---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27255 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 871 28262 0 3033 30843 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:0a:c1:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe0a:c183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:cc:7f:f6 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-27255) 07/11/25 _x86_64_ (8 CPU) 09:33:20 LINUX RESTART (8 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 338.24 21.73 316.51 723.21 82448.53 09:36:01 184.60 21.90 162.71 760.41 58864.59 09:37:01 38.16 1.55 36.61 42.39 12002.80 09:38:01 82.89 0.22 82.67 6.40 6396.40 09:39:01 17.45 0.05 17.40 2.67 6930.84 Average: 132.27 9.09 123.18 307.02 33328.63 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 29852016 31604548 3087196 9.37 80768 1972208 1451404 4.27 985776 1786176 208388 09:36:01 26946004 29099864 5993208 18.19 96976 2341328 4225536 12.43 3550732 2088232 21676 09:37:01 26398760 29026176 6540452 19.86 101900 2797620 4009160 11.80 3743160 2420052 136996 09:38:01 25360528 28148428 7578684 23.01 110968 2943672 5347576 15.73 4652432 2533112 170992 09:39:01 24558864 27371072 8380348 25.44 112056 2966172 5745352 16.90 5436468 2547952 3576 Average: 26623234 29050018 6315978 19.17 100534 2604200 4155806 12.23 3673714 2275105 108326 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 189.30 123.81 1174.42 30.03 0.00 0.00 0.00 0.00 09:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 453.96 364.57 5201.58 64.56 0.00 0.00 0.00 0.00 09:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 279.62 215.06 4275.30 60.66 0.00 0.00 0.00 0.00 09:37:01 lo 11.15 11.15 1.10 1.10 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 215.05 159.07 911.33 56.44 0.00 0.00 0.00 0.00 09:38:01 lo 21.65 21.65 6.91 6.91 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 95.50 64.94 20.00 115.12 0.00 0.00 0.00 0.00 09:39:01 lo 147.54 147.54 38.34 38.34 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 246.69 185.49 2316.53 65.36 0.00 0.00 0.00 0.00 Average: lo 36.48 36.48 9.32 9.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27255) 07/11/25 _x86_64_ (8 CPU) 09:33:20 LINUX RESTART (8 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 9.46 0.00 0.87 4.52 0.04 85.11 09:35:01 0 25.30 0.00 2.58 5.74 0.07 66.32 09:35:01 1 12.33 0.00 1.07 0.75 0.03 85.83 09:35:01 2 17.02 0.00 1.20 1.69 0.05 80.04 09:35:01 3 0.74 0.00 0.55 26.58 0.05 72.09 09:35:01 4 7.63 0.00 0.45 0.53 0.02 91.37 09:35:01 5 5.14 0.00 0.23 0.02 0.02 94.59 09:35:01 6 1.29 0.00 0.20 0.13 0.05 98.33 09:35:01 7 6.26 0.00 0.72 0.70 0.02 92.31 09:36:01 all 25.69 0.00 1.33 1.86 0.07 71.05 09:36:01 0 19.86 0.00 1.12 6.89 0.07 72.07 09:36:01 1 36.47 0.00 1.60 0.48 0.08 61.37 09:36:01 2 22.67 0.00 1.64 1.94 0.07 73.67 09:36:01 3 19.27 0.00 1.45 4.14 0.05 75.09 09:36:01 4 24.82 0.00 0.73 0.05 0.05 74.34 09:36:01 5 35.45 0.00 1.64 0.77 0.10 62.05 09:36:01 6 23.62 0.00 1.19 0.49 0.07 74.64 09:36:01 7 23.32 0.00 1.20 0.22 0.07 75.19 09:37:01 all 41.07 0.00 1.26 0.14 0.08 57.45 09:37:01 0 45.33 0.00 1.05 0.18 0.07 53.36 09:37:01 1 47.29 0.00 2.07 0.22 0.08 50.34 09:37:01 2 42.10 0.00 1.46 0.03 0.08 56.33 09:37:01 3 42.18 0.00 1.70 0.33 0.08 55.70 09:37:01 4 43.87 0.00 0.97 0.03 0.07 55.06 09:37:01 5 29.68 0.00 0.95 0.03 0.05 69.29 09:37:01 6 36.22 0.00 1.17 0.27 0.08 62.26 09:37:01 7 41.90 0.00 0.74 0.02 0.08 57.26 09:38:01 all 36.21 0.00 1.28 0.44 0.08 61.99 09:38:01 0 41.86 0.00 1.40 0.07 0.08 56.58 09:38:01 1 48.29 0.00 1.25 0.22 0.10 50.14 09:38:01 2 37.27 0.00 1.47 1.29 0.07 59.91 09:38:01 3 24.86 0.00 0.73 0.60 0.08 73.72 09:38:01 4 31.78 0.00 1.25 0.42 0.08 66.46 09:38:01 5 34.23 0.00 0.82 0.35 0.08 64.52 09:38:01 6 47.49 0.00 2.65 0.18 0.08 49.59 09:38:01 7 23.87 0.00 0.70 0.39 0.08 74.96 09:39:01 all 21.53 0.00 0.51 0.22 0.06 77.68 09:39:01 0 13.80 0.00 0.52 0.07 0.05 85.57 09:39:01 1 21.58 0.00 0.70 0.20 0.05 77.47 09:39:01 2 29.20 0.00 0.55 0.05 0.07 70.14 09:39:01 3 17.89 0.00 0.58 0.07 0.05 81.40 09:39:01 4 20.73 0.00 0.38 0.03 0.05 78.81 09:39:01 5 26.89 0.00 0.55 0.00 0.05 72.51 09:39:01 6 25.83 0.00 0.43 1.32 0.07 72.35 09:39:01 7 16.30 0.00 0.38 0.02 0.05 83.25 Average: all 26.79 0.00 1.05 1.44 0.06 70.66 Average: 0 29.23 0.00 1.33 2.58 0.07 66.79 Average: 1 33.18 0.00 1.34 0.37 0.07 65.04 Average: 2 29.65 0.00 1.26 1.00 0.07 68.02 Average: 3 21.00 0.00 1.01 6.34 0.06 71.59 Average: 4 25.75 0.00 0.76 0.21 0.05 73.22 Average: 5 26.28 0.00 0.84 0.23 0.06 72.59 Average: 6 26.90 0.00 1.13 0.48 0.07 71.43 Average: 7 22.31 0.00 0.75 0.27 0.06 76.61