---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12606 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 8.9G 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 571 12648 0 2820 15139 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:a1:c9:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fea1:c9eb/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-12606) 11/14/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 132.89 19.73 113.17 1276.80 30035.59 08:38:01 281.12 23.96 257.16 1244.59 31682.85 08:39:01 114.86 6.45 108.42 276.89 34255.62 08:40:01 39.43 0.87 38.56 57.99 2832.99 08:41:01 42.08 1.38 40.69 70.12 4176.24 Average: 122.04 10.45 111.59 582.97 20565.10 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13916404 15612380 2508564 15.27 70064 1820716 724476 4.15 614736 1669296 131472 08:38:01 11821992 13815576 4602976 28.02 89292 2085240 2462644 14.09 2480684 1862104 51980 08:39:01 11681356 14105568 4743612 28.88 98884 2491688 1937504 11.09 2446020 2013120 16024 08:40:01 10057128 12545352 6367840 38.77 101096 2548436 3456580 19.78 4046040 2029968 11188 08:41:01 12963628 15511472 3461340 21.07 105264 2603652 794380 4.55 1119504 2056512 8780 Average: 12088102 14318070 4336866 26.40 92920 2309946 1875117 10.73 2141397 1926200 43889 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:37:01 ens3 138.13 100.15 1189.97 19.64 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 358.96 329.01 2993.97 61.32 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 437.69 359.61 4740.28 59.92 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 653.56 511.28 308.93 231.07 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 229.11 230.28 282.70 648.91 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 364.24 306.75 1905.56 204.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12606) 11/14/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.54 0.00 1.20 3.26 0.05 78.96 08:37:01 0 6.27 0.00 0.65 0.37 0.03 92.68 08:37:01 1 44.12 0.00 2.77 6.28 0.10 46.73 08:37:01 2 13.79 0.00 0.87 0.44 0.03 84.87 08:37:01 3 2.01 0.00 0.53 5.93 0.03 91.50 08:38:01 all 41.40 0.00 1.90 2.97 0.10 53.64 08:38:01 0 45.35 0.00 1.83 0.97 0.10 51.75 08:38:01 1 40.28 0.00 2.34 7.62 0.10 49.66 08:38:01 2 39.57 0.00 1.66 1.19 0.08 57.50 08:38:01 3 40.42 0.00 1.78 2.06 0.08 55.66 08:39:01 all 59.34 0.00 2.23 1.13 0.12 37.19 08:39:01 0 48.46 0.00 2.61 1.01 0.13 47.79 08:39:01 1 59.50 0.00 1.90 2.72 0.12 35.77 08:39:01 2 65.21 0.00 2.60 0.70 0.12 31.36 08:39:01 3 64.23 0.00 1.79 0.13 0.12 33.72 08:40:01 all 60.72 0.00 2.70 0.05 0.13 36.40 08:40:01 0 53.37 0.00 2.46 0.13 0.13 43.90 08:40:01 1 60.93 0.00 3.09 0.03 0.12 35.83 08:40:01 2 68.54 0.00 2.91 0.03 0.12 28.40 08:40:01 3 60.09 0.00 2.36 0.00 0.13 37.42 08:41:01 all 23.89 0.00 1.84 0.69 0.08 73.51 08:41:01 0 14.20 0.00 1.86 0.03 0.07 83.84 08:41:01 1 32.79 0.00 1.92 1.94 0.08 63.27 08:41:01 2 26.91 0.00 1.90 0.63 0.08 70.47 08:41:01 3 21.58 0.00 1.67 0.13 0.07 76.55 Average: all 40.43 0.00 1.98 1.62 0.09 55.89 Average: 0 33.62 0.00 1.88 0.51 0.09 63.89 Average: 1 47.50 0.00 2.40 3.72 0.10 46.28 Average: 2 42.85 0.00 1.99 0.60 0.09 54.47 Average: 3 37.75 0.00 1.63 1.64 0.09 58.89