---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18450 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 1957 26806 0 3403 29763 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:eb:ba:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feeb:ba15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:5d:71:87 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-18450) 06/20/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 238.69 22.76 215.93 754.14 99813.50 12:05:01 203.83 45.59 158.24 2336.28 47055.76 12:06:01 30.19 3.38 26.81 143.98 13922.35 Average: 157.57 23.91 133.66 1078.13 53597.20 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30006048 31753576 2933172 8.90 77060 1971588 1331304 3.92 790816 1829936 270700 12:05:01 27527760 30277700 5411460 16.43 92096 2937520 2601268 7.65 2372672 2681084 23588 12:06:01 27525004 30547740 5414216 16.44 94004 3204956 2383136 7.01 2313448 2736728 27880 Average: 28352937 30859672 4586283 13.92 87720 2704688 2105236 6.19 1825645 2415916 107389 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 104.02 75.32 1645.64 25.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 1052.19 728.18 14053.73 153.85 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.18 1.18 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 ens3 310.36 225.25 595.38 231.42 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 4.07 4.07 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 488.86 342.92 5431.58 136.80 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: lo 2.22 2.22 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18450) 06/20/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.75 0.00 0.79 2.14 0.03 87.29 12:04:01 0 10.56 0.00 0.87 0.33 0.03 88.20 12:04:01 1 31.16 0.00 2.02 1.73 0.05 65.04 12:04:01 2 0.42 0.00 0.15 5.18 0.02 94.23 12:04:01 3 6.61 0.00 0.68 1.52 0.02 91.17 12:04:01 4 8.67 0.00 0.48 0.23 0.02 90.60 12:04:01 5 19.55 0.00 1.71 2.14 0.08 76.52 12:04:01 6 0.82 0.00 0.28 0.25 0.00 98.65 12:04:01 7 0.15 0.00 0.18 5.73 0.03 93.90 12:05:01 all 26.55 0.00 1.62 0.57 0.07 71.19 12:05:01 0 20.74 0.00 1.12 0.15 0.07 77.92 12:05:01 1 33.53 0.00 1.26 0.84 0.08 64.29 12:05:01 2 24.52 0.00 0.95 0.12 0.07 74.35 12:05:01 3 30.61 0.00 2.59 0.78 0.07 65.95 12:05:01 4 27.27 0.00 0.94 0.47 0.05 71.28 12:05:01 5 24.41 0.00 2.36 1.17 0.08 71.97 12:05:01 6 27.34 0.00 1.44 0.15 0.08 70.98 12:05:01 7 23.98 0.00 2.32 0.87 0.07 72.76 12:06:01 all 17.49 0.00 0.64 0.13 0.04 81.70 12:06:01 0 32.95 0.00 0.77 0.00 0.05 66.23 12:06:01 1 8.35 0.00 0.43 0.03 0.03 91.15 12:06:01 2 9.05 0.00 0.25 0.00 0.02 90.68 12:06:01 3 11.94 0.00 0.53 0.48 0.05 86.99 12:06:01 4 18.82 0.00 1.12 0.08 0.03 79.95 12:06:01 5 16.90 0.00 0.77 0.35 0.03 81.95 12:06:01 6 21.08 0.00 1.05 0.07 0.03 77.77 12:06:01 7 20.81 0.00 0.20 0.02 0.03 78.94 Average: all 17.92 0.00 1.02 0.95 0.05 80.07 Average: 0 21.42 0.00 0.92 0.16 0.05 77.45 Average: 1 24.34 0.00 1.24 0.87 0.06 73.50 Average: 2 11.34 0.00 0.45 1.76 0.03 86.41 Average: 3 16.39 0.00 1.27 0.93 0.04 81.37 Average: 4 18.24 0.00 0.85 0.26 0.03 80.62 Average: 5 20.28 0.00 1.61 1.22 0.07 76.82 Average: 6 16.39 0.00 0.92 0.16 0.04 82.49 Average: 7 14.98 0.00 0.90 2.20 0.04 81.87