---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9734 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5286 0 2217 7223 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:79:e3:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe79:e347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9734) 09/01/26 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 120.28 54.50 65.78 3586.40 5958.95 19:15:01 58.23 5.88 52.36 204.27 10106.00 19:16:01 74.88 12.95 61.93 507.03 10062.38 19:17:01 22.71 1.45 21.26 98.77 4334.96 Average: 69.07 18.75 50.32 1102.86 7605.15 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5930460 7406416 2236960 27.39 39868 1614040 727508 7.89 607668 1462012 129008 19:15:01 5708248 7486632 2459172 30.11 57180 1882224 601032 6.52 519868 1738244 201492 19:16:01 5429916 7404380 2737504 33.52 63760 2066972 685452 7.44 692204 1833856 103888 19:17:01 5372084 7360124 2795336 34.23 65816 2078084 722436 7.84 744200 1837792 12468 Average: 5610177 7414388 2557243 31.31 56656 1910330 684107 7.42 640985 1717976 111714 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 434.57 237.54 1502.67 64.74 0.00 0.00 0.00 0.00 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 78.62 69.35 848.68 15.21 0.00 0.00 0.00 0.00 19:15:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 219.84 220.11 1218.27 50.44 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 52.87 54.10 29.17 529.53 0.00 0.00 0.00 0.00 19:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.97 145.59 899.91 165.61 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9734) 09/01/26 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.42 0.00 1.85 3.57 1.10 71.06 19:14:02 0 22.66 0.00 1.86 1.23 1.03 73.21 19:14:02 1 38.04 0.00 2.42 4.30 1.33 53.90 19:14:02 2 14.62 0.00 1.79 2.21 1.09 80.30 19:14:02 3 14.38 0.00 1.32 6.54 0.92 76.85 19:15:01 all 21.16 0.00 1.45 1.43 1.08 74.88 19:15:01 0 2.05 0.00 0.36 0.08 0.30 97.20 19:15:01 1 43.36 0.00 2.27 1.03 1.32 52.02 19:15:01 2 12.41 0.00 1.38 2.30 1.67 82.24 19:15:01 3 26.87 0.00 1.77 2.31 1.01 68.03 19:16:01 all 38.66 0.00 2.02 1.25 2.97 55.11 19:16:01 0 34.49 0.00 1.89 1.01 2.93 59.68 19:16:01 1 42.38 0.00 2.70 1.47 2.95 50.50 19:16:01 2 33.25 0.00 1.83 2.19 3.17 59.56 19:16:01 3 44.52 0.00 1.61 0.32 2.81 50.74 19:17:01 all 20.80 0.00 0.94 0.81 1.03 76.42 19:17:01 0 41.25 0.00 1.43 1.77 1.23 54.32 19:17:01 1 25.75 0.00 0.80 0.80 1.41 71.25 19:17:01 2 6.66 0.00 0.73 0.25 0.98 91.39 19:17:01 3 9.62 0.00 0.83 0.43 0.53 88.58 Average: all 25.79 0.00 1.56 1.77 1.55 69.34 Average: 0 25.22 0.00 1.39 1.03 1.38 70.98 Average: 1 37.35 0.00 2.05 1.90 1.76 56.94 Average: 2 16.75 0.00 1.43 1.73 1.73 78.36 Average: 3 23.84 0.00 1.38 2.40 1.32 71.06