---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11180 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 8.6G 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 547 13094 0 2398 15175 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:39:42:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe39:4261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11180) 03/06/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 127.10 23.36 103.73 1216.46 34549.84 03:41:01 96.13 2.82 93.32 80.79 33999.00 03:42:01 27.22 9.60 17.63 558.48 3743.69 03:43:01 35.94 2.28 33.66 88.12 8448.59 Average: 71.60 9.51 62.08 485.97 20184.59 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13964040 15624816 2460928 14.98 71132 1785708 730876 4.18 622388 1615852 114268 03:41:01 13328220 15175880 3096748 18.85 80412 1955412 1187212 6.79 1106240 1750460 31696 03:42:01 12440276 14332576 3984692 24.26 82112 1996244 2044700 11.70 1980664 1757832 1320 03:43:01 13379372 15507128 3045596 18.54 87424 2223296 822556 4.71 904424 1892100 40956 Average: 13277977 15160100 3146991 19.16 80270 1990165 1196336 6.85 1153429 1754061 47060 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:40:01 ens3 104.40 79.39 1063.71 24.97 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 247.74 230.36 2175.46 56.24 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 234.82 151.78 257.61 58.01 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 467.74 321.88 521.92 894.44 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 263.67 195.85 1004.65 258.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11180) 03/06/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 17.76 0.00 1.41 4.57 0.06 76.20 03:40:01 0 36.44 0.00 2.81 2.96 0.08 57.71 03:40:01 1 21.72 0.00 1.00 0.45 0.05 76.78 03:40:01 2 3.70 0.00 0.96 13.51 0.05 81.78 03:40:01 3 9.11 0.00 0.87 1.37 0.08 88.57 03:41:01 all 16.53 0.00 1.04 2.39 0.08 79.97 03:41:01 0 14.71 0.00 1.17 0.10 0.10 83.92 03:41:01 1 14.99 0.00 0.95 0.27 0.05 83.74 03:41:01 2 15.79 0.00 0.99 7.84 0.07 75.31 03:41:01 3 20.63 0.00 1.02 1.42 0.05 76.88 03:42:01 all 63.12 0.00 1.66 0.18 0.10 34.94 03:42:01 0 72.54 0.00 1.67 0.07 0.10 25.62 03:42:01 1 51.51 0.00 2.01 0.12 0.10 46.26 03:42:01 2 59.03 0.00 1.66 0.37 0.10 38.85 03:42:01 3 69.35 0.00 1.34 0.17 0.10 29.04 03:43:01 all 33.82 0.00 2.09 0.64 0.07 63.37 03:43:01 0 60.55 0.00 2.55 0.40 0.10 36.40 03:43:01 1 26.28 0.00 1.60 0.02 0.07 72.04 03:43:01 2 22.64 0.00 1.84 0.68 0.05 74.79 03:43:01 3 25.71 0.00 2.39 1.44 0.07 70.40 Average: all 32.81 0.00 1.55 1.94 0.08 63.62 Average: 0 46.08 0.00 2.05 0.88 0.10 50.89 Average: 1 28.61 0.00 1.39 0.21 0.07 69.72 Average: 2 25.32 0.00 1.36 5.59 0.07 67.67 Average: 3 31.20 0.00 1.40 1.10 0.08 66.22