---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2468 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 8.3G 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 545 13383 0 2110 15181 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:26:db:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe26:db3a/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-2468) 12/05/23 _x86_64_ (4 CPU) 08:28:32 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:01 82.77 10.98 71.79 275.42 27333.18 08:31:01 113.40 13.88 99.52 1050.49 34211.10 Average: 98.08 12.43 85.65 662.96 30772.14 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 14041428 15535336 2383540 14.51 53844 1644360 834828 4.78 714092 1466508 63516 08:31:01 13758604 15586736 2666364 16.23 77760 1937496 733736 4.20 689860 1740128 149332 Average: 13900016 15561036 2524952 15.37 65802 1790928 784282 4.49 701976 1603318 106424 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:30:01 ens3 39.86 29.93 247.29 7.30 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:31:01 ens3 61.66 40.03 990.31 7.67 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 50.76 34.98 618.80 7.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2468) 12/05/23 _x86_64_ (4 CPU) 08:28:32 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 16.57 0.00 1.18 10.65 0.05 71.54 08:30:01 0 19.31 0.00 1.14 25.41 0.07 54.08 08:30:01 1 10.35 0.00 0.94 0.44 0.07 88.21 08:30:01 2 22.53 0.00 1.53 14.80 0.07 61.07 08:30:01 3 14.10 0.00 1.13 1.95 0.03 82.78 08:31:01 all 19.09 0.00 1.46 7.45 0.05 71.95 08:31:01 0 41.90 0.00 2.11 4.80 0.08 51.11 08:31:01 1 16.29 0.00 1.12 1.36 0.05 81.18 08:31:01 2 4.45 0.00 0.94 17.34 0.03 77.24 08:31:01 3 13.75 0.00 1.67 6.31 0.05 78.22 Average: all 17.83 0.00 1.32 9.05 0.05 71.75 Average: 0 30.60 0.00 1.62 15.11 0.08 52.60 Average: 1 13.32 0.00 1.03 0.90 0.06 84.70 Average: 2 13.46 0.00 1.23 16.08 0.05 69.18 Average: 3 13.92 0.00 1.40 4.13 0.04 80.50