---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-645 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 8.9G 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 611 12655 0 2772 15106 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:d0:cf:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fed0:cf53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-645) 11/29/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 107.25 18.45 88.80 1114.88 17893.82 17:50:01 134.03 37.88 96.15 2368.01 21218.60 17:51:01 11.18 0.02 11.16 0.13 8043.99 17:52:01 12.96 0.37 12.60 10.26 8591.90 17:53:01 47.36 2.92 44.44 322.48 22697.28 Average: 62.56 11.92 50.63 763.15 15689.12 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13928100 15636108 2496868 15.20 69800 1833480 773156 4.42 606884 1667496 158836 17:50:01 12151724 14167248 4273244 26.02 77428 2124120 2177500 12.46 2171288 1854908 9384 17:51:01 11683232 13699212 4741736 28.87 77532 2124508 2572744 14.72 2638560 1854480 80 17:52:01 12951988 15318712 3472980 21.14 78576 2468428 1000752 5.73 1141160 2077764 319956 17:53:01 12974264 15477604 3450704 21.01 83080 2599116 856460 4.90 1036992 2156712 43704 Average: 12737862 14859777 3687106 22.45 77283 2229930 1476122 8.45 1518977 1922272 106392 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 68.96 44.86 1213.51 14.72 0.00 0.00 0.00 0.00 17:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 380.25 295.13 3584.00 62.32 0.00 0.00 0.00 0.00 17:50:01 lo 9.03 9.03 11.98 11.98 0.00 0.00 0.00 0.00 17:51:01 ens3 34.48 31.31 10.76 14.07 0.00 0.00 0.00 0.00 17:51:01 lo 106.70 106.70 40.19 40.19 0.00 0.00 0.00 0.00 17:52:01 ens3 237.78 173.99 1373.95 51.06 0.00 0.00 0.00 0.00 17:52:01 lo 76.24 76.24 25.31 25.31 0.00 0.00 0.00 0.00 17:53:01 ens3 346.24 269.14 1779.91 85.65 0.00 0.00 0.00 0.00 17:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 213.54 162.89 1592.43 45.56 0.00 0.00 0.00 0.00 Average: lo 38.71 38.71 15.53 15.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-645) 11/29/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.52 0.00 1.38 5.01 0.05 73.03 17:49:01 0 26.34 0.00 1.49 1.84 0.05 70.29 17:49:01 1 4.70 0.00 0.52 0.68 0.03 94.07 17:49:01 2 24.81 0.00 1.84 4.05 0.07 69.22 17:49:01 3 26.29 0.00 1.69 13.52 0.07 58.43 17:50:01 all 46.68 0.00 1.85 5.69 0.13 45.64 17:50:01 0 49.62 0.00 1.39 3.24 0.13 45.61 17:50:01 1 49.31 0.00 1.80 7.18 0.12 41.60 17:50:01 2 39.74 0.00 2.11 6.83 0.13 51.19 17:50:01 3 48.00 0.00 2.12 5.55 0.15 44.18 17:51:01 all 43.56 0.00 0.71 1.05 0.10 54.58 17:51:01 0 45.99 0.00 0.72 0.00 0.08 53.21 17:51:01 1 37.53 0.00 0.67 0.17 0.12 61.52 17:51:01 2 44.78 0.00 0.80 4.05 0.10 50.27 17:51:01 3 45.94 0.00 0.64 0.00 0.10 53.32 17:52:01 all 53.33 0.00 1.21 0.55 0.12 44.78 17:52:01 0 55.83 0.00 1.02 0.00 0.13 43.01 17:52:01 1 50.14 0.00 1.18 0.02 0.10 48.57 17:52:01 2 60.80 0.00 1.15 2.21 0.13 35.71 17:52:01 3 46.59 0.00 1.49 0.02 0.13 51.77 17:53:01 all 25.69 0.00 1.23 5.15 0.07 67.86 17:53:01 0 23.08 0.00 1.19 9.41 0.05 66.27 17:53:01 1 31.19 0.00 1.32 0.70 0.10 66.68 17:53:01 2 19.21 0.00 1.22 9.19 0.07 70.31 17:53:01 3 29.29 0.00 1.16 1.29 0.07 68.20 Average: all 37.95 0.00 1.27 3.49 0.10 57.19 Average: 0 40.16 0.00 1.16 2.89 0.09 55.69 Average: 1 34.56 0.00 1.10 1.74 0.09 62.51 Average: 2 37.87 0.00 1.42 5.26 0.10 55.34 Average: 3 39.22 0.00 1.42 4.07 0.10 55.19