---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5933 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 607 12790 0 2641 15112 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:ff:c5:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feff:c532/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5933) 02/07/26 _x86_64_ (4 CPU) 09:51:58 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:02 381.92 56.04 325.88 3692.98 109821.96 09:54:01 165.63 43.55 122.08 2580.31 18269.72 09:55:01 18.66 2.00 16.66 44.79 1207.27 09:56:01 282.62 2.48 280.14 275.02 15065.89 Average: 212.40 25.95 186.46 1644.38 36165.76 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:02 14014756 15564056 2410204 14.67 62220 1689072 831260 4.76 652012 1549252 162856 09:54:01 12501824 14476828 3923136 23.89 77264 2084600 1809516 10.36 1833920 1844456 10156 09:55:01 13193292 15361028 3231668 19.68 78972 2272276 967524 5.54 1059396 1925064 170556 09:56:01 13130588 15505160 3294372 20.06 82004 2473320 800480 4.58 981264 2062052 24148 Average: 13210115 15226768 3214845 19.57 75115 2129817 1102195 6.31 1131648 1845206 91929 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:53:02 ens3 435.04 272.52 1690.42 74.98 0.00 0.00 0.00 0.00 09:54:01 lo 10.59 10.59 1.22 1.22 0.00 0.00 0.00 0.00 09:54:01 ens3 675.97 452.48 4243.12 109.39 0.00 0.00 0.00 0.00 09:55:01 lo 19.08 19.08 4.95 4.95 0.00 0.00 0.00 0.00 09:55:01 ens3 511.90 302.52 402.56 106.66 0.00 0.00 0.00 0.00 09:56:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:56:01 ens3 396.95 276.72 3119.65 74.64 0.00 0.00 0.00 0.00 Average: lo 8.07 8.07 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 504.25 325.53 2356.07 91.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5933) 02/07/26 _x86_64_ (4 CPU) 09:51:58 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:02 all 20.17 0.00 2.51 5.22 0.05 72.04 09:53:02 0 19.00 0.00 1.85 2.29 0.05 76.80 09:53:02 1 15.33 0.00 2.07 4.68 0.03 77.88 09:53:02 2 33.00 0.00 3.28 7.82 0.05 55.85 09:53:02 3 13.36 0.00 2.79 6.10 0.07 77.68 09:54:01 all 53.76 0.00 2.17 0.88 0.08 43.11 09:54:01 0 49.49 0.00 2.43 1.75 0.09 46.24 09:54:01 1 50.77 0.00 2.38 0.61 0.09 46.15 09:54:01 2 68.38 0.00 1.97 0.46 0.08 29.11 09:54:01 3 46.36 0.00 1.91 0.72 0.09 50.93 09:55:01 all 15.14 0.00 1.17 0.06 0.06 83.56 09:55:01 0 14.92 0.00 1.14 0.23 0.07 83.64 09:55:01 1 15.67 0.00 1.22 0.02 0.07 83.03 09:55:01 2 14.58 0.00 1.05 0.00 0.07 84.30 09:55:01 3 15.39 0.00 1.27 0.02 0.05 83.27 09:56:01 all 37.03 0.00 2.02 1.06 0.06 59.83 09:56:01 0 23.90 0.00 1.84 0.42 0.05 73.79 09:56:01 1 46.69 0.00 1.99 1.37 0.07 49.88 09:56:01 2 35.13 0.00 2.11 2.08 0.07 60.60 09:56:01 3 42.36 0.00 2.14 0.37 0.05 55.08 Average: all 31.42 0.00 1.97 1.81 0.06 64.75 Average: 0 26.69 0.00 1.81 1.17 0.06 70.27 Average: 1 32.03 0.00 1.91 1.67 0.06 64.32 Average: 2 37.66 0.00 2.10 2.60 0.07 57.57 Average: 3 29.31 0.00 2.03 1.80 0.06 66.81