---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2562 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 536 12729 0 2773 15175 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:45:e8:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe45:e803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2562) 10/17/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.35 19.23 117.12 709.17 54777.02 18:51:01 165.41 29.17 136.24 1713.96 19771.41 18:52:01 38.15 11.03 27.12 805.86 4172.34 18:53:01 13.48 2.52 10.96 66.12 999.83 Average: 88.15 15.47 72.68 824.30 19783.72 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13817584 15545084 2607384 15.87 68580 1852548 804300 4.60 682852 1698844 304316 18:51:01 13344392 15391576 3080576 18.76 86964 2140864 928544 5.31 878192 1949304 18184 18:52:01 11993704 14166828 4431264 26.98 89812 2259696 2199856 12.59 2169552 1997648 2548 18:53:01 11554468 13901980 4870500 29.65 91016 2430076 2312716 13.24 2498884 2100000 149664 Average: 12677537 14751367 3747431 22.82 84093 2170796 1561354 8.94 1557370 1936449 118678 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 90.17 56.63 1385.68 9.58 0.00 0.00 0.00 0.00 18:50:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:51:01 ens3 387.20 357.83 3510.32 86.43 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:52:01 ens3 246.95 164.36 738.24 59.31 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 254.21 140.83 382.19 68.98 0.00 0.00 0.00 0.00 18:53:01 lo 0.48 0.48 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 245.29 180.44 1504.65 56.27 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2562) 10/17/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.83 0.00 1.46 5.80 0.02 74.90 18:50:01 0 9.59 0.00 1.02 5.36 0.02 84.01 18:50:01 1 29.96 0.00 2.18 5.71 0.02 62.13 18:50:01 2 26.88 0.00 1.88 2.14 0.03 69.07 18:50:01 3 4.78 0.00 0.79 10.04 0.02 84.38 18:51:01 all 20.68 0.00 2.15 0.77 0.01 76.39 18:51:01 0 17.62 0.00 2.16 1.55 0.00 78.67 18:51:01 1 21.76 0.00 2.39 0.77 0.00 75.08 18:51:01 2 20.22 0.00 1.87 0.49 0.02 77.40 18:51:01 3 23.15 0.00 2.14 0.27 0.00 74.44 18:52:01 all 70.59 0.00 2.50 0.14 0.03 26.74 18:52:01 0 79.50 0.00 2.94 0.32 0.05 17.19 18:52:01 1 62.05 0.00 2.66 0.12 0.02 35.16 18:52:01 2 70.61 0.00 2.39 0.08 0.03 26.88 18:52:01 3 70.18 0.00 2.02 0.05 0.03 27.71 18:53:01 all 73.18 0.00 2.25 0.03 0.03 24.51 18:53:01 0 69.88 0.00 2.26 0.08 0.03 27.74 18:53:01 1 78.66 0.00 2.68 0.03 0.05 18.58 18:53:01 2 77.38 0.00 2.04 0.02 0.02 20.55 18:53:01 3 66.79 0.00 2.00 0.02 0.03 31.16 Average: all 45.68 0.00 2.09 1.67 0.02 50.53 Average: 0 44.26 0.00 2.10 1.82 0.03 51.79 Average: 1 48.18 0.00 2.48 1.64 0.02 47.68 Average: 2 48.85 0.00 2.05 0.68 0.03 48.40 Average: 3 41.42 0.00 1.74 2.55 0.02 54.26