---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-359 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 406 1227 0 2309 3271 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:56:89:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe56:8900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-359) 07/20/24 _x86_64_ (4 CPU) 08:00:53 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 152.54 67.77 84.77 4562.71 34517.71 08:03:01 93.17 29.69 63.48 1653.69 11233.62 08:04:01 9.33 0.00 9.33 0.00 462.99 08:05:01 15.63 0.12 15.51 1.73 2208.70 08:06:01 30.44 11.20 19.25 813.46 1606.93 08:07:01 52.44 4.52 47.93 189.44 7370.37 Average: 58.83 18.85 39.98 1202.25 9562.08 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1864760 3424376 2173884 53.83 49996 1664412 554868 10.91 498008 1500128 141064 08:03:01 1517820 3270628 2520824 62.42 57768 1842784 702416 13.81 669252 1661444 5080 08:04:01 1504984 3264516 2533660 62.74 59388 1847076 711696 13.99 676900 1664760 1164 08:05:01 1344808 3168760 2693836 66.70 60940 1908288 806024 15.84 772112 1724436 4680 08:06:01 337496 2224716 3701148 91.64 62800 1966588 1692464 33.27 1775968 1716556 516 08:07:01 1271844 3363988 2766800 68.51 67876 2163080 593912 11.67 705668 1852064 15032 Average: 1306952 3119497 2731692 67.64 59795 1898705 843563 16.58 849651 1686565 27923 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:02:02 ens3 438.06 269.71 1518.39 73.46 0.00 0.00 0.00 0.00 08:03:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 ens3 137.08 131.22 846.88 28.15 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 08:04:01 ens3 55.24 78.99 62.28 12.91 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 159.51 203.12 1028.86 27.79 0.00 0.00 0.00 0.00 08:06:01 lo 983.24 983.24 329.82 329.82 0.00 0.00 0.00 0.00 08:06:01 ens3 164.61 138.96 524.11 30.57 0.00 0.00 0.00 0.00 08:07:01 lo 157.09 157.09 51.49 51.49 0.00 0.00 0.00 0.00 08:07:01 ens3 206.10 217.01 1021.43 43.88 0.00 0.00 0.00 0.00 Average: lo 191.11 191.11 63.78 63.78 0.00 0.00 0.00 0.00 Average: ens3 193.59 173.28 833.62 36.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-359) 07/20/24 _x86_64_ (4 CPU) 08:00:53 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 18.49 0.00 1.88 4.35 0.07 75.21 08:02:02 0 20.64 0.00 2.24 7.07 0.05 70.00 08:02:02 1 34.89 0.00 2.19 2.61 0.07 60.24 08:02:02 2 7.52 0.00 1.77 0.53 0.07 90.11 08:02:02 3 10.91 0.00 1.27 7.23 0.05 80.54 08:03:01 all 15.68 0.00 0.93 1.86 0.06 81.48 08:03:01 0 18.51 0.00 1.07 2.76 0.07 77.59 08:03:01 1 14.29 0.00 0.58 0.31 0.05 84.78 08:03:01 2 8.25 0.00 0.58 0.92 0.09 90.17 08:03:01 3 21.65 0.00 1.48 3.46 0.07 73.34 08:04:01 all 4.19 0.00 0.20 0.03 0.03 95.56 08:04:01 0 6.85 0.00 0.42 0.00 0.05 92.68 08:04:01 1 2.93 0.00 0.10 0.00 0.02 96.95 08:04:01 2 2.04 0.00 0.15 0.00 0.02 97.79 08:04:01 3 4.94 0.00 0.12 0.08 0.03 94.83 08:05:01 all 5.69 0.00 0.37 0.15 0.03 93.76 08:05:01 0 8.09 0.00 0.57 0.37 0.05 90.92 08:05:01 1 2.38 0.00 0.22 0.08 0.00 97.32 08:05:01 2 7.41 0.00 0.35 0.03 0.03 92.17 08:05:01 3 4.86 0.00 0.35 0.10 0.03 94.66 08:06:01 all 63.47 0.00 3.46 0.32 0.13 32.62 08:06:01 0 65.78 0.00 3.27 0.22 0.12 30.61 08:06:01 1 63.50 0.00 3.72 0.24 0.13 32.41 08:06:01 2 59.49 0.00 3.28 0.69 0.12 36.42 08:06:01 3 65.11 0.00 3.58 0.12 0.15 31.04 08:07:01 all 25.89 0.00 1.59 1.23 0.07 71.22 08:07:01 0 24.48 0.00 1.32 0.28 0.05 73.86 08:07:01 1 30.69 0.00 2.19 1.75 0.07 65.30 08:07:01 2 24.56 0.00 1.37 0.23 0.07 73.77 08:07:01 3 23.80 0.00 1.49 2.66 0.08 71.96 Average: all 22.19 0.00 1.40 1.32 0.06 75.02 Average: 0 24.01 0.00 1.48 1.78 0.06 72.67 Average: 1 24.74 0.00 1.50 0.83 0.06 72.88 Average: 2 18.17 0.00 1.25 0.40 0.06 80.12 Average: 3 21.83 0.00 1.38 2.27 0.07 74.45