---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5408 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 618 11824 0 3597 15091 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:f9:42:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef9:4279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5408) 10/26/26 _x86_64_ (4 CPU) 19:00:10 LINUX RESTART (4 CPU) 19:01:02 tps rtps wtps bread/s bwrtn/s 19:02:01 197.81 41.76 156.06 2495.17 20791.59 19:03:01 59.51 3.97 55.54 150.91 6532.91 19:04:01 166.44 5.75 160.69 169.31 19143.08 Average: 140.94 17.02 123.92 929.77 15459.58 19:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 12472012 14545908 3952956 24.07 77436 2179932 1731780 9.91 1735180 1968292 28424 19:03:01 9247692 11889440 7177276 43.70 88576 2676796 4378916 25.06 4519352 2326180 358816 19:04:01 7259888 10181892 9165080 55.80 93056 2938740 6008052 34.38 6413384 2400812 74024 Average: 9659864 12205747 6765104 41.19 86356 2598489 4039583 23.12 4222639 2231761 153755 19:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 ens3 355.50 294.24 3142.46 72.92 0.00 0.00 0.00 0.00 19:02:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 19:03:01 ens3 74.47 65.37 156.93 29.89 0.00 0.00 0.00 0.00 19:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 ens3 282.32 244.28 1072.49 808.38 0.00 0.00 0.00 0.00 19:04:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 Average: ens3 236.77 200.78 1447.88 305.02 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 4.56 4.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5408) 10/26/26 _x86_64_ (4 CPU) 19:00:10 LINUX RESTART (4 CPU) 19:01:02 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 39.96 0.00 2.16 1.28 0.02 56.58 19:02:01 0 34.34 0.00 1.46 0.34 0.02 63.84 19:02:01 1 53.55 0.00 3.37 0.88 0.03 42.16 19:02:01 2 36.16 0.00 2.01 0.99 0.02 60.83 19:02:01 3 35.73 0.00 1.79 2.91 0.02 59.56 19:03:01 all 60.32 0.00 1.44 0.16 0.05 38.04 19:03:01 0 61.17 0.00 1.65 0.33 0.02 36.83 19:03:01 1 60.27 0.00 1.21 0.02 0.05 38.45 19:03:01 2 43.88 0.00 0.90 0.15 0.03 55.03 19:03:01 3 75.95 0.00 2.04 0.12 0.08 21.81 19:04:01 all 59.54 0.00 2.25 0.50 0.03 37.68 19:04:01 0 54.13 0.00 1.62 0.20 0.02 44.04 19:04:01 1 48.83 0.00 1.99 1.20 0.02 47.96 19:04:01 2 67.15 0.00 3.14 0.30 0.02 29.39 19:04:01 3 68.08 0.00 2.25 0.30 0.05 29.31 Average: all 53.36 0.00 1.95 0.64 0.03 44.02 Average: 0 49.98 0.00 1.58 0.29 0.02 48.13 Average: 1 54.23 0.00 2.18 0.70 0.03 42.85 Average: 2 49.15 0.00 2.02 0.48 0.02 48.34 Average: 3 60.06 0.00 2.03 1.10 0.05 36.76