---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4082 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: 2799.934 BogoMIPS: 5599.86 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 676K 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 608 13420 0 2011 15122 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:90:8f:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe90:8fcb/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-4082) 03/23/26 _x86_64_ (4 CPU) 05:26:24 LINUX RESTART (4 CPU) 05:27:02 tps rtps wtps bread/s bwrtn/s 05:28:01 70.28 0.25 70.03 23.86 24802.03 05:29:01 96.85 10.80 86.05 231.16 10609.70 05:30:01 1.67 0.00 1.67 0.00 87.32 05:31:01 33.81 6.25 27.56 231.29 2537.71 Average: 50.57 4.34 46.23 121.98 9445.86 05:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 13993092 15539316 2431876 14.81 61848 1686812 846064 4.84 676376 1547336 174172 05:29:01 13583412 15253612 2841556 17.30 70164 1794420 1245468 7.13 977364 1637728 2444 05:30:01 13583004 15253204 2841964 17.30 70208 1794424 1245468 7.13 977396 1637732 28 05:31:01 13770848 15509180 2654120 16.16 74324 1856660 832048 4.76 742844 1681704 27500 Average: 13732589 15388828 2692379 16.39 69136 1783079 1042262 5.96 843495 1626125 51036 05:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 449.98 256.05 816.01 21.21 0.00 0.00 0.00 0.00 05:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 75.15 65.21 619.96 14.44 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 0.43 0.23 0.43 0.34 0.00 0.00 0.00 0.00 05:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:31:01 ens3 87.35 73.42 799.03 15.19 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 152.00 98.08 557.79 12.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4082) 03/23/26 _x86_64_ (4 CPU) 05:26:24 LINUX RESTART (4 CPU) 05:27:02 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 8.98 0.00 0.74 2.15 0.06 88.07 05:28:01 0 8.01 0.00 0.36 0.10 0.03 91.49 05:28:01 1 16.24 0.00 1.21 0.41 0.05 82.09 05:28:01 2 5.41 0.00 0.82 6.95 0.05 86.77 05:28:01 3 6.27 0.00 0.65 1.14 0.07 91.87 05:29:01 all 10.28 0.00 0.89 0.43 0.04 88.35 05:29:01 0 18.39 0.00 1.20 0.15 0.05 80.21 05:29:01 1 6.90 0.00 0.69 0.27 0.03 92.11 05:29:01 2 7.88 0.00 0.78 0.55 0.05 90.73 05:29:01 3 7.94 0.00 0.85 0.75 0.05 90.40 05:30:01 all 0.04 0.00 0.01 0.00 0.01 99.93 05:30:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:30:01 1 0.02 0.00 0.00 0.02 0.00 99.97 05:30:01 2 0.07 0.00 0.02 0.02 0.02 99.88 05:30:01 3 0.03 0.00 0.03 0.00 0.02 99.92 05:31:01 all 14.91 0.00 1.10 0.23 0.04 83.73 05:31:01 0 16.61 0.00 1.23 0.10 0.05 82.01 05:31:01 1 23.78 0.00 1.32 0.13 0.05 74.72 05:31:01 2 7.15 0.00 0.94 0.67 0.03 91.22 05:31:01 3 12.08 0.00 0.92 0.03 0.03 86.93 Average: all 8.55 0.00 0.69 0.70 0.04 90.03 Average: 0 10.77 0.00 0.70 0.09 0.03 88.41 Average: 1 11.73 0.00 0.80 0.21 0.03 87.23 Average: 2 5.12 0.00 0.64 2.02 0.04 92.18 Average: 3 6.58 0.00 0.61 0.48 0.04 92.29