---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2590 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 9.2G 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 552 12352 0 3134 15157 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:6e:90:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6e:906d/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-2590) 12/05/23 _x86_64_ (4 CPU) 18:12:17 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 76.17 13.59 62.58 991.29 12418.10 18:15:01 171.69 30.13 141.56 1714.91 24673.22 18:16:01 71.95 5.22 66.74 148.91 22972.04 18:17:01 55.27 1.45 53.82 68.79 22250.29 Average: 93.85 12.59 81.25 729.89 20612.55 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 14041880 15608492 2383080 14.51 59876 1709516 745784 4.27 630540 1546680 157032 18:15:01 13276884 15226284 3148076 19.17 80088 2055872 1027848 5.88 1049424 1857392 11176 18:16:01 11929840 14607852 4495120 27.37 90064 2755276 1494040 8.55 1926752 2289920 167440 18:17:01 12626100 15491728 3798860 23.13 95212 2932240 798572 4.57 1221608 2296004 2460 Average: 12968676 15233589 3456284 21.04 81310 2363226 1016561 5.82 1207081 1997499 84527 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 48.89 32.25 767.57 5.92 0.00 0.00 0.00 0.00 18:14:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 327.30 293.30 3349.53 71.58 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 388.12 320.96 5035.52 46.48 0.00 0.00 0.00 0.00 18:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 226.66 241.63 445.83 2456.30 0.00 0.00 0.00 0.00 18:17:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 248.57 222.83 2406.44 647.74 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2590) 12/05/23 _x86_64_ (4 CPU) 18:12:17 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 13.84 0.00 1.13 10.46 0.05 74.52 18:14:01 0 18.51 0.00 1.00 2.86 0.03 77.60 18:14:01 1 8.06 0.00 1.07 31.26 0.07 59.54 18:14:01 2 17.87 0.00 1.64 4.92 0.05 75.52 18:14:01 3 10.94 0.00 0.80 2.77 0.05 85.44 18:15:01 all 26.18 0.00 1.80 6.74 0.11 65.18 18:15:01 0 25.28 0.00 1.76 3.23 0.15 69.58 18:15:01 1 19.93 0.00 1.60 10.47 0.07 67.93 18:15:01 2 40.38 0.00 2.18 6.25 0.12 51.07 18:15:01 3 19.16 0.00 1.66 6.99 0.08 72.11 18:16:01 all 36.08 0.00 1.90 2.40 0.10 59.51 18:16:01 0 37.26 0.00 1.07 0.20 0.10 61.37 18:16:01 1 34.61 0.00 1.44 1.12 0.10 62.72 18:16:01 2 40.51 0.00 2.70 2.42 0.10 54.27 18:16:01 3 31.99 0.00 2.41 5.85 0.12 59.63 18:17:01 all 16.44 0.00 1.19 4.68 0.05 77.64 18:17:01 0 28.15 0.00 1.53 0.94 0.07 69.31 18:17:01 1 16.92 0.00 1.20 4.62 0.03 77.23 18:17:01 2 15.87 0.00 1.18 1.40 0.07 81.49 18:17:01 3 4.80 0.00 0.82 11.75 0.05 82.58 Average: all 23.16 0.00 1.51 6.05 0.08 69.20 Average: 0 27.33 0.00 1.34 1.80 0.09 69.44 Average: 1 19.92 0.00 1.33 11.79 0.07 66.89 Average: 2 28.70 0.00 1.93 3.74 0.08 65.54 Average: 3 16.73 0.00 1.42 6.86 0.08 74.91