---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7184 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 9.5G 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 557 12040 0 3442 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:44:67:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe44:677e/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-7184) 02/12/26 _x86_64_ (4 CPU) 09:01:35 LINUX RESTART (4 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 366.94 54.86 312.08 3644.33 37294.72 09:04:01 190.07 43.35 146.72 2507.51 37250.91 09:05:01 95.47 3.20 92.27 128.25 30121.38 09:06:01 154.76 6.20 148.56 168.24 23246.66 Average: 201.86 26.83 175.03 1608.33 31956.36 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 13970836 15576908 2454132 14.94 61076 1746020 774584 4.43 639892 1601000 188432 09:04:01 10917764 12862580 5507204 33.53 76340 2055764 3440480 19.69 3443064 1817292 13216 09:05:01 10549804 13196508 5875164 35.77 88276 2684096 2981556 17.06 3278064 2266920 396416 09:06:01 12342524 15516632 4082444 24.86 93332 3187720 813864 4.66 1239900 2500784 264760 Average: 11945232 14288157 4479736 27.27 79756 2418400 2002621 11.46 2150230 2046499 215706 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:03:02 ens3 332.29 253.17 1711.72 74.76 0.00 0.00 0.00 0.00 09:04:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 244.09 205.19 2550.35 33.59 0.00 0.00 0.00 0.00 09:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 ens3 48.21 43.64 522.11 6.55 0.00 0.00 0.00 0.00 09:06:01 lo 2.67 2.67 13.64 13.64 0.00 0.00 0.00 0.00 09:06:01 ens3 101.65 97.63 833.82 27.68 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 3.49 3.49 0.00 0.00 0.00 0.00 Average: ens3 181.30 149.68 1399.71 35.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7184) 02/12/26 _x86_64_ (4 CPU) 09:01:35 LINUX RESTART (4 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 18.91 0.00 1.89 9.99 0.07 69.15 09:03:02 0 8.73 0.00 1.24 16.17 0.10 73.77 09:03:02 1 11.05 0.00 1.88 6.61 0.07 80.40 09:03:02 2 16.23 0.00 1.67 5.94 0.05 76.12 09:03:02 3 39.82 0.00 2.75 11.25 0.08 46.09 09:04:01 all 53.54 0.00 2.63 2.08 0.09 41.65 09:04:01 0 53.76 0.00 2.16 3.31 0.07 40.70 09:04:01 1 47.06 0.00 2.49 1.79 0.10 48.56 09:04:01 2 51.73 0.00 2.69 1.58 0.09 43.92 09:04:01 3 61.56 0.00 3.25 1.67 0.10 33.41 09:05:01 all 56.83 0.00 1.99 1.05 0.09 40.04 09:05:01 0 56.27 0.00 2.92 0.27 0.10 40.44 09:05:01 1 58.99 0.00 1.20 2.59 0.08 37.13 09:05:01 2 61.24 0.00 2.49 1.35 0.08 34.83 09:05:01 3 50.84 0.00 1.31 0.00 0.08 47.77 09:06:01 all 53.27 0.00 2.44 1.42 0.10 42.76 09:06:01 0 51.07 0.00 2.03 0.03 0.10 46.76 09:06:01 1 57.14 0.00 2.92 2.05 0.10 37.79 09:06:01 2 54.10 0.00 2.46 3.04 0.08 40.31 09:06:01 3 50.77 0.00 2.35 0.55 0.12 46.21 Average: all 45.61 0.00 2.24 3.64 0.09 48.42 Average: 0 42.41 0.00 2.09 4.95 0.09 50.46 Average: 1 43.54 0.00 2.12 3.27 0.09 50.98 Average: 2 45.79 0.00 2.32 2.99 0.08 48.83 Average: 3 50.72 0.00 2.41 3.36 0.10 43.41