---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6300 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 8.4G 69G 11% / 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 563 13206 0 2270 15149 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:a7:ae:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fea7:ae62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6300) 02/17/24 _x86_64_ (4 CPU) 22:26:22 LINUX RESTART (4 CPU) 22:27:02 tps rtps wtps bread/s bwrtn/s 22:28:01 103.51 32.93 70.58 1687.99 29147.87 22:29:01 120.21 20.78 99.43 614.43 34622.10 22:30:01 110.48 10.75 99.73 381.27 22232.29 Average: 111.45 21.42 90.02 890.13 28664.74 22:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 14018784 15551096 2406176 14.65 58352 1678340 793804 4.54 679692 1517292 136508 22:29:01 13400356 15230312 3024604 18.41 77184 1939452 1247696 7.14 1051596 1726548 158820 22:30:01 13532336 15516400 2892624 17.61 99168 2058988 770240 4.41 808504 1812852 59000 Average: 13650492 15432603 2774468 16.89 78235 1892260 937247 5.36 846597 1685564 118109 22:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 ens3 61.80 44.91 831.98 9.39 0.00 0.00 0.00 0.00 22:28:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 137.69 110.43 1310.71 30.67 0.00 0.00 0.00 0.00 22:29:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 22:30:01 ens3 39.63 37.78 91.82 22.42 0.00 0.00 0.00 0.00 22:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 79.81 64.48 744.35 20.89 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6300) 02/17/24 _x86_64_ (4 CPU) 22:26:22 LINUX RESTART (4 CPU) 22:27:02 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 16.79 0.00 1.29 9.72 0.06 72.15 22:28:01 0 26.05 0.00 2.01 9.17 0.05 62.73 22:28:01 1 9.16 0.00 0.88 0.74 0.05 89.16 22:28:01 2 14.49 0.00 0.98 13.72 0.09 70.73 22:28:01 3 17.49 0.00 1.26 15.34 0.05 65.85 22:29:01 all 24.28 0.00 1.70 7.37 0.06 66.58 22:29:01 0 33.80 0.00 2.02 9.38 0.07 54.74 22:29:01 1 13.79 0.00 1.33 6.45 0.07 78.36 22:29:01 2 26.92 0.00 1.88 12.56 0.07 58.58 22:29:01 3 22.70 0.00 1.56 1.11 0.07 74.57 22:30:01 all 27.16 0.00 2.88 4.87 0.07 65.01 22:30:01 0 13.13 0.00 2.46 12.13 0.07 72.22 22:30:01 1 23.36 0.00 2.77 2.23 0.07 71.57 22:30:01 2 25.11 0.00 2.75 3.16 0.05 68.93 22:30:01 3 47.02 0.00 3.56 1.96 0.10 47.36 Average: all 22.77 0.00 1.96 7.31 0.07 67.89 Average: 0 24.30 0.00 2.16 10.23 0.06 63.25 Average: 1 15.45 0.00 1.66 3.16 0.06 79.67 Average: 2 22.23 0.00 1.88 9.78 0.07 66.04 Average: 3 29.14 0.00 2.13 6.08 0.07 62.57