---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12694 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 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 816 27266 0 4083 30894 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:2c:08:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2c:858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ab:e2:46 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::42:56ff:feab:e246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12694) 07/14/26 _x86_64_ (8 CPU) 09:33:27 LINUX RESTART (8 CPU) 09:34:00 tps rtps wtps bread/s bwrtn/s 09:35:01 283.76 28.22 255.53 923.39 46693.07 09:36:01 213.46 58.36 155.11 4739.48 62774.87 09:37:01 135.99 3.47 132.53 491.78 82836.99 Average: 211.47 30.01 181.47 2045.32 64005.48 09:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 29939504 31635308 2999716 9.11 74240 1926904 1482612 4.36 921648 1773632 278532 09:36:01 27552884 30404604 5386336 16.35 104708 3025644 2570936 7.56 2545188 2474084 533300 09:37:01 25641016 29389844 7298204 22.16 115760 3880856 3688352 10.85 3823500 3045856 3148 Average: 27711135 30476585 5228085 15.87 98236 2944468 2580633 7.59 2430112 2431191 271660 09:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 ens3 267.92 170.51 1563.04 53.73 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 09:36:01 ens3 320.01 250.82 7090.42 28.05 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 244.84 244.84 41.89 41.89 0.00 0.00 0.00 0.00 09:37:01 ens3 207.98 105.22 2710.82 11.42 0.00 0.00 0.00 0.00 09:37:01 docker0 19.46 21.15 2.04 4.78 0.00 0.00 0.00 0.00 09:37:01 lo 97.37 97.37 19.74 19.74 0.00 0.00 0.00 0.00 09:37:01 vethc2c5aa6 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 265.32 175.49 3775.80 31.19 0.00 0.00 0.00 0.00 Average: docker0 6.45 7.01 0.67 1.58 0.00 0.00 0.00 0.00 Average: lo 113.88 113.88 20.48 20.48 0.00 0.00 0.00 0.00 Average: vethc2c5aa6 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12694) 07/14/26 _x86_64_ (8 CPU) 09:33:27 LINUX RESTART (8 CPU) 09:34:00 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 10.10 0.00 0.90 2.45 0.04 86.51 09:35:01 0 8.54 0.00 1.33 3.76 0.03 86.33 09:35:01 1 4.05 0.00 0.34 0.02 0.03 95.56 09:35:01 2 11.38 0.00 0.95 0.38 0.03 87.25 09:35:01 3 9.20 0.00 0.92 2.81 0.05 87.03 09:35:01 4 20.04 0.00 1.13 0.98 0.03 77.81 09:35:01 5 18.55 0.00 1.45 1.12 0.10 78.79 09:35:01 6 3.06 0.00 0.41 10.31 0.05 86.17 09:35:01 7 5.95 0.00 0.61 0.25 0.02 93.18 09:36:01 all 34.51 0.00 1.69 2.72 0.09 60.99 09:36:01 0 32.02 0.00 1.69 0.60 0.07 65.62 09:36:01 1 37.55 0.00 1.74 0.77 0.08 59.86 09:36:01 2 28.15 0.00 1.93 1.88 0.10 67.95 09:36:01 3 31.76 0.00 1.90 5.87 0.10 60.37 09:36:01 4 33.18 0.00 1.64 0.70 0.10 64.38 09:36:01 5 40.16 0.00 1.98 3.07 0.12 54.67 09:36:01 6 34.33 0.00 1.76 8.44 0.08 55.39 09:36:01 7 38.87 0.00 0.95 0.45 0.08 59.65 09:37:01 all 22.46 0.00 1.83 2.78 0.08 72.85 09:37:01 0 30.87 0.00 2.19 0.22 0.07 66.66 09:37:01 1 28.54 0.00 1.94 1.05 0.07 68.40 09:37:01 2 20.49 0.00 1.31 0.22 0.07 77.91 09:37:01 3 23.95 0.00 1.49 8.72 0.07 65.78 09:37:01 4 21.27 0.00 1.85 0.15 0.10 76.63 09:37:01 5 20.12 0.00 2.95 8.99 0.08 67.86 09:37:01 6 17.11 0.00 1.22 2.28 0.03 79.36 09:37:01 7 17.30 0.00 1.73 0.59 0.10 80.28 Average: all 22.28 0.00 1.47 2.65 0.07 73.54 Average: 0 23.72 0.00 1.73 1.54 0.06 72.95 Average: 1 23.25 0.00 1.33 0.61 0.06 74.74 Average: 2 19.96 0.00 1.39 0.82 0.07 77.76 Average: 3 21.55 0.00 1.43 5.78 0.07 71.16 Average: 4 24.80 0.00 1.54 0.62 0.08 72.97 Average: 5 26.24 0.00 2.12 4.36 0.10 67.18 Average: 6 18.08 0.00 1.13 7.03 0.06 73.71 Average: 7 20.63 0.00 1.09 0.43 0.07 77.79