---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9958 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 41% / 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 614 991 0 2337 3059 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:3c:a7:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe3c:a74d/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-9958) 11/09/24 _x86_64_ (4 CPU) 16:02:44 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 124.56 38.76 85.80 1796.23 6425.20 16:05:01 59.80 11.98 47.82 243.35 8499.03 16:06:01 21.00 0.12 20.88 1.60 2822.33 16:07:01 19.33 0.15 19.18 2.93 1623.86 16:08:01 21.08 1.83 19.25 58.26 1798.10 16:09:01 19.96 8.53 11.43 599.63 1064.89 16:10:01 21.60 3.28 18.31 165.17 3768.97 16:11:01 23.20 2.08 21.11 66.66 5634.39 Average: 38.77 8.33 30.44 366.99 3945.11 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1770352 3357392 2268292 56.16 52044 1690180 601164 11.82 564072 1529348 150784 16:05:01 1536116 3210756 2502528 61.96 57868 1765048 738348 14.51 726736 1587636 5472 16:06:01 1338080 3089660 2700564 66.87 60156 1837164 847368 16.66 857392 1649368 2832 16:07:01 1235976 3031832 2802668 69.40 62340 1877164 864208 16.99 921496 1682268 2640 16:08:01 1128952 2973268 2909692 72.05 64228 1921688 906252 17.81 990860 1715808 1644 16:09:01 977832 2867148 3060812 75.79 65580 1964000 941404 18.51 1105828 1749020 1404 16:10:01 647124 2651264 3391520 83.98 67856 2073580 1118524 21.99 1345940 1831384 3396 16:11:01 1066428 3175848 2972216 73.59 69552 2174668 730492 14.36 880616 1874920 1688 Average: 1212608 3044646 2826036 69.97 62453 1912936 843470 16.58 924118 1702469 21232 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:04:02 ens3 162.27 120.83 1009.70 35.08 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 82.43 82.19 224.69 18.78 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 236.26 227.83 1179.39 30.10 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 204.82 199.65 640.15 27.98 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 205.32 205.47 689.18 31.32 0.00 0.00 0.00 0.00 16:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 192.02 160.72 349.93 30.62 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:10:01 ens3 571.00 391.58 1729.07 72.14 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 759.24 474.29 1160.38 155.18 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 302.13 233.13 874.16 50.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9958) 11/09/24 _x86_64_ (4 CPU) 16:02:44 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.04 0.00 1.52 3.59 0.05 74.80 16:04:02 0 33.22 0.00 2.15 4.27 0.07 60.30 16:04:02 1 19.13 0.00 1.57 6.07 0.03 73.20 16:04:02 2 9.24 0.00 1.10 3.33 0.07 86.26 16:04:02 3 18.54 0.00 1.24 0.67 0.03 79.52 16:05:01 all 12.34 0.00 0.66 0.88 0.04 86.08 16:05:01 0 6.58 0.00 0.34 0.34 0.02 92.72 16:05:01 1 18.61 0.00 1.36 2.78 0.07 77.19 16:05:01 2 12.11 0.00 0.61 0.37 0.07 86.84 16:05:01 3 11.98 0.00 0.32 0.02 0.03 87.65 16:06:01 all 9.91 0.00 0.45 0.07 0.04 89.54 16:06:01 0 10.32 0.00 0.45 0.02 0.03 89.18 16:06:01 1 9.38 0.00 0.70 0.18 0.05 89.69 16:06:01 2 12.04 0.00 0.25 0.07 0.03 87.61 16:06:01 3 7.88 0.00 0.40 0.00 0.03 91.69 16:07:01 all 7.00 0.00 0.43 0.10 0.04 92.44 16:07:01 0 7.08 0.00 0.18 0.00 0.02 92.73 16:07:01 1 8.49 0.00 0.52 0.18 0.05 90.76 16:07:01 2 6.91 0.00 0.46 0.20 0.05 92.39 16:07:01 3 5.53 0.00 0.53 0.00 0.05 93.88 16:08:01 all 9.41 0.00 0.44 0.12 0.04 89.99 16:08:01 0 8.61 0.00 0.42 0.08 0.03 90.86 16:08:01 1 9.07 0.00 0.17 0.15 0.02 90.59 16:08:01 2 9.41 0.00 0.59 0.20 0.05 89.76 16:08:01 3 10.56 0.00 0.60 0.03 0.05 88.76 16:09:01 all 15.37 0.00 0.52 0.21 0.05 83.85 16:09:01 0 16.10 0.00 0.67 0.33 0.05 82.84 16:09:01 1 15.77 0.00 0.52 0.08 0.03 83.59 16:09:01 2 10.81 0.00 0.53 0.37 0.03 88.25 16:09:01 3 18.81 0.00 0.37 0.07 0.05 80.71 16:10:01 all 17.83 0.00 0.87 0.21 0.06 81.02 16:10:01 0 16.05 0.00 0.84 0.20 0.05 82.86 16:10:01 1 20.67 0.00 0.80 0.18 0.05 78.30 16:10:01 2 14.82 0.00 1.12 0.44 0.07 83.56 16:10:01 3 19.78 0.00 0.73 0.03 0.05 79.41 16:11:01 all 17.75 0.00 1.00 0.20 0.05 80.99 16:11:01 0 15.15 0.00 0.80 0.23 0.05 83.77 16:11:01 1 26.55 0.00 0.90 0.15 0.07 72.34 16:11:01 2 14.17 0.00 1.22 0.32 0.07 84.22 16:11:01 3 15.14 0.00 1.07 0.13 0.05 83.61 Average: all 13.70 0.00 0.74 0.67 0.05 84.84 Average: 0 14.15 0.00 0.73 0.69 0.04 84.40 Average: 1 15.95 0.00 0.82 1.22 0.05 81.96 Average: 2 11.18 0.00 0.74 0.66 0.05 87.37 Average: 3 13.53 0.00 0.66 0.12 0.04 85.65