---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-695 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 9.6G 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 547 11659 0 3833 15162 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:89:8b:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe89:8b14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-695) 11/29/23 _x86_64_ (4 CPU) 19:53:51 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 190.02 92.57 97.45 5381.94 49781.81 19:56:01 150.32 33.41 116.91 1802.91 25380.41 19:57:01 346.83 6.60 340.23 647.09 34638.63 19:58:01 32.86 4.38 28.48 201.03 28627.10 Average: 180.13 34.25 145.88 2009.24 34645.83 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13493128 15553140 2931840 17.85 62380 2189504 811664 4.65 937796 1765168 88232 19:56:01 12802888 15304728 3622080 22.05 87684 2585164 984468 5.63 1208016 2142448 136460 19:57:01 11539012 14747968 4885956 29.75 135324 3172916 1319592 7.55 1975388 2562268 178788 19:58:01 10535480 14282484 5889488 35.86 150304 3651408 1558668 8.92 2571944 2910784 167428 Average: 12092627 14972080 4332341 26.38 108923 2899748 1168598 6.69 1673286 2345167 142727 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:55:02 ens3 410.31 271.99 2351.26 59.68 0.00 0.00 0.00 0.00 19:56:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:56:01 ens3 293.58 217.30 2788.36 49.70 0.00 0.00 0.00 0.00 19:57:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 19:57:01 ens3 342.68 231.46 2458.80 65.16 0.00 0.00 0.00 0.00 19:58:01 lo 7.20 7.20 80.12 80.12 0.00 0.00 0.00 0.00 19:58:01 ens3 530.44 366.79 2576.88 104.86 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 20.23 20.23 0.00 0.00 0.00 0.00 Average: ens3 394.67 272.11 2542.80 69.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-695) 11/29/23 _x86_64_ (4 CPU) 19:53:51 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 20.26 0.79 2.58 6.32 0.08 69.97 19:55:02 0 8.23 0.00 2.39 9.93 0.07 79.38 19:55:02 1 26.09 0.00 2.43 3.92 0.07 67.49 19:55:02 2 10.78 3.13 2.38 4.82 0.07 78.83 19:55:02 3 35.97 0.02 3.14 6.63 0.08 54.17 19:56:01 all 27.14 0.00 1.77 4.88 0.08 66.14 19:56:01 0 12.99 0.00 1.60 11.90 0.07 73.44 19:56:01 1 31.69 0.00 2.09 2.35 0.09 63.78 19:56:01 2 30.68 0.00 1.67 3.91 0.05 63.69 19:56:01 3 33.20 0.00 1.69 1.38 0.09 63.65 19:57:01 all 47.03 0.00 3.88 4.10 0.11 44.87 19:57:01 0 47.56 0.00 2.80 6.06 0.12 43.46 19:57:01 1 43.67 0.00 2.57 0.10 0.12 53.55 19:57:01 2 55.65 0.00 5.41 4.87 0.12 33.96 19:57:01 3 41.25 0.00 4.74 5.39 0.12 48.51 19:58:01 all 48.12 0.00 1.78 1.21 0.09 48.81 19:58:01 0 41.82 0.00 1.74 4.73 0.08 51.63 19:58:01 1 44.95 0.00 1.66 0.02 0.10 53.28 19:58:01 2 56.26 0.00 1.49 0.08 0.10 42.07 19:58:01 3 49.44 0.00 2.21 0.02 0.08 48.25 Average: all 35.67 0.20 2.50 4.12 0.09 57.42 Average: 0 27.71 0.00 2.14 8.14 0.08 61.93 Average: 1 36.62 0.00 2.19 1.59 0.09 59.51 Average: 2 38.33 0.79 2.73 3.42 0.08 54.65 Average: 3 40.00 0.00 2.95 3.35 0.09 53.61