---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13283 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 676K 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 616 12598 0 2824 15093 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:5c:a9:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe5c:a967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13283) 11/17/25 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 167.74 28.80 138.94 1697.32 24990.90 08:38:01 376.60 17.00 359.61 1014.10 25582.54 08:39:01 85.40 0.55 84.85 39.73 22068.59 08:40:01 42.73 1.78 40.94 88.25 12765.87 Average: 168.12 12.03 156.09 709.85 21351.97 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13436120 15242036 2988848 18.20 78160 1917316 1059016 6.06 1000544 1750808 101940 08:38:01 11735856 13957840 4689112 28.55 95484 2298980 2174616 12.45 2391376 2022440 114676 08:39:01 10773280 13252060 5651688 34.41 100356 2540692 2735180 15.65 3332204 2029988 29280 08:40:01 12883040 15431940 3541928 21.56 103580 2606416 865192 4.95 1194380 2062616 63412 Average: 12207074 14470969 4217894 25.68 94395 2340851 1708501 9.78 1979626 1966463 77327 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 257.31 230.24 2380.60 48.49 0.00 0.00 0.00 0.00 08:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:38:01 ens3 417.16 357.84 3470.16 58.64 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 893.10 677.00 3338.79 261.35 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 353.49 303.10 297.83 660.88 0.00 0.00 0.00 0.00 08:40:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 480.27 392.05 2371.84 257.34 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13283) 11/17/25 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 23.58 0.00 1.77 2.16 0.07 72.42 08:37:01 0 13.82 0.00 1.11 4.44 0.08 80.54 08:37:01 1 39.20 0.00 3.12 2.10 0.08 55.50 08:37:01 2 25.49 0.00 1.30 1.32 0.08 71.80 08:37:01 3 15.88 0.00 1.49 0.77 0.05 81.81 08:38:01 all 63.58 0.00 2.48 0.97 0.10 32.88 08:38:01 0 63.12 0.00 2.12 0.57 0.10 34.09 08:38:01 1 61.96 0.00 2.78 0.64 0.12 34.51 08:38:01 2 60.85 0.00 2.73 0.69 0.10 35.63 08:38:01 3 68.34 0.00 2.29 1.97 0.10 27.30 08:39:01 all 64.64 0.00 2.58 0.21 0.09 32.49 08:39:01 0 59.47 0.00 1.67 0.57 0.08 38.20 08:39:01 1 66.72 0.00 2.43 0.02 0.08 30.74 08:39:01 2 67.56 0.00 3.25 0.23 0.10 28.85 08:39:01 3 64.82 0.00 2.93 0.03 0.08 32.14 08:40:01 all 40.95 0.00 2.41 0.43 0.08 56.13 08:40:01 0 37.57 0.00 3.25 0.93 0.08 58.16 08:40:01 1 48.48 0.00 2.26 0.08 0.08 49.10 08:40:01 2 33.98 0.00 1.61 0.62 0.07 63.73 08:40:01 3 43.78 0.00 2.54 0.05 0.08 53.55 Average: all 48.16 0.00 2.31 0.94 0.09 48.51 Average: 0 43.43 0.00 2.04 1.63 0.09 52.81 Average: 1 54.07 0.00 2.65 0.71 0.09 42.48 Average: 2 46.95 0.00 2.22 0.72 0.09 50.02 Average: 3 48.19 0.00 2.31 0.71 0.08 48.71