---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3382 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 574 1084 0 2284 3102 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:88:2b:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe88:2b28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3382) 02/01/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 171.24 65.19 106.05 4259.96 42897.80 16:39:01 84.97 30.22 54.75 1657.08 10352.69 16:40:01 10.91 0.97 9.95 20.66 401.80 16:41:01 39.89 12.15 27.75 826.66 3191.07 16:42:01 33.28 6.48 26.80 180.77 5148.08 Average: 68.00 22.98 45.03 1388.13 12405.13 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1837516 3396744 2201128 54.50 49516 1664952 565756 11.12 501636 1524836 164492 16:39:01 1506264 3231976 2532380 62.70 56996 1816608 725720 14.27 680964 1661276 2932 16:40:01 1488340 3221888 2550304 63.15 58808 1821608 743264 14.61 692232 1665288 1832 16:41:01 461484 2311588 3577160 88.57 61600 1931344 1552764 30.52 1659360 1712536 2820 16:42:01 1190932 3251672 2847712 70.51 64984 2133040 658860 12.95 828632 1806316 108096 Average: 1296907 3082774 2741737 67.89 58381 1873510 849273 16.69 872565 1674050 56034 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 355.34 240.46 1541.07 67.60 0.00 0.00 0.00 0.00 16:38:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 134.84 129.20 786.84 24.66 0.00 0.00 0.00 0.00 16:39:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 57.31 83.09 63.83 13.35 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 246.94 273.87 1394.55 48.87 0.00 0.00 0.00 0.00 16:41:01 lo 19.86 19.86 7.24 7.24 0.00 0.00 0.00 0.00 16:42:01 ens3 493.62 404.63 1549.43 174.67 0.00 0.00 0.00 0.00 16:42:01 lo 101.08 101.08 29.23 29.23 0.00 0.00 0.00 0.00 Average: ens3 258.02 226.57 1068.08 65.97 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3382) 02/01/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.41 0.00 2.14 5.38 0.07 72.01 16:38:02 0 17.26 0.00 2.96 2.97 0.07 76.74 16:38:02 1 13.64 0.00 1.30 1.60 0.05 83.40 16:38:02 2 44.35 0.00 2.83 2.31 0.12 50.39 16:38:02 3 6.37 0.00 1.47 14.66 0.05 77.45 16:39:01 all 13.86 0.00 0.73 1.43 0.05 83.94 16:39:01 0 8.51 0.00 0.63 1.51 0.03 89.32 16:39:01 1 13.43 0.00 0.34 0.37 0.05 85.81 16:39:01 2 25.94 0.00 1.43 1.49 0.07 71.07 16:39:01 3 7.59 0.00 0.51 2.36 0.05 89.49 16:40:01 all 4.02 0.00 0.25 0.07 0.03 95.63 16:40:01 0 2.72 0.00 0.12 0.00 0.02 97.15 16:40:01 1 4.87 0.00 0.27 0.00 0.02 94.85 16:40:01 2 6.65 0.00 0.42 0.05 0.03 92.84 16:40:01 3 1.85 0.00 0.20 0.23 0.00 97.72 16:41:01 all 32.05 0.00 1.13 0.40 0.08 66.34 16:41:01 0 29.57 0.00 1.20 0.27 0.07 68.89 16:41:01 1 35.52 0.00 0.83 0.18 0.08 63.38 16:41:01 2 31.23 0.00 1.36 0.23 0.10 67.08 16:41:01 3 31.88 0.00 1.16 0.93 0.08 65.94 16:42:01 all 35.04 0.00 1.41 0.22 0.10 63.22 16:42:01 0 35.56 0.00 1.35 0.10 0.10 62.89 16:42:01 1 36.00 0.00 1.59 0.08 0.10 62.23 16:42:01 2 34.20 0.00 1.47 0.00 0.10 64.23 16:42:01 3 34.42 0.00 1.27 0.67 0.08 63.56 Average: all 21.10 0.00 1.13 1.50 0.06 76.20 Average: 0 18.76 0.00 1.25 0.97 0.06 78.96 Average: 1 20.71 0.00 0.87 0.45 0.06 77.92 Average: 2 28.49 0.00 1.50 0.81 0.08 69.11 Average: 3 16.47 0.00 0.92 3.76 0.05 78.78