---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11184 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: 2799.998 BogoMIPS: 5599.99 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 557 12695 0 2786 15152 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:ae:f8:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feae:f89a/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-11184) 11/08/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 143.89 16.13 127.76 1246.57 43798.00 07:25:01 337.39 26.16 311.23 1310.58 13205.93 07:26:01 104.00 5.22 98.78 221.56 15880.82 07:27:01 35.68 1.00 34.68 58.92 2540.38 Average: 155.29 12.11 143.18 707.16 18751.94 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13913744 15613720 2511224 15.29 70660 1823908 714120 4.09 612608 1673120 96848 07:25:01 11204048 13294108 5220920 31.79 92384 2174320 2897120 16.58 3010000 1942552 127896 07:26:01 10590436 13037676 5834532 35.52 99248 2512632 2945512 16.86 3519296 2027840 17896 07:27:01 13073436 15577368 3351532 20.41 101448 2563140 727740 4.16 1027908 2038528 12076 Average: 12195416 14380718 4229552 25.75 90935 2268500 1821123 10.42 2042453 1920510 63679 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 105.86 81.77 1163.18 19.69 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 336.93 313.26 3154.52 53.39 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 600.10 472.65 4787.35 113.44 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 430.38 349.38 263.59 121.78 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 369.42 305.20 2347.09 77.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11184) 11/08/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.65 0.00 1.13 2.63 0.06 82.54 07:24:01 0 16.85 0.00 1.21 0.61 0.03 81.30 07:24:01 1 12.81 0.00 0.93 4.69 0.05 81.51 07:24:01 2 19.93 0.00 1.78 1.15 0.07 77.07 07:24:01 3 5.02 0.00 0.56 4.03 0.07 90.32 07:25:01 all 52.82 0.00 2.40 1.00 0.09 43.68 07:25:01 0 41.27 0.00 2.29 0.50 0.10 55.84 07:25:01 1 51.03 0.00 2.81 1.69 0.08 44.39 07:25:01 2 61.12 0.00 2.31 0.69 0.08 35.80 07:25:01 3 57.84 0.00 2.21 1.15 0.08 38.72 07:26:01 all 64.90 0.00 2.49 0.18 0.09 32.34 07:26:01 0 61.61 0.00 2.76 0.18 0.10 35.34 07:26:01 1 71.50 0.00 2.03 0.35 0.08 26.03 07:26:01 2 68.62 0.00 2.35 0.13 0.08 28.81 07:26:01 3 57.88 0.00 2.80 0.05 0.10 39.17 07:27:01 all 59.74 0.00 2.94 0.04 0.08 37.20 07:27:01 0 69.82 0.00 3.21 0.03 0.08 26.85 07:27:01 1 56.78 0.00 2.87 0.10 0.08 40.16 07:27:01 2 54.19 0.00 2.16 0.00 0.08 43.56 07:27:01 3 58.20 0.00 3.54 0.00 0.07 38.20 Average: all 47.89 0.00 2.25 0.96 0.08 48.83 Average: 0 47.50 0.00 2.37 0.33 0.08 49.72 Average: 1 48.14 0.00 2.17 1.70 0.08 47.92 Average: 2 51.06 0.00 2.15 0.49 0.08 46.21 Average: 3 44.85 0.00 2.28 1.30 0.08 51.49