---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15690 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 614 12596 0 2829 15095 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:d5:75:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fed5:75b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15690) 11/27/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 141.57 16.15 125.42 1239.52 40983.97 07:25:01 328.30 23.38 304.92 1139.94 12086.52 07:26:01 96.18 7.03 89.15 387.54 15659.12 07:27:01 46.51 1.82 44.69 76.25 3588.60 07:28:01 38.21 1.38 36.83 71.45 4033.86 Average: 130.12 9.93 120.18 580.75 15184.43 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13861004 15557472 2563964 15.61 70344 1820664 775360 4.44 666812 1670332 96156 07:25:01 11736476 13713932 4688492 28.54 88280 2070752 2530172 14.48 2550828 1880164 51536 07:26:01 11558608 13963944 4866360 29.63 98340 2474308 2100892 12.02 2585240 1997636 17384 07:27:01 10184044 12680868 6240924 38.00 101544 2555608 3343996 19.14 3914016 2034988 13816 07:28:01 12896872 15452704 3528096 21.48 105320 2610940 847672 4.85 1181924 2061104 10488 Average: 12047401 14273784 4377567 26.65 92766 2306454 1919618 10.99 2179764 1928845 37876 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 97.53 73.12 1163.31 19.80 0.00 0.00 0.00 0.00 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 346.14 313.26 2997.32 53.87 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 465.22 358.69 4551.60 58.55 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 551.94 434.03 690.11 165.59 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 343.11 278.77 287.58 625.13 0.00 0.00 0.00 0.00 07:28:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 361.67 292.31 1940.57 185.14 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15690) 11/27/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.25 0.00 1.08 3.11 0.05 81.51 07:24:01 0 26.48 0.00 1.69 4.19 0.07 67.58 07:24:01 1 14.04 0.00 0.92 1.63 0.03 83.38 07:24:01 2 2.92 0.00 0.51 5.88 0.03 90.65 07:24:01 3 13.61 0.00 1.18 0.78 0.03 84.40 07:25:01 all 33.35 0.00 1.80 1.02 0.08 63.75 07:25:01 0 32.73 0.00 1.37 0.64 0.08 65.18 07:25:01 1 34.84 0.00 2.02 0.85 0.08 62.21 07:25:01 2 36.49 0.00 2.16 1.81 0.10 59.45 07:25:01 3 29.32 0.00 1.68 0.80 0.08 68.11 07:26:01 all 64.25 0.00 2.40 0.25 0.10 33.00 07:26:01 0 67.79 0.00 2.36 0.34 0.10 29.41 07:26:01 1 68.02 0.00 2.06 0.23 0.10 29.59 07:26:01 2 70.38 0.00 2.76 0.37 0.10 26.39 07:26:01 3 50.97 0.00 2.42 0.07 0.10 46.44 07:27:01 all 61.18 0.00 2.32 0.05 0.10 36.35 07:27:01 0 66.48 0.00 2.61 0.03 0.08 30.80 07:27:01 1 59.19 0.00 2.69 0.05 0.10 37.98 07:27:01 2 64.47 0.00 2.05 0.10 0.10 33.28 07:27:01 3 54.58 0.00 1.94 0.02 0.08 43.38 07:28:01 all 27.47 0.00 1.82 0.39 0.06 70.26 07:28:01 0 20.89 0.00 2.23 0.07 0.07 76.74 07:28:01 1 8.81 0.00 0.99 0.89 0.05 89.26 07:28:01 2 22.82 0.00 1.57 0.43 0.05 75.13 07:28:01 3 57.27 0.00 2.47 0.18 0.08 39.99 Average: all 40.16 0.00 1.89 0.96 0.08 56.92 Average: 0 42.91 0.00 2.05 1.04 0.08 53.92 Average: 1 37.05 0.00 1.74 0.73 0.07 60.41 Average: 2 39.49 0.00 1.81 1.71 0.08 56.92 Average: 3 41.20 0.00 1.94 0.37 0.08 56.41