---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75962 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 12266 0 3225 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:9f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe7d:9f29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75962) 11/15/23 _x86_64_ (4 CPU) 07:50:30 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 102.32 13.96 88.36 1006.17 21171.40 07:53:01 158.17 42.17 116.00 2544.13 30229.33 07:54:01 31.88 2.52 29.36 83.19 25915.68 07:55:01 14.51 0.38 14.13 14.53 13278.05 07:56:01 151.32 2.43 148.89 237.29 28429.00 Average: 91.60 12.29 79.32 776.24 23813.20 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13756344 15544700 2668616 16.25 71048 1909668 822952 4.71 717468 1721460 298268 07:53:01 12339380 14420416 4085580 24.87 78932 2186648 1791868 10.25 1919328 1917108 12668 07:54:01 11656116 14118832 4768844 29.03 80064 2560740 2056720 11.77 2237196 2268000 436 07:55:01 11661288 14250904 4763672 29.00 82608 2681160 1873656 10.72 2211980 2281416 110912 07:56:01 12640636 15585476 3784324 23.04 84056 3026964 755028 4.32 956600 2546444 8684 Average: 12410753 14784066 4014207 24.44 79342 2473036 1460045 8.36 1608514 2146886 86194 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 60.34 39.16 1107.82 7.71 0.00 0.00 0.00 0.00 07:52:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 07:53:01 ens3 561.68 422.52 3774.10 118.31 0.00 0.00 0.00 0.00 07:53:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:54:01 ens3 407.02 271.94 305.46 110.89 0.00 0.00 0.00 0.00 07:54:01 lo 26.86 26.86 5.64 5.64 0.00 0.00 0.00 0.00 07:55:01 ens3 676.52 494.87 343.27 244.38 0.00 0.00 0.00 0.00 07:55:01 lo 14.88 14.88 2.38 2.38 0.00 0.00 0.00 0.00 07:56:01 ens3 840.06 608.85 3118.87 236.33 0.00 0.00 0.00 0.00 07:56:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 510.61 368.55 1731.89 143.97 0.00 0.00 0.00 0.00 Average: lo 8.82 8.82 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75962) 11/15/23 _x86_64_ (4 CPU) 07:50:30 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 20.83 0.00 1.41 3.67 0.07 74.03 07:52:01 0 22.06 0.00 1.26 0.80 0.03 75.85 07:52:01 1 39.62 0.00 2.36 2.07 0.08 55.86 07:52:01 2 10.04 0.00 0.90 3.87 0.08 85.10 07:52:01 3 11.52 0.00 1.11 7.91 0.07 79.39 07:53:01 all 50.00 0.00 2.14 2.58 0.11 45.18 07:53:01 0 52.43 0.00 2.21 0.90 0.12 44.34 07:53:01 1 52.01 0.00 2.31 1.39 0.12 44.17 07:53:01 2 51.20 0.00 1.40 1.20 0.12 46.07 07:53:01 3 44.31 0.00 2.62 6.86 0.12 46.10 07:54:01 all 39.65 0.00 1.58 1.88 0.08 56.81 07:54:01 0 42.63 0.00 1.15 2.77 0.07 53.38 07:54:01 1 39.88 0.00 1.79 0.57 0.07 57.70 07:54:01 2 44.13 0.00 1.40 0.00 0.07 54.40 07:54:01 3 32.00 0.00 1.97 4.18 0.07 61.78 07:55:01 all 54.77 0.00 1.94 0.73 0.08 42.48 07:55:01 0 53.21 0.00 2.43 0.03 0.08 44.25 07:55:01 1 54.44 0.00 2.45 0.00 0.08 43.03 07:55:01 2 55.04 0.00 1.81 0.67 0.08 42.39 07:55:01 3 56.36 0.00 1.07 2.22 0.08 40.27 07:56:01 all 39.87 0.00 2.04 2.12 0.08 55.89 07:56:01 0 43.13 0.00 1.67 2.26 0.07 52.87 07:56:01 1 43.70 0.00 3.19 0.08 0.10 52.93 07:56:01 2 43.74 0.00 1.42 2.70 0.08 52.05 07:56:01 3 28.99 0.00 1.87 3.44 0.08 65.62 Average: all 41.08 0.00 1.82 2.19 0.08 54.82 Average: 0 42.75 0.00 1.75 1.36 0.07 54.08 Average: 1 45.94 0.00 2.42 0.82 0.09 50.73 Average: 2 40.94 0.00 1.39 1.68 0.09 55.90 Average: 3 34.72 0.00 1.73 4.91 0.08 58.56