---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37950 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 708K 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 838 28283 0 3045 30876 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:23:3e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe23:3e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3d:06:49 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-37950) 08/15/25 _x86_64_ (8 CPU) 07:45:09 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:02 137.88 17.26 120.61 306.08 30334.01 07:48:01 122.88 7.52 115.35 469.75 28907.10 07:49:01 56.46 2.50 53.97 93.70 30165.94 07:50:01 76.00 0.25 75.75 10.53 27799.37 07:51:01 57.12 1.12 56.01 59.86 25524.81 07:52:01 39.31 1.40 37.91 96.52 20131.31 Average: 81.49 5.00 76.49 171.91 27138.93 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:02 29002676 30793672 3936544 11.95 85384 2002396 2811328 8.27 1807780 1808180 159980 07:48:01 28320088 30317060 4619132 14.02 94072 2191576 2891668 8.51 2319948 1960288 5720 07:49:01 27075300 29514240 5863920 17.80 101668 2613696 3577340 10.53 3186224 2311844 78696 07:50:01 26361944 28994656 6577276 19.97 109692 2792704 4094936 12.05 3789848 2405220 22700 07:51:01 25022836 27854860 7916384 24.03 113504 2984672 5390512 15.86 4964592 2559228 6480 07:52:01 28906872 31562100 4032348 12.24 116656 2807432 1513500 4.45 1281804 2376180 12768 Average: 27448286 29839431 5490934 16.67 103496 2565413 3379881 9.94 2891699 2236823 47724 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:02 ens3 147.94 100.98 1228.17 15.00 0.00 0.00 0.00 0.00 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:48:01 ens3 292.63 264.04 2768.23 48.85 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 07:49:01 ens3 557.05 397.08 5636.71 150.72 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 5.61 5.61 0.52 0.52 0.00 0.00 0.00 0.00 07:50:01 ens3 395.50 296.67 2623.61 109.87 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 19.70 19.70 5.48 5.48 0.00 0.00 0.00 0.00 07:51:01 ens3 82.30 56.32 17.47 74.16 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 140.36 140.36 35.67 35.67 0.00 0.00 0.00 0.00 07:52:01 ens3 52.41 38.36 23.06 27.93 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 28.85 28.85 6.08 6.08 0.00 0.00 0.00 0.00 Average: ens3 254.54 192.05 2047.64 71.15 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 32.79 32.79 8.01 8.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37950) 08/15/25 _x86_64_ (8 CPU) 07:45:09 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:02 all 12.51 0.00 0.88 2.92 0.04 83.65 07:47:02 0 28.95 0.00 1.64 1.67 0.05 67.70 07:47:02 1 6.47 0.00 0.77 7.39 0.05 85.32 07:47:02 2 23.54 0.00 1.39 2.50 0.05 72.52 07:47:02 3 17.80 0.00 1.15 6.27 0.05 74.72 07:47:02 4 9.72 0.00 0.90 3.51 0.03 85.84 07:47:02 5 9.00 0.00 0.70 0.07 0.02 90.22 07:47:02 6 1.33 0.00 0.15 0.00 0.00 98.52 07:47:02 7 3.36 0.00 0.38 1.97 0.03 94.26 07:48:01 all 16.78 0.00 0.80 2.07 0.07 80.28 07:48:01 0 17.12 0.00 1.02 0.22 0.09 81.55 07:48:01 1 19.11 0.00 0.60 0.19 0.05 80.05 07:48:01 2 25.17 0.00 0.68 11.85 0.07 62.23 07:48:01 3 14.22 0.00 1.10 1.14 0.05 83.49 07:48:01 4 17.26 0.00 0.91 0.90 0.04 80.90 07:48:01 5 14.22 0.00 0.52 0.03 0.05 85.17 07:48:01 6 9.85 0.00 0.83 0.90 0.09 88.34 07:48:01 7 17.20 0.00 0.73 1.19 0.08 80.80 07:49:01 all 38.10 0.00 1.23 0.95 0.08 59.64 07:49:01 0 29.58 0.00 1.07 0.03 0.07 69.25 07:49:01 1 48.18 0.00 1.09 0.03 0.07 50.63 07:49:01 2 39.22 0.00 1.57 0.13 0.08 58.99 07:49:01 3 46.36 0.00 1.56 0.45 0.08 51.55 07:49:01 4 41.34 0.00 1.79 0.12 0.08 56.66 07:49:01 5 21.70 0.00 1.18 6.78 0.07 70.27 07:49:01 6 34.83 0.00 0.82 0.05 0.08 64.22 07:49:01 7 43.66 0.00 0.82 0.02 0.08 55.42 07:50:01 all 37.86 0.00 1.35 1.15 0.08 59.55 07:50:01 0 41.53 0.00 2.42 0.55 0.10 55.40 07:50:01 1 48.09 0.00 2.03 0.12 0.10 49.66 07:50:01 2 45.35 0.00 0.55 0.15 0.08 53.86 07:50:01 3 32.83 0.00 1.10 0.15 0.07 65.85 07:50:01 4 27.25 0.00 0.82 0.27 0.08 71.58 07:50:01 5 28.44 0.00 0.90 7.23 0.08 63.34 07:50:01 6 36.23 0.00 0.95 0.00 0.07 62.75 07:50:01 7 43.19 0.00 2.02 0.72 0.08 53.99 07:51:01 all 28.11 0.00 0.72 1.48 0.06 69.63 07:51:01 0 28.99 0.00 0.63 1.83 0.07 68.47 07:51:01 1 18.62 0.00 0.52 0.07 0.05 80.74 07:51:01 2 31.70 0.00 0.42 0.20 0.05 67.63 07:51:01 3 23.71 0.00 0.65 0.00 0.07 75.58 07:51:01 4 26.95 0.00 0.50 2.29 0.07 70.19 07:51:01 5 16.93 0.00 0.42 6.40 0.05 76.21 07:51:01 6 31.36 0.00 0.50 0.42 0.07 67.65 07:51:01 7 46.60 0.00 2.14 0.62 0.08 50.56 07:52:01 all 9.83 0.00 0.57 1.13 0.03 88.44 07:52:01 0 3.65 0.00 0.23 4.37 0.03 91.71 07:52:01 1 3.05 0.00 0.20 0.32 0.02 96.42 07:52:01 2 14.02 0.00 0.62 0.12 0.05 85.19 07:52:01 3 4.86 0.00 0.56 0.03 0.02 94.52 07:52:01 4 27.62 0.00 0.83 0.50 0.05 71.00 07:52:01 5 4.02 0.00 0.52 3.47 0.03 91.96 07:52:01 6 7.37 0.00 1.03 0.07 0.02 91.51 07:52:01 7 14.03 0.00 0.57 0.18 0.03 85.19 Average: all 23.89 0.00 0.93 1.61 0.06 73.50 Average: 0 25.00 0.00 1.17 1.45 0.07 72.32 Average: 1 23.94 0.00 0.87 1.36 0.06 73.78 Average: 2 29.85 0.00 0.87 2.46 0.06 66.75 Average: 3 23.29 0.00 1.02 1.34 0.06 74.29 Average: 4 25.10 0.00 0.96 1.27 0.06 72.61 Average: 5 15.72 0.00 0.71 4.02 0.05 79.49 Average: 6 20.20 0.00 0.71 0.24 0.05 78.80 Average: 7 28.03 0.00 1.11 0.78 0.07 70.01