---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5380 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 12062 0 3414 15147 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bc:fa:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:febc:fa68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5380) 10/26/26 _x86_64_ (4 CPU) 18:54:39 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:02 170.70 41.64 129.06 1627.06 44634.43 18:57:01 585.45 29.58 555.86 1615.99 40429.01 18:58:01 247.98 0.00 247.98 0.00 9258.32 18:59:01 7.98 0.00 7.98 0.00 686.42 19:00:01 3.15 0.02 3.13 0.13 150.24 Average: 201.79 14.20 187.59 645.44 18960.85 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:02 13740980 15578904 2683988 16.34 70896 1957504 1139052 6.52 644908 1806756 307932 18:57:01 12090104 15053372 4334864 26.39 139612 2907372 1647432 9.43 1290904 2674116 248364 18:58:01 11383660 14364708 5041308 30.69 140104 2922056 2334784 13.36 1976368 2681832 14636 18:59:01 10108720 13094232 6316248 38.46 140288 2925724 3655392 20.92 3229860 2684792 1716 19:00:01 12268176 15282228 4156792 25.31 140436 2952864 1342816 7.68 1075208 2711800 26020 Average: 11918328 14674689 4506640 27.44 126267 2733104 2023895 11.58 1643450 2511859 119734 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:02 ens3 137.79 85.22 1799.23 26.94 0.00 0.00 0.00 0.00 18:56:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 446.37 339.99 5940.20 52.21 0.00 0.00 0.00 0.00 18:57:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 18:58:01 ens3 3.08 1.32 1.18 2.23 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 1.15 0.38 0.40 0.66 0.00 0.00 0.00 0.00 18:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 7.75 5.88 17.79 3.54 0.00 0.00 0.00 0.00 19:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 118.15 85.72 1537.23 17.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5380) 10/26/26 _x86_64_ (4 CPU) 18:54:39 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:02 all 20.14 0.00 1.60 3.24 0.02 75.00 18:56:02 0 16.03 0.00 1.20 0.73 0.02 82.02 18:56:02 1 14.33 0.00 1.38 7.06 0.02 77.21 18:56:02 2 47.20 0.00 3.14 1.82 0.05 47.78 18:56:02 3 3.01 0.00 0.67 3.38 0.00 92.94 18:57:01 all 27.46 0.00 6.28 1.46 0.02 64.78 18:57:01 0 22.33 0.00 7.20 3.29 0.02 67.16 18:57:01 1 34.34 0.00 6.93 1.53 0.03 57.17 18:57:01 2 31.44 0.00 7.17 0.75 0.03 60.61 18:57:01 3 21.71 0.00 3.75 0.29 0.02 74.23 18:58:01 all 36.84 0.00 0.84 0.38 0.02 61.92 18:58:01 0 30.56 0.00 1.29 0.95 0.02 67.18 18:58:01 1 37.62 0.00 0.77 0.10 0.00 61.51 18:58:01 2 50.34 0.00 0.80 0.47 0.02 48.37 18:58:01 3 28.88 0.00 0.55 0.00 0.02 70.56 18:59:01 all 48.83 0.00 0.98 0.03 0.03 50.14 18:59:01 0 40.91 0.00 0.89 0.00 0.00 58.20 18:59:01 1 46.15 0.00 0.92 0.02 0.03 52.88 18:59:01 2 64.05 0.00 1.04 0.08 0.05 34.78 18:59:01 3 44.26 0.00 1.02 0.00 0.02 54.70 19:00:01 all 28.59 0.00 0.32 0.01 0.02 71.06 19:00:01 0 12.44 0.00 0.17 0.02 0.02 87.36 19:00:01 1 41.77 0.00 0.38 0.00 0.03 57.81 19:00:01 2 42.65 0.00 0.32 0.02 0.02 57.00 19:00:01 3 17.50 0.00 0.43 0.00 0.00 82.07 Average: all 32.38 0.00 1.98 1.02 0.02 64.59 Average: 0 24.44 0.00 2.13 0.99 0.01 72.43 Average: 1 34.84 0.00 2.06 1.74 0.02 61.34 Average: 2 47.18 0.00 2.48 0.63 0.03 49.68 Average: 3 23.07 0.00 1.28 0.74 0.01 74.91