---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4822 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 873 25882 0 5410 30837 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:09:40:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe09:405a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:9f:64:09 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-4822) 05/29/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 305.66 29.06 276.61 963.15 50047.98 12:25:01 176.82 21.62 155.20 821.73 56526.80 12:26:01 145.55 6.10 139.45 856.25 122065.04 12:27:01 95.03 5.23 89.80 291.82 38862.46 Average: 180.77 15.50 165.27 733.25 66877.60 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29977000 31663672 2962220 8.99 74340 1917740 1457864 4.29 896612 1763112 247900 12:25:01 27574172 30096356 5365048 16.29 91780 2713280 3448792 10.15 2543644 2454848 523452 12:26:01 24371560 29309332 8567660 26.01 110024 5019168 6938344 20.41 3404636 4670460 25996 12:27:01 26571492 31643268 6367728 19.33 117376 5141240 1435796 4.22 1301080 4591688 208728 Average: 27123556 30678157 5815664 17.66 98380 3697857 3320199 9.77 2036493 3370027 251519 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 302.40 192.82 1612.44 57.40 0.00 0.00 0.00 0.00 12:25:01 lo 3.82 3.82 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 806.00 517.63 9171.95 106.77 0.00 0.00 0.00 0.00 12:26:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-01bc1a883b5c 0.42 0.60 0.03 0.05 0.00 0.00 0.00 0.00 12:26:01 ens3 149.90 92.44 2971.35 13.80 0.00 0.00 0.00 0.00 12:27:01 lo 4.73 4.73 0.32 0.32 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 422.46 365.86 1914.11 1525.08 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.31 0.31 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 420.16 292.16 3917.11 425.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4822) 05/29/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.41 0.00 0.88 3.43 0.04 85.24 12:24:01 0 2.53 0.00 0.43 7.91 0.05 89.08 12:24:01 1 6.64 0.00 0.85 3.89 0.02 88.60 12:24:01 2 3.17 0.00 0.35 3.28 0.02 93.18 12:24:01 3 4.19 0.00 0.25 0.10 0.03 95.43 12:24:01 4 6.82 0.00 0.58 0.38 0.02 92.20 12:24:01 5 3.86 0.00 0.40 2.65 0.03 93.05 12:24:01 6 29.27 0.00 2.59 7.30 0.07 60.77 12:24:01 7 26.85 0.00 1.60 1.92 0.05 69.57 12:25:01 all 27.48 0.00 1.89 3.98 0.08 66.56 12:25:01 0 23.27 0.00 2.16 3.69 0.10 70.78 12:25:01 1 35.29 0.00 2.71 8.91 0.10 52.98 12:25:01 2 38.24 0.00 1.57 0.10 0.08 60.00 12:25:01 3 29.52 0.00 2.39 5.17 0.10 62.82 12:25:01 4 24.07 0.00 1.91 0.18 0.07 73.77 12:25:01 5 24.36 0.00 1.19 0.23 0.07 74.16 12:25:01 6 22.71 0.00 1.30 2.72 0.08 73.18 12:25:01 7 22.40 0.00 1.87 10.88 0.07 64.78 12:26:01 all 12.40 0.00 3.30 9.96 0.06 74.27 12:26:01 0 13.12 0.00 3.04 27.70 0.07 56.08 12:26:01 1 14.66 0.00 3.80 2.56 0.08 78.89 12:26:01 2 12.46 0.00 4.11 36.42 0.08 46.93 12:26:01 3 11.68 0.00 3.51 2.18 0.07 82.56 12:26:01 4 12.64 0.00 2.87 5.49 0.05 78.94 12:26:01 5 11.05 0.00 2.86 0.12 0.05 85.92 12:26:01 6 10.74 0.00 2.90 1.03 0.05 85.29 12:26:01 7 12.84 0.00 3.29 4.27 0.05 79.55 12:27:01 all 16.94 0.00 1.24 1.50 0.05 80.27 12:27:01 0 13.47 0.00 0.92 0.35 0.03 85.22 12:27:01 1 14.89 0.00 1.62 2.39 0.05 81.05 12:27:01 2 14.29 0.00 1.64 2.21 0.05 81.81 12:27:01 3 10.64 0.00 0.82 0.00 0.05 88.49 12:27:01 4 24.50 0.00 1.78 1.08 0.07 72.56 12:27:01 5 17.41 0.00 1.55 0.10 0.05 80.89 12:27:01 6 15.83 0.00 0.63 0.02 0.03 83.49 12:27:01 7 24.48 0.00 0.95 5.90 0.07 68.60 Average: all 16.81 0.00 1.83 4.71 0.06 76.60 Average: 0 13.09 0.00 1.63 9.87 0.06 75.34 Average: 1 17.86 0.00 2.25 4.44 0.06 75.40 Average: 2 17.05 0.00 1.91 10.45 0.06 70.54 Average: 3 14.00 0.00 1.74 1.86 0.06 82.34 Average: 4 17.01 0.00 1.79 1.78 0.05 79.38 Average: 5 14.15 0.00 1.49 0.78 0.05 83.52 Average: 6 19.65 0.00 1.85 2.77 0.06 75.66 Average: 7 21.65 0.00 1.93 5.74 0.06 70.62