---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10195 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: 2799.934 BogoMIPS: 5599.86 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 570 13392 0 2077 15160 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 mq state UP group default qlen 1000 link/ether fa:16:3e:22:cb:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe22:cb7b/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-10195) 05/13/26 _x86_64_ (4 CPU) 08:28:31 LINUX RESTART (4 CPU) 08:29:02 tps rtps wtps bread/s bwrtn/s 08:30:01 25.30 0.00 25.30 0.00 24191.39 08:31:01 1.13 0.00 1.13 0.00 14.26 08:32:01 0.80 0.00 0.80 0.00 10.13 08:33:01 78.10 3.95 74.15 155.97 880.52 08:34:01 343.91 29.93 313.98 956.77 11288.92 08:35:01 57.04 0.05 56.99 0.93 9052.62 08:36:01 1.63 0.02 1.62 0.13 20.93 Average: 72.67 4.86 67.81 159.49 6452.31 08:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 14472520 15697196 1952448 11.89 32012 1412196 703848 4.03 485272 1295112 152 08:31:01 14472316 15697064 1952652 11.89 32052 1412200 703848 4.03 485864 1295076 8 08:32:01 14472312 15697104 1952656 11.89 32084 1412204 703848 4.03 485980 1295080 152 08:33:01 14403112 15642260 2021856 12.31 32396 1425816 699900 4.01 545912 1302876 936 08:34:01 13577128 15301800 2847840 17.34 69624 1849708 1180604 6.76 927692 1692788 244904 08:35:01 13546776 15284284 2878192 17.52 70552 1860496 1180604 6.76 946972 1702132 176 08:36:01 13546236 15283840 2878732 17.53 70648 1860508 1180604 6.76 947728 1702136 20 Average: 14070057 15514793 2354911 14.34 48481 1604733 907608 5.19 689346 1469314 35193 08:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 2.52 1.08 0.85 1.23 0.00 0.00 0.00 0.00 08:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 ens3 2.72 1.27 1.10 1.33 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 0.57 0.08 0.08 0.04 0.00 0.00 0.00 0.00 08:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:33:01 ens3 152.11 85.12 187.40 33.10 0.00 0.00 0.00 0.00 08:34:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 ens3 133.98 108.37 1910.86 31.09 0.00 0.00 0.00 0.00 08:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:35:01 ens3 21.96 21.01 158.25 4.92 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 4.70 4.57 2.25 12.96 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 45.61 31.71 323.73 12.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10195) 05/13/26 _x86_64_ (4 CPU) 08:28:31 LINUX RESTART (4 CPU) 08:29:02 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 0.29 0.00 0.03 0.48 0.01 99.19 08:30:01 0 0.07 0.00 0.00 0.10 0.00 99.83 08:30:01 1 0.12 0.00 0.05 0.07 0.00 99.76 08:30:01 2 0.87 0.00 0.03 1.77 0.00 97.33 08:30:01 3 0.12 0.00 0.03 0.00 0.03 99.81 08:31:01 all 0.27 0.00 0.02 0.01 0.01 99.69 08:31:01 0 0.08 0.00 0.03 0.03 0.00 99.85 08:31:01 1 0.03 0.00 0.02 0.00 0.02 99.93 08:31:01 2 0.91 0.00 0.03 0.00 0.00 99.06 08:31:01 3 0.07 0.00 0.03 0.00 0.02 99.88 08:32:01 all 0.17 0.00 0.01 0.00 0.01 99.80 08:32:01 0 0.02 0.00 0.02 0.02 0.00 99.95 08:32:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:32:01 2 0.65 0.00 0.00 0.00 0.02 99.34 08:32:01 3 0.02 0.00 0.02 0.00 0.03 99.93 08:33:01 all 2.76 0.00 0.30 0.25 0.01 96.66 08:33:01 0 2.85 0.00 0.25 0.07 0.02 96.81 08:33:01 1 2.33 0.00 0.47 0.58 0.02 96.60 08:33:01 2 3.04 0.00 0.12 0.00 0.00 96.85 08:33:01 3 2.83 0.00 0.38 0.38 0.02 96.38 08:34:01 all 23.00 0.00 1.90 2.37 0.06 72.66 08:34:01 0 8.08 0.00 1.02 4.34 0.03 86.53 08:34:01 1 25.79 0.00 1.91 1.16 0.10 71.05 08:34:01 2 33.14 0.00 2.52 1.12 0.07 63.16 08:34:01 3 25.01 0.00 2.14 2.86 0.05 69.94 08:35:01 all 2.40 0.00 0.24 0.29 0.02 97.05 08:35:01 0 3.47 0.00 0.08 0.00 0.03 96.42 08:35:01 1 1.37 0.00 0.55 1.15 0.02 96.91 08:35:01 2 2.83 0.00 0.10 0.02 0.02 97.03 08:35:01 3 1.92 0.00 0.23 0.00 0.03 97.82 08:36:01 all 0.20 0.00 0.05 0.28 0.02 99.46 08:36:01 0 0.07 0.00 0.03 0.30 0.02 99.58 08:36:01 1 0.23 0.00 0.05 0.02 0.00 99.70 08:36:01 2 0.37 0.00 0.02 0.00 0.02 99.60 08:36:01 3 0.13 0.00 0.07 0.78 0.02 99.00 Average: all 4.16 0.00 0.37 0.53 0.02 94.93 Average: 0 2.09 0.00 0.21 0.69 0.01 96.99 Average: 1 4.27 0.00 0.44 0.43 0.02 94.85 Average: 2 5.97 0.00 0.40 0.41 0.02 93.20 Average: 3 4.30 0.00 0.42 0.58 0.03 94.68