---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15323 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 16G 140G 10% / 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 868 23525 0 7772 30843 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:70:25:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe70:2590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:2c:c3:ba 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:f7ff:fe2c:c3ba/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-15323) 11/26/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 408.01 73.94 334.07 5312.50 104324.43 07:46:01 733.38 24.06 709.32 2765.77 286473.07 07:47:01 181.54 0.08 181.45 4.27 30839.53 07:48:01 239.53 7.52 232.01 1336.18 40005.07 07:49:01 68.19 1.80 66.39 93.98 2599.83 Average: 324.77 21.47 303.30 1899.77 92201.32 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30214456 31745900 2724764 8.27 67296 1776512 1362200 4.01 802772 1634540 156856 07:46:01 24542268 31444612 8396952 25.49 156508 6821212 4754624 13.99 1264316 6509700 2744 07:47:01 22651288 29692280 10287932 31.23 164148 6949988 8320240 24.48 3185204 6435216 288 07:48:01 22166064 29765884 10773156 32.71 197680 7423756 7730664 22.75 3563028 6487460 268 07:49:01 24117436 31607092 8821784 26.78 199320 7301844 1566280 4.61 1816732 6343640 10732 Average: 24738302 30851154 8200918 24.90 156990 6054662 4746802 13.97 2126410 5482111 34178 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:45:02 ens3 403.02 273.14 1707.57 76.59 0.00 0.00 0.00 0.00 07:46:01 vetha51aeaa 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-4d13ba0e3ad5 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 lo 13.69 13.69 1.26 1.26 0.00 0.00 0.00 0.00 07:47:01 vetha51aeaa 10.78 19.96 0.92 327.24 0.00 0.00 0.00 0.03 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 br-4d13ba0e3ad5 10.95 19.75 0.77 327.23 0.00 0.00 0.00 0.00 07:47:01 vethbb6dde7 7.12 7.37 1.34 0.80 0.00 0.00 0.00 0.00 07:48:01 docker0 38.96 63.02 3.73 1425.47 0.00 0.00 0.00 0.00 07:48:01 br-4d13ba0e3ad5 0.55 0.42 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 vethbb6dde7 6.30 9.32 1.43 0.71 0.00 0.00 0.00 0.00 07:48:01 lo 23.90 23.90 2.16 2.16 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:49:01 ens3 1863.69 1119.11 43031.53 164.39 0.00 0.00 0.00 0.00 Average: docker0 7.82 12.65 0.75 286.04 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 373.42 223.74 8634.69 32.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15323) 11/26/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.86 0.00 1.34 2.35 0.04 86.41 07:45:02 0 9.99 0.00 0.95 0.48 0.03 88.54 07:45:02 1 17.56 0.00 1.82 4.01 0.05 76.56 07:45:02 2 11.13 0.00 0.92 0.25 0.03 87.67 07:45:02 3 2.72 0.00 0.67 5.47 0.03 91.11 07:45:02 4 4.54 0.00 2.18 3.10 0.03 90.15 07:45:02 5 5.26 0.00 0.62 0.08 0.02 94.02 07:45:02 6 13.93 0.00 1.29 1.37 0.07 83.35 07:45:02 7 13.74 0.00 2.21 4.05 0.07 79.94 07:46:01 all 20.88 0.00 9.07 4.69 0.06 65.31 07:46:01 0 21.98 0.00 9.18 1.65 0.07 67.12 07:46:01 1 19.53 0.00 8.90 1.84 0.05 69.67 07:46:01 2 17.31 0.00 8.32 3.67 0.05 70.65 07:46:01 3 17.74 0.00 8.71 2.61 0.05 70.89 07:46:01 4 17.18 0.00 8.92 5.59 0.07 68.24 07:46:01 5 19.93 0.00 8.08 1.42 0.05 70.52 07:46:01 6 35.33 0.00 9.60 4.03 0.07 50.97 07:46:01 7 18.04 0.00 10.82 16.71 0.07 54.36 07:47:01 all 27.58 0.00 3.18 0.65 0.08 68.51 07:47:01 0 15.98 0.00 2.01 1.34 0.07 80.60 07:47:01 1 33.03 0.00 3.59 0.50 0.08 62.79 07:47:01 2 32.37 0.00 3.89 0.69 0.08 62.96 07:47:01 3 28.75 0.00 3.46 0.69 0.08 67.01 07:47:01 4 31.06 0.00 3.53 0.62 0.07 64.72 07:47:01 5 29.42 0.00 2.95 0.22 0.07 67.34 07:47:01 6 27.16 0.00 3.20 0.47 0.07 69.11 07:47:01 7 22.86 0.00 2.77 0.67 0.07 73.64 07:48:01 all 9.01 0.00 2.84 1.04 0.06 87.04 07:48:01 0 5.99 0.00 2.26 1.05 0.07 90.64 07:48:01 1 9.99 0.00 3.53 1.38 0.08 85.02 07:48:01 2 15.02 0.00 3.16 0.60 0.05 81.17 07:48:01 3 6.43 0.00 3.04 0.39 0.07 90.09 07:48:01 4 8.41 0.00 2.50 1.19 0.05 87.85 07:48:01 5 7.89 0.00 3.09 0.42 0.07 88.54 07:48:01 6 9.67 0.00 2.89 2.91 0.07 84.45 07:48:01 7 8.70 0.00 2.25 0.42 0.08 88.54 07:49:01 all 7.13 0.00 0.82 0.20 0.03 91.82 07:49:01 0 3.37 0.00 0.49 0.02 0.02 96.11 07:49:01 1 5.57 0.00 0.95 0.15 0.02 93.31 07:49:01 2 2.59 0.00 0.87 0.88 0.03 95.63 07:49:01 3 0.89 0.00 0.52 0.28 0.02 98.30 07:49:01 4 3.30 0.00 0.72 0.05 0.02 95.91 07:49:01 5 4.47 0.00 0.88 0.03 0.05 94.56 07:49:01 6 26.80 0.00 1.27 0.12 0.05 71.77 07:49:01 7 10.05 0.00 0.88 0.08 0.03 88.95 Average: all 14.85 0.00 3.42 1.77 0.05 79.91 Average: 0 11.37 0.00 2.94 0.90 0.05 84.74 Average: 1 17.13 0.00 3.73 1.57 0.06 77.52 Average: 2 15.66 0.00 3.40 1.21 0.05 79.68 Average: 3 11.27 0.00 3.25 1.88 0.05 83.55 Average: 4 12.87 0.00 3.54 2.09 0.05 81.45 Average: 5 13.35 0.00 3.10 0.43 0.05 83.07 Average: 6 22.53 0.00 3.62 1.77 0.06 72.02 Average: 7 14.66 0.00 3.75 4.32 0.06 77.21