---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31486 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 840 28280 0 3046 30874 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:cd:ab:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fecd:ab8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:82:03:9c 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-31486) 07/29/25 _x86_64_ (8 CPU) 08:54:21 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 314.75 34.53 280.22 943.84 39532.48 08:57:01 163.17 7.75 155.42 469.39 46944.04 08:58:01 59.44 2.77 56.67 111.71 39437.96 08:59:01 76.25 0.27 75.99 8.93 35106.15 09:00:01 54.42 1.08 53.33 59.58 28707.76 Average: 133.60 9.28 124.33 318.68 37945.37 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 29841152 31627216 3098068 9.41 84452 1998816 1996736 5.87 969292 1810312 232416 08:57:01 28108240 30252580 4830980 14.67 96828 2332164 2847644 8.38 2383624 2100404 19236 08:58:01 27183672 29732756 5755548 17.47 102380 2720512 3539688 10.41 2979732 2404484 75740 08:59:01 25589532 28221672 7349688 22.31 108744 2793308 4940512 14.54 4594892 2371832 10928 09:00:01 24572404 27404408 8366816 25.40 112516 2985652 5844024 17.19 5417000 2554388 4648 Average: 27059000 29447726 5880220 17.85 100984 2566090 3833721 11.28 3268908 2248284 68594 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 157.34 106.80 1267.32 26.07 0.00 0.00 0.00 0.00 08:57:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 463.04 376.75 5042.64 64.13 0.00 0.00 0.00 0.00 08:58:01 lo 11.26 11.26 1.12 1.12 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 424.35 313.90 5011.02 130.63 0.00 0.00 0.00 0.00 08:59:01 lo 14.05 14.05 4.87 4.87 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 274.70 209.17 930.09 88.06 0.00 0.00 0.00 0.00 09:00:01 lo 141.94 141.94 35.75 35.75 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 76.89 53.45 15.75 73.58 0.00 0.00 0.00 0.00 Average: lo 33.84 33.84 8.39 8.39 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: ens3 279.26 212.01 2453.28 76.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-31486) 07/29/25 _x86_64_ (8 CPU) 08:54:21 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.43 0.00 0.88 2.64 0.04 86.01 08:56:01 0 21.73 0.00 1.18 1.03 0.05 76.01 08:56:01 1 17.88 0.00 1.92 2.14 0.05 78.01 08:56:01 2 2.65 0.00 0.23 0.25 0.03 96.83 08:56:01 3 3.17 0.00 0.25 1.05 0.03 95.49 08:56:01 4 15.89 0.00 0.65 0.73 0.03 82.69 08:56:01 5 12.31 0.00 1.03 0.97 0.03 85.65 08:56:01 6 1.45 0.00 0.30 10.17 0.02 88.07 08:56:01 7 8.35 0.00 1.47 4.81 0.05 85.33 08:57:01 all 19.08 0.00 0.99 1.61 0.06 78.27 08:57:01 0 14.49 0.00 0.63 0.38 0.05 84.44 08:57:01 1 12.29 0.00 1.22 7.86 0.05 78.58 08:57:01 2 22.75 0.00 1.39 0.57 0.07 75.22 08:57:01 3 27.76 0.00 0.50 0.25 0.07 71.42 08:57:01 4 28.94 0.00 0.43 0.33 0.05 70.24 08:57:01 5 11.86 0.00 0.77 0.50 0.05 86.82 08:57:01 6 17.04 0.00 1.49 2.90 0.07 78.49 08:57:01 7 17.50 0.00 1.45 0.07 0.05 80.93 08:58:01 all 39.95 0.00 1.11 0.96 0.07 57.91 08:58:01 0 36.01 0.00 1.62 0.12 0.05 62.20 08:58:01 1 37.49 0.00 0.95 6.10 0.07 55.39 08:58:01 2 56.91 0.00 1.92 1.14 0.08 39.95 08:58:01 3 43.37 0.00 0.87 0.00 0.08 55.68 08:58:01 4 54.19 0.00 0.93 0.02 0.07 44.79 08:58:01 5 24.71 0.00 1.00 0.02 0.05 74.22 08:58:01 6 29.31 0.00 0.77 0.30 0.05 69.58 08:58:01 7 37.58 0.00 0.85 0.00 0.07 61.50 08:59:01 all 40.17 0.00 1.13 0.85 0.07 57.78 08:59:01 0 41.03 0.00 0.60 0.00 0.08 58.29 08:59:01 1 47.69 0.00 1.75 0.05 0.08 50.43 08:59:01 2 42.76 0.00 0.92 0.08 0.07 56.17 08:59:01 3 40.79 0.00 1.89 0.08 0.07 57.18 08:59:01 4 40.10 0.00 0.81 0.57 0.08 58.44 08:59:01 5 19.62 0.00 0.98 0.02 0.07 79.32 08:59:01 6 37.27 0.00 0.72 5.93 0.07 56.02 08:59:01 7 52.19 0.00 1.39 0.07 0.07 46.30 09:00:01 all 24.03 0.00 0.65 0.82 0.05 74.45 09:00:01 0 23.19 0.00 0.42 0.13 0.03 76.23 09:00:01 1 22.68 0.00 0.73 0.37 0.03 76.19 09:00:01 2 35.28 0.00 0.45 0.68 0.05 63.54 09:00:01 3 17.26 0.00 0.40 0.02 0.05 82.28 09:00:01 4 14.47 0.00 0.62 0.08 0.07 84.76 09:00:01 5 18.12 0.00 0.48 0.02 0.05 81.33 09:00:01 6 18.36 0.00 0.47 5.30 0.07 75.81 09:00:01 7 42.84 0.00 1.62 0.00 0.07 55.47 Average: all 26.73 0.00 0.95 1.38 0.06 70.88 Average: 0 27.29 0.00 0.89 0.33 0.05 71.44 Average: 1 27.61 0.00 1.32 3.30 0.06 67.72 Average: 2 32.07 0.00 0.98 0.54 0.06 66.34 Average: 3 26.47 0.00 0.78 0.28 0.06 72.41 Average: 4 30.72 0.00 0.69 0.35 0.06 68.18 Average: 5 17.32 0.00 0.85 0.30 0.05 81.47 Average: 6 20.68 0.00 0.75 4.92 0.05 73.60 Average: 7 31.70 0.00 1.36 0.99 0.06 65.90