---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7278 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 556 13010 0 2473 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:07:6b:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe07:6b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7278) 12/23/23 _x86_64_ (4 CPU) 18:34:03 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 144.45 39.64 104.82 2442.12 19216.13 18:37:01 29.35 2.42 26.93 72.52 3237.59 18:38:01 27.91 0.83 27.07 28.66 7228.26 18:39:01 35.34 1.38 33.96 109.05 3644.59 Average: 59.26 11.07 48.20 663.13 8332.05 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12985916 14913604 3439052 20.94 77816 2037476 1333292 7.63 1399204 1797724 78060 18:37:01 11897956 13873608 4527012 27.56 79652 2081300 2344324 13.42 2458548 1818660 35892 18:38:01 11813132 13994488 4611836 28.08 83972 2276936 2401876 13.75 2360972 1989664 26728 18:39:01 13334260 15537664 3090708 18.82 91184 2290344 775024 4.44 853676 1977284 33352 Average: 12507816 14579841 3917152 23.85 83156 2171514 1713629 9.81 1768100 1895833 43508 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 282.31 233.16 2593.92 64.47 0.00 0.00 0.00 0.00 18:36:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 3457.89 2261.62 1069.90 996.21 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 1767.88 1164.25 3196.41 392.42 0.00 0.00 0.00 0.00 18:38:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00 18:39:01 ens3 132.28 92.40 132.69 34.42 0.00 0.00 0.00 0.00 18:39:01 lo 6.45 6.45 5.34 5.34 0.00 0.00 0.00 0.00 Average: ens3 1410.06 937.84 1748.33 371.87 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7278) 12/23/23 _x86_64_ (4 CPU) 18:34:03 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 38.86 0.00 2.05 1.48 0.07 57.53 18:36:01 0 44.54 0.00 2.32 2.81 0.07 50.26 18:36:01 1 44.98 0.00 2.44 0.75 0.10 51.73 18:36:01 2 33.00 0.00 1.53 0.25 0.08 65.13 18:36:01 3 32.89 0.00 1.90 2.10 0.07 63.04 18:37:01 all 74.36 0.00 6.75 0.11 0.10 18.69 18:37:01 0 74.71 0.00 6.81 0.35 0.10 18.03 18:37:01 1 78.16 0.00 6.60 0.02 0.10 15.12 18:37:01 2 74.03 0.00 5.68 0.00 0.08 20.20 18:37:01 3 70.53 0.00 7.89 0.08 0.10 21.40 18:38:01 all 58.73 0.00 3.52 0.09 0.10 37.57 18:38:01 0 84.20 0.00 2.49 0.02 0.12 13.17 18:38:01 1 58.67 0.00 3.66 0.02 0.08 37.57 18:38:01 2 41.80 0.00 3.82 0.02 0.08 54.28 18:38:01 3 50.28 0.00 4.09 0.33 0.10 45.19 18:39:01 all 36.90 0.00 1.57 0.40 0.06 61.07 18:39:01 0 45.89 0.00 2.59 0.30 0.07 51.16 18:39:01 1 29.52 0.00 0.80 0.02 0.03 69.63 18:39:01 2 48.46 0.00 1.39 0.08 0.08 49.98 18:39:01 3 23.74 0.00 1.55 1.15 0.05 73.50 Average: all 52.19 0.00 3.47 0.52 0.08 43.73 Average: 0 62.32 0.00 3.55 0.87 0.09 33.17 Average: 1 52.81 0.00 3.37 0.20 0.08 43.54 Average: 2 49.31 0.00 3.10 0.09 0.08 47.41 Average: 3 44.33 0.00 3.85 0.92 0.08 50.82