---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14781 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: 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): 0-3 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 8.7G 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 617 12826 0 2596 15102 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:9a:e4:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe9a:e4eb/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-14781) 11/23/25 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 184.59 35.25 149.34 1878.71 55850.09 17:50:01 83.40 9.65 73.75 731.74 10438.13 17:51:01 20.08 2.58 17.50 218.76 11489.69 Average: 95.03 15.61 79.42 932.56 25589.80 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13555748 15304048 2869220 17.47 71508 1869988 1005224 5.75 930016 1707596 140748 17:50:01 12056224 13985504 4368744 26.60 76656 2040080 2311244 13.23 2326044 1796144 1436 17:51:01 13178336 15498052 3246632 19.77 78444 2422232 816720 4.67 935412 2056908 43016 Average: 12930103 14929201 3494865 21.28 75536 2110767 1377729 7.88 1397157 1853549 61733 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 17:49:01 ens3 182.80 135.79 1759.34 34.13 0.00 0.00 0.00 0.00 17:50:01 lo 20.68 20.68 26.57 26.57 0.00 0.00 0.00 0.00 17:50:01 ens3 452.72 306.20 2393.20 78.02 0.00 0.00 0.00 0.00 17:51:01 lo 11.95 11.95 12.56 12.56 0.00 0.00 0.00 0.00 17:51:01 ens3 811.85 497.37 3477.61 143.66 0.00 0.00 0.00 0.00 Average: lo 11.36 11.36 13.23 13.23 0.00 0.00 0.00 0.00 Average: ens3 485.82 315.11 2552.19 85.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14781) 11/23/25 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.82 0.00 1.50 3.63 0.08 70.96 17:49:01 0 15.22 0.00 1.16 5.22 0.05 78.36 17:49:01 1 46.10 0.00 3.09 8.44 0.10 42.26 17:49:01 2 12.97 0.00 0.81 0.14 0.10 85.98 17:49:01 3 20.99 0.00 0.99 0.71 0.07 77.25 17:50:01 all 62.80 0.00 1.71 0.24 0.11 35.13 17:50:01 0 63.95 0.00 2.23 0.18 0.12 33.52 17:50:01 1 66.64 0.00 1.49 0.47 0.12 31.28 17:50:01 2 65.08 0.00 1.46 0.03 0.12 33.31 17:50:01 3 55.59 0.00 1.65 0.27 0.12 42.37 17:51:01 all 47.71 0.00 1.93 0.37 0.10 49.90 17:51:01 0 44.52 0.00 1.90 0.15 0.10 53.32 17:51:01 1 49.10 0.00 1.92 1.15 0.10 47.73 17:51:01 2 52.21 0.00 2.16 0.12 0.10 45.42 17:51:01 3 44.99 0.00 1.74 0.07 0.10 53.11 Average: all 45.01 0.00 1.72 1.39 0.10 51.78 Average: 0 41.49 0.00 1.77 1.81 0.09 54.84 Average: 1 54.04 0.00 2.16 3.29 0.11 40.41 Average: 2 43.74 0.00 1.48 0.10 0.11 54.57 Average: 3 40.76 0.00 1.47 0.34 0.10 57.33