---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17449 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 547 12715 0 2776 15164 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:71:41:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe71:4192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17449) 09/02/26 _x86_64_ (4 CPU) 18:48:34 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 154.31 19.95 134.36 1286.72 49353.24 18:51:01 125.66 13.51 112.15 494.15 16225.59 18:52:01 41.51 12.96 28.55 859.06 4102.12 18:53:01 16.91 3.38 13.53 147.71 1373.90 Average: 84.43 12.45 71.98 697.76 17770.15 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13807120 15620444 2617848 15.94 70632 1933976 713892 4.09 601092 1784528 241564 18:51:01 13322452 15376752 3102516 18.89 86624 2147940 940248 5.38 906312 1939180 15264 18:52:01 11834648 14017208 4590320 27.95 89620 2269032 2240748 12.82 2326364 1996052 1764 18:53:01 13089248 15596488 3335720 20.31 91544 2587940 712648 4.08 891560 2172032 315816 Average: 13013367 15152723 3411601 20.77 84605 2234722 1151884 6.59 1181332 1972948 143602 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:02 ens3 150.71 114.50 1823.68 28.79 0.00 0.00 0.00 0.00 18:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 355.72 324.93 3140.15 64.51 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 131.96 120.05 733.27 49.31 0.00 0.00 0.00 0.00 18:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 197.25 184.65 384.06 1250.81 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.30 185.45 1513.51 349.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17449) 09/02/26 _x86_64_ (4 CPU) 18:48:34 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 17.58 0.00 1.50 2.84 0.01 78.07 18:50:02 0 7.96 0.00 0.92 4.54 0.02 86.57 18:50:02 1 24.33 0.00 2.16 2.22 0.02 71.28 18:50:02 2 28.38 0.00 2.25 0.87 0.02 68.48 18:50:02 3 9.59 0.00 0.70 3.73 0.00 85.98 18:51:01 all 21.07 0.00 1.88 0.44 0.02 76.59 18:51:01 0 17.45 0.00 2.00 0.87 0.02 79.66 18:51:01 1 28.61 0.00 2.09 0.41 0.03 68.86 18:51:01 2 19.45 0.00 1.82 0.44 0.02 78.28 18:51:01 3 18.85 0.00 1.61 0.03 0.02 79.49 18:52:01 all 73.78 0.00 2.22 0.17 0.04 23.80 18:52:01 0 71.61 0.00 2.32 0.17 0.05 25.86 18:52:01 1 79.03 0.00 2.25 0.27 0.03 18.42 18:52:01 2 65.92 0.00 2.58 0.13 0.02 31.35 18:52:01 3 78.57 0.00 1.73 0.13 0.02 19.56 18:53:01 all 43.06 0.00 2.19 0.08 0.03 54.64 18:53:01 0 44.40 0.00 2.81 0.05 0.05 52.69 18:53:01 1 37.58 0.00 2.22 0.17 0.02 60.01 18:53:01 2 43.48 0.00 1.59 0.00 0.03 54.90 18:53:01 3 46.77 0.00 2.15 0.07 0.02 50.99 Average: all 38.91 0.00 1.95 0.88 0.02 58.24 Average: 0 35.38 0.00 2.01 1.41 0.03 61.17 Average: 1 42.41 0.00 2.18 0.77 0.03 54.61 Average: 2 39.37 0.00 2.06 0.36 0.02 58.19 Average: 3 38.49 0.00 1.55 0.99 0.01 58.96