---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-101 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: 2799.974 BogoMIPS: 5599.94 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 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 861 28794 0 2510 30873 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:49:a6:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe49:a6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f8:a2:ab 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-8c-8g-101) 03/28/26 _x86_64_ (8 CPU) 07:17:39 LINUX RESTART (8 CPU) 07:18:00 tps rtps wtps bread/s bwrtn/s 07:19:01 391.72 56.65 335.08 3583.28 101883.36 07:20:01 188.55 22.55 166.01 804.93 67639.93 07:21:01 37.08 2.70 34.38 122.25 4828.26 Average: 206.81 27.46 179.35 1514.98 58358.95 07:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 30041832 31631780 2897388 8.80 71532 1828824 1420768 4.18 919700 1684448 185116 07:20:01 28126032 30152852 4813188 14.61 88432 2231196 3336556 9.82 2459160 2021680 12876 07:21:01 29498460 31623088 3440760 10.45 91424 2324700 1405644 4.14 1045628 2064104 9600 Average: 29222108 31135907 3717112 11.28 83796 2128240 2054323 6.04 1474829 1923411 69197 07:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 405.26 279.50 1835.97 80.89 0.00 0.00 0.00 0.00 07:19:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 599.05 418.41 4689.82 91.52 0.00 0.00 0.00 0.00 07:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 117.25 77.67 107.00 46.60 0.00 0.00 0.00 0.00 07:21:01 lo 13.35 13.35 1.68 1.68 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 374.03 258.64 2208.86 73.05 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-101) 03/28/26 _x86_64_ (8 CPU) 07:17:39 LINUX RESTART (8 CPU) 07:18:00 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 10.86 0.00 1.09 2.98 0.04 85.03 07:19:01 0 24.17 0.00 2.00 1.40 0.03 72.40 07:19:01 1 21.81 0.00 1.43 0.97 0.05 75.75 07:19:01 2 9.35 0.00 1.30 2.83 0.07 86.46 07:19:01 3 2.74 0.00 0.33 9.64 0.03 87.26 07:19:01 4 12.15 0.00 1.31 0.92 0.05 85.58 07:19:01 5 7.63 0.00 0.52 0.26 0.03 91.55 07:19:01 6 7.42 0.00 0.91 5.53 0.05 86.10 07:19:01 7 1.56 0.00 0.90 2.30 0.02 95.21 07:20:01 all 28.60 0.00 1.97 1.28 0.07 68.07 07:20:01 0 18.65 0.00 1.50 0.08 0.05 79.71 07:20:01 1 31.69 0.00 1.29 0.20 0.05 66.77 07:20:01 2 23.22 0.00 1.97 0.43 0.08 74.29 07:20:01 3 35.48 0.00 2.55 6.19 0.10 55.68 07:20:01 4 36.50 0.00 2.29 1.14 0.07 60.00 07:20:01 5 34.32 0.00 1.96 0.27 0.07 63.39 07:20:01 6 23.90 0.00 1.66 0.05 0.07 74.33 07:20:01 7 25.12 0.00 2.53 1.87 0.07 70.41 07:21:01 all 27.29 0.00 0.86 0.18 0.05 71.62 07:21:01 0 22.85 0.00 1.17 0.25 0.05 75.68 07:21:01 1 24.77 0.00 0.68 0.02 0.07 74.46 07:21:01 2 16.40 0.00 0.66 0.88 0.03 82.02 07:21:01 3 24.56 0.00 0.80 0.00 0.03 74.60 07:21:01 4 29.36 0.00 0.67 0.02 0.05 69.91 07:21:01 5 23.69 0.00 0.77 0.02 0.05 75.48 07:21:01 6 37.80 0.00 0.92 0.12 0.05 61.12 07:21:01 7 39.00 0.00 1.15 0.12 0.07 59.66 Average: all 22.19 0.00 1.30 1.49 0.05 74.97 Average: 0 21.90 0.00 1.56 0.58 0.04 75.91 Average: 1 26.06 0.00 1.13 0.40 0.06 72.35 Average: 2 16.29 0.00 1.31 1.39 0.06 80.95 Average: 3 20.83 0.00 1.22 5.29 0.06 72.60 Average: 4 25.91 0.00 1.42 0.69 0.06 71.92 Average: 5 21.78 0.00 1.08 0.18 0.05 76.91 Average: 6 22.97 0.00 1.16 1.92 0.06 73.90 Average: 7 21.79 0.00 1.52 1.43 0.05 75.20