---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14757 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 8.8G 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 612 12757 0 2669 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:42:8b:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe42:8bde/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-14757) 11/23/25 _x86_64_ (4 CPU) 13:26:36 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:00 174.01 37.55 136.45 1844.05 21435.52 13:29:01 91.17 9.83 81.33 793.18 19966.04 13:30:01 16.85 0.47 16.38 9.33 11641.53 13:31:01 38.01 2.65 35.36 276.75 21972.60 Average: 80.06 12.62 67.44 731.13 18759.06 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:00 13569648 15320100 2855320 17.38 71588 1871820 1023928 5.86 918236 1709256 138496 13:29:01 11237800 13192960 5187168 31.58 77096 2064768 3009128 17.22 3132144 1810020 2488 13:30:01 12974700 15257908 3450268 21.01 79032 2385152 1045812 5.99 1164924 2033192 253880 13:31:01 13066532 15468744 3358436 20.45 82400 2499128 856108 4.90 1008592 2096252 27576 Average: 12712170 14809928 3712798 22.60 77529 2205217 1483744 8.49 1555974 1912180 105610 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:00 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:28:00 ens3 182.97 135.57 1716.99 31.22 0.00 0.00 0.00 0.00 13:29:01 lo 14.29 14.29 4.82 4.82 0.00 0.00 0.00 0.00 13:29:01 ens3 486.00 307.70 2658.06 83.41 0.00 0.00 0.00 0.00 13:30:01 lo 53.66 53.66 26.26 26.26 0.00 0.00 0.00 0.00 13:30:01 ens3 801.65 500.35 1938.12 157.31 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 472.29 293.52 1684.37 115.92 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 7.82 7.82 0.00 0.00 0.00 0.00 Average: ens3 485.72 309.27 2002.11 96.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14757) 11/23/25 _x86_64_ (4 CPU) 13:26:36 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:00 all 25.09 0.00 1.81 2.34 0.06 70.71 13:28:00 0 44.32 0.00 2.97 1.22 0.07 51.42 13:28:00 1 11.56 0.00 1.03 4.00 0.05 83.36 13:28:00 2 26.63 0.00 1.67 0.75 0.07 70.88 13:28:00 3 17.84 0.00 1.61 3.38 0.05 77.12 13:29:01 all 67.49 0.00 1.67 0.30 0.07 30.47 13:29:01 0 74.51 0.00 1.43 0.12 0.07 23.88 13:29:01 1 57.10 0.00 1.49 0.39 0.07 40.94 13:29:01 2 66.19 0.00 2.10 0.10 0.07 31.55 13:29:01 3 72.22 0.00 1.66 0.58 0.08 25.46 13:30:01 all 55.33 0.00 2.00 0.10 0.08 42.49 13:30:01 0 50.68 0.00 1.63 0.02 0.07 47.60 13:30:01 1 58.48 0.00 1.70 0.38 0.08 39.34 13:30:01 2 53.27 0.00 2.72 0.00 0.08 43.93 13:30:01 3 58.92 0.00 1.94 0.02 0.08 39.03 13:31:01 all 36.50 0.00 1.61 0.50 0.05 61.33 13:31:01 0 43.52 0.00 1.08 0.10 0.05 55.24 13:31:01 1 23.50 0.00 1.25 1.70 0.07 73.48 13:31:01 2 30.01 0.00 1.70 0.10 0.05 68.14 13:31:01 3 48.94 0.00 2.42 0.12 0.05 48.47 Average: all 46.18 0.00 1.77 0.81 0.07 51.17 Average: 0 53.33 0.00 1.78 0.36 0.06 44.47 Average: 1 37.74 0.00 1.37 1.62 0.07 59.21 Average: 2 44.07 0.00 2.05 0.24 0.07 53.58 Average: 3 49.57 0.00 1.91 1.02 0.07 47.44