---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12908 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 8.9G 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 597 12654 0 2788 15115 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:86:61:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe86:612a/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-12908) 07/14/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 139.11 16.31 122.80 1251.52 40945.04 18:51:01 156.14 21.41 134.73 1178.47 37650.79 18:52:01 19.15 5.13 14.01 174.77 2700.62 18:53:01 44.03 4.28 39.74 165.04 11792.70 Average: 89.61 11.79 77.82 692.45 23272.29 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13795388 15619208 2629572 16.01 71348 1943660 740016 4.24 602984 1793024 250200 18:51:01 12142768 14314024 4282192 26.07 88968 2260008 2116556 12.11 1995092 2021560 60324 18:52:01 11654716 13848124 4770244 29.04 89912 2279636 2543624 14.56 2506476 1995012 2348 18:53:01 12954984 15475580 3469976 21.13 93976 2599216 871708 4.99 1023728 2174308 29032 Average: 12636964 14814234 3787996 23.06 86051 2270630 1567976 8.97 1532070 1995976 85476 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 137.73 102.20 1763.83 21.48 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 443.16 384.40 3691.45 78.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 212.63 153.86 158.03 62.81 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 157.77 151.47 371.29 1234.59 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 237.82 197.98 1496.15 349.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12908) 07/14/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.93 0.00 1.47 3.68 0.06 77.86 18:50:01 0 43.28 0.00 3.17 1.93 0.10 51.52 18:50:01 1 2.88 0.00 0.62 4.75 0.03 91.72 18:50:01 2 14.69 0.00 1.25 1.45 0.07 82.53 18:50:01 3 6.84 0.00 0.87 6.59 0.05 85.65 18:51:01 all 35.19 0.00 2.17 1.28 0.11 61.25 18:51:01 0 37.36 0.00 2.27 0.20 0.12 60.05 18:51:01 1 33.87 0.00 2.06 2.30 0.12 61.65 18:51:01 2 37.93 0.00 1.60 1.74 0.10 58.63 18:51:01 3 31.58 0.00 2.74 0.90 0.10 64.69 18:52:01 all 74.89 0.00 2.12 0.08 0.12 22.79 18:52:01 0 73.60 0.00 2.11 0.05 0.10 24.14 18:52:01 1 73.19 0.00 1.75 0.07 0.12 24.87 18:52:01 2 72.61 0.00 2.41 0.18 0.12 24.67 18:52:01 3 80.18 0.00 2.20 0.03 0.12 17.46 18:53:01 all 34.34 0.00 2.12 0.70 0.07 62.77 18:53:01 0 51.27 0.00 3.08 0.17 0.10 45.39 18:53:01 1 37.98 0.00 2.16 0.25 0.08 59.53 18:53:01 2 24.97 0.00 1.54 2.31 0.08 71.09 18:53:01 3 23.10 0.00 1.70 0.08 0.05 75.07 Average: all 40.33 0.00 1.97 1.44 0.09 56.17 Average: 0 51.37 0.00 2.66 0.59 0.10 45.28 Average: 1 36.97 0.00 1.65 1.84 0.09 59.46 Average: 2 37.55 0.00 1.70 1.42 0.09 59.24 Average: 3 35.43 0.00 1.88 1.90 0.08 60.71