---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7546 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 870 27073 0 4222 30840 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:fa:92:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fefa:920b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:31:8b:83 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::42:39ff:fe31:8b83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7546) 10/30/25 _x86_64_ (8 CPU) 13:52:52 LINUX RESTART (8 CPU) 13:53:01 tps rtps wtps bread/s bwrtn/s 13:54:02 400.27 74.02 326.25 5347.11 86539.84 13:55:01 182.22 9.07 173.16 1649.35 81119.00 13:56:01 237.28 0.25 237.03 2.00 70304.55 13:57:01 853.54 0.00 853.54 0.00 95693.65 13:58:01 46.59 1.07 45.53 71.05 9252.19 Average: 344.52 16.91 327.61 1413.11 68539.92 13:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:54:02 30117020 31587228 2822200 8.57 57056 1730904 1503000 4.42 969492 1577584 120152 13:55:01 29175792 31457648 3763428 11.43 83720 2489148 1725828 5.08 1172604 2252692 142700 13:56:01 28015920 31638716 4923300 14.95 152128 3612220 1497908 4.41 1119204 3287024 603776 13:57:01 27307796 31059624 5631424 17.10 223720 3649560 1861792 5.48 1760268 3314408 28120 13:58:01 27776768 31630652 5162452 15.67 227844 3750700 1477356 4.35 1232024 3397752 26972 Average: 28478659 31474774 4460561 13.54 148894 3046506 1613177 4.75 1250718 2765892 184344 13:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:54:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 ens3 413.80 275.44 1659.26 78.06 0.00 0.00 0.00 0.00 13:55:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 13:55:01 veth549d53c 41.23 75.94 3.00 420.42 0.00 0.00 0.00 0.03 13:55:01 docker0 79.09 173.53 4.50 2970.92 0.00 0.00 0.00 0.00 13:55:01 ens3 268.60 138.32 4010.92 16.22 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 212.18 453.16 31.18 2988.07 0.00 0.00 0.00 0.00 13:56:01 ens3 458.31 213.65 2988.77 35.13 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 veth692ef8e 8.08 22.01 0.57 443.31 0.00 0.00 0.00 0.04 13:57:01 docker0 8.08 21.88 0.46 443.29 0.00 0.00 0.00 0.00 13:57:01 ens3 22.35 8.72 443.42 0.86 0.00 0.00 0.00 0.00 13:58:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.15 0.04 0.04 0.00 0.00 0.00 0.00 13:58:01 ens3 31.41 25.86 110.35 9.47 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 59.84 129.60 7.25 1274.81 0.00 0.00 0.00 0.00 Average: ens3 238.79 132.38 1835.29 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7546) 10/30/25 _x86_64_ (8 CPU) 13:52:52 LINUX RESTART (8 CPU) 13:53:01 CPU %user %nice %system %iowait %steal %idle 13:54:02 all 8.75 0.00 1.28 5.73 0.04 84.20 13:54:02 0 7.66 0.00 1.84 3.69 0.03 86.78 13:54:02 1 4.27 0.00 0.55 0.27 0.02 94.89 13:54:02 2 10.07 0.00 1.26 1.09 0.05 87.53 13:54:02 3 9.12 0.00 0.77 0.27 0.02 89.83 13:54:02 4 14.08 0.00 1.42 1.64 0.05 82.81 13:54:02 5 3.94 0.00 2.09 26.31 0.03 67.62 13:54:02 6 4.29 0.00 0.70 4.45 0.02 90.54 13:54:02 7 16.59 0.00 1.62 8.17 0.03 73.59 13:55:01 all 7.75 0.00 1.46 4.64 0.04 86.11 13:55:01 0 9.79 0.00 1.56 7.89 0.05 80.70 13:55:01 1 5.18 0.00 1.41 0.34 0.03 93.04 13:55:01 2 3.85 0.00 0.89 0.03 0.02 95.21 13:55:01 3 21.14 0.00 2.73 4.34 0.07 71.72 13:55:01 4 9.13 0.00 1.26 6.05 0.03 83.52 13:55:01 5 2.47 0.00 1.06 17.99 0.03 78.45 13:55:01 6 3.98 0.00 1.09 0.17 0.02 94.75 13:55:01 7 6.40 0.00 1.72 0.32 0.05 91.50 13:56:01 all 11.21 0.00 2.94 4.58 0.07 81.19 13:56:01 0 8.00 0.00 3.77 4.24 0.10 83.88 13:56:01 1 36.89 0.00 5.65 3.60 0.12 53.75 13:56:01 2 7.14 0.00 3.81 1.19 0.08 87.77 13:56:01 3 10.57 0.00 2.09 1.62 0.07 85.66 13:56:01 4 0.40 0.00 0.08 0.00 0.02 99.50 13:56:01 5 9.86 0.00 3.68 22.97 0.08 63.41 13:56:01 6 8.55 0.00 1.66 0.00 0.05 89.75 13:56:01 7 8.29 0.00 2.78 3.10 0.08 85.74 13:57:01 all 12.18 0.00 3.94 5.17 0.07 78.64 13:57:01 0 12.98 0.00 4.91 0.44 0.07 81.60 13:57:01 1 17.13 0.00 5.69 1.63 0.07 75.49 13:57:01 2 14.31 0.00 3.34 0.08 0.08 82.18 13:57:01 3 12.97 0.00 3.91 4.28 0.05 78.80 13:57:01 4 12.44 0.00 3.65 16.20 0.07 67.64 13:57:01 5 11.32 0.00 4.42 16.80 0.10 67.36 13:57:01 6 6.34 0.00 3.30 1.84 0.07 88.45 13:57:01 7 10.00 0.00 2.26 0.22 0.05 87.46 13:58:01 all 15.65 0.00 1.45 0.51 0.05 82.34 13:58:01 0 10.60 0.00 1.94 0.02 0.05 87.39 13:58:01 1 23.31 0.00 1.97 0.02 0.05 74.65 13:58:01 2 11.83 0.00 1.41 2.03 0.05 84.68 13:58:01 3 25.04 0.00 1.87 1.54 0.07 71.49 13:58:01 4 3.05 0.00 0.52 0.00 0.02 96.41 13:58:01 5 5.94 0.00 1.07 0.23 0.05 92.71 13:58:01 6 10.51 0.00 1.15 0.02 0.03 88.29 13:58:01 7 34.84 0.00 1.69 0.22 0.07 63.18 Average: all 11.12 0.00 2.22 4.12 0.05 82.49 Average: 0 9.80 0.00 2.81 3.24 0.06 84.09 Average: 1 17.39 0.00 3.06 1.17 0.06 78.32 Average: 2 9.45 0.00 2.14 0.89 0.06 87.46 Average: 3 15.75 0.00 2.27 2.40 0.05 79.53 Average: 4 7.81 0.00 1.38 4.75 0.04 86.02 Average: 5 6.71 0.00 2.46 16.85 0.06 73.91 Average: 6 6.74 0.00 1.58 1.30 0.04 90.34 Average: 7 15.29 0.00 2.02 2.41 0.06 80.23