---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3611 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 832 27934 0 3399 30881 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:63:df:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe63:df51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f2:24:dc 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 inet6 fe80::42:beff:fef2:24dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3611) 01/28/26 _x86_64_ (8 CPU) 07:55:31 LINUX RESTART (8 CPU) 07:56:01 tps rtps wtps bread/s bwrtn/s 07:57:01 270.43 36.74 233.69 1269.18 28314.83 07:58:01 186.62 44.83 141.79 3433.83 41698.65 07:59:01 233.04 7.97 225.08 686.02 49552.14 Average: 230.03 29.84 200.19 1796.31 39854.57 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 30092360 31680360 2846860 8.64 70740 1827508 1408916 4.15 869164 1685152 186960 07:58:01 28458472 30694112 4480748 13.60 103780 2420936 2279592 6.71 2118532 2016456 88616 07:59:01 26676108 29725016 6263112 19.01 115596 3212204 3767232 11.08 3311956 2535176 2752 Average: 28408980 30699829 4530240 13.75 96705 2486883 2485247 7.31 2099884 2078928 92776 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 ens3 453.88 294.32 1834.18 81.31 0.00 0.00 0.00 0.00 07:57:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 303.07 224.31 4613.87 24.69 0.00 0.00 0.00 0.00 07:58:01 lo 148.46 148.46 27.08 27.08 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 203.17 119.66 2645.75 11.20 0.00 0.00 0.00 0.00 07:59:01 lo 127.13 127.13 19.65 19.65 0.00 0.00 0.00 0.00 07:59:01 veth5ae6301 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:59:01 veth7a15b07 19.81 21.53 2.39 4.85 0.00 0.00 0.00 0.00 Average: ens3 320.05 212.77 3031.20 39.07 0.00 0.00 0.00 0.00 Average: lo 92.32 92.32 15.63 15.63 0.00 0.00 0.00 0.00 Average: veth5ae6301 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7a15b07 6.60 7.18 0.80 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3611) 01/28/26 _x86_64_ (8 CPU) 07:55:31 LINUX RESTART (8 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 11.61 0.00 0.99 2.31 0.04 85.05 07:57:01 0 28.00 0.00 1.86 0.97 0.07 69.11 07:57:01 1 27.50 0.00 2.25 1.67 0.07 68.52 07:57:01 2 11.26 0.00 1.52 2.16 0.03 85.03 07:57:01 3 10.54 0.00 0.54 0.22 0.03 88.68 07:57:01 4 2.85 0.00 0.42 11.52 0.03 85.19 07:57:01 5 4.45 0.00 0.83 1.83 0.03 92.85 07:57:01 6 2.43 0.00 0.33 0.17 0.02 97.05 07:57:01 7 5.86 0.00 0.17 0.02 0.02 93.94 07:58:01 all 34.38 0.00 1.62 1.75 0.10 62.15 07:58:01 0 44.98 0.00 1.82 1.19 0.10 51.91 07:58:01 1 35.24 0.00 2.28 2.69 0.10 59.69 07:58:01 2 33.45 0.00 1.14 0.44 0.10 64.88 07:58:01 3 30.15 0.00 0.97 0.18 0.10 68.59 07:58:01 4 35.21 0.00 1.57 6.09 0.08 57.04 07:58:01 5 29.16 0.00 1.46 2.46 0.08 66.83 07:58:01 6 32.79 0.00 1.69 0.79 0.10 64.62 07:58:01 7 34.04 0.00 2.00 0.12 0.08 63.76 07:59:01 all 23.15 0.00 2.09 2.12 0.09 72.55 07:59:01 0 20.00 0.00 1.38 0.45 0.08 78.08 07:59:01 1 39.34 0.00 4.30 3.85 0.10 52.41 07:59:01 2 18.76 0.00 1.39 3.13 0.08 76.63 07:59:01 3 22.28 0.00 2.18 0.10 0.08 75.35 07:59:01 4 17.82 0.00 2.86 8.43 0.10 70.79 07:59:01 5 25.08 0.00 1.52 0.30 0.08 73.01 07:59:01 6 18.39 0.00 1.85 0.18 0.10 79.48 07:59:01 7 23.49 0.00 1.21 0.50 0.08 74.72 Average: all 23.04 0.00 1.56 2.06 0.08 73.26 Average: 0 31.01 0.00 1.69 0.87 0.08 66.34 Average: 1 34.02 0.00 2.94 2.74 0.09 60.22 Average: 2 21.15 0.00 1.35 1.91 0.07 75.52 Average: 3 20.97 0.00 1.23 0.17 0.07 77.56 Average: 4 18.63 0.00 1.61 8.68 0.07 71.00 Average: 5 19.54 0.00 1.27 1.53 0.07 77.59 Average: 6 17.84 0.00 1.29 0.38 0.07 80.42 Average: 7 21.13 0.00 1.12 0.21 0.06 77.47