---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2618 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 585 12953 0 2501 15126 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:6c:04:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe6c:4f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2618) 10/17/26 _x86_64_ (4 CPU) 20:16:34 LINUX RESTART (4 CPU) 20:17:01 tps rtps wtps bread/s bwrtn/s 20:18:01 17.71 0.00 17.71 0.00 12111.05 20:19:01 8.67 0.00 8.67 0.00 11441.96 20:20:01 281.44 22.78 258.66 854.39 20355.94 20:21:01 181.62 32.64 148.98 1812.73 32412.13 Average: 122.36 13.86 108.51 666.83 19080.82 20:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 14464244 15689768 1960724 11.94 32080 1412408 692996 3.97 489424 1295992 172 20:19:01 14464112 15689744 1960856 11.94 32160 1412412 692996 3.97 490064 1295988 160 20:20:01 13853756 15500104 2571212 15.65 66564 1777904 810612 4.64 723984 1627316 239152 20:21:01 12671848 14768448 3753120 22.85 96172 2174280 1724908 9.87 1531384 1950276 58384 Average: 13863490 15412016 2561478 15.60 56744 1694251 980378 5.61 808714 1542393 74467 20:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:18:01 ens3 2.60 0.70 2.15 0.30 0.00 0.00 0.00 0.00 20:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:19:01 ens3 0.63 0.13 0.08 0.01 0.00 0.00 0.00 0.00 20:20:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 20:20:01 ens3 202.92 133.08 1560.41 45.71 0.00 0.00 0.00 0.00 20:21:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 20:21:01 ens3 377.09 290.12 2583.14 91.70 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.82 106.02 1036.51 34.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2618) 10/17/26 _x86_64_ (4 CPU) 20:16:34 LINUX RESTART (4 CPU) 20:17:01 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 0.22 0.00 0.05 0.31 0.00 99.43 20:18:01 0 0.60 0.00 0.05 0.00 0.00 99.35 20:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:18:01 2 0.15 0.00 0.03 1.19 0.00 98.63 20:18:01 3 0.05 0.00 0.03 0.03 0.00 99.88 20:19:01 all 0.13 0.00 0.02 0.27 0.00 99.59 20:19:01 0 0.47 0.00 0.02 0.00 0.00 99.51 20:19:01 1 0.02 0.00 0.05 0.00 0.00 99.93 20:19:01 2 0.02 0.00 0.00 1.07 0.00 98.92 20:19:01 3 0.02 0.00 0.00 0.02 0.00 99.97 20:20:01 all 19.59 0.00 1.62 2.94 0.01 75.84 20:20:01 0 10.00 0.00 0.70 0.20 0.02 89.09 20:20:01 1 26.49 0.00 2.49 3.69 0.00 67.34 20:20:01 2 15.30 0.00 1.34 6.71 0.00 76.64 20:20:01 3 26.60 0.00 1.93 1.18 0.00 70.28 20:21:01 all 41.45 0.00 2.79 1.22 0.01 54.53 20:21:01 0 35.40 0.00 3.57 0.62 0.02 60.40 20:21:01 1 43.77 0.00 2.39 0.45 0.02 53.37 20:21:01 2 53.61 0.00 3.10 1.61 0.02 41.68 20:21:01 3 33.00 0.00 2.14 2.21 0.02 62.64 Average: all 15.33 0.00 1.12 1.18 0.01 82.37 Average: 0 11.60 0.00 1.08 0.20 0.01 87.11 Average: 1 17.57 0.00 1.24 1.03 0.00 80.15 Average: 2 17.25 0.00 1.12 2.64 0.00 78.99 Average: 3 14.90 0.00 1.03 0.86 0.00 83.21