---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23201 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 812 27958 0 3396 30908 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:a2:79:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea2:7972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:12:7b:91 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-23201) 06/23/25 _x86_64_ (8 CPU) 12:46:09 LINUX RESTART (8 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 192.58 15.62 176.95 328.89 85776.38 12:49:01 115.98 7.52 108.47 460.72 41296.05 12:50:01 23.45 2.15 21.30 83.99 15126.01 12:51:01 5.57 0.10 5.47 6.13 367.94 Average: 83.94 6.31 77.63 219.48 35431.86 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 29300976 31080848 3638236 11.05 82892 1997312 2288504 6.73 1491756 1830976 105856 12:49:01 28125372 30641508 4813840 14.61 92104 2707648 2971512 8.74 2335912 2127856 389316 12:50:01 25402072 27980796 7537140 22.88 93616 2766656 4940004 14.53 5021320 2154100 884 12:51:01 26516348 29101008 6422864 19.50 93980 2771960 3924856 11.55 3911932 2154876 28 Average: 27336192 29701040 5603020 17.01 90648 2560894 3531219 10.39 3190230 2066952 124021 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 346.43 269.38 2919.69 40.42 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 532.86 428.46 4916.32 3267.97 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.37 1.37 1.37 1.37 0.00 0.00 0.00 0.00 12:50:01 ens3 63.86 52.59 809.51 17.98 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 19.46 19.46 8.63 8.63 0.00 0.00 0.00 0.00 12:51:01 ens3 42.76 28.18 10.33 39.68 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 5.56 5.56 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 246.06 194.34 2160.80 844.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23201) 06/23/25 _x86_64_ (8 CPU) 12:46:09 LINUX RESTART (8 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 14.35 0.00 0.97 1.66 0.04 82.98 12:48:01 0 9.93 0.00 1.29 0.10 0.03 88.64 12:48:01 1 11.36 0.00 0.25 0.08 0.03 88.26 12:48:01 2 34.68 0.00 2.46 0.87 0.08 61.91 12:48:01 3 7.81 0.00 0.61 3.80 0.05 87.72 12:48:01 4 13.01 0.00 0.68 0.25 0.03 86.02 12:48:01 5 4.90 0.00 0.42 0.22 0.02 94.44 12:48:01 6 25.45 0.00 1.27 0.61 0.08 72.57 12:48:01 7 7.59 0.00 0.73 7.35 0.05 84.28 12:49:01 all 21.77 0.00 0.97 0.41 0.07 76.77 12:49:01 0 13.76 0.00 0.54 0.00 0.03 85.67 12:49:01 1 20.00 0.00 1.74 0.05 0.10 78.11 12:49:01 2 20.69 0.00 0.75 0.00 0.07 78.49 12:49:01 3 19.44 0.00 0.77 0.22 0.07 79.51 12:49:01 4 20.63 0.00 0.68 0.47 0.07 78.15 12:49:01 5 31.14 0.00 0.52 1.89 0.07 66.39 12:49:01 6 21.24 0.00 0.75 0.27 0.05 77.70 12:49:01 7 27.26 0.00 2.02 0.40 0.07 70.25 12:50:01 all 30.75 0.00 0.64 0.22 0.05 68.33 12:50:01 0 33.14 0.00 0.32 0.00 0.05 66.49 12:50:01 1 36.82 0.00 0.25 0.00 0.05 62.88 12:50:01 2 47.61 0.00 1.69 0.05 0.07 50.59 12:50:01 3 28.31 0.00 0.92 0.00 0.05 70.72 12:50:01 4 19.19 0.00 0.58 1.42 0.05 78.76 12:50:01 5 32.90 0.00 0.43 0.00 0.07 66.60 12:50:01 6 16.31 0.00 0.52 0.28 0.05 82.84 12:50:01 7 31.75 0.00 0.40 0.00 0.05 67.80 12:51:01 all 23.50 0.00 0.38 0.01 0.05 76.07 12:51:01 0 24.80 0.00 0.36 0.00 0.05 74.79 12:51:01 1 25.12 0.00 0.63 0.00 0.05 74.19 12:51:01 2 30.66 0.00 0.60 0.00 0.05 68.69 12:51:01 3 19.78 0.00 0.23 0.00 0.05 79.94 12:51:01 4 18.71 0.00 0.43 0.02 0.05 80.79 12:51:01 5 19.40 0.00 0.20 0.00 0.05 80.35 12:51:01 6 24.14 0.00 0.30 0.03 0.05 75.48 12:51:01 7 25.34 0.00 0.28 0.02 0.05 74.31 Average: all 22.63 0.00 0.74 0.57 0.05 76.01 Average: 0 20.47 0.00 0.62 0.03 0.04 78.84 Average: 1 23.37 0.00 0.72 0.03 0.06 75.81 Average: 2 33.41 0.00 1.37 0.23 0.07 64.93 Average: 3 18.88 0.00 0.63 0.99 0.05 79.44 Average: 4 17.91 0.00 0.60 0.54 0.05 80.91 Average: 5 22.15 0.00 0.39 0.53 0.05 76.88 Average: 6 21.77 0.00 0.71 0.30 0.06 77.17 Average: 7 23.06 0.00 0.86 1.92 0.05 74.11