---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10069 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 546 13098 0 2394 15176 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:1c:02:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe1c:233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10069) 03/01/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 125.93 23.83 102.10 1237.76 27867.01 14:44:01 106.45 11.55 94.90 621.23 28008.27 14:45:01 29.66 1.17 28.50 24.93 19852.82 Average: 87.13 12.12 75.02 624.57 25228.04 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13965728 15624380 2459240 14.97 70204 1785128 720244 4.12 623828 1614684 120688 14:44:01 12951120 14834832 3473848 21.15 81792 1988264 1722164 9.86 1465804 1763188 38712 14:45:01 12619260 14570944 3805708 23.17 82996 2053732 1620488 9.27 1779108 1779140 52964 Average: 13178703 15010052 3246265 19.76 78331 1942375 1354299 7.75 1289580 1719004 70788 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 87.19 58.65 1082.44 20.52 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 318.56 294.35 2365.45 73.13 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 475.90 386.00 287.18 127.62 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 295.04 247.38 1245.93 74.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10069) 03/01/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.56 0.00 1.47 4.11 0.06 73.80 14:43:01 0 12.86 0.00 1.17 1.51 0.07 84.39 14:43:01 1 53.13 0.00 2.81 2.50 0.07 41.49 14:43:01 2 5.89 0.00 0.70 1.34 0.03 92.04 14:43:01 3 10.66 0.00 1.21 11.13 0.05 76.95 14:44:01 all 40.28 0.00 1.45 2.38 0.09 55.80 14:44:01 0 36.47 0.00 1.19 5.96 0.10 56.28 14:44:01 1 37.85 0.00 1.71 0.80 0.07 59.57 14:44:01 2 47.72 0.00 1.37 0.80 0.10 50.00 14:44:01 3 39.13 0.00 1.52 1.99 0.08 57.27 14:45:01 all 61.42 0.00 2.08 0.80 0.10 35.60 14:45:01 0 65.22 0.00 1.57 3.01 0.08 30.12 14:45:01 1 56.64 0.00 2.21 0.08 0.10 40.96 14:45:01 2 59.59 0.00 2.49 0.05 0.12 37.75 14:45:01 3 64.27 0.00 2.03 0.03 0.12 33.55 Average: all 40.84 0.00 1.67 2.42 0.08 54.98 Average: 0 38.31 0.00 1.31 3.50 0.08 56.79 Average: 1 49.18 0.00 2.24 1.12 0.08 47.39 Average: 2 37.73 0.00 1.52 0.73 0.08 59.93 Average: 3 38.15 0.00 1.59 4.35 0.08 55.82