---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4438 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 8.5G 69G 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 602 13094 0 2342 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:fb:1c:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fefb:1c09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4438) 10/23/26 _x86_64_ (4 CPU) 07:38:44 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 283.86 24.34 259.51 820.66 45068.44 07:41:01 114.86 1.13 113.73 131.31 35275.72 Average: 199.37 12.74 186.63 476.01 40172.49 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 13865024 15476720 2559944 15.59 59588 1750068 851172 4.87 818328 1521724 101244 07:41:01 13443980 15509044 2980988 18.15 87944 2152552 810512 4.64 799724 1914372 229884 Average: 13654502 15492882 2770466 16.87 73766 1951310 830842 4.75 809026 1718048 165564 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:40:01 ens3 145.08 100.50 1284.56 30.91 0.00 0.00 0.00 0.00 07:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 83.57 52.26 1400.00 9.67 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 114.33 76.38 1342.28 20.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4438) 10/23/26 _x86_64_ (4 CPU) 07:38:44 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.71 0.00 2.83 2.89 0.01 71.56 07:40:01 0 21.30 0.00 2.28 1.84 0.02 74.57 07:40:01 1 29.88 0.00 4.19 3.81 0.02 62.10 07:40:01 2 21.59 0.00 2.45 0.62 0.00 75.34 07:40:01 3 18.06 0.00 2.41 5.28 0.02 74.24 07:41:01 all 21.03 0.00 1.73 1.62 0.02 75.60 07:41:01 0 13.51 0.00 1.17 1.74 0.00 83.58 07:41:01 1 46.07 0.00 3.18 0.80 0.02 49.93 07:41:01 2 19.18 0.00 0.96 0.13 0.02 79.71 07:41:01 3 5.33 0.00 1.62 3.81 0.00 89.24 Average: all 21.87 0.00 2.28 2.25 0.01 73.59 Average: 0 17.40 0.00 1.72 1.79 0.01 79.08 Average: 1 37.98 0.00 3.69 2.30 0.02 56.01 Average: 2 20.38 0.00 1.70 0.37 0.01 77.53 Average: 3 11.69 0.00 2.01 4.54 0.01 81.74