---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33523 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 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 829 27782 0 3555 30882 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:5e:b9:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5e:b976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:60:48:cb 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::42:78ff:fe60:48cb/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-33523) 08/07/25 _x86_64_ (8 CPU) 08:21:18 LINUX RESTART (8 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 177.73 44.01 133.72 3048.16 57509.57 08:24:01 259.06 10.20 248.86 993.97 81274.05 08:25:01 128.93 5.27 123.66 260.62 48697.48 Average: 188.63 19.69 168.94 1425.24 62521.54 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 29419644 31305388 3519576 10.69 76892 2110724 1899404 5.59 1307760 1904504 266976 08:24:01 27500876 30180116 5438344 16.51 105416 2856612 2982908 8.78 2790448 2285956 332 08:25:01 28438644 31610580 4500576 13.66 118812 3319864 1487720 4.38 1454440 2663572 11368 Average: 28453055 31032028 4486165 13.62 100373 2762400 2123344 6.25 1850883 2284677 92892 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 309.32 206.59 3433.17 22.81 0.00 0.00 0.00 0.00 08:23:01 lo 3.24 3.24 0.46 0.46 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 399.60 265.39 3115.50 24.45 0.00 0.00 0.00 0.00 08:24:01 veth6ed0370 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 lo 161.62 161.62 29.25 29.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:25:01 ens3 276.14 113.43 2602.15 16.11 0.00 0.00 0.00 0.00 08:25:01 lo 77.47 77.47 11.40 11.40 0.00 0.00 0.00 0.00 08:25:01 docker0 18.03 19.53 1.88 4.51 0.00 0.00 0.00 0.00 Average: ens3 328.46 195.07 3048.14 21.11 0.00 0.00 0.00 0.00 Average: lo 81.21 81.21 13.78 13.78 0.00 0.00 0.00 0.00 Average: docker0 6.07 6.59 0.63 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33523) 08/07/25 _x86_64_ (8 CPU) 08:21:18 LINUX RESTART (8 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 12.30 0.00 0.99 2.14 0.04 84.52 08:23:01 0 9.25 0.00 0.66 0.19 0.02 89.88 08:23:01 1 29.25 0.00 1.66 1.20 0.05 67.83 08:23:01 2 10.04 0.00 0.65 0.03 0.05 89.23 08:23:01 3 12.39 0.00 1.24 1.49 0.02 84.86 08:23:01 4 4.17 0.00 0.61 5.90 0.05 89.27 08:23:01 5 24.07 0.00 2.18 1.27 0.03 72.45 08:23:01 6 6.17 0.00 0.61 0.15 0.05 93.01 08:23:01 7 3.04 0.00 0.32 6.90 0.05 89.69 08:24:01 all 38.74 0.00 1.95 2.24 0.10 56.98 08:24:01 0 34.86 0.00 2.25 2.27 0.10 60.52 08:24:01 1 31.15 0.00 1.66 1.21 0.08 65.89 08:24:01 2 46.76 0.00 2.36 1.80 0.10 48.98 08:24:01 3 40.13 0.00 1.67 0.22 0.12 57.86 08:24:01 4 37.45 0.00 2.37 9.01 0.08 51.08 08:24:01 5 41.35 0.00 1.46 0.64 0.08 56.47 08:24:01 6 41.65 0.00 2.61 0.45 0.10 55.19 08:24:01 7 36.59 0.00 1.26 2.33 0.12 59.70 08:25:01 all 15.21 0.00 1.64 1.52 0.06 81.57 08:25:01 0 11.68 0.00 1.59 0.38 0.05 86.30 08:25:01 1 11.77 0.00 1.66 3.03 0.05 83.49 08:25:01 2 13.86 0.00 1.28 0.07 0.03 84.75 08:25:01 3 7.26 0.00 2.11 1.04 0.03 89.57 08:25:01 4 24.10 0.00 1.90 0.56 0.08 73.36 08:25:01 5 21.77 0.00 2.01 6.86 0.07 69.30 08:25:01 6 19.83 0.00 1.45 0.12 0.07 78.53 08:25:01 7 11.47 0.00 1.12 0.15 0.07 87.19 Average: all 22.13 0.00 1.53 1.96 0.07 74.31 Average: 0 18.66 0.00 1.51 0.95 0.06 78.83 Average: 1 24.05 0.00 1.66 1.82 0.06 72.41 Average: 2 23.65 0.00 1.44 0.64 0.06 74.22 Average: 3 19.96 0.00 1.67 0.91 0.06 77.40 Average: 4 21.94 0.00 1.63 5.14 0.07 71.21 Average: 5 29.09 0.00 1.88 2.93 0.06 66.04 Average: 6 22.59 0.00 1.56 0.24 0.07 75.54 Average: 7 17.09 0.00 0.90 3.11 0.08 78.82