---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5870 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 427 1204 0 2311 3250 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:85:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe1c:85c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5870) 07/06/24 _x86_64_ (4 CPU) 08:00:49 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 150.21 66.51 83.70 4464.32 8410.46 08:03:01 79.70 29.64 50.06 1652.74 9479.88 08:04:01 10.00 0.00 10.00 0.00 467.26 08:05:01 33.09 5.87 27.23 620.70 3427.16 08:06:01 18.01 5.75 12.26 201.03 401.80 Average: 58.13 21.52 36.61 1386.87 4420.45 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1791804 3389060 2246840 55.63 50196 1701996 582384 11.45 536704 1537208 147388 08:03:01 1475744 3231544 2562900 63.46 58016 1845500 738812 14.52 710508 1665484 5064 08:04:01 1466024 3228880 2572620 63.70 59648 1850140 742796 14.60 715404 1669236 1480 08:05:01 912708 2794084 3125936 77.40 62596 1962136 1191748 23.43 1167400 1760388 6024 08:06:01 953992 2847496 3084652 76.38 63036 1973252 1056036 20.76 1164020 1720880 4596 Average: 1320054 3098213 2718590 67.31 58698 1866605 862355 16.95 858807 1670639 32910 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 397.43 267.17 1674.79 73.28 0.00 0.00 0.00 0.00 08:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 124.28 120.78 671.63 26.98 0.00 0.00 0.00 0.00 08:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 58.09 83.44 67.61 13.53 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 239.03 287.92 1521.61 42.12 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 ens3 73.05 45.44 18.17 15.00 0.00 0.00 0.00 0.00 08:06:01 lo 1129.58 1129.58 382.88 382.88 0.00 0.00 0.00 0.00 Average: ens3 178.56 161.08 791.16 34.20 0.00 0.00 0.00 0.00 Average: lo 227.33 227.33 76.89 76.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5870) 07/06/24 _x86_64_ (4 CPU) 08:00:49 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 21.24 0.00 1.95 4.29 0.06 72.46 08:02:02 0 15.75 0.00 1.80 3.99 0.05 78.41 08:02:02 1 20.77 0.00 1.72 0.60 0.03 76.88 08:02:02 2 30.63 0.00 2.33 2.59 0.08 64.37 08:02:02 3 17.90 0.00 1.94 9.99 0.08 70.09 08:03:01 all 13.38 0.00 0.61 1.35 0.05 84.61 08:03:01 0 12.03 0.00 0.64 0.90 0.03 86.40 08:03:01 1 14.73 0.00 0.45 1.09 0.03 83.70 08:03:01 2 9.25 0.00 0.34 1.26 0.03 89.13 08:03:01 3 17.50 0.00 1.02 2.19 0.07 79.22 08:04:01 all 4.02 0.00 0.17 0.04 0.03 95.73 08:04:01 0 3.60 0.00 0.10 0.00 0.03 96.27 08:04:01 1 2.64 0.00 0.08 0.00 0.02 97.26 08:04:01 2 3.87 0.00 0.30 0.00 0.03 95.80 08:04:01 3 6.02 0.00 0.23 0.15 0.05 93.54 08:05:01 all 14.05 0.00 0.69 0.28 0.05 84.93 08:05:01 0 13.23 0.00 0.42 0.03 0.05 86.27 08:05:01 1 12.60 0.00 0.82 0.75 0.05 85.78 08:05:01 2 15.77 0.00 0.50 0.10 0.03 83.59 08:05:01 3 14.62 0.00 1.00 0.22 0.07 84.10 08:06:01 all 56.04 0.00 3.62 0.27 0.11 39.96 08:06:01 0 57.07 0.00 3.09 0.13 0.10 39.61 08:06:01 1 57.06 0.00 3.68 0.20 0.10 38.96 08:06:01 2 56.11 0.00 3.48 0.49 0.12 39.80 08:06:01 3 53.94 0.00 4.24 0.24 0.10 41.49 Average: all 21.69 0.00 1.41 1.25 0.06 75.60 Average: 0 20.27 0.00 1.21 1.02 0.05 77.45 Average: 1 21.46 0.00 1.34 0.53 0.05 76.62 Average: 2 23.05 0.00 1.38 0.89 0.06 74.61 Average: 3 21.98 0.00 1.69 2.56 0.07 73.70