---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2756 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 855 25955 0 5356 30856 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:d1:6c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed1:6c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:04:29:c2 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-2756) 04/18/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 216.54 37.04 179.51 1062.45 62738.29 12:25:01 164.77 10.33 154.44 952.91 76347.01 12:26:01 164.66 5.00 159.66 546.44 104898.78 Average: 181.99 17.46 164.54 853.94 81326.99 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29732744 31475760 3206476 9.73 78216 1967352 1982436 5.83 1091000 1806600 278588 12:25:01 25600088 30014104 7339132 22.28 106128 4528800 3473468 10.22 2634572 4265216 2137840 12:26:01 25744832 30570148 7194388 21.84 113272 4908736 2469584 7.27 2255460 4471676 191316 Average: 27025888 30686671 5913332 17.95 99205 3801629 2641829 7.77 1993677 3514497 869248 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 149.35 113.55 1843.27 35.91 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 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 ens3 792.32 527.86 11365.49 89.39 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 lo 4.35 4.35 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 br-b55bd755ffb7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 548.53 358.56 1991.34 110.71 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 lo 5.00 5.00 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 496.71 333.31 5066.52 78.67 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 3.76 3.76 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2756) 04/18/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.82 0.00 0.94 2.16 0.04 85.04 12:24:01 0 5.18 0.00 0.83 0.27 0.02 93.70 12:24:01 1 3.45 0.00 0.33 7.13 0.03 89.05 12:24:01 2 43.86 0.00 2.70 1.52 0.10 51.82 12:24:01 3 10.09 0.00 1.10 4.74 0.05 84.01 12:24:01 4 20.98 0.00 1.40 0.40 0.05 77.17 12:24:01 5 6.69 0.00 0.68 1.39 0.03 91.20 12:24:01 6 1.67 0.00 0.30 1.62 0.02 96.40 12:24:01 7 2.60 0.00 0.22 0.20 0.02 96.97 12:25:01 all 27.98 0.00 4.18 2.11 0.07 65.65 12:25:01 0 35.31 0.00 4.85 1.30 0.08 58.45 12:25:01 1 30.89 0.00 5.49 7.20 0.07 56.35 12:25:01 2 27.34 0.00 4.34 0.30 0.07 67.94 12:25:01 3 20.76 0.00 3.54 1.76 0.07 73.87 12:25:01 4 30.90 0.00 3.42 0.20 0.07 65.42 12:25:01 5 26.66 0.00 4.98 4.13 0.07 64.16 12:25:01 6 35.28 0.00 3.11 0.12 0.08 61.41 12:25:01 7 16.73 0.00 3.66 1.93 0.08 77.59 12:26:01 all 19.40 0.00 2.34 5.42 0.07 72.77 12:26:01 0 19.81 0.00 2.21 3.60 0.08 74.31 12:26:01 1 14.83 0.00 2.14 10.76 0.08 72.18 12:26:01 2 27.02 0.00 1.74 0.89 0.08 70.27 12:26:01 3 24.15 0.00 2.56 0.13 0.07 73.10 12:26:01 4 19.52 0.00 1.84 4.44 0.07 74.13 12:26:01 5 18.72 0.00 2.63 23.09 0.07 55.49 12:26:01 6 14.48 0.00 2.63 0.03 0.07 82.79 12:26:01 7 16.60 0.00 2.98 0.44 0.08 79.91 Average: all 19.71 0.00 2.48 3.23 0.06 74.52 Average: 0 20.05 0.00 2.62 1.72 0.06 75.55 Average: 1 16.32 0.00 2.64 8.37 0.06 72.61 Average: 2 32.77 0.00 2.92 0.91 0.08 63.32 Average: 3 18.32 0.00 2.39 2.21 0.06 77.01 Average: 4 23.79 0.00 2.22 1.68 0.06 72.25 Average: 5 17.32 0.00 2.76 9.53 0.06 70.33 Average: 6 17.08 0.00 2.01 0.59 0.06 80.27 Average: 7 11.96 0.00 2.28 0.86 0.06 84.84