---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19119 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1012 12017 0 3010 14699 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:fc:25:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fefc:2531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19119) 02/21/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 203.18 37.19 165.99 1921.01 27752.44 23:45:01 49.56 8.90 40.66 698.02 12108.38 23:46:01 6.48 0.08 6.40 4.67 4925.98 23:47:01 19.68 2.72 16.96 70.52 8069.72 23:48:01 41.86 0.87 40.99 87.19 25429.50 Average: 64.15 9.95 54.20 556.28 15657.20 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13028704 15120832 3396264 20.68 77888 2198260 1058092 6.06 1146884 2000700 130836 23:45:01 10632172 12832140 5792796 35.27 79892 2301052 3537084 20.24 3527428 1998680 2568 23:46:01 9943520 12147052 6481448 39.46 80216 2304208 4999336 28.61 4210836 1994904 968 23:47:01 12339056 15127004 4085912 24.88 81960 2877488 1084092 6.20 1610288 2203204 483444 23:48:01 12319916 15066172 4105052 24.99 84912 2833844 1139688 6.52 1734300 2099456 26168 Average: 11652674 14058640 4772294 29.06 80974 2502970 2363658 13.53 2445947 2059389 128797 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:44:01 ens3 487.79 367.37 6394.03 61.53 0.00 0.00 0.00 0.00 23:45:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 23:45:01 ens3 256.72 173.82 102.07 51.46 0.00 0.00 0.00 0.00 23:46:01 lo 6.18 6.18 2.16 2.16 0.00 0.00 0.00 0.00 23:46:01 ens3 315.68 182.42 74.10 66.08 0.00 0.00 0.00 0.00 23:47:01 lo 2.88 2.88 0.35 0.35 0.00 0.00 0.00 0.00 23:47:01 ens3 1016.25 595.78 851.55 200.80 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 ens3 639.58 187.97 170.14 307.77 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 543.20 301.47 1518.38 137.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19119) 02/21/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 28.21 0.00 2.08 3.06 0.07 66.58 23:44:01 0 25.87 0.00 1.24 2.40 0.08 70.41 23:44:01 1 24.61 0.00 2.32 2.27 0.05 70.75 23:44:01 2 39.48 0.00 2.82 4.70 0.08 52.92 23:44:01 3 22.89 0.00 1.91 2.85 0.05 72.30 23:45:01 all 57.06 0.00 1.26 0.54 0.09 41.05 23:45:01 0 69.67 0.00 1.47 0.90 0.10 27.86 23:45:01 1 58.38 0.00 1.04 0.05 0.10 40.44 23:45:01 2 45.06 0.00 0.88 0.85 0.07 53.15 23:45:01 3 55.20 0.00 1.61 0.39 0.08 42.72 23:46:01 all 42.61 0.00 0.91 0.25 0.08 56.15 23:46:01 0 47.16 0.00 1.25 1.00 0.08 50.50 23:46:01 1 39.86 0.00 1.00 0.00 0.07 59.07 23:46:01 2 43.28 0.00 0.73 0.02 0.08 55.88 23:46:01 3 40.09 0.00 0.67 0.00 0.08 59.16 23:47:01 all 51.97 0.00 2.77 0.36 0.10 44.80 23:47:01 0 41.02 0.00 2.26 1.32 0.10 55.29 23:47:01 1 49.52 0.00 2.72 0.00 0.10 47.65 23:47:01 2 52.45 0.00 2.97 0.13 0.08 44.36 23:47:01 3 64.84 0.00 3.14 0.00 0.10 31.92 23:48:01 all 23.10 0.00 1.12 1.78 0.05 73.95 23:48:01 0 26.56 0.00 1.27 5.03 0.05 67.10 23:48:01 1 34.29 0.00 1.45 0.62 0.05 63.59 23:48:01 2 20.64 0.00 1.18 1.03 0.03 77.11 23:48:01 3 10.92 0.00 0.58 0.45 0.05 87.99 Average: all 40.59 0.00 1.63 1.20 0.08 56.51 Average: 0 42.06 0.00 1.50 2.13 0.08 54.22 Average: 1 41.32 0.00 1.71 0.59 0.07 56.31 Average: 2 40.19 0.00 1.72 1.34 0.07 56.68 Average: 3 38.77 0.00 1.58 0.74 0.07 58.84