---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23 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 823 27820 0 3522 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:8c:34:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe8c:34de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:5b:21:11 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-23) 12/15/25 _x86_64_ (8 CPU) 14:55:20 LINUX RESTART (8 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 174.46 18.89 155.56 348.55 60384.14 14:58:01 140.74 7.52 133.23 458.06 64198.37 14:59:01 50.67 0.70 49.98 27.60 46076.72 15:00:01 5.60 1.67 3.93 68.79 411.80 15:01:01 19.46 0.20 19.26 17.60 15659.12 Average: 78.19 5.80 72.40 184.12 37346.80 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 29266388 30998480 3672832 11.15 81592 1951560 2249144 6.62 1568944 1789280 134292 14:58:01 27632224 29749276 5306996 16.11 91828 2314284 3383076 9.95 2876460 2089296 6348 14:59:01 26414804 29085940 6524416 19.81 94992 2855656 3748216 11.03 3957012 2204636 6172 15:00:01 25174236 27851448 7764984 23.57 95100 2861460 4867636 14.32 5203916 2193280 44 15:01:01 28424080 31571896 4515140 13.71 96880 3324360 1489664 4.38 1758912 2387868 23116 Average: 27382346 29851408 5556874 16.87 92078 2661464 3147547 9.26 3073049 2132872 33994 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 159.50 135.25 1928.97 25.13 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 473.15 371.05 5523.80 66.16 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:59:01 ens3 289.40 266.27 1719.58 3630.37 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 lo 3.43 3.43 0.78 0.78 0.00 0.00 0.00 0.00 15:00:01 ens3 9.73 6.22 1.84 18.55 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 6.95 6.95 6.78 6.78 0.00 0.00 0.00 0.00 15:01:01 ens3 100.60 122.96 21.66 3761.64 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 16.03 16.03 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 206.48 180.35 1839.17 1500.32 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 5.62 5.62 2.24 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23) 12/15/25 _x86_64_ (8 CPU) 14:55:20 LINUX RESTART (8 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 14.34 0.00 0.85 1.43 0.05 83.33 14:57:01 0 7.44 0.00 0.53 0.53 0.03 91.46 14:57:01 1 7.08 0.00 0.42 0.02 0.03 92.46 14:57:01 2 34.28 0.00 1.97 0.85 0.07 62.84 14:57:01 3 33.22 0.00 1.42 0.32 0.07 64.97 14:57:01 4 7.39 0.00 0.85 4.72 0.03 87.00 14:57:01 5 11.21 0.00 0.38 4.47 0.07 83.87 14:57:01 6 10.50 0.00 0.62 0.20 0.03 88.65 14:57:01 7 3.60 0.00 0.60 0.32 0.03 95.45 14:58:01 all 18.88 0.00 0.90 0.73 0.05 79.44 14:58:01 0 18.02 0.00 0.99 0.17 0.05 80.78 14:58:01 1 20.51 0.00 0.74 0.12 0.07 78.57 14:58:01 2 26.39 0.00 1.24 0.08 0.05 72.24 14:58:01 3 22.87 0.00 0.62 0.00 0.05 76.46 14:58:01 4 16.17 0.00 1.30 0.33 0.05 82.15 14:58:01 5 20.45 0.00 0.48 0.83 0.05 78.18 14:58:01 6 11.18 0.00 0.80 4.10 0.05 83.87 14:58:01 7 15.45 0.00 1.00 0.22 0.05 83.28 14:59:01 all 32.00 0.00 0.88 0.44 0.06 66.62 14:59:01 0 35.85 0.00 1.20 1.07 0.07 61.81 14:59:01 1 35.48 0.00 0.63 0.00 0.05 63.84 14:59:01 2 36.25 0.00 0.48 0.27 0.07 62.93 14:59:01 3 30.73 0.00 0.63 0.00 0.08 68.56 14:59:01 4 38.06 0.00 1.62 0.02 0.07 60.24 14:59:01 5 22.60 0.00 1.57 0.02 0.05 75.77 14:59:01 6 22.50 0.00 0.48 2.13 0.07 74.83 14:59:01 7 34.57 0.00 0.45 0.00 0.07 64.91 15:00:01 all 12.30 0.00 0.20 0.02 0.03 87.45 15:00:01 0 5.31 0.00 0.20 0.00 0.02 94.47 15:00:01 1 10.40 0.00 0.08 0.00 0.05 89.47 15:00:01 2 7.17 0.00 0.10 0.05 0.02 92.66 15:00:01 3 17.52 0.00 0.13 0.00 0.03 82.31 15:00:01 4 16.47 0.00 0.22 0.00 0.03 83.27 15:00:01 5 18.27 0.00 0.65 0.05 0.03 81.00 15:00:01 6 13.44 0.00 0.05 0.05 0.02 86.44 15:00:01 7 9.86 0.00 0.17 0.00 0.03 89.94 15:01:01 all 29.17 0.00 0.75 0.32 0.06 69.70 15:01:01 0 25.29 0.00 0.63 0.02 0.05 74.01 15:01:01 1 20.49 0.00 0.47 0.00 0.05 78.99 15:01:01 2 46.69 0.00 1.06 0.40 0.08 51.76 15:01:01 3 25.60 0.00 1.29 1.51 0.07 71.54 15:01:01 4 25.72 0.00 0.73 0.00 0.03 73.51 15:01:01 5 35.78 0.00 0.32 0.38 0.07 63.45 15:01:01 6 20.52 0.00 0.70 0.25 0.07 78.47 15:01:01 7 33.28 0.00 0.77 0.02 0.07 65.87 Average: all 21.34 0.00 0.72 0.59 0.05 77.31 Average: 0 18.40 0.00 0.71 0.36 0.04 80.49 Average: 1 18.79 0.00 0.47 0.03 0.05 80.67 Average: 2 30.10 0.00 0.97 0.33 0.06 68.54 Average: 3 25.99 0.00 0.82 0.36 0.06 72.77 Average: 4 20.76 0.00 0.94 1.01 0.04 77.24 Average: 5 21.67 0.00 0.68 1.15 0.05 76.45 Average: 6 15.63 0.00 0.53 1.35 0.05 82.44 Average: 7 19.35 0.00 0.60 0.11 0.05 79.90