---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1516 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: 2800.000 BogoMIPS: 5600.00 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 431 1226 0 2286 3247 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:34:c8:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe34:c80d/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-1516) 08/03/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 143.41 61.54 81.87 4376.60 8104.65 11:00:01 82.79 30.44 52.34 1652.12 9720.51 11:01:01 10.05 0.00 10.05 0.00 470.72 11:02:01 41.26 10.91 30.34 732.14 3531.81 11:03:01 29.38 3.87 25.51 113.18 1918.21 Average: 61.38 21.35 40.02 1374.81 4749.18 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1790984 3387588 2247660 55.65 51472 1700156 583136 11.46 539924 1534748 159740 11:00:01 1475872 3231288 2562772 63.46 58176 1844392 739424 14.53 710956 1662876 4852 11:01:01 1458164 3220584 2580480 63.89 59932 1848876 743416 14.61 723028 1666348 1632 11:02:01 477176 2362336 3561468 88.18 62656 1964988 1554308 30.55 1617424 1739988 3980 11:03:01 1238596 3304276 2800048 69.33 65588 2138472 647444 12.73 756320 1836068 133080 Average: 1288158 3101214 2750486 68.10 59565 1899377 853546 16.78 869530 1688006 60657 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:01 ens3 446.94 270.35 1705.46 73.62 0.00 0.00 0.00 0.00 11:00:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:00:01 ens3 132.18 133.18 674.49 31.06 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 58.59 83.54 66.25 14.38 0.00 0.00 0.00 0.00 11:02:01 lo 15.31 15.31 5.57 5.57 0.00 0.00 0.00 0.00 11:02:01 ens3 270.20 307.33 1525.96 47.29 0.00 0.00 0.00 0.00 11:03:01 lo 1119.40 1119.40 376.30 376.30 0.00 0.00 0.00 0.00 11:03:01 ens3 155.19 180.54 717.95 38.25 0.00 0.00 0.00 0.00 Average: lo 227.50 227.50 76.43 76.43 0.00 0.00 0.00 0.00 Average: ens3 212.62 194.99 938.02 40.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1516) 08/03/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 21.22 0.00 2.06 4.05 0.06 72.62 10:59:01 0 36.74 0.00 2.66 3.88 0.08 56.64 10:59:01 1 15.95 0.00 1.64 2.36 0.03 80.02 10:59:01 2 6.67 0.00 1.49 8.85 0.07 82.92 10:59:01 3 25.50 0.00 2.42 1.10 0.05 70.92 11:00:01 all 13.67 0.00 0.75 1.37 0.05 84.16 11:00:01 0 21.59 0.00 1.39 1.90 0.05 75.08 11:00:01 1 12.82 0.00 0.55 1.15 0.05 85.43 11:00:01 2 7.50 0.00 0.64 2.19 0.05 89.63 11:00:01 3 12.77 0.00 0.45 0.22 0.05 86.51 11:01:01 all 3.69 0.00 0.18 0.04 0.02 96.07 11:01:01 0 3.66 0.00 0.23 0.07 0.02 96.03 11:01:01 1 2.75 0.00 0.15 0.00 0.02 97.08 11:01:01 2 2.07 0.00 0.17 0.12 0.02 97.63 11:01:01 3 6.27 0.00 0.17 0.00 0.03 93.53 11:02:01 all 30.56 0.00 1.05 0.34 0.06 67.98 11:02:01 0 26.81 0.00 0.84 0.49 0.05 71.81 11:02:01 1 31.84 0.00 1.11 0.13 0.07 66.85 11:02:01 2 30.98 0.00 1.47 0.67 0.07 66.82 11:02:01 3 32.63 0.00 0.75 0.08 0.05 66.48 11:03:01 all 47.02 0.00 3.54 0.38 0.09 48.97 11:03:01 0 54.36 0.00 3.75 0.29 0.10 41.49 11:03:01 1 47.81 0.00 3.14 0.00 0.08 48.97 11:03:01 2 44.31 0.00 4.00 1.20 0.08 50.41 11:03:01 3 41.61 0.00 3.30 0.00 0.08 55.01 Average: all 23.18 0.00 1.51 1.24 0.06 74.02 Average: 0 28.57 0.00 1.77 1.33 0.06 68.28 Average: 1 22.19 0.00 1.31 0.73 0.05 75.71 Average: 2 18.26 0.00 1.55 2.60 0.06 77.53 Average: 3 23.71 0.00 1.41 0.28 0.05 74.55