 0.00 0.00 0.00 0.00 08:48:01 ens3 73.36 50.88 15.50 73.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.74 33.74 8.41 8.41 0.00 0.00 0.00 0.00 Average: ens3 357.05 268.00 2773.78 94.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-746) 12/22/25 _x86_64_ (8 CPU) 08:42:39 LINUX RESTART (8 CPU) 08:43:02 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 10.82 0.00 1.12 3.38 0.04 84.64 08:44:01 0 16.79 0.00 2.23 4.46 0.03 76.49 08:44:01 1 9.74 0.00 0.93 2.22 0.03 87.07 08:44:01 2 8.07 0.00 0.92 0.88 0.05 90.08 08:44:01 3 5.03 0.00 0.67 0.39 0.02 93.89 08:44:01 4 12.77 0.00 0.83 0.22 0.03 86.14 08:44:01 5 2.16 0.00 0.83 1.27 0.03 95.71 08:44:01 6 17.09 0.00 1.22 1.53 0.05 80.11 08:44:01 7 14.87 0.00 1.28 16.11 0.05 67.69 08:45:01 all 25.17 0.00 1.14 2.00 0.06 71.63 08:45:01 0 24.34 0.00 0.60 0.52 0.05 74.49 08:45:01 1 20.28 0.00 1.42 1.23 0.05 77.02 08:45:01 2 30.38 0.00 1.54 0.60 0.07 67.42 08:45:01 3 19.29 0.00 1.08 0.58 0.07 78.98 08:45:01 4 18.25 0.00 0.72 0.02 0.05 80.96 08:45:01 5 28.04 0.00 0.99 1.94 0.07 68.97 08:45:01 6 40.09 0.00 1.54 1.97 0.07 56.34 08:45:01 7 20.75 0.00 1.22 9.14 0.07 68.83 08:46:01 all 38.07 0.00 1.25 0.24 0.07 60.37 08:46:01 0 35.68 0.00 1.52 0.38 0.08 62.33 08:46:01 1 27.79 0.00 1.25 0.02 0.08 70.87 08:46:01 2 46.10 0.00 0.58 0.00 0.07 53.25 08:46:01 3 28.07 0.00 1.02 0.02 0.05 70.84 08:46:01 4 53.74 0.00 1.36 0.54 0.07 44.30 08:46:01 5 37.05 0.00 1.48 0.48 0.07 60.91 08:46:01 6 35.47 0.00 1.37 0.15 0.08 62.93 08:46:01 7 40.75 0.00 1.44 0.33 0.08 57.40 08:47:01 all 40.04 0.00 1.19 0.29 0.07 58.42 08:47:01 0 45.31 0.00 1.02 0.03 0.07 53.57 08:47:01 1 20.72 0.00 0.59 0.10 0.08 78.51 08:47:01 2 46.40 0.00 2.16 0.03 0.08 51.32 08:47:01 3 39.20 0.00 1.05 0.10 0.05 59.60 08:47:01 4 54.29 0.00 2.13 0.00 0.07 43.51 08:47:01 5 40.82 0.00 0.75 1.59 0.08 56.76 08:47:01 6 32.66 0.00 0.94 0.23 0.05 66.11 08:47:01 7 41.04 0.00 0.86 0.25 0.05 57.80 08:48:01 all 20.88 0.00 0.55 0.32 0.05 78.19 08:48:01 0 28.84 0.00 0.27 0.00 0.05 70.84 08:48:01 1 26.51 0.00 0.62 0.33 0.07 72.48 08:48:01 2 17.82 0.00 0.47 0.70 0.05 80.96 08:48:01 3 20.46 0.00 0.55 0.05 0.05 78.88 08:48:01 4 23.65 0.00 0.90 0.02 0.03 75.40 08:48:01 5 23.98 0.00 0.32 0.08 0.07 75.55 08:48:01 6 14.78 0.00 0.48 0.30 0.05 84.38 08:48:01 7 11.08 0.00 0.78 1.10 0.07 86.98 Average: all 27.05 0.00 1.05 1.24 0.06 70.60 Average: 0 30.24 0.00 1.12 1.06 0.06 67.51 Average: 1 21.05 0.00 0.96 0.77 0.06 77.15 Average: 2 29.82 0.00 1.13 0.44 0.06 68.55 Average: 3 22.48 0.00 0.87 0.23 0.05 76.37 Average: 4 32.60 0.00 1.19 0.16 0.05 66.00 Average: 5 26.48 0.00 0.87 1.07 0.06 71.51 Average: 6 28.05 0.00 1.11 0.83 0.06 69.95 Average: 7 25.73 0.00 1.11 5.34 0.06 67.76