---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21491 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 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 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 648 12677 0 2713 15068 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:d3:54:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed3:54ae/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-21491) 06/16/25 _x86_64_ (4 CPU) 03:05:04 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 162.96 15.00 147.96 379.54 47209.07 03:08:01 16.83 5.30 11.53 403.67 6463.46 03:09:01 40.08 1.97 38.11 94.38 6498.25 Average: 73.29 7.42 65.87 292.53 20056.92 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13159352 14991964 3265608 19.88 81228 1939000 1361844 7.79 1256816 1766628 23028 03:08:01 12329924 14192124 4095036 24.93 82468 1966372 2159096 12.36 2082444 1766728 7700 03:09:01 13013668 15460288 3411292 20.77 87252 2536708 873852 5.00 1029988 2120896 438708 Average: 12834315 14881459 3590645 21.86 83649 2147360 1464931 8.38 1456416 1884751 156479 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 407.40 340.21 2830.76 65.79 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1017.56 828.28 328.74 368.42 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 605.40 458.02 997.77 1844.03 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 676.79 542.17 1385.76 759.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21491) 06/16/25 _x86_64_ (4 CPU) 03:05:04 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 23.87 0.00 1.81 1.79 0.08 72.45 03:07:01 0 14.76 0.00 1.60 2.99 0.07 80.58 03:07:01 1 19.94 0.00 1.38 1.35 0.07 77.26 03:07:01 2 23.28 0.00 1.31 0.66 0.07 74.68 03:07:01 3 37.50 0.00 2.88 2.13 0.12 57.38 03:08:01 all 36.45 0.00 4.92 0.16 0.08 58.39 03:08:01 0 33.08 0.00 4.43 0.00 0.08 62.41 03:08:01 1 66.35 0.00 6.03 0.22 0.10 27.29 03:08:01 2 26.38 0.00 7.92 0.00 0.07 65.63 03:08:01 3 19.93 0.00 1.26 0.45 0.07 78.29 03:09:01 all 39.71 0.00 2.22 0.35 0.09 57.64 03:09:01 0 36.88 0.00 1.37 0.08 0.10 61.57 03:09:01 1 50.35 0.00 3.19 0.27 0.10 46.10 03:09:01 2 45.92 0.00 2.30 0.07 0.08 51.63 03:09:01 3 25.76 0.00 2.06 0.98 0.08 71.12 Average: all 33.39 0.00 2.98 0.76 0.08 62.78 Average: 0 28.24 0.00 2.47 1.02 0.08 68.18 Average: 1 45.53 0.00 3.53 0.61 0.09 50.24 Average: 2 32.04 0.00 3.89 0.23 0.07 63.76 Average: 3 27.72 0.00 2.07 1.19 0.09 68.94