---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10052 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 nrip_save 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 676K 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 610 12646 0 2783 15099 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:bf:a3:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:febf:a31c/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-10052) 11/06/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 130.97 15.86 115.11 1225.59 29352.35 07:25:01 351.62 24.02 327.60 1248.00 13240.67 07:26:01 105.82 7.33 98.48 286.22 15831.89 07:27:01 40.35 1.12 39.24 67.84 2810.93 Average: 157.18 12.08 145.09 706.89 15309.11 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13910600 15606344 2514368 15.31 70392 1819916 718720 4.11 617992 1669060 96544 07:25:01 11643836 13694940 4781132 29.11 92180 2136180 2549484 14.59 2601216 1911988 90812 07:26:01 11409376 13852680 5015592 30.54 99252 2508692 2294564 13.13 2705444 2023920 20552 07:27:01 12974052 15473212 3450916 21.01 102148 2558568 831112 4.76 1132640 2032800 22296 Average: 12484466 14656794 3940502 23.99 90993 2255839 1598470 9.15 1764323 1909442 57551 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 114.15 84.49 1146.64 18.40 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 323.82 303.35 3000.36 52.40 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 648.33 505.50 4967.40 118.81 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 466.39 384.82 272.77 129.17 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 388.16 319.53 2346.63 79.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10052) 11/06/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.35 0.00 1.08 1.94 0.04 83.60 07:24:01 0 18.27 0.00 1.08 0.48 0.03 80.13 07:24:01 1 18.49 0.00 1.56 0.69 0.05 79.21 07:24:01 2 15.32 0.00 1.30 1.65 0.03 81.69 07:24:01 3 1.30 0.00 0.37 4.95 0.03 93.35 07:25:01 all 45.37 0.00 1.99 0.87 0.09 51.68 07:25:01 0 37.46 0.00 1.52 0.62 0.08 60.33 07:25:01 1 51.42 0.00 2.32 0.57 0.10 45.59 07:25:01 2 48.39 0.00 2.07 0.87 0.10 48.56 07:25:01 3 44.18 0.00 2.06 1.47 0.08 52.21 07:26:01 all 65.73 0.00 2.25 0.25 0.09 31.69 07:26:01 0 63.04 0.00 1.77 0.08 0.08 35.02 07:26:01 1 58.36 0.00 2.95 0.62 0.08 37.99 07:26:01 2 65.26 0.00 3.07 0.22 0.08 31.37 07:26:01 3 76.23 0.00 1.22 0.07 0.08 22.40 07:27:01 all 58.41 0.00 2.53 0.10 0.09 38.87 07:27:01 0 52.34 0.00 1.71 0.27 0.08 45.60 07:27:01 1 52.23 0.00 3.10 0.10 0.13 44.44 07:27:01 2 65.81 0.00 2.35 0.02 0.08 31.75 07:27:01 3 63.28 0.00 2.97 0.02 0.07 33.67 Average: all 45.70 0.00 1.96 0.79 0.08 51.48 Average: 0 42.75 0.00 1.52 0.36 0.07 55.30 Average: 1 45.13 0.00 2.48 0.49 0.09 51.80 Average: 2 48.66 0.00 2.20 0.69 0.08 48.38 Average: 3 46.24 0.00 1.65 1.63 0.07 50.41