---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4292 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 846 27967 0 3352 30864 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:4b:b4:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe4b:b474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:60:15:24 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::42:1aff:fe60:1524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4292) 10/21/25 _x86_64_ (8 CPU) 21:56:23 LINUX RESTART (8 CPU) 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 159.84 10.36 149.48 1277.12 97942.74 21:59:01 181.31 2.23 179.07 362.68 63281.97 22:00:01 26.71 1.03 25.68 67.32 1946.21 Average: 122.62 4.54 118.08 569.03 54390.80 21:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29318332 31669004 3620888 10.99 82572 2556584 1706492 5.02 940180 2339468 788824 21:59:01 28699532 31657484 4239688 12.87 104512 3099008 1483984 4.37 997824 2835824 236 22:00:01 28668652 31634304 4270568 12.96 106912 3110172 1422952 4.19 1051488 2819096 14476 Average: 28895505 31653597 4043715 12.28 97999 2921921 1537809 4.52 996497 2664796 267845 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 489.27 237.68 7913.90 25.21 0.00 0.00 0.00 0.00 21:58:01 lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 21:59:01 docker0 3.25 4.38 0.51 38.36 0.00 0.00 0.00 0.00 21:59:01 ens3 493.80 686.37 74.68 5432.16 0.00 0.00 0.00 0.00 21:59:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 202.52 205.37 26.92 1535.92 0.00 0.00 0.00 0.00 22:00:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.46 0.17 12.79 0.00 0.00 0.00 0.00 Average: ens3 395.20 376.49 2671.69 2331.27 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4292) 10/21/25 _x86_64_ (8 CPU) 21:56:23 LINUX RESTART (8 CPU) 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.92 0.00 1.49 1.75 0.04 85.81 21:58:01 0 3.67 0.00 1.04 0.03 0.02 95.24 21:58:01 1 6.11 0.00 1.30 1.60 0.03 90.95 21:58:01 2 7.14 0.00 0.97 0.15 0.02 91.72 21:58:01 3 2.93 0.00 0.97 4.84 0.03 91.22 21:58:01 4 1.71 0.00 1.04 5.76 0.03 91.46 21:58:01 5 44.45 0.00 3.03 1.12 0.08 51.32 21:58:01 6 11.11 0.00 1.99 0.44 0.03 86.43 21:58:01 7 10.18 0.00 1.57 0.07 0.05 88.14 21:59:01 all 23.06 0.00 2.32 0.95 0.07 73.60 21:59:01 0 29.24 0.00 2.79 0.13 0.07 67.77 21:59:01 1 24.38 0.00 2.72 0.00 0.08 72.81 21:59:01 2 18.02 0.00 1.71 0.10 0.05 80.12 21:59:01 3 20.09 0.00 2.32 1.95 0.05 75.59 21:59:01 4 21.69 0.00 3.16 5.31 0.07 69.77 21:59:01 5 26.87 0.00 1.54 0.02 0.08 71.49 21:59:01 6 18.79 0.00 1.66 0.08 0.05 79.41 21:59:01 7 25.39 0.00 2.64 0.07 0.08 71.82 22:00:01 all 10.97 0.00 0.66 0.11 0.04 88.22 22:00:01 0 7.59 0.00 0.57 0.00 0.07 91.77 22:00:01 1 5.49 0.00 0.53 0.12 0.02 93.84 22:00:01 2 8.10 0.00 0.43 0.00 0.03 91.43 22:00:01 3 4.32 0.00 0.57 0.58 0.03 94.50 22:00:01 4 9.23 0.00 0.45 0.03 0.05 90.24 22:00:01 5 26.64 0.00 1.22 0.05 0.05 72.04 22:00:01 6 4.30 0.00 0.52 0.02 0.02 95.15 22:00:01 7 22.08 0.00 0.95 0.07 0.05 76.85 Average: all 14.97 0.00 1.49 0.94 0.05 82.56 Average: 0 13.48 0.00 1.46 0.06 0.05 84.96 Average: 1 11.95 0.00 1.51 0.58 0.04 85.92 Average: 2 11.09 0.00 1.04 0.08 0.03 87.76 Average: 3 9.10 0.00 1.28 2.46 0.04 87.13 Average: 4 10.84 0.00 1.55 3.70 0.05 83.86 Average: 5 32.65 0.00 1.93 0.40 0.07 64.95 Average: 6 11.38 0.00 1.39 0.18 0.03 87.02 Average: 7 19.20 0.00 1.72 0.07 0.06 78.96