---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5651 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 8.9G 69G 12% / 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 558 12693 0 2788 15153 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:0c:48:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0c:480c/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-5651) 09/27/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 134.66 20.08 114.58 1290.58 43116.95 18:51:01 139.89 13.23 126.66 491.17 18368.28 18:52:01 40.24 12.98 27.26 860.52 4105.05 18:53:01 12.81 1.98 10.83 51.59 1019.70 Average: 81.90 12.07 69.84 673.46 16652.56 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13781912 15601256 2643056 16.09 69940 1940884 720996 4.13 618972 1791344 312852 18:51:01 13320448 15382312 3104520 18.90 86772 2155336 933008 5.34 898168 1949228 15560 18:52:01 11616332 13805828 4808636 29.28 89600 2275868 2886548 16.52 2536392 2003012 1528 18:53:01 13023800 15538540 3401168 20.71 91220 2596012 770708 4.41 941788 2187408 303896 Average: 12935623 15081984 3489345 21.24 84383 2242025 1327815 7.60 1248830 1982748 158459 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 150.92 94.57 1833.61 31.67 0.00 0.00 0.00 0.00 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 350.02 325.26 3069.37 63.84 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 310.91 191.30 759.16 75.14 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 302.45 187.30 403.02 80.33 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 278.58 199.61 1516.35 62.74 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5651) 09/27/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.56 0.00 1.70 2.68 0.01 76.05 18:50:01 0 3.34 0.00 0.97 5.87 0.00 89.82 18:50:01 1 35.78 0.00 2.88 1.20 0.03 60.10 18:50:01 2 16.11 0.00 1.29 3.26 0.00 79.34 18:50:01 3 22.92 0.00 1.65 0.42 0.02 75.00 18:51:01 all 21.10 0.00 2.00 0.53 0.01 76.35 18:51:01 0 17.64 0.00 2.24 1.44 0.02 78.66 18:51:01 1 18.88 0.00 1.65 0.00 0.00 79.47 18:51:01 2 21.13 0.00 2.39 0.64 0.02 75.82 18:51:01 3 26.76 0.00 1.72 0.03 0.02 71.46 18:52:01 all 74.56 0.00 2.70 0.18 0.03 22.54 18:52:01 0 75.19 0.00 2.96 0.28 0.02 21.55 18:52:01 1 76.56 0.00 1.85 0.03 0.02 21.53 18:52:01 2 67.69 0.00 3.05 0.08 0.02 29.16 18:52:01 3 78.80 0.00 2.95 0.33 0.03 17.88 18:53:01 all 68.24 0.00 2.99 0.03 0.01 28.73 18:53:01 0 73.66 0.00 3.11 0.05 0.03 23.14 18:53:01 1 69.66 0.00 2.77 0.05 0.02 27.51 18:53:01 2 60.45 0.00 2.44 0.00 0.02 37.09 18:53:01 3 69.20 0.00 3.61 0.00 0.00 27.19 Average: all 45.87 0.00 2.35 0.85 0.02 50.92 Average: 0 42.47 0.00 2.32 1.91 0.02 53.29 Average: 1 50.19 0.00 2.29 0.32 0.02 47.19 Average: 2 41.40 0.00 2.30 0.99 0.01 55.30 Average: 3 49.41 0.00 2.48 0.20 0.02 47.90