---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15415 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 8.4G 70G 11% / 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 552 13271 0 2215 15171 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:5a:09:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe5a:90f/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-15415) 11/26/25 _x86_64_ (4 CPU) 13:28:42 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:02 311.16 33.53 277.64 1810.76 57127.15 13:31:01 124.35 26.78 97.58 1416.98 14149.06 13:32:01 13.11 2.20 10.91 64.51 889.17 13:33:01 1.98 0.00 1.98 0.00 30.66 13:34:01 34.76 2.15 32.61 128.65 2282.02 Average: 96.98 12.88 84.10 681.71 14897.64 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:02 13945112 15620304 2479856 15.10 69508 1800608 719036 4.11 601644 1654264 234044 13:31:01 12769112 14667560 3655856 22.26 76208 2009680 1520000 8.70 1638600 1775628 22480 13:32:01 12571988 14472768 3852980 23.46 76304 2011768 1731416 9.91 1836496 1773632 48 13:33:01 12568308 14469296 3856660 23.48 76368 2011880 1731416 9.91 1839676 1773732 196 13:34:01 13535960 15479544 2889008 17.59 81296 2047920 840344 4.81 858508 1788472 26480 Average: 13078096 14941894 3346872 20.38 75937 1976371 1308442 7.49 1354985 1753146 56650 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:30:02 ens3 106.03 83.39 1208.85 31.78 0.00 0.00 0.00 0.00 13:31:01 lo 0.61 0.61 0.04 0.04 0.00 0.00 0.00 0.00 13:31:01 ens3 669.16 458.01 2527.78 173.22 0.00 0.00 0.00 0.00 13:32:01 lo 2.17 2.17 0.11 0.11 0.00 0.00 0.00 0.00 13:32:01 ens3 89.34 53.07 25.50 18.38 0.00 0.00 0.00 0.00 13:33:01 lo 6.40 6.40 0.32 0.32 0.00 0.00 0.00 0.00 13:33:01 ens3 53.57 31.93 12.44 10.89 0.00 0.00 0.00 0.00 13:34:01 lo 15.18 15.18 2.52 2.52 0.00 0.00 0.00 0.00 13:34:01 ens3 326.31 217.78 344.29 78.65 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 247.47 167.86 818.05 62.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15415) 11/26/25 _x86_64_ (4 CPU) 13:28:42 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:02 all 20.30 0.00 1.66 6.49 0.06 71.48 13:30:02 0 7.36 0.00 1.03 15.41 0.07 76.14 13:30:02 1 24.68 0.00 1.99 4.96 0.05 68.32 13:30:02 2 36.95 0.00 2.44 3.48 0.08 57.04 13:30:02 3 12.33 0.00 1.19 2.07 0.05 84.36 13:31:01 all 66.34 0.00 2.31 0.76 0.11 30.48 13:31:01 0 64.52 0.00 2.67 0.54 0.10 32.16 13:31:01 1 62.96 0.00 2.59 1.02 0.10 33.32 13:31:01 2 69.73 0.00 2.26 1.31 0.15 26.55 13:31:01 3 68.15 0.00 1.68 0.15 0.08 29.93 13:32:01 all 6.40 0.00 0.28 0.09 0.04 93.19 13:32:01 0 7.53 0.00 0.25 0.07 0.03 92.12 13:32:01 1 5.77 0.00 0.28 0.22 0.03 93.69 13:32:01 2 6.51 0.00 0.35 0.00 0.03 93.10 13:32:01 3 5.79 0.00 0.25 0.07 0.07 93.83 13:33:01 all 0.76 0.00 0.13 0.01 0.04 99.07 13:33:01 0 0.87 0.00 0.08 0.03 0.03 98.98 13:33:01 1 0.80 0.00 0.13 0.00 0.05 99.01 13:33:01 2 0.88 0.00 0.10 0.00 0.03 98.98 13:33:01 3 0.47 0.00 0.15 0.00 0.03 99.35 13:34:01 all 32.59 0.00 1.59 1.10 0.08 64.64 13:34:01 0 23.98 0.00 1.47 3.13 0.07 71.34 13:34:01 1 31.55 0.00 1.49 0.89 0.10 65.97 13:34:01 2 29.14 0.00 1.76 0.07 0.10 68.94 13:34:01 3 45.63 0.00 1.67 0.30 0.07 52.34 Average: all 25.12 0.00 1.19 1.69 0.07 71.93 Average: 0 20.67 0.00 1.09 3.86 0.06 74.31 Average: 1 25.01 0.00 1.29 1.42 0.07 72.21 Average: 2 28.47 0.00 1.38 0.97 0.08 69.10 Average: 3 26.34 0.00 0.98 0.52 0.06 72.10