---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1938 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 563 11643 0 3832 15146 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:1e:dc:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1e:dce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1938) 12/02/23 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 156.87 57.76 99.12 2485.59 36335.14 19:56:01 236.01 33.76 202.25 1784.51 23148.08 19:57:01 247.38 6.68 240.69 652.02 24111.31 19:58:01 29.53 4.12 25.41 193.17 22631.56 Average: 167.16 25.54 141.62 1276.71 26570.78 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13392440 15529248 3032528 18.46 72504 2248612 818172 4.68 955544 1831696 142896 19:56:01 12553300 15202920 3871668 23.57 97920 2716096 1050376 6.01 1318156 2270520 182820 19:57:01 11333896 14543872 5091072 31.00 135532 3173396 1671588 9.57 2185328 2554508 180804 19:58:01 10371740 14117092 6053228 36.85 150608 3649444 1911956 10.94 2744032 2906344 170524 Average: 11912844 14848283 4512124 27.47 114141 2946887 1363023 7.80 1800765 2390767 169261 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 ens3 187.74 114.66 1712.90 14.19 0.00 0.00 0.00 0.00 19:55:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 19:56:01 ens3 367.48 280.27 3555.45 59.74 0.00 0.00 0.00 0.00 19:56:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 19:57:01 ens3 323.93 227.80 1236.76 71.23 0.00 0.00 0.00 0.00 19:57:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 19:58:01 ens3 467.41 348.99 2546.81 114.22 0.00 0.00 0.00 0.00 19:58:01 lo 7.98 7.98 80.19 80.19 0.00 0.00 0.00 0.00 Average: ens3 336.51 242.78 2257.57 64.87 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 20.24 20.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1938) 12/02/23 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 18.19 0.83 2.08 6.16 0.08 72.67 19:55:02 0 21.74 0.00 2.13 1.81 0.08 74.24 19:55:02 1 8.22 3.29 1.95 14.43 0.10 72.01 19:55:02 2 25.38 0.00 2.40 4.69 0.07 67.46 19:55:02 3 17.35 0.02 1.85 3.76 0.07 76.97 19:56:01 all 27.81 0.00 1.93 4.95 0.08 65.22 19:56:01 0 21.07 0.00 1.89 1.68 0.07 75.29 19:56:01 1 37.47 0.00 3.34 12.30 0.10 46.79 19:56:01 2 28.43 0.00 1.28 2.14 0.07 68.09 19:56:01 3 24.34 0.00 1.23 3.70 0.10 70.62 19:57:01 all 49.94 0.00 3.39 3.70 0.12 42.84 19:57:01 0 47.63 0.00 3.47 2.67 0.12 46.12 19:57:01 1 57.35 0.00 3.97 3.72 0.12 34.84 19:57:01 2 51.90 0.00 2.90 0.79 0.12 44.29 19:57:01 3 42.92 0.00 3.25 7.60 0.12 46.11 19:58:01 all 45.29 0.00 1.90 0.89 0.10 51.82 19:58:01 0 41.03 0.00 2.50 0.30 0.10 56.08 19:58:01 1 50.18 0.00 2.26 0.05 0.12 47.39 19:58:01 2 45.52 0.00 1.47 0.10 0.08 52.83 19:58:01 3 44.42 0.00 1.34 3.10 0.10 51.04 Average: all 35.31 0.21 2.33 3.92 0.10 58.13 Average: 0 32.90 0.00 2.50 1.61 0.09 62.89 Average: 1 38.31 0.83 2.88 7.60 0.11 50.27 Average: 2 37.82 0.00 2.01 1.93 0.08 58.15 Average: 3 32.24 0.00 1.92 4.54 0.10 61.20