---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27331 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 856 28291 0 3019 30858 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:aa:ed:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:feaa:ed02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b5:d5:d1 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-27331) 07/11/25 _x86_64_ (8 CPU) 15:58:15 LINUX RESTART (8 CPU) 15:59:01 tps rtps wtps bread/s bwrtn/s 16:00:02 349.98 22.53 327.45 734.68 60618.30 16:01:01 195.56 22.52 173.04 783.32 66442.84 16:02:01 55.36 1.42 53.94 38.13 38975.77 16:03:01 82.22 0.23 81.99 8.53 7917.48 16:04:01 19.11 1.08 18.03 59.59 6904.18 Average: 140.26 9.51 130.75 323.32 36070.49 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:02 29876824 31626604 3062396 9.30 80764 1969868 1481084 4.36 968092 1783676 213436 16:01:01 27175996 29326240 5763224 17.50 96936 2337976 4187940 12.32 3329256 2085384 10264 16:02:01 26466012 29158576 6473208 19.65 102444 2861336 4588800 13.50 3616648 2477776 253116 16:03:01 25673476 28456244 7265744 22.06 110928 2938716 4969276 14.62 4350336 2526584 169468 16:04:01 25122428 27929920 7816792 23.73 112052 2961352 5293116 15.57 4880856 2543152 2868 Average: 26862947 29299517 6076273 18.45 100625 2613850 4104043 12.08 3429038 2283314 129830 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 ens3 244.86 167.64 1819.64 33.07 0.00 0.00 0.00 0.00 16:01:01 lo 3.29 3.29 0.31 0.31 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 521.50 400.58 5298.35 73.13 0.00 0.00 0.00 0.00 16:02:01 lo 8.67 8.67 0.87 0.87 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 271.12 199.00 4272.67 95.04 0.00 0.00 0.00 0.00 16:03:01 lo 21.55 21.55 6.90 6.90 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 226.73 174.39 925.39 82.19 0.00 0.00 0.00 0.00 16:04:01 lo 158.79 158.79 39.51 39.51 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 94.67 68.84 18.91 92.48 0.00 0.00 0.00 0.00 Average: lo 38.83 38.83 9.58 9.58 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 270.94 201.42 2457.52 75.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27331) 07/11/25 _x86_64_ (8 CPU) 15:58:15 LINUX RESTART (8 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:02 all 9.88 0.00 0.92 4.04 0.03 85.13 16:00:02 0 0.62 0.00 0.22 0.00 0.05 99.11 16:00:02 1 3.40 0.00 0.47 1.62 0.03 94.48 16:00:02 2 24.95 0.00 1.29 1.74 0.05 71.97 16:00:02 3 30.75 0.00 2.84 5.57 0.08 60.76 16:00:02 4 7.35 0.00 0.93 5.64 0.03 86.05 16:00:02 5 3.65 0.00 0.68 0.48 0.02 95.16 16:00:02 6 1.65 0.00 0.47 16.90 0.03 80.95 16:00:02 7 6.76 0.00 0.43 0.40 0.00 92.40 16:01:01 all 25.81 0.00 1.20 2.56 0.07 70.36 16:01:01 0 22.22 0.00 1.14 0.78 0.09 75.77 16:01:01 1 34.94 0.00 0.76 0.61 0.07 63.61 16:01:01 2 21.99 0.00 1.24 2.13 0.05 74.59 16:01:01 3 31.25 0.00 1.19 0.61 0.05 66.89 16:01:01 4 25.97 0.00 1.65 14.80 0.09 57.49 16:01:01 5 21.46 0.00 2.22 0.15 0.09 76.08 16:01:01 6 19.67 0.00 0.68 0.58 0.03 79.03 16:01:01 7 28.90 0.00 0.75 0.80 0.10 69.46 16:02:01 all 39.80 0.00 1.18 1.46 0.08 57.48 16:02:01 0 37.39 0.00 1.05 0.00 0.05 61.51 16:02:01 1 48.34 0.00 2.61 0.15 0.07 48.84 16:02:01 2 25.06 0.00 0.75 9.52 0.08 64.59 16:02:01 3 48.51 0.00 0.72 0.00 0.08 50.68 16:02:01 4 48.16 0.00 0.79 0.07 0.08 50.90 16:02:01 5 45.94 0.00 1.89 1.24 0.08 50.86 16:02:01 6 28.88 0.00 0.97 0.47 0.07 69.62 16:02:01 7 36.17 0.00 0.65 0.22 0.07 62.90 16:03:01 all 37.23 0.00 1.05 0.87 0.08 60.78 16:03:01 0 51.37 0.00 1.03 0.48 0.10 47.02 16:03:01 1 35.85 0.00 1.35 0.42 0.07 62.31 16:03:01 2 36.75 0.00 0.87 3.21 0.08 59.09 16:03:01 3 29.89 0.00 0.58 0.30 0.08 69.14 16:03:01 4 35.80 0.00 0.90 0.05 0.07 63.18 16:03:01 5 33.93 0.00 1.30 1.00 0.07 63.69 16:03:01 6 42.34 0.00 1.92 1.44 0.08 54.21 16:03:01 7 31.88 0.00 0.45 0.07 0.07 67.53 16:04:01 all 20.82 0.00 0.37 0.24 0.06 78.51 16:04:01 0 19.40 0.00 0.47 0.05 0.07 80.02 16:04:01 1 21.30 0.00 0.18 0.02 0.03 78.47 16:04:01 2 17.54 0.00 0.59 1.29 0.07 80.52 16:04:01 3 17.76 0.00 0.20 0.00 0.03 82.01 16:04:01 4 15.19 0.00 0.62 0.43 0.07 83.69 16:04:01 5 26.08 0.00 0.25 0.02 0.05 73.61 16:04:01 6 24.74 0.00 0.33 0.02 0.07 74.84 16:04:01 7 24.56 0.00 0.32 0.10 0.07 74.96 Average: all 26.71 0.00 0.94 1.83 0.06 70.46 Average: 0 26.23 0.00 0.78 0.26 0.07 72.66 Average: 1 28.74 0.00 1.08 0.56 0.05 69.57 Average: 2 25.28 0.00 0.94 3.59 0.07 70.12 Average: 3 31.61 0.00 1.10 1.29 0.07 65.93 Average: 4 26.48 0.00 0.97 4.16 0.07 68.32 Average: 5 26.23 0.00 1.26 0.58 0.06 71.87 Average: 6 23.46 0.00 0.88 3.89 0.06 71.71 Average: 7 25.63 0.00 0.52 0.31 0.06 73.47