---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14083 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 18G 138G 12% / 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 877 20359 0 10929 30836 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:2d:f1:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2d:f119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:5c:8f:ff 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:f6ff:fe5c:8fff/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-14083) 11/20/25 _x86_64_ (8 CPU) 14:45:51 LINUX RESTART (8 CPU) 14:46:01 tps rtps wtps bread/s bwrtn/s 14:47:02 404.48 74.02 330.46 5310.58 103298.92 14:48:01 227.50 27.19 200.30 1691.49 78927.69 14:49:01 296.58 0.47 296.12 41.86 121098.75 14:50:01 622.55 2.25 620.30 365.01 123800.83 14:51:01 645.52 0.12 645.40 12.13 127382.93 Average: 440.02 20.79 419.23 1483.58 111007.12 14:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:47:02 30040540 31633024 2898680 8.80 68164 1833644 1514900 4.46 925856 1683304 162184 14:48:01 28364728 30695460 4574492 13.89 92208 2523724 2552224 7.51 2008452 2219056 338172 14:49:01 24165508 30435028 8773712 26.64 166664 6129808 2718580 8.00 2497752 5643456 1358712 14:50:01 21344580 30397068 11594640 35.20 274232 8641152 2701804 7.95 3703068 7080684 1616048 14:51:01 19179436 30378732 13759784 41.77 355620 10605256 2721184 8.01 5068576 7772436 1393656 Average: 24618958 30707862 8320262 25.26 191378 5946717 2441738 7.18 2840741 4879787 973754 14:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:47:02 ens3 456.96 272.10 2019.92 77.26 0.00 0.00 0.00 0.00 14:47:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 591.27 446.51 6887.72 77.20 0.00 0.00 0.00 0.00 14:48:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 615.85 351.96 16097.99 39.28 0.00 0.00 0.00 0.00 14:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 28.28 21.08 50.59 4.44 0.00 0.00 0.00 0.00 14:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 docker0 2.10 3.57 0.13 44.05 0.00 0.00 0.00 0.00 14:51:01 ens3 33.40 24.28 55.75 5.07 0.00 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 1.80 3.57 0.11 43.80 0.00 0.00 0.00 0.00 Average: ens3 344.35 222.45 5016.39 40.53 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.78 1.43 0.05 17.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14083) 11/20/25 _x86_64_ (8 CPU) 14:45:51 LINUX RESTART (8 CPU) 14:46:01 CPU %user %nice %system %iowait %steal %idle 14:47:02 all 9.70 0.00 1.34 2.75 0.04 86.17 14:47:02 0 32.96 0.00 2.87 1.39 0.07 62.71 14:47:02 1 10.93 0.00 2.17 0.72 0.05 86.13 14:47:02 2 3.84 0.00 1.49 3.35 0.07 91.25 14:47:02 3 11.14 0.00 0.98 0.85 0.03 86.99 14:47:02 4 5.42 0.00 0.58 1.75 0.02 92.23 14:47:02 5 3.14 0.00 0.95 0.85 0.05 95.01 14:47:02 6 5.62 0.00 0.70 7.46 0.03 86.18 14:47:02 7 4.56 0.00 0.95 5.64 0.03 88.81 14:48:01 all 21.75 0.00 1.49 1.14 0.06 75.55 14:48:01 0 15.53 0.00 0.93 0.02 0.03 83.49 14:48:01 1 34.19 0.00 2.11 0.43 0.07 63.21 14:48:01 2 19.86 0.00 1.45 1.12 0.05 77.51 14:48:01 3 12.61 0.00 1.29 0.29 0.05 85.76 14:48:01 4 21.56 0.00 1.19 0.29 0.05 76.91 14:48:01 5 25.94 0.00 2.28 0.80 0.07 70.91 14:48:01 6 26.08 0.00 1.50 4.12 0.09 68.22 14:48:01 7 18.28 0.00 1.17 2.09 0.05 78.40 14:49:01 all 20.88 0.00 5.97 1.81 0.07 71.27 14:49:01 0 23.69 0.00 4.83 0.02 0.07 71.39 14:49:01 1 15.47 0.00 5.08 0.05 0.07 79.34 14:49:01 2 19.89 0.00 6.75 0.44 0.07 72.85 14:49:01 3 22.13 0.00 6.03 0.17 0.07 71.61 14:49:01 4 21.92 0.00 9.10 10.20 0.09 58.70 14:49:01 5 20.87 0.00 6.04 0.12 0.08 72.89 14:49:01 6 18.79 0.00 4.54 2.94 0.05 73.67 14:49:01 7 24.25 0.00 5.41 0.61 0.07 69.66 14:50:01 all 6.78 0.00 4.60 3.75 0.05 84.82 14:50:01 0 5.95 0.00 4.35 0.72 0.05 88.93 14:50:01 1 6.29 0.00 6.10 7.44 0.05 80.13 14:50:01 2 5.76 0.00 4.51 2.52 0.07 87.14 14:50:01 3 7.85 0.00 3.33 0.22 0.03 88.57 14:50:01 4 7.69 0.00 4.35 9.43 0.05 78.47 14:50:01 5 8.90 0.00 3.28 0.12 0.03 87.67 14:50:01 6 6.56 0.00 5.94 6.82 0.05 80.63 14:50:01 7 5.23 0.00 4.96 2.82 0.03 86.96 14:51:01 all 6.48 0.00 4.35 3.63 0.05 85.49 14:51:01 0 8.55 0.00 4.71 5.12 0.07 81.55 14:51:01 1 6.66 0.00 4.74 0.18 0.05 88.37 14:51:01 2 6.50 0.00 3.76 3.82 0.05 85.86 14:51:01 3 5.92 0.00 6.94 13.16 0.07 73.91 14:51:01 4 5.87 0.00 3.35 4.65 0.05 86.08 14:51:01 5 4.97 0.00 2.79 0.54 0.05 91.66 14:51:01 6 5.90 0.00 3.97 0.25 0.03 89.84 14:51:01 7 7.46 0.00 4.58 1.35 0.03 86.58 Average: all 13.08 0.00 3.55 2.62 0.05 80.69 Average: 0 17.36 0.00 3.54 1.45 0.06 77.58 Average: 1 14.66 0.00 4.04 1.76 0.06 79.48 Average: 2 11.13 0.00 3.59 2.26 0.06 82.97 Average: 3 11.92 0.00 3.71 2.93 0.05 81.39 Average: 4 12.44 0.00 3.70 5.25 0.05 78.57 Average: 5 12.72 0.00 3.06 0.49 0.06 83.68 Average: 6 12.55 0.00 3.32 4.32 0.05 79.76 Average: 7 11.91 0.00 3.41 2.51 0.04 82.13