---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9403 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 7.6G 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 447 1220 0 2275 3231 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:74:43:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe74:4323/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9403) 11/02/24 _x86_64_ (4 CPU) 16:36:44 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 124.78 37.01 87.77 1697.18 6573.84 16:39:01 75.37 29.06 46.31 1623.46 9060.49 16:40:01 8.63 0.00 8.63 0.00 336.48 16:41:01 36.03 10.93 25.10 802.53 3233.33 16:42:01 49.99 4.60 45.39 192.77 7041.09 Average: 58.96 16.32 42.64 863.19 5249.05 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1713844 3338260 2324808 57.56 52912 1724356 622128 12.23 588032 1558072 184112 16:39:01 1478168 3217840 2560484 63.40 57536 1830256 742432 14.59 717824 1654752 1352 16:40:01 1462196 3209104 2576456 63.79 59292 1834852 746380 14.67 727660 1658520 2004 16:41:01 564244 2425736 3474408 86.03 61872 1943368 1425780 28.03 1566808 1704936 1704 16:42:01 1283152 3340896 2755500 68.23 67260 2129800 596916 11.73 714448 1833976 14900 Average: 1300321 3106367 2738331 67.80 59774 1892526 826727 16.25 862954 1682051 40814 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 133.33 100.92 988.59 20.35 0.00 0.00 0.00 0.00 16:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:39:01 ens3 129.00 129.70 639.43 24.27 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 57.01 82.90 65.68 13.38 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 229.40 259.52 1376.69 42.51 0.00 0.00 0.00 0.00 16:41:01 lo 70.89 70.89 26.41 26.41 0.00 0.00 0.00 0.00 16:42:01 ens3 212.05 244.64 1209.61 42.67 0.00 0.00 0.00 0.00 16:42:01 lo 51.27 51.27 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 152.15 163.54 856.00 28.64 0.00 0.00 0.00 0.00 Average: lo 24.93 24.93 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9403) 11/02/24 _x86_64_ (4 CPU) 16:36:44 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 19.10 0.00 1.55 3.66 0.07 75.63 16:38:01 0 16.71 0.00 1.37 2.91 0.05 78.96 16:38:01 1 21.06 0.00 1.89 8.94 0.07 68.04 16:38:01 2 17.15 0.00 1.67 1.78 0.07 79.33 16:38:01 3 21.46 0.00 1.22 1.04 0.08 76.20 16:39:01 all 12.24 0.00 0.58 1.30 0.05 85.83 16:39:01 0 12.29 0.00 0.85 2.13 0.07 84.66 16:39:01 1 10.09 0.00 0.58 2.26 0.03 87.04 16:39:01 2 13.29 0.00 0.33 0.78 0.05 85.54 16:39:01 3 13.27 0.00 0.55 0.02 0.07 86.09 16:40:01 all 3.69 0.00 0.21 0.03 0.03 96.05 16:40:01 0 2.63 0.00 0.17 0.03 0.02 97.15 16:40:01 1 6.68 0.00 0.53 0.08 0.03 92.67 16:40:01 2 2.42 0.00 0.05 0.00 0.02 97.52 16:40:01 3 3.01 0.00 0.07 0.00 0.03 96.89 16:41:01 all 34.86 0.00 1.01 0.41 0.08 63.64 16:41:01 0 32.97 0.00 1.07 0.62 0.08 65.26 16:41:01 1 35.96 0.00 0.99 0.22 0.08 62.75 16:41:01 2 34.39 0.00 0.87 0.23 0.08 64.43 16:41:01 3 36.14 0.00 1.12 0.55 0.08 62.11 16:42:01 all 22.70 0.00 1.18 0.95 0.06 75.11 16:42:01 0 15.37 0.00 1.17 1.20 0.05 82.21 16:42:01 1 14.03 0.00 0.82 0.08 0.03 85.03 16:42:01 2 38.29 0.00 1.29 0.30 0.08 60.04 16:42:01 3 23.17 0.00 1.45 2.19 0.07 73.12 Average: all 18.52 0.00 0.90 1.27 0.06 79.25 Average: 0 15.99 0.00 0.93 1.38 0.05 81.65 Average: 1 17.55 0.00 0.96 2.31 0.05 79.12 Average: 2 21.09 0.00 0.84 0.62 0.06 77.39 Average: 3 19.42 0.00 0.88 0.76 0.07 78.86