---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48176 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: 2799.998 BogoMIPS: 5599.99 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 572 12642 0 2825 15137 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:de:96:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fede:961d/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-48176) 09/23/25 _x86_64_ (4 CPU) 07:22:54 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 418.26 55.21 363.06 3682.59 31980.80 07:25:01 404.68 30.97 373.71 1722.09 26054.92 07:26:01 114.11 15.85 98.27 1002.37 24953.31 07:27:01 55.95 2.15 53.80 75.73 13524.27 07:28:01 40.79 1.30 39.49 67.86 13118.61 Average: 206.77 21.10 185.68 1310.18 21926.80 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13944432 15537220 2480536 15.10 64520 1729192 807720 4.62 681008 1585084 184112 07:25:01 13098320 14986968 3326648 20.25 83968 1989884 1429084 8.18 1267484 1811188 18048 07:26:01 11754596 14150476 4670372 28.43 97732 2466148 1952712 11.18 2226576 2160348 44900 07:27:01 10956888 13444620 5468080 33.29 100872 2547872 2466800 14.12 3148300 2028156 24648 07:28:01 12935764 15486648 3489204 21.24 104272 2607496 811356 4.64 1145476 2057816 24824 Average: 12538000 14721186 3886968 23.66 90273 2268118 1493534 8.55 1693769 1928518 59306 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 472.19 284.90 1884.92 79.30 0.00 0.00 0.00 0.00 07:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:25:01 ens3 309.50 275.71 2531.42 61.09 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 446.03 352.99 5163.89 58.03 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 488.65 425.07 721.04 152.28 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 257.54 247.01 286.17 625.42 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 394.77 317.13 2117.55 195.22 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-48176) 09/23/25 _x86_64_ (4 CPU) 07:22:54 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 22.07 0.00 1.99 4.67 0.06 71.21 07:24:01 0 8.47 0.00 2.01 8.72 0.05 80.76 07:24:01 1 13.63 0.00 1.05 3.64 0.05 81.63 07:24:01 2 14.62 0.00 1.52 1.71 0.05 82.10 07:24:01 3 51.56 0.00 3.38 4.62 0.10 40.34 07:25:01 all 20.68 0.00 1.63 2.47 0.07 75.16 07:25:01 0 19.55 0.00 2.40 4.14 0.08 73.82 07:25:01 1 20.68 0.00 0.92 3.01 0.05 75.35 07:25:01 2 17.16 0.00 1.58 2.41 0.05 78.80 07:25:01 3 25.31 0.00 1.57 0.32 0.08 72.71 07:26:01 all 65.58 0.00 2.23 0.93 0.10 31.15 07:26:01 0 58.60 0.00 2.98 0.35 0.10 37.97 07:26:01 1 59.07 0.00 1.94 1.04 0.10 37.85 07:26:01 2 70.07 0.00 2.27 1.58 0.10 25.98 07:26:01 3 74.58 0.00 1.78 0.75 0.10 22.79 07:27:01 all 65.33 0.00 2.15 0.49 0.12 31.91 07:27:01 0 61.16 0.00 2.18 0.00 0.12 36.55 07:27:01 1 60.95 0.00 1.67 0.54 0.12 36.72 07:27:01 2 68.64 0.00 1.85 1.29 0.13 28.09 07:27:01 3 70.58 0.00 2.88 0.13 0.12 26.29 07:28:01 all 33.25 0.00 2.21 1.20 0.07 63.27 07:28:01 0 37.81 0.00 2.27 0.12 0.08 59.72 07:28:01 1 31.69 0.00 2.38 0.69 0.07 65.17 07:28:01 2 25.05 0.00 1.99 3.77 0.07 69.13 07:28:01 3 38.48 0.00 2.16 0.20 0.08 59.08 Average: all 41.36 0.00 2.04 1.95 0.08 54.56 Average: 0 37.09 0.00 2.37 2.67 0.09 57.78 Average: 1 37.19 0.00 1.59 1.78 0.08 59.35 Average: 2 39.08 0.00 1.84 2.15 0.08 56.84 Average: 3 52.08 0.00 2.35 1.21 0.10 44.27