---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4081 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 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 583 13442 0 2013 15148 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:05:2f:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe05:2f59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4081) 03/23/26 _x86_64_ (4 CPU) 05:25:21 LINUX RESTART (4 CPU) 05:26:01 tps rtps wtps bread/s bwrtn/s 05:27:01 63.91 0.13 63.77 21.60 20213.03 05:28:01 95.50 10.80 84.70 230.89 9869.29 05:29:01 1.25 0.00 1.25 0.00 21.06 05:30:01 30.26 5.07 25.20 205.03 2439.73 Average: 47.73 4.00 43.73 114.38 8135.78 05:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 13953488 15520100 2471480 15.05 62780 1706200 847240 4.85 694324 1567348 170152 05:28:01 13622756 15297096 2802212 17.06 70388 1798320 1219228 6.98 933184 1641804 272 05:29:01 13622772 15297008 2802196 17.06 70420 1798328 1219228 6.98 933612 1641808 172 05:30:01 13762140 15503884 2662828 16.21 74820 1859788 842972 4.82 749716 1684632 30900 Average: 13740289 15404522 2684679 16.35 69602 1790659 1032167 5.91 827709 1633898 50374 05:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 392.10 226.48 894.88 22.40 0.00 0.00 0.00 0.00 05:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:28:01 ens3 68.96 61.89 491.32 13.97 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 0.57 0.47 0.23 1.11 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 ens3 88.25 75.82 801.18 16.18 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 137.47 91.16 546.90 13.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4081) 03/23/26 _x86_64_ (4 CPU) 05:25:21 LINUX RESTART (4 CPU) 05:26:01 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 8.55 0.00 0.75 1.26 0.05 89.38 05:27:01 0 12.55 0.00 1.31 3.32 0.08 82.74 05:27:01 1 7.99 0.00 0.68 0.05 0.02 91.26 05:27:01 2 10.32 0.00 0.41 1.32 0.02 87.93 05:27:01 3 3.32 0.00 0.60 0.39 0.07 95.62 05:28:01 all 9.66 0.00 0.66 0.48 0.03 89.17 05:28:01 0 6.68 0.00 0.73 1.52 0.03 91.04 05:28:01 1 8.14 0.00 0.45 0.13 0.03 91.24 05:28:01 2 15.63 0.00 0.73 0.08 0.03 83.52 05:28:01 3 8.12 0.00 0.72 0.17 0.07 90.93 05:29:01 all 0.58 0.00 0.03 0.01 0.01 99.37 05:29:01 0 0.03 0.00 0.02 0.02 0.00 99.93 05:29:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:29:01 2 2.05 0.00 0.00 0.02 0.00 97.93 05:29:01 3 0.17 0.00 0.07 0.00 0.02 99.75 05:30:01 all 14.97 0.00 0.97 0.22 0.03 83.81 05:30:01 0 6.37 0.00 0.70 0.58 0.03 92.32 05:30:01 1 13.71 0.00 0.70 0.03 0.02 85.54 05:30:01 2 20.77 0.00 1.29 0.18 0.03 77.72 05:30:01 3 18.99 0.00 1.20 0.08 0.05 79.67 Average: all 8.43 0.00 0.60 0.49 0.03 90.44 Average: 0 6.40 0.00 0.69 1.36 0.04 91.52 Average: 1 7.47 0.00 0.46 0.05 0.02 91.99 Average: 2 12.17 0.00 0.61 0.40 0.02 86.80 Average: 3 7.65 0.00 0.65 0.16 0.05 91.49