---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2361 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 454 1180 0 2308 3223 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:8b:a1:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe8b:a1f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2361) 06/01/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 117.05 39.76 77.29 1832.76 6108.18 08:03:01 84.49 29.54 54.95 1650.85 9906.71 08:04:01 9.45 0.00 9.45 0.00 462.99 08:05:01 20.95 0.80 20.15 22.00 3112.95 08:06:01 24.18 10.53 13.65 791.73 686.82 08:07:01 44.89 4.48 40.41 189.17 7044.69 Average: 50.07 14.14 35.93 745.21 4538.67 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1791968 3363912 2246676 55.63 49492 1678136 585712 11.51 564808 1511728 132660 08:03:01 1426900 3178708 2611744 64.67 58028 1841616 782492 15.38 764764 1661056 5116 08:04:01 1396304 3155132 2642340 65.43 59700 1846128 787072 15.47 789256 1664604 1704 08:05:01 1287940 3138032 2750704 68.11 61860 1932416 799920 15.72 808944 1747256 4128 08:06:01 367924 2253744 3670720 90.89 62956 1965252 1649316 32.42 1751244 1715812 144 08:07:01 1244464 3334304 2794180 69.19 67224 2161560 587292 11.54 737396 1851500 17232 Average: 1252583 3070639 2786061 68.99 59877 1904185 865301 17.01 902735 1691993 26831 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:02:02 ens3 223.81 148.21 1018.82 40.81 0.00 0.00 0.00 0.00 08:03:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 08:03:01 ens3 131.20 120.93 783.21 26.31 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 58.66 83.64 66.64 13.34 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 211.73 257.56 1420.43 35.10 0.00 0.00 0.00 0.00 08:06:01 lo 757.94 757.94 246.55 246.55 0.00 0.00 0.00 0.00 08:06:01 ens3 89.65 73.50 122.04 18.45 0.00 0.00 0.00 0.00 08:07:01 lo 403.08 403.08 137.41 137.41 0.00 0.00 0.00 0.00 08:07:01 ens3 207.82 216.63 1021.30 42.09 0.00 0.00 0.00 0.00 Average: lo 194.59 194.59 64.22 64.22 0.00 0.00 0.00 0.00 Average: ens3 153.88 150.16 738.61 29.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2361) 06/01/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 20.58 0.00 1.59 3.35 0.06 74.41 08:02:02 0 11.36 0.00 1.17 1.45 0.03 85.99 08:02:02 1 14.32 0.00 1.29 8.93 0.07 75.40 08:02:02 2 40.89 0.00 2.59 1.27 0.10 55.15 08:02:02 3 15.78 0.00 1.35 1.76 0.07 81.04 08:03:01 all 15.78 0.00 0.77 1.56 0.06 81.82 08:03:01 0 10.41 0.00 0.36 0.51 0.05 88.67 08:03:01 1 28.51 0.00 1.05 2.57 0.08 67.79 08:03:01 2 14.76 0.00 0.80 0.58 0.07 83.79 08:03:01 3 9.47 0.00 0.88 2.58 0.03 87.03 08:04:01 all 4.13 0.00 0.18 0.03 0.03 95.64 08:04:01 0 5.07 0.00 0.18 0.00 0.02 94.73 08:04:01 1 1.37 0.00 0.03 0.00 0.00 98.59 08:04:01 2 5.27 0.00 0.28 0.07 0.05 94.32 08:04:01 3 4.80 0.00 0.20 0.03 0.02 94.95 08:05:01 all 6.18 0.00 0.49 0.10 0.03 93.19 08:05:01 0 9.64 0.00 0.70 0.00 0.05 89.61 08:05:01 1 2.99 0.00 0.22 0.00 0.02 96.78 08:05:01 2 7.93 0.00 0.63 0.18 0.05 91.20 08:05:01 3 4.14 0.00 0.40 0.22 0.03 95.21 08:06:01 all 70.73 0.00 3.59 0.28 0.14 25.26 08:06:01 0 73.82 0.00 3.42 0.30 0.15 22.31 08:06:01 1 69.87 0.00 3.98 0.20 0.14 25.81 08:06:01 2 68.78 0.00 3.75 0.15 0.14 27.18 08:06:01 3 70.42 0.00 3.20 0.49 0.13 25.75 08:07:01 all 29.84 0.00 2.31 0.83 0.08 66.95 08:07:01 0 38.06 0.00 3.07 1.93 0.10 56.84 08:07:01 1 22.84 0.00 1.82 0.02 0.07 75.25 08:07:01 2 21.51 0.00 2.13 0.49 0.07 75.80 08:07:01 3 36.94 0.00 2.24 0.87 0.08 59.86 Average: all 24.48 0.00 1.49 1.02 0.07 72.94 Average: 0 24.69 0.00 1.48 0.70 0.07 73.06 Average: 1 23.25 0.00 1.40 1.95 0.06 73.34 Average: 2 26.48 0.00 1.70 0.46 0.08 71.29 Average: 3 23.52 0.00 1.38 0.99 0.06 74.05