---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46078 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 8.5G 69G 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 622 13053 0 2364 15099 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:27:cf:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe27:cf5b/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-46078) 09/15/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 181.43 40.25 141.18 2463.04 39006.00 21:13:01 46.73 3.75 42.98 159.44 6369.87 21:14:01 3.58 0.00 3.58 0.00 183.44 21:15:01 8.16 1.43 6.73 45.18 1618.26 21:16:01 29.63 2.82 26.81 274.35 5575.20 Average: 53.48 9.55 43.93 582.12 10455.11 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13125172 14933000 3299788 20.09 73600 1925352 1327524 7.60 1343460 1720632 101340 21:13:01 12523932 14421176 3901028 23.75 76464 2008180 1848384 10.58 1885420 1771320 4500 21:14:01 12506036 14403320 3918924 23.86 76520 2008216 1848384 10.58 1903628 1771352 80 21:15:01 13214480 15206488 3210480 19.55 78468 2098228 1063076 6.08 1129840 1833380 48556 21:16:01 13405776 15497864 3019184 18.38 82296 2192200 806828 4.62 886964 1881748 26672 Average: 12955079 14892370 3469881 21.13 77470 2046435 1378839 7.89 1429862 1795686 36230 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 229.61 179.38 2258.88 35.70 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 671.15 438.56 1210.83 202.96 0.00 0.00 0.00 0.00 21:13:01 lo 1.63 1.63 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 50.64 27.86 12.56 10.84 0.00 0.00 0.00 0.00 21:14:01 lo 4.00 4.00 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 331.02 247.12 1342.57 63.39 0.00 0.00 0.00 0.00 21:15:01 lo 18.19 18.19 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 562.16 381.39 1391.09 146.38 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 369.38 255.11 1239.80 92.04 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46078) 09/15/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.17 0.00 1.74 2.43 0.08 60.58 21:12:01 0 33.92 0.00 1.15 1.70 0.05 63.17 21:12:01 1 33.88 0.00 2.53 5.41 0.10 58.08 21:12:01 2 41.90 0.00 2.09 2.17 0.08 53.76 21:12:01 3 31.01 0.00 1.18 0.39 0.07 67.36 21:13:01 all 45.47 0.00 1.62 0.13 0.09 52.70 21:13:01 0 49.39 0.00 1.87 0.05 0.08 48.61 21:13:01 1 45.06 0.00 1.20 0.10 0.08 53.55 21:13:01 2 42.65 0.00 2.25 0.37 0.10 54.63 21:13:01 3 44.70 0.00 1.17 0.02 0.08 54.03 21:14:01 all 0.69 0.00 0.11 0.02 0.03 99.15 21:14:01 0 0.42 0.00 0.17 0.00 0.03 99.38 21:14:01 1 0.97 0.00 0.08 0.07 0.05 98.83 21:14:01 2 0.65 0.00 0.00 0.00 0.02 99.33 21:14:01 3 0.75 0.00 0.15 0.00 0.07 99.03 21:15:01 all 24.49 0.00 1.19 0.05 0.07 74.20 21:15:01 0 27.27 0.00 0.89 0.00 0.07 71.78 21:15:01 1 21.46 0.00 1.76 0.18 0.07 76.53 21:15:01 2 27.21 0.00 0.87 0.00 0.05 71.87 21:15:01 3 22.03 0.00 1.25 0.02 0.07 76.64 21:16:01 all 36.21 0.00 1.67 0.24 0.08 61.80 21:16:01 0 27.99 0.00 1.50 0.05 0.05 70.41 21:16:01 1 27.39 0.00 1.69 0.70 0.05 70.17 21:16:01 2 62.62 0.00 1.97 0.17 0.10 35.14 21:16:01 3 26.86 0.00 1.52 0.05 0.08 71.49 Average: all 28.38 0.00 1.26 0.57 0.07 69.72 Average: 0 27.78 0.00 1.12 0.36 0.06 70.70 Average: 1 25.73 0.00 1.45 1.28 0.07 71.48 Average: 2 35.00 0.00 1.43 0.54 0.07 62.96 Average: 3 25.03 0.00 1.05 0.09 0.07 73.75