---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15454 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 9.0G 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 621 12479 0 2939 15088 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:0d:81:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe0d:81d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15454) 11/26/25 _x86_64_ (4 CPU) 14:50:02 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 162.77 42.21 120.56 2525.05 15454.62 14:53:01 12.30 0.05 12.25 3.33 1175.27 14:54:01 39.57 1.43 38.14 43.19 8373.48 14:55:01 14.86 0.07 14.80 8.53 1405.10 14:56:01 26.58 1.40 25.18 148.91 4730.81 Average: 51.22 9.03 42.18 545.78 6227.93 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 12426356 14302036 3998612 24.34 77044 1986948 1853100 10.61 2005288 1752972 15860 14:53:01 11622000 13533648 4802968 29.24 78524 2019452 2588136 14.81 2778264 1778712 19700 14:54:01 12070704 14230628 4354264 26.51 85736 2251752 1832904 10.49 2114312 1977288 20564 14:55:01 11583184 13773100 4841784 29.48 88408 2276412 2416212 13.83 2573296 1999344 15140 14:56:01 12711204 15387488 3713764 22.61 91384 2750904 927452 5.31 1013880 2420172 404088 Average: 12082690 14245380 4342278 26.44 84219 2257094 1923561 11.01 2097008 1985698 95070 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:52:01 ens3 543.16 344.41 2250.46 102.82 0.00 0.00 0.00 0.00 14:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:53:01 ens3 3162.61 1732.16 915.43 801.62 0.00 0.00 0.00 0.00 14:54:01 lo 13.68 13.68 6.01 6.01 0.00 0.00 0.00 0.00 14:54:01 ens3 2055.65 1257.41 3638.73 464.21 0.00 0.00 0.00 0.00 14:55:01 lo 2.72 2.72 4.41 4.41 0.00 0.00 0.00 0.00 14:55:01 ens3 400.32 256.32 106.30 98.20 0.00 0.00 0.00 0.00 14:56:01 lo 4.70 4.70 0.78 0.78 0.00 0.00 0.00 0.00 14:56:01 ens3 294.03 176.39 268.81 73.55 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 1291.18 753.36 1436.02 308.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15454) 11/26/25 _x86_64_ (4 CPU) 14:50:02 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 53.95 0.00 1.89 1.15 0.08 42.92 14:52:01 0 44.56 0.00 2.15 2.25 0.08 50.96 14:52:01 1 51.07 0.00 1.13 0.42 0.07 47.31 14:52:01 2 71.05 0.00 1.70 0.30 0.08 26.87 14:52:01 3 49.05 0.00 2.58 1.64 0.07 46.67 14:53:01 all 68.61 0.00 4.89 0.02 0.09 26.40 14:53:01 0 72.21 0.00 5.87 0.00 0.10 21.81 14:53:01 1 67.92 0.00 6.02 0.03 0.10 25.93 14:53:01 2 69.70 0.00 3.34 0.03 0.08 26.84 14:53:01 3 64.60 0.00 4.31 0.02 0.08 30.99 14:54:01 all 69.82 0.00 4.62 0.04 0.10 25.42 14:54:01 0 70.56 0.00 4.47 0.02 0.10 24.86 14:54:01 1 66.29 0.00 3.00 0.00 0.08 30.63 14:54:01 2 73.31 0.00 6.09 0.08 0.08 20.43 14:54:01 3 69.15 0.00 4.93 0.05 0.10 25.76 14:55:01 all 58.93 0.00 1.86 0.06 0.08 39.07 14:55:01 0 62.03 0.00 0.89 0.00 0.08 37.00 14:55:01 1 53.35 0.00 2.36 0.02 0.08 44.19 14:55:01 2 58.71 0.00 1.87 0.02 0.08 39.32 14:55:01 3 61.63 0.00 2.31 0.20 0.08 35.78 14:56:01 all 46.88 0.00 1.90 0.24 0.07 50.91 14:56:01 0 38.17 0.00 1.27 0.23 0.05 60.27 14:56:01 1 63.11 0.00 3.42 0.08 0.07 33.31 14:56:01 2 56.14 0.00 1.28 0.08 0.08 42.41 14:56:01 3 30.10 0.00 1.62 0.55 0.07 67.67 Average: all 59.63 0.00 3.03 0.30 0.08 36.95 Average: 0 57.53 0.00 2.93 0.50 0.08 38.95 Average: 1 60.35 0.00 3.19 0.11 0.08 36.28 Average: 2 65.77 0.00 2.85 0.10 0.08 31.19 Average: 3 54.88 0.00 3.15 0.49 0.08 41.40