---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4160 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 418 1217 0 2307 3259 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:93:eb:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe93:eb1a/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-4160) 06/22/24 _x86_64_ (4 CPU) 08:00:55 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 176.19 81.40 94.78 5264.86 41487.10 08:03:01 93.95 29.16 64.80 1625.32 11606.80 08:04:01 10.03 0.00 10.03 0.00 488.19 08:05:01 28.85 4.33 24.51 534.31 3211.20 08:06:01 19.51 7.02 12.50 283.02 567.77 Average: 65.71 24.38 41.33 1541.51 11472.22 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1878152 3431852 2160492 53.50 48548 1660248 533852 10.49 489828 1497844 153312 08:03:01 1494192 3245656 2544452 63.00 57852 1841444 718708 14.13 693480 1662100 4604 08:04:01 1480288 3239044 2558356 63.35 59524 1846196 722688 14.21 701656 1665896 1428 08:05:01 1117976 2985528 2920668 72.32 61872 1949676 936704 18.41 967864 1754976 2836 08:06:01 392268 2277168 3646376 90.29 62784 1965108 1623688 31.92 1723968 1717092 404 Average: 1272575 3035850 2766069 68.49 58116 1852534 907128 17.83 915359 1659582 32517 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 385.42 263.34 1449.01 73.39 0.00 0.00 0.00 0.00 08:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 125.92 123.71 852.43 23.77 0.00 0.00 0.00 0.00 08:03:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:04:01 ens3 59.64 85.19 69.11 13.64 0.00 0.00 0.00 0.00 08:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 217.48 264.97 1441.47 36.17 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 67.71 60.24 96.48 14.02 0.00 0.00 0.00 0.00 08:06:01 lo 1133.94 1133.94 381.36 381.36 0.00 0.00 0.00 0.00 Average: ens3 171.23 159.49 781.70 32.20 0.00 0.00 0.00 0.00 Average: lo 227.47 227.47 76.33 76.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4160) 06/22/24 _x86_64_ (4 CPU) 08:00:55 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 18.93 0.00 2.36 5.68 0.06 72.97 08:02:01 0 15.22 0.00 3.07 6.29 0.03 75.39 08:02:01 1 30.53 0.00 2.37 7.62 0.07 59.41 08:02:01 2 8.14 0.00 1.91 4.15 0.07 85.74 08:02:01 3 21.82 0.00 2.12 4.66 0.05 71.36 08:03:01 all 15.74 0.00 0.89 1.82 0.05 81.50 08:03:01 0 14.46 0.00 0.88 1.52 0.03 83.11 08:03:01 1 8.16 0.00 0.63 3.79 0.03 87.38 08:03:01 2 25.27 0.00 1.24 0.92 0.07 72.51 08:03:01 3 15.09 0.00 0.77 1.04 0.05 83.05 08:04:01 all 4.15 0.00 0.21 0.05 0.03 95.56 08:04:01 0 0.60 0.00 0.07 0.07 0.00 99.27 08:04:01 1 3.54 0.00 0.12 0.13 0.02 96.19 08:04:01 2 6.29 0.00 0.18 0.00 0.05 93.47 08:04:01 3 6.18 0.00 0.45 0.00 0.03 93.33 08:05:01 all 10.39 0.00 0.62 0.40 0.04 88.56 08:05:01 0 8.25 0.00 0.48 0.57 0.03 90.67 08:05:01 1 10.95 0.00 0.62 0.68 0.02 87.73 08:05:01 2 11.52 0.00 0.58 0.33 0.05 87.51 08:05:01 3 10.82 0.00 0.80 0.03 0.05 88.29 08:06:01 all 60.16 0.00 3.66 0.27 0.11 35.80 08:06:01 0 59.86 0.00 3.51 0.13 0.10 36.40 08:06:01 1 59.83 0.00 3.58 0.57 0.10 35.92 08:06:01 2 59.54 0.00 3.89 0.07 0.12 36.39 08:06:01 3 61.39 0.00 3.69 0.32 0.10 34.49 Average: all 21.81 0.00 1.54 1.65 0.06 74.95 Average: 0 19.59 0.00 1.60 1.71 0.04 77.06 Average: 1 22.52 0.00 1.46 2.57 0.05 73.41 Average: 2 22.10 0.00 1.56 1.10 0.07 75.18 Average: 3 23.03 0.00 1.57 1.21 0.06 74.14