---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12358 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 627 12293 0 3118 15082 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:b9:df:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb9:df53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12358) 11/13/25 _x86_64_ (4 CPU) 07:51:11 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 184.82 41.54 143.28 2340.14 22103.52 07:54:01 43.24 6.38 36.86 227.96 10374.00 07:55:02 16.38 0.37 16.01 9.20 16884.77 07:56:01 19.62 0.76 18.86 25.22 10823.11 07:57:01 35.42 3.32 32.11 367.74 19154.15 Average: 60.03 10.51 49.52 595.93 15884.92 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12712644 14580520 3712324 22.60 75324 1981692 1452624 8.31 1704876 1767936 10840 07:54:01 11504760 13644080 4920208 29.96 80020 2241504 2192836 12.55 2697740 1967336 127424 07:55:02 11144488 13508288 5280480 32.15 80812 2461472 2539136 14.53 2833076 2185064 8608 07:56:01 12437712 15164072 3987256 24.28 83468 2814172 1321260 7.56 1313660 2400644 290568 07:57:01 12551476 15402176 3873492 23.58 86808 2931600 897632 5.14 1121080 2474252 26476 Average: 12070216 14459827 4354752 26.51 81286 2486088 1680698 9.62 1934086 2159046 92783 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 ens3 265.56 215.36 2428.14 39.00 0.00 0.00 0.00 0.00 07:54:01 lo 21.00 21.00 4.55 4.55 0.00 0.00 0.00 0.00 07:54:01 ens3 979.29 625.65 2171.11 236.94 0.00 0.00 0.00 0.00 07:55:02 lo 4.58 4.58 0.43 0.43 0.00 0.00 0.00 0.00 07:55:02 ens3 31.06 21.61 7.69 7.60 0.00 0.00 0.00 0.00 07:56:01 lo 11.59 11.59 1.99 1.99 0.00 0.00 0.00 0.00 07:56:01 ens3 1368.21 855.36 1800.23 353.24 0.00 0.00 0.00 0.00 07:57:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:57:01 ens3 627.22 409.31 1591.27 172.37 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 651.86 424.01 1598.96 161.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12358) 11/13/25 _x86_64_ (4 CPU) 07:51:11 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 34.40 0.00 1.84 1.57 0.08 62.12 07:53:01 0 33.63 0.00 1.58 1.12 0.07 63.60 07:53:01 1 34.91 0.00 1.47 0.62 0.07 62.94 07:53:01 2 43.97 0.00 2.09 1.79 0.10 52.04 07:53:01 3 25.10 0.00 2.23 2.74 0.07 69.87 07:54:01 all 67.35 0.00 2.91 0.15 0.10 29.50 07:54:01 0 70.03 0.00 3.05 0.25 0.08 26.59 07:54:01 1 68.82 0.00 2.58 0.02 0.10 28.49 07:54:01 2 72.90 0.00 2.68 0.22 0.10 24.11 07:54:01 3 57.66 0.00 3.32 0.08 0.10 38.83 07:55:02 all 20.37 0.00 0.47 0.91 0.05 78.20 07:55:02 0 24.08 0.00 0.32 0.00 0.03 75.57 07:55:02 1 18.21 0.00 0.50 0.02 0.05 81.22 07:55:02 2 20.59 0.00 0.67 3.63 0.07 75.05 07:55:02 3 18.56 0.00 0.40 0.00 0.05 80.99 07:56:01 all 70.04 0.00 2.87 0.31 0.09 26.68 07:56:01 0 70.29 0.00 3.40 0.54 0.10 25.66 07:56:01 1 73.00 0.00 3.73 0.05 0.10 23.12 07:56:01 2 64.13 0.00 2.56 0.63 0.08 32.60 07:56:01 3 72.73 0.00 1.77 0.05 0.10 25.34 07:57:01 all 47.42 0.00 1.71 0.59 0.08 50.20 07:57:01 0 45.47 0.00 1.29 0.03 0.07 53.14 07:57:01 1 47.20 0.00 1.13 0.00 0.05 51.62 07:57:01 2 32.54 0.00 1.73 2.05 0.10 63.59 07:57:01 3 64.39 0.00 2.72 0.28 0.10 32.50 Average: all 47.82 0.00 1.96 0.71 0.08 49.43 Average: 0 48.59 0.00 1.92 0.39 0.07 49.03 Average: 1 48.31 0.00 1.87 0.14 0.07 49.60 Average: 2 46.78 0.00 1.94 1.67 0.09 49.52 Average: 3 47.60 0.00 2.09 0.63 0.08 49.59