---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31172 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 9.3G 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 558 12309 0 3171 15151 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:39:68:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe39:68fe/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-31172) 07/28/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 133.06 18.03 115.03 1348.84 37589.74 01:15:02 174.02 17.88 156.14 544.84 44447.13 01:16:01 64.60 1.54 63.06 73.48 23371.90 Average: 124.22 12.55 111.68 658.97 35201.97 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13881788 15579216 2543180 15.48 72932 1818556 1060276 6.07 650736 1665872 99944 01:15:02 12277320 14775768 4147648 25.25 91004 2579504 1353020 7.74 1636912 2236616 245876 01:16:01 12636312 15544908 3788656 23.07 97064 2968540 777092 4.45 1172772 2326564 14084 Average: 12931807 15299964 3493161 21.27 87000 2455533 1063463 6.09 1153473 2076351 119968 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 194.13 154.66 1107.26 31.44 0.00 0.00 0.00 0.00 01:15:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:02 ens3 670.84 551.26 8093.98 76.43 0.00 0.00 0.00 0.00 01:16:01 lo 21.89 21.89 1.97 1.97 0.00 0.00 0.00 0.00 01:16:01 ens3 287.44 305.44 942.63 2694.10 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 384.68 337.30 3394.91 924.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31172) 07/28/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.58 0.00 1.19 3.17 0.05 82.01 01:14:01 0 12.95 0.00 1.69 3.89 0.07 81.41 01:14:01 1 29.31 0.00 2.02 0.87 0.05 67.75 01:14:01 2 7.86 0.00 0.48 0.60 0.03 91.02 01:14:01 3 4.32 0.00 0.61 7.27 0.05 87.75 01:15:02 all 41.67 0.00 2.27 1.33 0.10 54.63 01:15:02 0 38.63 0.00 2.42 0.57 0.10 58.29 01:15:02 1 45.35 0.00 1.77 0.50 0.10 52.27 01:15:02 2 49.56 0.00 2.22 0.53 0.10 47.58 01:15:02 3 33.12 0.00 2.65 3.76 0.12 60.35 01:16:01 all 27.81 0.00 2.15 1.98 0.07 67.99 01:16:01 0 21.29 0.00 1.91 1.67 0.03 75.10 01:16:01 1 45.77 0.00 2.47 0.51 0.09 51.17 01:16:01 2 18.64 0.00 1.29 3.03 0.05 76.99 01:16:01 3 25.61 0.00 2.92 2.69 0.10 68.68 Average: all 27.66 0.00 1.87 2.16 0.07 68.23 Average: 0 24.31 0.00 2.00 2.04 0.07 71.58 Average: 1 40.11 0.00 2.08 0.63 0.08 57.10 Average: 2 25.38 0.00 1.33 1.38 0.06 71.84 Average: 3 20.90 0.00 2.05 4.59 0.09 72.37