---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24286 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 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 2214 27059 0 2893 29514 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:74:de:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe74:de25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8d:0c:fe 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-v1-8c-8g-24286) 06/28/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 195.33 15.66 179.67 320.75 80992.37 05:24:01 102.98 9.83 93.15 552.97 46998.03 05:25:02 2.38 0.00 2.38 0.00 186.37 05:26:01 1.93 0.00 1.93 0.00 31.85 05:27:01 12.30 0.98 11.31 24.00 6254.42 05:28:01 32.99 1.15 31.84 89.59 15367.17 Average: 58.14 4.62 53.52 165.00 25040.47 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29133584 30983416 3805636 11.55 83328 2064820 2178540 6.41 1596688 1894464 108664 05:24:01 26440624 28542776 6498596 19.73 90028 2302564 4367080 12.85 4124748 2036892 4100 05:25:02 26388736 28491212 6550484 19.89 90096 2302732 4399308 12.94 4175304 2037040 132 05:26:01 26250172 28352920 6689048 20.31 90172 2302908 4399308 12.94 4313260 2036260 196 05:27:01 27627240 30301508 5311980 16.13 91016 2865548 2579016 7.59 2832952 2132300 379052 05:28:01 27721280 30232772 5217940 15.84 93992 2702076 2715772 7.99 2757504 2115940 11028 Average: 27260273 29484101 5678947 17.24 89772 2423441 3439837 10.12 3300076 2042149 83862 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 513.18 366.62 3922.15 67.30 0.00 0.00 0.00 0.00 05:23:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 788.94 544.64 3522.70 172.66 0.00 0.00 0.00 0.00 05:24:01 lo 3.40 3.40 0.61 0.61 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 63.26 44.73 13.56 14.69 0.00 0.00 0.00 0.00 05:25:02 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 97.85 62.98 27.65 26.56 0.00 0.00 0.00 0.00 05:26:01 lo 1.52 1.52 0.22 0.22 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 285.15 210.55 471.89 88.69 0.00 0.00 0.00 0.00 05:27:01 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 101.35 58.27 38.15 289.14 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.87 215.05 1336.28 110.07 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24286) 06/28/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 15.19 0.00 1.07 1.54 0.05 82.15 05:23:01 0 9.25 0.00 0.63 0.02 0.03 90.07 05:23:01 1 29.09 0.00 2.18 5.36 0.07 63.31 05:23:01 2 7.06 0.00 0.62 1.90 0.03 90.38 05:23:01 3 14.16 0.00 0.88 0.43 0.03 84.49 05:23:01 4 9.74 0.00 1.14 3.86 0.08 85.18 05:23:01 5 16.07 0.00 0.64 0.22 0.03 83.04 05:23:01 6 28.65 0.00 1.62 0.47 0.07 69.20 05:23:01 7 7.53 0.00 0.85 0.03 0.03 91.55 05:24:01 all 39.18 0.00 1.58 0.35 0.07 58.83 05:24:01 0 33.83 0.00 1.09 0.02 0.07 65.00 05:24:01 1 53.87 0.00 1.99 0.15 0.07 43.93 05:24:01 2 41.01 0.00 1.74 1.99 0.07 55.19 05:24:01 3 41.20 0.00 1.19 0.07 0.05 57.50 05:24:01 4 40.71 0.00 1.49 0.10 0.07 57.64 05:24:01 5 22.78 0.00 0.98 0.08 0.07 76.08 05:24:01 6 31.77 0.00 2.21 0.37 0.05 65.60 05:24:01 7 48.26 0.00 1.97 0.02 0.07 49.68 05:25:02 all 1.47 0.00 0.23 0.01 0.02 98.27 05:25:02 0 1.35 0.00 0.13 0.00 0.02 98.50 05:25:02 1 0.98 0.00 0.18 0.00 0.00 98.83 05:25:02 2 1.07 0.00 0.53 0.05 0.02 98.33 05:25:02 3 1.30 0.00 0.28 0.00 0.03 98.38 05:25:02 4 1.15 0.00 0.15 0.03 0.03 98.63 05:25:02 5 1.42 0.00 0.15 0.00 0.02 98.42 05:25:02 6 2.61 0.00 0.23 0.00 0.05 97.11 05:25:02 7 1.83 0.00 0.15 0.00 0.02 98.00 05:26:01 all 4.34 0.00 0.34 0.01 0.02 95.29 05:26:01 0 6.26 0.00 0.22 0.02 0.03 93.47 05:26:01 1 6.67 0.00 0.44 0.00 0.02 92.88 05:26:01 2 3.90 0.00 0.34 0.02 0.02 95.73 05:26:01 3 6.11 0.00 0.22 0.00 0.03 93.64 05:26:01 4 1.76 0.00 0.42 0.00 0.02 97.80 05:26:01 5 1.95 0.00 0.42 0.00 0.00 97.63 05:26:01 6 4.02 0.00 0.24 0.02 0.02 95.71 05:26:01 7 4.07 0.00 0.44 0.00 0.02 95.47 05:27:01 all 34.57 0.00 1.13 0.02 0.05 64.23 05:27:01 0 19.76 0.00 1.20 0.00 0.05 78.98 05:27:01 1 37.09 0.00 0.58 0.00 0.05 62.28 05:27:01 2 22.58 0.00 0.58 0.07 0.05 76.72 05:27:01 3 32.85 0.00 1.37 0.05 0.03 65.70 05:27:01 4 40.64 0.00 0.94 0.00 0.07 58.36 05:27:01 5 24.37 0.00 1.00 0.00 0.05 74.58 05:27:01 6 37.43 0.00 1.25 0.05 0.05 61.22 05:27:01 7 61.80 0.00 2.09 0.02 0.07 36.03 05:28:01 all 8.84 0.00 0.57 0.32 0.03 90.24 05:28:01 0 10.32 0.00 0.42 0.03 0.03 89.19 05:28:01 1 3.38 0.00 0.50 0.02 0.05 96.05 05:28:01 2 3.74 0.00 0.41 1.93 0.02 93.90 05:28:01 3 8.07 0.00 0.60 0.02 0.03 91.28 05:28:01 4 3.11 0.00 0.42 0.02 0.00 96.45 05:28:01 5 28.48 0.00 1.15 0.15 0.03 70.19 05:28:01 6 1.67 0.00 0.35 0.00 0.03 97.95 05:28:01 7 11.95 0.00 0.72 0.38 0.02 86.93 Average: all 17.28 0.00 0.82 0.37 0.04 81.48 Average: 0 13.48 0.00 0.62 0.01 0.04 85.86 Average: 1 21.87 0.00 0.98 0.92 0.04 76.19 Average: 2 13.22 0.00 0.70 1.00 0.03 85.04 Average: 3 17.30 0.00 0.76 0.09 0.04 81.81 Average: 4 16.21 0.00 0.76 0.67 0.04 82.31 Average: 5 15.88 0.00 0.73 0.08 0.03 83.29 Average: 6 17.68 0.00 0.98 0.15 0.04 81.15 Average: 7 22.61 0.00 1.04 0.08 0.04 76.24