---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7544 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 557 12927 0 2554 15162 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:57:4a:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe57:4a52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7544) 02/22/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 116.55 23.51 93.03 1221.93 27167.74 03:07:01 93.42 4.43 88.99 131.71 27072.42 03:08:01 38.82 5.27 33.55 406.93 19714.13 Average: 82.93 11.07 71.86 586.87 24651.71 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13933880 15611704 2491088 15.17 70572 1802756 709048 4.06 636744 1630580 134536 03:07:01 12801412 14633800 3623556 22.06 80364 1939980 1656616 9.48 1636344 1745392 10972 03:08:01 13294572 15554496 3130396 19.06 83876 2355852 754844 4.32 886136 1989124 362524 Average: 13343288 15266667 3081680 18.76 78271 2032863 1040169 5.95 1053075 1788365 169344 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 82.85 55.27 1060.41 29.88 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 303.42 259.71 1994.63 56.48 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 927.32 619.20 836.18 284.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 437.83 311.38 1297.10 123.71 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7544) 02/22/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.73 0.00 1.48 6.45 0.07 72.27 03:06:01 0 15.27 0.00 1.40 4.86 0.05 78.42 03:06:01 1 10.70 0.00 0.89 16.25 0.05 72.11 03:06:01 2 16.90 0.00 1.47 1.19 0.08 80.36 03:06:01 3 36.05 0.00 2.17 3.53 0.07 58.18 03:07:01 all 32.95 0.00 1.23 4.14 0.08 61.60 03:07:01 0 25.10 0.00 1.25 11.75 0.07 61.83 03:07:01 1 23.53 0.00 0.64 1.89 0.08 73.86 03:07:01 2 29.85 0.00 1.35 1.54 0.07 67.19 03:07:01 3 53.41 0.00 1.63 1.39 0.12 43.45 03:08:01 all 28.74 0.00 6.21 2.23 0.07 62.75 03:08:01 0 25.97 0.00 1.61 8.61 0.07 63.75 03:08:01 1 28.14 0.00 5.84 0.22 0.07 65.73 03:08:01 2 30.28 0.00 9.21 0.07 0.08 60.36 03:08:01 3 30.57 0.00 8.19 0.03 0.05 61.15 Average: all 27.14 0.00 2.97 4.28 0.07 65.55 Average: 0 22.10 0.00 1.42 8.40 0.06 68.01 Average: 1 20.79 0.00 2.45 6.12 0.07 70.57 Average: 2 25.67 0.00 4.01 0.93 0.08 69.31 Average: 3 40.00 0.00 4.00 1.65 0.08 54.27