---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5886 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 867 28345 0 2954 30856 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:78:d0:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe78:d097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:c4:91:51 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:a3ff:fec4:9151/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5886) 04/25/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 179.77 18.30 161.47 382.60 95355.57 05:06:01 120.29 8.95 111.35 602.73 36229.66 05:07:01 27.16 0.47 26.70 9.33 3235.86 05:08:01 91.68 3.35 88.34 437.39 29506.95 05:09:01 50.07 3.38 46.69 121.45 2577.84 Average: 93.80 6.89 86.91 310.71 33381.27 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29828364 31558292 3110856 9.44 78100 1954736 1998820 5.88 1010872 1795728 181444 05:06:01 27855728 29794168 5083492 15.43 89156 2142168 4562236 13.42 2822592 1927624 23936 05:07:01 28264812 30283392 4674408 14.19 92864 2215404 3033164 8.92 2357224 1981420 14068 05:08:01 27533220 30219128 5406000 16.41 100484 2861948 2720736 8.01 2591208 2443296 296 05:09:01 28999608 31570444 3939612 11.96 104436 2744736 1465996 4.31 1271496 2307132 11008 Average: 28496346 30685085 4442874 13.49 93008 2383798 2756190 8.11 2010678 2091040 46150 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 130.28 93.05 1729.43 18.76 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 507.33 378.02 2410.11 101.73 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 420.85 246.24 832.60 88.18 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 129.20 105.10 1472.02 21.60 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 vethf42fd59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 237.28 278.92 56.39 1674.75 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.99 220.27 1300.15 381.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5886) 04/25/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.99 0.00 0.75 1.60 0.04 87.62 05:05:01 0 11.00 0.00 0.70 0.13 0.02 88.15 05:05:01 1 3.16 0.00 0.28 5.65 0.05 90.86 05:05:01 2 1.75 0.00 0.28 0.08 0.05 97.83 05:05:01 3 18.91 0.00 1.12 0.35 0.03 79.59 05:05:01 4 2.20 0.00 0.12 0.00 0.00 97.68 05:05:01 5 26.27 0.00 1.72 0.83 0.05 71.13 05:05:01 6 11.67 0.00 1.27 3.63 0.03 83.40 05:05:01 7 4.96 0.00 0.52 2.08 0.03 92.41 05:06:01 all 39.99 0.00 1.78 0.36 0.08 57.79 05:06:01 0 36.87 0.00 1.39 0.03 0.08 61.63 05:06:01 1 36.31 0.00 1.44 1.59 0.08 60.58 05:06:01 2 44.30 0.00 1.77 0.00 0.08 53.85 05:06:01 3 44.35 0.00 2.07 0.55 0.07 52.96 05:06:01 4 35.73 0.00 1.62 0.10 0.07 62.49 05:06:01 5 48.67 0.00 2.17 0.25 0.07 48.84 05:06:01 6 33.81 0.00 1.57 0.42 0.08 64.12 05:06:01 7 39.88 0.00 2.19 0.02 0.08 57.82 05:07:01 all 62.89 0.00 2.40 0.01 0.07 34.62 05:07:01 0 61.71 0.00 2.04 0.02 0.07 36.16 05:07:01 1 64.00 0.00 1.96 0.02 0.07 33.96 05:07:01 2 62.55 0.00 2.65 0.02 0.07 34.72 05:07:01 3 65.16 0.00 2.36 0.02 0.08 32.37 05:07:01 4 57.43 0.00 2.13 0.00 0.08 40.36 05:07:01 5 66.32 0.00 2.96 0.00 0.08 30.63 05:07:01 6 61.61 0.00 2.36 0.03 0.08 35.90 05:07:01 7 64.34 0.00 2.75 0.00 0.08 32.83 05:08:01 all 67.16 0.00 2.20 0.42 0.08 30.14 05:08:01 0 67.30 0.00 2.42 0.25 0.07 29.97 05:08:01 1 68.04 0.00 1.89 0.08 0.08 29.90 05:08:01 2 67.33 0.00 1.94 0.17 0.08 30.47 05:08:01 3 67.82 0.00 2.23 0.65 0.07 29.23 05:08:01 4 66.22 0.00 2.27 0.95 0.08 30.47 05:08:01 5 71.41 0.00 2.78 0.57 0.07 25.18 05:08:01 6 66.33 0.00 2.18 0.64 0.07 30.79 05:08:01 7 62.84 0.00 1.90 0.07 0.07 35.12 05:09:01 all 12.64 0.00 0.89 0.26 0.04 86.17 05:09:01 0 12.60 0.00 0.70 0.07 0.03 86.60 05:09:01 1 30.94 0.00 1.42 0.13 0.05 67.46 05:09:01 2 10.03 0.00 1.15 0.10 0.05 88.67 05:09:01 3 6.59 0.00 0.47 0.02 0.02 92.91 05:09:01 4 3.61 0.00 0.45 0.05 0.05 95.85 05:09:01 5 27.58 0.00 1.35 0.10 0.05 70.91 05:09:01 6 6.76 0.00 0.92 1.60 0.05 90.67 05:09:01 7 3.10 0.00 0.67 0.00 0.03 96.20 Average: all 38.50 0.00 1.60 0.53 0.06 59.31 Average: 0 37.87 0.00 1.45 0.10 0.05 60.52 Average: 1 40.47 0.00 1.40 1.49 0.07 56.57 Average: 2 37.15 0.00 1.56 0.07 0.07 61.16 Average: 3 40.52 0.00 1.65 0.32 0.05 57.46 Average: 4 32.95 0.00 1.31 0.22 0.06 65.46 Average: 5 48.03 0.00 2.20 0.35 0.06 49.36 Average: 6 36.00 0.00 1.66 1.27 0.06 61.01 Average: 7 35.00 0.00 1.61 0.43 0.06 62.90