---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-711 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 616 12796 0 2626 15100 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:02:ec:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe02:ec69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-711) 12/22/25 _x86_64_ (4 CPU) 06:57:08 LINUX RESTART (4 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 178.67 28.84 149.83 1677.84 22347.22 07:00:01 44.97 13.08 31.88 866.00 8872.53 07:01:01 32.59 3.25 29.35 95.32 6525.71 Average: 85.42 15.06 70.36 879.76 12582.57 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 13440228 15336132 2984740 18.17 82964 1998536 982684 5.62 905796 1833568 27940 07:00:01 11342108 13363892 5082860 30.95 85956 2117352 2832064 16.21 2971788 1852192 2508 07:01:01 13052628 15406428 3372340 20.53 89020 2442352 921260 5.27 1076728 2033992 314108 Average: 12611655 14702151 3813313 23.22 85980 2186080 1578669 9.03 1651437 1906584 114852 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 ens3 386.82 324.31 3162.31 66.38 0.00 0.00 0.00 0.00 06:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 272.93 194.48 750.12 60.21 0.00 0.00 0.00 0.00 07:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:01:01 ens3 414.16 250.16 620.92 1283.10 0.00 0.00 0.00 0.00 07:01:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 357.98 256.32 1511.25 469.90 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-711) 12/22/25 _x86_64_ (4 CPU) 06:57:08 LINUX RESTART (4 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 19.04 0.00 1.68 1.45 0.08 77.75 06:59:01 0 17.69 0.00 2.02 0.77 0.08 79.44 06:59:01 1 11.14 0.00 0.79 1.64 0.05 86.38 06:59:01 2 31.62 0.00 2.70 3.04 0.07 62.57 06:59:01 3 15.69 0.00 1.25 0.37 0.08 82.61 07:00:01 all 70.63 0.00 1.96 0.29 0.10 27.02 07:00:01 0 76.02 0.00 2.17 0.18 0.08 21.54 07:00:01 1 71.34 0.00 2.08 0.55 0.10 25.93 07:00:01 2 71.40 0.00 1.63 0.44 0.10 26.44 07:00:01 3 63.79 0.00 1.93 0.02 0.08 34.19 07:01:01 all 50.09 0.00 2.35 0.34 0.09 47.13 07:01:01 0 53.29 0.00 2.51 0.07 0.08 44.05 07:01:01 1 44.60 0.00 2.43 0.59 0.08 52.31 07:01:01 2 60.35 0.00 2.87 0.63 0.12 36.03 07:01:01 3 42.07 0.00 1.61 0.05 0.08 56.18 Average: all 46.58 0.00 2.00 0.70 0.09 50.64 Average: 0 48.98 0.00 2.23 0.34 0.08 48.36 Average: 1 42.38 0.00 1.76 0.93 0.08 54.85 Average: 2 54.43 0.00 2.40 1.37 0.09 41.70 Average: 3 40.50 0.00 1.60 0.15 0.08 57.68