---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30372 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 12374 0 3096 15141 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:29:46:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe29:4662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30372) 07/24/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 142.11 32.74 109.37 1708.05 14748.69 18:36:01 82.65 14.33 68.32 897.72 12373.67 18:37:01 23.46 0.88 22.58 27.73 6535.98 18:38:01 29.66 0.60 29.06 18.80 9187.27 18:39:01 16.61 0.37 16.25 58.79 4810.13 18:40:01 23.25 2.35 20.90 201.03 23530.48 Average: 52.71 8.48 44.23 481.95 11856.34 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13708024 15436884 2716944 16.54 72764 1849036 883720 5.06 800412 1686992 155732 18:36:01 11998984 13881184 4425984 26.95 77580 1992208 2341484 13.40 2432360 1749524 16728 18:37:01 12245404 14227960 4179564 25.45 81016 2085376 1981264 11.34 2101004 1827452 20140 18:38:01 10947004 13110140 5477964 33.35 86780 2252948 3052868 17.47 3237052 1973380 24276 18:39:01 10741084 13035296 5683884 34.61 89532 2377064 3450392 19.75 3315396 2090904 106724 18:40:01 11354868 14181272 5070100 30.87 91512 2889780 1983116 11.35 2258328 2517556 29120 Average: 11832561 13978789 4592407 27.96 83197 2241069 2282141 13.06 2357425 1974301 58787 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 234.18 162.99 1544.54 33.62 0.00 0.00 0.00 0.00 18:35:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:36:01 ens3 1118.26 721.98 1877.04 287.39 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3485.99 2066.01 1937.83 954.26 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1179.79 712.26 2506.86 253.96 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.53 9.53 0.00 0.00 0.00 0.00 18:39:01 ens3 264.87 144.68 197.44 64.92 0.00 0.00 0.00 0.00 18:39:01 lo 3.55 3.55 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1133.11 706.93 2390.08 195.54 0.00 0.00 0.00 0.00 18:40:01 lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1238.82 754.12 1742.85 299.02 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30372) 07/24/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.58 0.00 1.47 2.13 0.05 72.77 18:35:01 0 8.78 0.00 1.04 4.75 0.03 85.40 18:35:01 1 33.65 0.00 2.32 1.25 0.07 62.72 18:35:01 2 18.02 0.00 0.97 0.83 0.03 80.15 18:35:01 3 33.92 0.00 1.54 1.68 0.07 62.79 18:36:01 all 73.48 0.00 2.86 0.28 0.09 23.29 18:36:01 0 77.64 0.00 2.35 0.20 0.10 19.72 18:36:01 1 76.99 0.00 2.83 0.17 0.08 19.93 18:36:01 2 78.26 0.00 2.93 0.20 0.07 18.54 18:36:01 3 61.04 0.00 3.36 0.57 0.08 34.95 18:37:01 all 63.04 0.00 6.47 0.09 0.09 30.31 18:37:01 0 64.94 0.00 4.72 0.00 0.07 30.27 18:37:01 1 73.71 0.00 6.30 0.02 0.10 19.88 18:37:01 2 60.19 0.00 8.04 0.12 0.10 31.55 18:37:01 3 53.35 0.00 6.79 0.22 0.08 39.56 18:38:01 all 72.97 0.00 2.95 0.03 0.12 23.93 18:38:01 0 71.29 0.00 2.27 0.02 0.15 26.28 18:38:01 1 66.63 0.00 3.82 0.02 0.12 29.42 18:38:01 2 77.63 0.00 3.05 0.03 0.12 19.17 18:38:01 3 76.31 0.00 2.66 0.07 0.12 20.84 18:39:01 all 56.23 0.00 1.82 0.09 0.08 41.78 18:39:01 0 60.60 0.00 0.99 0.07 0.07 38.28 18:39:01 1 47.94 0.00 2.25 0.07 0.08 49.66 18:39:01 2 60.41 0.00 2.81 0.02 0.08 36.67 18:39:01 3 56.00 0.00 1.25 0.18 0.07 42.49 18:40:01 all 62.12 0.00 2.10 0.54 0.09 35.16 18:40:01 0 55.75 0.00 2.48 0.03 0.08 41.66 18:40:01 1 72.81 0.00 2.26 1.82 0.08 23.02 18:40:01 2 63.51 0.00 1.61 0.03 0.08 34.77 18:40:01 3 56.37 0.00 2.06 0.27 0.10 41.21 Average: all 58.67 0.00 2.95 0.52 0.09 37.78 Average: 0 56.64 0.00 2.31 0.83 0.08 40.14 Average: 1 62.05 0.00 3.30 0.55 0.09 34.01 Average: 2 59.76 0.00 3.24 0.20 0.08 36.72 Average: 3 56.22 0.00 2.95 0.49 0.09 40.26