---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37669 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 586 12635 0 2818 15123 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:34:07:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe34:709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37669) 08/14/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 133.11 15.73 117.38 1208.20 37160.34 08:38:01 353.19 27.90 325.30 1364.84 37148.74 08:39:01 98.38 2.48 95.90 161.57 15293.45 08:40:01 38.29 0.92 37.38 62.66 2708.75 Average: 155.74 11.76 143.99 699.32 23077.82 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13906164 15601856 2518804 15.34 70972 1819528 722064 4.13 627012 1668472 96008 08:38:01 12222428 14341408 4202540 25.59 93112 2202092 1858336 10.64 1979172 1956672 141680 08:39:01 11048632 13487908 5376336 32.73 99100 2504976 2657140 15.21 3067060 2023920 14400 08:40:01 12921044 15450344 3503924 21.33 102472 2588884 844172 4.83 1169468 2050980 63096 Average: 12524567 14720379 3900401 23.75 91414 2278870 1520428 8.70 1710678 1925011 78796 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 159.74 115.45 1147.13 21.72 0.00 0.00 0.00 0.00 08:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 373.49 336.29 3383.74 57.10 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 674.92 538.78 4397.50 185.79 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 381.25 284.89 235.19 111.73 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 397.35 318.85 2290.89 94.08 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37669) 08/14/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.85 0.00 1.12 4.29 0.05 80.69 08:37:01 0 5.94 0.00 0.75 9.35 0.05 83.90 08:37:01 1 8.89 0.00 1.02 0.63 0.07 89.40 08:37:01 2 36.43 0.00 2.40 2.04 0.05 59.08 08:37:01 3 4.17 0.00 0.33 5.17 0.03 90.30 08:38:01 all 54.15 0.00 2.30 2.33 0.11 41.10 08:38:01 0 56.19 0.00 2.68 3.19 0.10 37.84 08:38:01 1 57.58 0.00 2.86 1.90 0.12 37.55 08:38:01 2 46.67 0.00 2.09 3.41 0.10 47.72 08:38:01 3 56.13 0.00 1.61 0.84 0.12 41.31 08:39:01 all 61.02 0.00 2.21 0.61 0.11 36.05 08:39:01 0 57.25 0.00 2.10 1.11 0.12 39.43 08:39:01 1 64.49 0.00 1.62 0.05 0.10 33.74 08:39:01 2 61.70 0.00 3.60 1.00 0.13 33.56 08:39:01 3 60.65 0.00 1.53 0.25 0.10 37.47 08:40:01 all 53.71 0.00 2.76 0.24 0.09 43.19 08:40:01 0 51.97 0.00 2.95 0.72 0.08 44.27 08:40:01 1 48.23 0.00 3.08 0.03 0.10 48.56 08:40:01 2 53.32 0.00 2.71 0.12 0.10 43.76 08:40:01 3 61.41 0.00 2.28 0.10 0.08 36.12 Average: all 45.65 0.00 2.10 1.87 0.09 50.29 Average: 0 42.80 0.00 2.12 3.60 0.09 51.40 Average: 1 44.77 0.00 2.15 0.65 0.10 52.33 Average: 2 49.51 0.00 2.70 1.65 0.10 46.05 Average: 3 45.53 0.00 1.44 1.59 0.08 51.36