---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5992 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 619 12592 0 2827 15090 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:68:41:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe68:41ea/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-5992) 10/24/25 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 403.03 54.64 348.39 3636.46 19615.40 07:25:01 100.27 28.13 72.14 1659.86 16855.86 07:26:01 366.19 15.65 350.54 898.78 21092.48 07:27:01 91.47 3.30 88.17 166.74 21034.32 07:28:01 35.59 1.38 34.21 81.85 9893.95 Average: 199.31 20.62 178.69 1288.70 17698.51 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13877240 15491164 2547728 15.51 65972 1747200 864452 4.95 732544 1596944 203464 07:25:01 13693988 15414720 2730980 16.63 74500 1839496 1141720 6.53 820480 1680860 4780 07:26:01 11907184 14082500 4517784 27.51 94700 2254648 2105360 12.05 2248664 1996788 117956 07:27:01 11007660 13482896 5417308 32.98 100372 2537328 2517664 14.41 3080140 2047924 28492 07:28:01 12915708 15457164 3509260 21.37 103480 2598304 861932 4.93 1166932 2055436 68000 Average: 12680356 14785689 3744612 22.80 87805 2195395 1498226 8.57 1609752 1875590 84538 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:24:01 ens3 340.78 243.64 1881.40 77.37 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 07:25:01 ens3 104.02 97.58 336.98 28.31 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 453.74 390.88 4135.47 71.76 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 07:27:01 ens3 753.62 588.79 3905.41 181.25 0.00 0.00 0.00 0.00 07:28:01 lo 17.26 17.26 1.55 1.55 0.00 0.00 0.00 0.00 07:28:01 ens3 173.67 174.49 126.81 450.56 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 365.18 299.09 2077.27 161.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5992) 10/24/25 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 22.26 0.00 1.99 2.99 0.07 72.70 07:24:01 0 19.18 0.00 1.60 3.54 0.07 75.60 07:24:01 1 13.09 0.00 1.37 2.69 0.05 82.79 07:24:01 2 33.11 0.00 2.07 0.83 0.05 63.94 07:24:01 3 23.63 0.00 2.85 4.91 0.08 68.54 07:25:01 all 5.34 0.00 0.58 0.87 0.04 93.17 07:25:01 0 4.13 0.00 0.72 1.39 0.05 93.71 07:25:01 1 3.92 0.00 0.49 0.37 0.03 95.19 07:25:01 2 10.60 0.00 0.50 0.45 0.03 88.42 07:25:01 3 2.71 0.00 0.60 1.29 0.03 95.37 07:26:01 all 58.33 0.00 2.46 0.96 0.11 38.14 07:26:01 0 63.99 0.00 2.54 0.48 0.10 32.89 07:26:01 1 48.68 0.00 2.36 1.05 0.12 47.79 07:26:01 2 57.56 0.00 2.08 0.99 0.12 39.26 07:26:01 3 63.17 0.00 2.86 1.29 0.10 32.57 07:27:01 all 64.04 0.00 2.13 0.68 0.10 33.05 07:27:01 0 62.06 0.00 2.05 0.07 0.10 35.73 07:27:01 1 65.35 0.00 2.00 0.02 0.12 32.52 07:27:01 2 77.22 0.00 2.56 0.87 0.10 19.25 07:27:01 3 51.48 0.00 1.93 1.76 0.12 44.71 07:28:01 all 50.78 0.00 2.58 0.26 0.09 46.30 07:28:01 0 43.97 0.00 2.67 0.08 0.10 53.18 07:28:01 1 59.69 0.00 3.14 0.07 0.08 37.02 07:28:01 2 49.15 0.00 2.24 0.03 0.08 48.48 07:28:01 3 50.26 0.00 2.26 0.87 0.07 46.54 Average: all 40.13 0.00 1.95 1.15 0.08 56.68 Average: 0 38.65 0.00 1.92 1.11 0.08 58.23 Average: 1 38.16 0.00 1.87 0.84 0.08 59.05 Average: 2 45.50 0.00 1.89 0.64 0.08 51.90 Average: 3 38.23 0.00 2.10 2.02 0.08 57.57