---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15121 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 618 12589 0 2832 15091 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:11:12:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe11:1221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15121) 11/25/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 135.18 15.95 119.23 1223.26 31543.28 07:25:01 341.41 17.75 323.66 953.17 11013.23 07:26:01 106.18 12.61 93.57 568.04 16714.68 07:27:01 48.58 1.90 46.68 71.72 3965.47 07:28:01 34.64 1.38 33.26 72.39 3910.01 Average: 133.20 9.92 123.28 577.72 13429.34 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13909080 15609552 2515888 15.32 70172 1825100 711416 4.07 615996 1674732 96076 07:25:01 12532088 14472536 3892880 23.70 88196 2034924 2634640 15.08 1787380 1853372 53140 07:26:01 11691988 14101160 4732980 28.82 98424 2478556 2065548 11.82 2371068 2079928 24032 07:27:01 10470476 12970560 5954492 36.25 101580 2559712 3165548 18.12 3625724 2038496 10224 07:28:01 12893536 15452844 3531432 21.50 105292 2615064 861464 4.93 1180748 2065388 11124 Average: 12299434 14521330 4125534 25.12 92733 2302671 1887723 10.80 1916183 1942383 38919 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 104.90 74.97 1135.46 16.75 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 07:25:01 ens3 320.88 296.62 2466.09 51.83 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 07:26:01 ens3 471.59 385.87 5081.69 67.70 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 606.57 494.77 705.52 168.03 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 07:28:01 ens3 217.83 217.45 280.31 617.37 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 344.35 293.93 1933.81 184.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15121) 11/25/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.62 0.00 1.02 2.17 0.05 83.14 07:24:01 0 15.89 0.00 1.28 1.07 0.05 81.71 07:24:01 1 3.44 0.00 0.26 2.63 0.03 93.63 07:24:01 2 22.32 0.00 1.74 4.53 0.08 71.32 07:24:01 3 12.85 0.00 0.80 0.42 0.03 85.90 07:25:01 all 27.52 0.00 1.47 0.87 0.07 70.07 07:25:01 0 28.63 0.00 1.64 0.07 0.07 69.60 07:25:01 1 27.01 0.00 1.12 0.52 0.05 71.30 07:25:01 2 25.76 0.00 1.87 2.24 0.07 70.07 07:25:01 3 28.69 0.00 1.27 0.65 0.07 69.32 07:26:01 all 65.78 0.00 2.41 0.25 0.08 31.48 07:26:01 0 64.45 0.00 2.39 0.25 0.08 32.82 07:26:01 1 58.24 0.00 2.19 0.08 0.08 39.40 07:26:01 2 67.77 0.00 2.27 0.32 0.07 29.58 07:26:01 3 72.65 0.00 2.79 0.35 0.08 24.12 07:27:01 all 62.68 0.00 2.34 0.08 0.08 34.82 07:27:01 0 54.39 0.00 2.00 0.05 0.08 43.48 07:27:01 1 64.09 0.00 1.92 0.02 0.08 33.89 07:27:01 2 64.43 0.00 2.14 0.25 0.08 33.10 07:27:01 3 67.79 0.00 3.30 0.03 0.08 28.79 07:28:01 all 27.11 0.00 2.11 0.46 0.07 70.25 07:28:01 0 13.09 0.00 1.86 1.29 0.05 83.71 07:28:01 1 29.17 0.00 2.17 0.18 0.07 68.40 07:28:01 2 37.81 0.00 2.53 0.28 0.07 59.31 07:28:01 3 28.39 0.00 1.90 0.07 0.07 69.58 Average: all 39.27 0.00 1.87 0.77 0.07 58.02 Average: 0 35.26 0.00 1.83 0.55 0.07 62.29 Average: 1 36.28 0.00 1.53 0.69 0.06 61.43 Average: 2 43.51 0.00 2.11 1.53 0.07 52.78 Average: 3 42.03 0.00 2.01 0.30 0.07 55.59