---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15466 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 8.7G 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 614 12831 0 2593 15105 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:e4:0e:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee4:e7b/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-15466) 11/26/25 _x86_64_ (4 CPU) 15:09:54 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 377.32 54.52 322.80 3620.86 71683.39 15:12:01 159.78 43.20 116.58 2519.56 15709.30 15:13:01 103.25 1.27 101.98 152.51 6066.99 15:14:01 180.07 2.45 177.62 161.44 10001.00 Average: 205.10 25.36 179.74 1613.63 25864.74 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 13842996 15452932 2581972 15.72 65648 1743328 896876 5.13 767588 1594676 206912 15:12:01 12347720 14272956 4077248 24.82 76632 2035888 2037728 11.66 2039164 1792456 1932 15:13:01 12911436 15210020 3513532 21.39 78136 2401924 1057556 6.05 1188092 2071364 211508 15:14:01 13172812 15501112 3252156 19.80 81476 2427816 815036 4.66 944272 2054128 24844 Average: 13068741 15109255 3356227 20.43 75473 2152239 1201799 6.88 1234779 1878156 111299 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:11:01 ens3 436.86 265.74 1886.55 78.71 0.00 0.00 0.00 0.00 15:12:01 lo 8.76 8.76 19.97 19.97 0.00 0.00 0.00 0.00 15:12:01 ens3 570.08 362.78 3128.71 96.44 0.00 0.00 0.00 0.00 15:13:01 lo 24.03 24.03 19.17 19.17 0.00 0.00 0.00 0.00 15:13:01 ens3 657.64 388.09 3267.48 110.12 0.00 0.00 0.00 0.00 15:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:14:01 ens3 264.67 137.06 269.07 52.83 0.00 0.00 0.00 0.00 Average: lo 8.85 8.85 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 482.32 288.42 2137.99 84.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15466) 11/26/25 _x86_64_ (4 CPU) 15:09:54 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 22.37 0.00 2.14 4.67 0.07 70.74 15:11:01 0 11.22 0.00 1.74 11.30 0.05 75.69 15:11:01 1 10.06 0.00 1.50 3.94 0.05 84.45 15:11:01 2 52.64 0.00 3.81 2.45 0.10 41.00 15:11:01 3 15.54 0.00 1.51 0.99 0.07 81.90 15:12:01 all 56.84 0.00 1.83 0.76 0.10 40.46 15:12:01 0 50.11 0.00 2.38 1.26 0.10 46.16 15:12:01 1 62.95 0.00 1.94 0.67 0.10 34.35 15:12:01 2 58.62 0.00 1.35 0.65 0.12 39.25 15:12:01 3 55.67 0.00 1.64 0.49 0.12 42.09 15:13:01 all 48.19 0.00 1.37 0.28 0.10 50.06 15:13:01 0 46.61 0.00 1.74 0.18 0.10 51.37 15:13:01 1 48.73 0.00 1.11 0.64 0.10 49.43 15:13:01 2 52.77 0.00 1.39 0.13 0.10 45.61 15:13:01 3 44.63 0.00 1.27 0.18 0.10 53.82 15:14:01 all 28.66 0.00 1.49 0.76 0.06 69.03 15:14:01 0 20.85 0.00 1.68 1.57 0.07 75.83 15:14:01 1 17.18 0.00 1.61 1.27 0.03 79.91 15:14:01 2 40.62 0.00 1.25 0.10 0.07 57.96 15:14:01 3 35.97 0.00 1.40 0.10 0.07 62.46 Average: all 39.01 0.00 1.71 1.62 0.08 57.58 Average: 0 32.20 0.00 1.88 3.57 0.08 62.26 Average: 1 34.72 0.00 1.54 1.63 0.07 62.04 Average: 2 51.16 0.00 1.95 0.84 0.10 45.96 Average: 3 37.96 0.00 1.46 0.44 0.09 60.06