---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1844 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: 2799.996 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 601 12716 0 2721 15114 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:75:63:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe75:633b/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-1844) 03/04/26 _x86_64_ (4 CPU) 17:43:17 LINUX RESTART (4 CPU) 17:44:01 tps rtps wtps bread/s bwrtn/s 17:45:01 194.65 15.11 179.54 365.94 31773.90 17:46:01 16.11 5.22 10.90 403.13 1611.86 17:47:01 39.34 1.93 37.41 116.91 5941.28 Average: 83.37 7.42 75.95 295.33 13109.02 17:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:45:01 12978492 14823064 3446468 20.98 77632 1954900 1507668 8.63 1423540 1782132 27164 17:46:01 12281996 14157080 4142964 25.22 78884 1982936 2141524 12.26 2117396 1780976 1892 17:47:01 13038876 15498812 3386084 20.62 84588 2552200 830956 4.76 990452 2134324 446104 Average: 12766455 14826319 3658505 22.27 80368 2163345 1493383 8.55 1510463 1899144 158387 17:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:45:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:45:01 ens3 342.23 260.49 3162.52 47.80 0.00 0.00 0.00 0.00 17:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:46:01 ens3 655.62 381.97 203.09 262.51 0.00 0.00 0.00 0.00 17:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 17:47:01 ens3 348.61 242.11 763.40 80.59 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 Average: ens3 448.82 294.86 1376.34 130.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1844) 03/04/26 _x86_64_ (4 CPU) 17:43:17 LINUX RESTART (4 CPU) 17:44:01 CPU %user %nice %system %iowait %steal %idle 17:45:01 all 35.26 0.00 2.16 1.20 0.08 61.31 17:45:01 0 34.22 0.00 2.49 1.20 0.10 61.99 17:45:01 1 41.17 0.00 2.37 0.32 0.08 56.06 17:45:01 2 36.11 0.00 2.18 2.98 0.08 58.66 17:45:01 3 29.49 0.00 1.59 0.29 0.08 68.54 17:46:01 all 37.27 0.00 5.34 0.09 0.08 57.22 17:46:01 0 42.33 0.00 7.52 0.12 0.07 49.97 17:46:01 1 34.55 0.00 6.12 0.02 0.07 59.25 17:46:01 2 46.76 0.00 6.97 0.22 0.07 45.99 17:46:01 3 25.48 0.00 0.80 0.00 0.07 73.66 17:47:01 all 37.35 0.00 1.93 0.26 0.08 60.37 17:47:01 0 43.10 0.00 2.04 0.22 0.08 54.56 17:47:01 1 40.76 0.00 1.50 0.22 0.07 57.46 17:47:01 2 37.58 0.00 1.95 0.57 0.08 59.82 17:47:01 3 27.98 0.00 2.23 0.03 0.07 69.70 Average: all 36.63 0.00 3.15 0.52 0.08 59.63 Average: 0 39.88 0.00 4.01 0.51 0.08 55.51 Average: 1 38.83 0.00 3.33 0.18 0.07 57.59 Average: 2 40.15 0.00 3.70 1.25 0.08 54.82 Average: 3 27.64 0.00 1.54 0.11 0.07 70.64