---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37698 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 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 858 28257 0 3050 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:75:c1:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe75:c19e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:37:65:fd 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-37698) 08/14/25 _x86_64_ (8 CPU) 09:47:01 LINUX RESTART (8 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 210.75 16.46 194.28 350.07 87432.89 09:50:01 82.86 7.18 75.67 485.84 11890.44 09:51:01 64.89 0.32 64.57 12.00 14312.15 09:52:01 49.24 0.05 49.19 0.40 4318.48 09:53:01 30.48 1.87 28.61 148.57 7522.58 Average: 87.64 5.18 82.46 199.38 25093.11 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 28339656 30271864 4599564 13.96 91708 2131960 2977192 8.76 2333816 1927500 107864 09:50:01 27614524 29813136 5324696 16.17 99548 2380624 3039392 8.94 2870084 2096192 15744 09:51:01 27103968 29676012 5835252 17.72 106960 2737264 3109932 9.15 3106888 2352984 11076 09:52:01 24750020 27582492 8189200 24.86 112824 2985548 5532688 16.28 5237416 2554064 172412 09:53:01 28876744 31542036 4062476 12.33 114828 2820164 1478744 4.35 1301928 2382476 17924 Average: 27336982 29777108 5602238 17.01 105174 2611112 3227590 9.50 2970026 2262643 65004 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 293.40 244.96 2963.66 49.63 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 5.88 5.88 0.54 0.54 0.00 0.00 0.00 0.00 09:50:01 ens3 482.44 350.75 3527.75 104.77 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 19.53 19.53 5.47 5.47 0.00 0.00 0.00 0.00 09:51:01 ens3 381.65 254.97 4590.83 105.16 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 117.21 117.21 32.07 32.07 0.00 0.00 0.00 0.00 09:52:01 ens3 311.11 217.36 920.52 121.98 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 51.02 51.02 9.59 9.59 0.00 0.00 0.00 0.00 09:53:01 ens3 50.22 37.61 19.45 34.76 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 38.89 38.89 9.55 9.55 0.00 0.00 0.00 0.00 Average: ens3 303.75 221.12 2404.24 83.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37698) 08/14/25 _x86_64_ (8 CPU) 09:47:01 LINUX RESTART (8 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 15.70 0.00 1.07 1.48 0.04 81.70 09:49:01 0 5.53 0.00 0.58 0.15 0.02 93.72 09:49:01 1 18.71 0.00 1.44 0.72 0.03 79.10 09:49:01 2 23.72 0.00 2.01 3.38 0.07 70.82 09:49:01 3 33.15 0.00 1.92 0.52 0.07 64.35 09:49:01 4 12.88 0.00 0.92 4.43 0.05 81.72 09:49:01 5 14.32 0.00 0.85 0.67 0.03 84.12 09:49:01 6 9.86 0.00 0.53 0.02 0.02 89.57 09:49:01 7 7.46 0.00 0.32 1.95 0.05 90.22 09:50:01 all 38.03 0.00 1.24 0.17 0.07 60.48 09:50:01 0 36.88 0.00 1.58 0.10 0.08 61.36 09:50:01 1 35.09 0.00 1.69 0.18 0.08 62.95 09:50:01 2 40.03 0.00 1.58 0.27 0.07 58.06 09:50:01 3 37.26 0.00 1.00 0.07 0.07 61.60 09:50:01 4 35.21 0.00 0.70 0.17 0.07 63.86 09:50:01 5 45.67 0.00 1.54 0.40 0.07 52.33 09:50:01 6 27.18 0.00 0.89 0.07 0.07 71.80 09:50:01 7 47.02 0.00 0.94 0.07 0.07 51.91 09:51:01 all 37.73 0.00 1.19 0.24 0.07 60.77 09:51:01 0 36.16 0.00 1.69 0.03 0.07 62.05 09:51:01 1 46.11 0.00 1.04 0.17 0.07 52.62 09:51:01 2 36.23 0.00 0.42 0.02 0.07 63.26 09:51:01 3 37.87 0.00 0.85 0.02 0.07 61.20 09:51:01 4 47.78 0.00 2.82 1.47 0.08 47.84 09:51:01 5 24.91 0.00 1.00 0.05 0.07 73.97 09:51:01 6 38.91 0.00 1.07 0.07 0.10 59.86 09:51:01 7 33.88 0.00 0.63 0.07 0.07 65.35 09:52:01 all 38.96 0.00 0.97 0.18 0.07 59.82 09:52:01 0 28.95 0.00 0.53 0.07 0.07 70.38 09:52:01 1 35.18 0.00 1.34 0.05 0.07 63.36 09:52:01 2 49.03 0.00 0.77 0.05 0.08 50.07 09:52:01 3 39.77 0.00 0.40 0.00 0.07 59.77 09:52:01 4 26.19 0.00 0.70 0.97 0.07 72.07 09:52:01 5 57.09 0.00 2.32 0.08 0.08 40.43 09:52:01 6 28.92 0.00 1.00 0.02 0.07 69.99 09:52:01 7 46.53 0.00 0.70 0.18 0.08 52.50 09:53:01 all 8.82 0.00 0.44 0.18 0.03 90.53 09:53:01 0 3.28 0.00 0.57 0.02 0.03 96.10 09:53:01 1 3.64 0.00 0.15 0.00 0.02 96.19 09:53:01 2 19.50 0.00 0.65 0.07 0.03 79.75 09:53:01 3 8.70 0.00 0.43 0.02 0.07 90.78 09:53:01 4 5.35 0.00 0.40 0.62 0.02 93.61 09:53:01 5 20.30 0.00 0.75 0.25 0.03 78.66 09:53:01 6 5.01 0.00 0.30 0.00 0.02 94.67 09:53:01 7 4.77 0.00 0.23 0.48 0.02 94.49 Average: all 27.85 0.00 0.98 0.45 0.06 70.67 Average: 0 22.16 0.00 0.99 0.07 0.05 76.72 Average: 1 27.76 0.00 1.13 0.22 0.05 70.83 Average: 2 33.71 0.00 1.09 0.76 0.06 64.39 Average: 3 31.34 0.00 0.92 0.12 0.07 67.54 Average: 4 25.47 0.00 1.11 1.53 0.06 71.83 Average: 5 32.45 0.00 1.29 0.29 0.06 65.91 Average: 6 21.97 0.00 0.76 0.03 0.05 77.19 Average: 7 27.92 0.00 0.56 0.55 0.06 70.91