---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14168 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 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 623 12239 0 3177 15087 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:25:a8:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe25:a82c/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-14168) 11/21/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 141.04 20.09 120.94 1418.50 41694.48 01:15:01 156.57 16.16 140.41 506.45 21746.78 01:16:01 68.16 1.53 66.62 73.72 22918.58 Average: 121.82 12.56 109.26 662.06 28715.24 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13767764 15471656 2657204 16.18 73088 1824392 1129272 6.46 756840 1670088 98852 01:15:01 12036636 14539812 4388332 26.72 91068 2584044 1565140 8.96 1862980 2249260 255912 01:16:01 12561856 15473952 3863112 23.52 97476 2972080 827328 4.73 1242496 2330464 26140 Average: 12788752 15161807 3636216 22.14 87211 2460172 1173913 6.72 1287439 2083271 126968 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 130.02 112.30 1144.84 29.16 0.00 0.00 0.00 0.00 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 705.17 570.24 8102.02 77.94 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 419.43 359.67 940.96 2657.41 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 419.80 348.70 3408.39 926.44 0.00 0.00 0.00 0.00 Average: lo 7.57 7.57 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14168) 11/21/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.36 0.00 1.11 2.16 0.05 82.33 01:14:01 0 9.46 0.00 0.55 1.62 0.02 88.34 01:14:01 1 13.25 0.00 0.81 2.00 0.05 83.89 01:14:01 2 27.83 0.00 2.46 3.56 0.07 66.07 01:14:01 3 6.98 0.00 0.65 1.44 0.05 90.88 01:15:01 all 41.02 0.00 2.22 0.47 0.08 56.21 01:15:01 0 38.62 0.00 3.32 0.25 0.08 57.73 01:15:01 1 58.01 0.00 1.34 0.55 0.10 40.00 01:15:01 2 34.53 0.00 1.40 0.32 0.07 63.69 01:15:01 3 32.93 0.00 2.80 0.75 0.10 63.42 01:16:01 all 28.97 0.00 2.12 0.74 0.07 68.11 01:16:01 0 30.61 0.00 1.87 0.97 0.07 66.48 01:16:01 1 31.53 0.00 1.69 0.79 0.07 65.93 01:16:01 2 37.28 0.00 2.70 0.18 0.07 59.77 01:16:01 3 16.33 0.00 2.22 1.01 0.07 80.37 Average: all 28.18 0.00 1.82 1.12 0.07 68.82 Average: 0 26.26 0.00 1.92 0.95 0.06 70.82 Average: 1 34.37 0.00 1.28 1.11 0.07 63.17 Average: 2 33.24 0.00 2.19 1.34 0.07 63.16 Average: 3 18.81 0.00 1.89 1.07 0.07 78.16