---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1761 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 591 11601 0 3846 15118 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:7e:38:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe7e:3863/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1761) 11/19/23 _x86_64_ (4 CPU) 19:53:00 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 132.14 17.08 115.06 1016.36 46610.10 19:56:01 298.92 33.36 265.56 1756.64 41410.03 19:57:01 190.78 9.55 181.24 765.21 26800.07 19:58:01 18.91 1.78 17.13 116.51 15427.56 Average: 160.19 15.44 144.75 913.68 32561.94 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13360092 15570116 3064876 18.66 77884 2313988 827088 4.73 924096 1892100 185748 19:56:01 11764104 14740028 4660864 28.38 133952 2951604 1495088 8.56 1812412 2505180 293084 19:57:01 11776892 15296848 4648076 28.30 136468 3472788 1038220 5.94 1474192 2817024 367860 19:58:01 11946352 15538720 4478616 27.27 151716 3526640 793528 4.54 1309512 2810260 47988 Average: 12211860 15286428 4213108 25.65 125005 3066255 1038481 5.94 1380053 2506141 223670 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 60.99 40.94 867.43 7.21 0.00 0.00 0.00 0.00 19:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:56:01 ens3 540.59 374.04 4392.84 78.39 0.00 0.00 0.00 0.00 19:56:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 19:57:01 ens3 407.67 307.98 2878.29 87.48 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 ens3 256.61 185.90 643.05 86.40 0.00 0.00 0.00 0.00 19:58:01 lo 7.13 7.13 80.07 80.07 0.00 0.00 0.00 0.00 Average: ens3 316.46 227.22 2195.40 64.87 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 20.11 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1761) 11/19/23 _x86_64_ (4 CPU) 19:53:00 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 18.23 0.00 1.36 7.20 0.05 73.16 19:55:01 0 26.42 0.00 1.99 8.27 0.05 63.27 19:55:01 1 6.44 0.00 1.23 12.22 0.08 80.03 19:55:01 2 17.73 0.00 0.87 7.02 0.05 74.33 19:55:01 3 22.30 0.00 1.36 1.29 0.05 75.00 19:56:01 all 27.85 0.00 3.10 6.17 0.11 62.77 19:56:01 0 25.66 0.00 2.62 0.34 0.08 71.31 19:56:01 1 27.90 0.00 4.71 14.08 0.15 53.15 19:56:01 2 25.43 0.00 2.40 7.33 0.07 64.77 19:56:01 3 32.42 0.00 2.69 2.93 0.10 61.86 19:57:01 all 58.46 0.00 2.71 4.56 0.13 34.13 19:57:01 0 61.62 0.00 2.96 3.60 0.17 31.64 19:57:01 1 56.72 0.00 3.54 8.89 0.12 30.73 19:57:01 2 55.86 0.00 1.87 2.00 0.12 40.14 19:57:01 3 59.63 0.00 2.48 3.74 0.15 34.00 19:58:01 all 31.68 0.00 1.57 0.66 0.07 66.02 19:58:01 0 23.18 0.00 1.35 0.82 0.05 74.60 19:58:01 1 32.22 0.00 1.55 1.69 0.07 64.47 19:58:01 2 40.26 0.00 2.09 0.13 0.07 57.45 19:58:01 3 31.12 0.00 1.29 0.02 0.07 67.51 Average: all 34.03 0.00 2.18 4.64 0.09 59.05 Average: 0 34.17 0.00 2.23 3.26 0.09 60.26 Average: 1 30.83 0.00 2.75 9.21 0.10 57.10 Average: 2 34.78 0.00 1.81 4.13 0.08 59.21 Average: 3 36.34 0.00 1.95 1.99 0.09 59.62