---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47183 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 882 23962 0 7321 30828 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:b8:47:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb8:47d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:3b:96:50 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::42:51ff:fe3b:9650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47183) 09/18/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 145.69 28.60 117.10 2534.11 53537.48 18:31:01 490.32 3.68 486.64 440.86 210439.99 18:32:01 246.88 0.10 246.78 5.20 50368.27 18:33:01 166.81 0.15 166.66 17.73 30444.26 18:34:01 78.09 0.27 77.82 23.06 16415.19 18:35:01 5.60 0.02 5.58 0.13 131.58 18:36:01 59.37 1.30 58.07 103.85 1267.26 Average: 170.39 4.87 165.52 446.41 51799.73 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29243436 31623148 3695784 11.22 79848 2593196 2106920 6.20 943248 2418508 860132 18:31:01 24955424 31433124 7983796 24.24 152432 6421448 4023284 11.84 1257896 6123100 23344 18:32:01 23182664 29810140 9756556 29.62 162372 6554828 8170612 24.04 3061784 6043340 68 18:33:01 22598444 29779216 10340776 31.39 192460 7025100 8121932 23.90 3187668 6441936 89712 18:34:01 22333140 29517004 10606080 32.20 205296 7012584 8534676 25.11 3467444 6421428 84 18:35:01 22329540 29514200 10609680 32.21 205404 7013156 8509956 25.04 3471444 6421076 412 18:36:01 24570772 31598904 8368448 25.41 206456 6850828 1551392 4.56 1487076 6236752 29100 Average: 24173346 30467962 8765874 26.61 172038 6210163 5859825 17.24 2410937 5729449 143265 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 339.49 220.88 9345.55 23.79 0.00 0.00 0.00 0.00 18:30:01 lo 10.40 10.40 0.99 0.99 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 770.17 404.00 25490.27 33.56 0.00 0.00 0.00 0.00 18:31:01 veth02da700 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethc867e08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth4682958 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 25.35 16.41 320.66 1.41 0.00 0.00 0.00 0.00 18:32:01 vethbaf6106 91.82 91.53 16.01 18.62 0.00 0.00 0.00 0.00 18:32:01 veth4682958 13.28 12.03 1.90 1.81 0.00 0.00 0.00 0.00 18:32:01 vethc719922 0.38 0.73 0.04 0.91 0.00 0.00 0.00 0.00 18:33:01 ens3 88.47 57.74 2243.40 6.44 0.00 0.00 0.00 0.00 18:33:01 vethbaf6106 0.33 0.30 0.54 0.03 0.00 0.00 0.00 0.00 18:33:01 veth4682958 13.93 9.40 1.06 1.37 0.00 0.00 0.00 0.00 18:33:01 vethc719922 0.52 0.53 0.05 1.20 0.00 0.00 0.00 0.00 18:34:01 ens3 3.15 2.40 0.92 1.13 0.00 0.00 0.00 0.00 18:34:01 vethbaf6106 130.37 129.96 14.96 27.84 0.00 0.00 0.00 0.00 18:34:01 veth4682958 14.75 10.55 1.31 1.55 0.00 0.00 0.00 0.00 18:34:01 vethc719922 0.57 0.68 0.05 1.25 0.00 0.00 0.00 0.00 18:35:01 ens3 0.83 0.70 0.19 0.31 0.00 0.00 0.00 0.00 18:35:01 vethbaf6106 0.55 0.43 0.59 0.03 0.00 0.00 0.00 0.00 18:35:01 veth4682958 14.63 10.15 1.20 1.49 0.00 0.00 0.00 0.00 18:35:01 vethc719922 0.53 0.53 0.05 1.27 0.00 0.00 0.00 0.00 18:36:01 ens3 44.48 39.68 67.53 21.57 0.00 0.00 0.00 0.00 18:36:01 lo 27.36 27.36 2.44 2.44 0.00 0.00 0.00 0.00 18:36:01 docker0 33.21 50.77 3.39 1392.99 0.00 0.00 0.00 0.00 Average: ens3 181.70 105.97 5352.52 12.60 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.74 7.25 0.48 198.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47183) 09/18/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.84 0.00 1.18 3.00 0.04 85.95 18:30:01 0 11.38 0.00 1.28 0.37 0.02 86.95 18:30:01 1 1.90 0.00 1.07 8.16 0.03 88.83 18:30:01 2 1.62 0.00 0.57 1.32 0.02 96.48 18:30:01 3 3.42 0.00 0.88 0.42 0.03 95.24 18:30:01 4 18.42 0.00 1.94 10.08 0.08 69.48 18:30:01 5 1.83 0.00 0.44 0.03 0.02 97.69 18:30:01 6 24.76 0.00 2.07 1.57 0.05 71.55 18:30:01 7 15.37 0.00 1.17 2.07 0.05 81.34 18:31:01 all 15.41 0.00 7.52 14.42 0.07 62.59 18:31:01 0 14.99 0.00 8.72 38.46 0.10 37.73 18:31:01 1 14.78 0.00 7.84 4.14 0.07 73.17 18:31:01 2 15.53 0.00 6.65 2.90 0.07 74.85 18:31:01 3 14.83 0.00 7.32 5.35 0.05 72.45 18:31:01 4 16.09 0.00 7.64 20.23 0.07 55.97 18:31:01 5 14.65 0.00 7.61 6.32 0.07 71.36 18:31:01 6 15.15 0.00 7.04 23.00 0.07 54.74 18:31:01 7 17.28 0.00 7.32 15.13 0.05 60.22 18:32:01 all 28.46 0.00 3.34 3.80 0.08 64.31 18:32:01 0 31.30 0.00 3.53 1.73 0.08 63.36 18:32:01 1 35.05 0.00 3.99 2.51 0.07 58.39 18:32:01 2 26.57 0.00 3.47 2.58 0.08 67.29 18:32:01 3 23.60 0.00 2.93 6.55 0.08 66.83 18:32:01 4 28.32 0.00 3.02 10.04 0.08 58.54 18:32:01 5 25.60 0.00 2.88 2.26 0.08 69.18 18:32:01 6 31.93 0.00 3.73 1.86 0.10 62.38 18:32:01 7 25.33 0.00 3.16 2.84 0.08 68.58 18:33:01 all 6.45 0.00 1.67 6.64 0.06 85.18 18:33:01 0 7.20 0.00 2.04 3.24 0.05 87.46 18:33:01 1 5.89 0.00 1.69 3.40 0.05 88.97 18:33:01 2 6.83 0.00 1.57 1.72 0.07 89.81 18:33:01 3 6.41 0.00 1.41 16.05 0.07 76.05 18:33:01 4 3.76 0.00 1.29 5.79 0.07 89.10 18:33:01 5 4.94 0.00 1.49 0.94 0.05 92.58 18:33:01 6 3.14 0.00 1.60 20.45 0.07 74.75 18:33:01 7 13.37 0.00 2.26 1.58 0.08 82.71 18:34:01 all 6.98 0.00 1.78 6.57 0.07 84.59 18:34:01 0 7.66 0.00 2.46 2.30 0.07 87.52 18:34:01 1 8.14 0.00 1.90 5.95 0.08 83.93 18:34:01 2 8.98 0.00 1.50 0.61 0.07 88.86 18:34:01 3 7.37 0.00 2.41 10.00 0.07 80.15 18:34:01 4 6.01 0.00 1.58 0.37 0.07 91.97 18:34:01 5 6.15 0.00 1.80 15.62 0.05 76.38 18:34:01 6 5.61 0.00 1.38 17.44 0.08 75.49 18:34:01 7 5.96 0.00 1.23 0.32 0.07 92.43 18:35:01 all 1.24 0.00 0.23 0.23 0.05 98.25 18:35:01 0 1.13 0.00 0.17 0.02 0.03 98.65 18:35:01 1 0.92 0.00 0.13 0.03 0.07 98.84 18:35:01 2 1.84 0.00 0.27 0.00 0.05 97.85 18:35:01 3 1.78 0.00 0.25 0.13 0.05 97.78 18:35:01 4 1.40 0.00 0.28 0.05 0.05 98.21 18:35:01 5 1.00 0.00 0.42 0.48 0.07 98.03 18:35:01 6 1.12 0.00 0.17 1.03 0.05 97.63 18:35:01 7 0.68 0.00 0.17 0.12 0.03 99.00 18:36:01 all 3.95 0.00 0.84 1.99 0.04 93.17 18:36:01 0 1.25 0.00 0.64 0.32 0.02 97.78 18:36:01 1 1.49 0.00 0.77 0.70 0.05 96.98 18:36:01 2 1.55 0.00 0.67 0.70 0.03 97.04 18:36:01 3 1.19 0.00 0.67 0.63 0.08 97.43 18:36:01 4 16.81 0.00 1.49 1.84 0.07 79.80 18:36:01 5 3.03 0.00 0.62 9.97 0.03 86.35 18:36:01 6 4.50 0.00 1.08 0.92 0.03 93.46 18:36:01 7 1.79 0.00 0.74 0.87 0.03 96.57 Average: all 10.32 0.00 2.36 5.22 0.06 82.05 Average: 0 10.69 0.00 2.68 6.57 0.05 80.02 Average: 1 9.72 0.00 2.48 3.56 0.06 84.19 Average: 2 8.97 0.00 2.09 1.40 0.06 87.48 Average: 3 8.36 0.00 2.26 5.58 0.06 83.74 Average: 4 12.96 0.00 2.46 6.90 0.07 77.62 Average: 5 8.15 0.00 2.17 5.09 0.05 84.54 Average: 6 12.31 0.00 2.43 9.43 0.06 75.77 Average: 7 11.39 0.00 2.29 3.26 0.06 83.00