---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4178 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 553 13044 0 2441 15168 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:20:a3:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe20:a3e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4178) 10/21/25 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 94.73 55.53 39.20 3667.58 14656.77 12:47:01 44.46 0.18 44.28 26.40 7697.38 12:48:01 58.22 1.75 56.47 47.46 9356.71 12:49:01 108.20 41.06 67.14 2465.06 10221.50 12:50:01 24.38 4.43 19.95 255.96 13148.48 Average: 65.90 20.47 45.43 1284.55 11003.99 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 14236636 15582512 2188332 13.32 44476 1513868 788464 4.51 625108 1372656 52416 12:47:01 14067740 15605308 2357228 14.35 60992 1679356 763904 4.37 610292 1535608 151264 12:48:01 13984372 15626636 2440596 14.86 68668 1768736 713496 4.08 589308 1626076 88092 12:49:01 12741120 14589560 3683848 22.43 75744 1961692 1389768 7.95 1713972 1729856 9104 12:50:01 13333316 15495660 3091652 18.82 78532 2268024 853064 4.88 876096 1967328 14232 Average: 13672637 15379935 2752331 16.76 65682 1838335 901739 5.16 882955 1646305 63022 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:46:01 ens3 336.20 218.32 1035.34 58.34 0.00 0.00 0.00 0.00 12:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 40.81 30.28 727.39 4.15 0.00 0.00 0.00 0.00 12:48:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:48:01 ens3 22.33 23.61 162.34 17.76 0.00 0.00 0.00 0.00 12:49:01 lo 3.42 3.42 1.86 1.86 0.00 0.00 0.00 0.00 12:49:01 ens3 260.22 221.05 1741.87 58.16 0.00 0.00 0.00 0.00 12:50:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 738.49 580.24 3105.91 183.83 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 279.42 214.69 1355.64 64.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4178) 10/21/25 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 13.12 0.00 1.32 15.16 0.06 70.34 12:46:01 0 16.02 0.00 1.11 4.28 0.03 78.56 12:46:01 1 10.78 0.00 1.24 5.93 0.05 82.00 12:46:01 2 14.05 0.00 1.29 28.89 0.07 55.70 12:46:01 3 11.67 0.00 1.65 21.53 0.03 65.11 12:47:01 all 7.40 0.00 0.61 17.45 0.04 74.50 12:47:01 0 2.12 0.00 0.18 0.00 0.03 97.66 12:47:01 1 2.55 0.00 0.15 0.90 0.02 96.38 12:47:01 2 19.67 0.00 1.71 66.39 0.08 12.15 12:47:01 3 5.30 0.00 0.43 2.75 0.02 91.50 12:48:01 all 5.74 0.00 0.39 18.45 0.04 75.39 12:48:01 0 0.47 0.00 0.08 0.12 0.05 99.28 12:48:01 1 1.92 0.00 0.12 0.30 0.02 97.65 12:48:01 2 20.11 0.00 1.28 73.11 0.08 5.41 12:48:01 3 0.60 0.00 0.08 0.65 0.02 98.65 12:49:01 all 51.28 0.00 2.10 7.54 0.18 38.90 12:49:01 0 55.79 0.00 2.10 5.18 0.20 36.73 12:49:01 1 47.78 0.00 2.53 5.42 0.17 44.10 12:49:01 2 46.89 0.00 1.73 12.64 0.15 38.59 12:49:01 3 54.66 0.00 2.00 6.93 0.20 36.21 12:50:01 all 43.41 0.00 1.86 3.80 0.13 50.80 12:50:01 0 45.52 0.00 1.73 1.29 0.13 51.33 12:50:01 1 46.03 0.00 2.36 0.10 0.10 51.41 12:50:01 2 46.30 0.00 2.02 10.52 0.13 41.03 12:50:01 3 35.75 0.00 1.32 3.37 0.13 59.43 Average: all 24.18 0.00 1.25 12.48 0.09 61.99 Average: 0 23.94 0.00 1.04 2.16 0.09 72.77 Average: 1 21.79 0.00 1.28 2.52 0.07 74.34 Average: 2 29.43 0.00 1.61 38.36 0.10 30.50 Average: 3 21.58 0.00 1.09 6.99 0.08 70.26