---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13367 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 8.8G 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 609 12763 0 2667 15109 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:e6:41:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee6:41a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13367) 11/17/25 _x86_64_ (4 CPU) 13:26:57 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 380.54 55.41 325.13 3659.66 52597.10 13:29:01 163.77 43.53 120.25 2585.44 23632.33 13:30:01 12.70 0.35 12.35 7.47 7472.09 13:31:01 35.29 2.97 32.33 283.15 21734.64 Average: 148.08 25.56 122.51 1633.93 26359.04 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13935568 15505544 2489400 15.16 63100 1707952 860260 4.92 707312 1566240 169652 13:29:01 11808976 13758236 4615992 28.10 76840 2058860 2473536 14.16 2557668 1807956 8928 13:30:01 11047440 13003192 5377528 32.74 77660 2064096 3092164 17.70 3317404 1808080 3488 13:31:01 13090808 15488848 3334160 20.30 80992 2496076 822812 4.71 979036 2096332 36260 Average: 12470698 14438955 3954270 24.07 74648 2081746 1812193 10.37 1890355 1819652 54582 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 398.00 249.01 1845.50 74.70 0.00 0.00 0.00 0.00 13:28:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:29:01 ens3 364.74 275.55 3415.83 49.25 0.00 0.00 0.00 0.00 13:29:01 lo 5.08 5.08 1.24 1.24 0.00 0.00 0.00 0.00 13:30:01 ens3 527.31 323.16 142.74 132.42 0.00 0.00 0.00 0.00 13:30:01 lo 60.89 60.89 29.77 29.77 0.00 0.00 0.00 0.00 13:31:01 ens3 807.43 572.64 3498.39 166.11 0.00 0.00 0.00 0.00 13:31:01 lo 2.70 2.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 524.37 355.09 2225.61 105.62 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 7.85 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13367) 11/17/25 _x86_64_ (4 CPU) 13:26:57 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.46 0.00 2.05 4.88 0.07 71.54 13:28:01 0 34.49 0.00 2.51 5.82 0.10 57.09 13:28:01 1 17.32 0.00 1.52 3.51 0.07 77.59 13:28:01 2 8.29 0.00 2.11 7.30 0.07 82.23 13:28:01 3 25.76 0.00 2.07 2.90 0.03 69.24 13:29:01 all 52.16 0.00 1.77 1.40 0.08 44.59 13:29:01 0 44.54 0.00 2.33 1.29 0.08 51.77 13:29:01 1 49.56 0.00 1.27 0.62 0.08 48.47 13:29:01 2 51.38 0.00 1.88 2.96 0.07 43.71 13:29:01 3 63.15 0.00 1.62 0.70 0.10 34.43 13:30:01 all 64.55 0.00 1.63 0.21 0.08 33.54 13:30:01 0 65.84 0.00 1.50 0.05 0.08 32.53 13:30:01 1 69.14 0.00 1.44 0.00 0.08 29.34 13:30:01 2 62.50 0.00 1.60 0.10 0.08 35.71 13:30:01 3 60.68 0.00 1.94 0.70 0.08 36.59 13:31:01 all 44.18 0.00 2.07 0.87 0.08 52.80 13:31:01 0 41.04 0.00 1.98 1.42 0.07 55.50 13:31:01 1 38.08 0.00 2.18 1.09 0.07 58.59 13:31:01 2 44.75 0.00 2.15 0.95 0.08 52.06 13:31:01 3 52.82 0.00 1.99 0.07 0.07 45.06 Average: all 45.59 0.00 1.88 1.84 0.08 50.62 Average: 0 46.48 0.00 2.08 2.15 0.08 49.21 Average: 1 43.53 0.00 1.60 1.30 0.08 53.49 Average: 2 41.74 0.00 1.94 2.83 0.08 53.42 Average: 3 50.59 0.00 1.90 1.09 0.07 46.34