---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14721 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 620 12597 0 2821 15089 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:9a:43:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe9a:43a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14721) 11/23/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 175.42 28.85 146.58 1699.72 35822.56 08:38:01 339.14 17.39 321.74 1024.59 15918.43 08:39:02 64.97 0.43 64.54 37.06 11180.67 08:40:01 37.76 1.93 35.82 118.49 4080.39 Average: 154.82 12.19 142.62 722.49 16803.48 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13453968 15260516 2971000 18.09 78960 1917288 1061856 6.08 985512 1750612 107732 08:38:01 11910848 14133584 4514120 27.48 95808 2299104 2099736 12.02 2221248 2018280 91984 08:39:02 10918564 13396800 5506404 33.52 100780 2539344 2618032 14.98 3192496 2025080 30428 08:40:01 12965896 15514848 3459072 21.06 103920 2605712 797920 4.57 1111564 2060696 28456 Average: 12312319 14576437 4112649 25.04 94867 2340362 1644386 9.41 1877705 1963667 64650 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 270.49 241.01 2448.67 51.51 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 440.47 365.34 3434.23 70.20 0.00 0.00 0.00 0.00 08:39:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:02 ens3 616.25 505.25 3279.79 218.82 0.00 0.00 0.00 0.00 08:40:01 lo 35.52 35.52 3.19 3.19 0.00 0.00 0.00 0.00 08:40:01 ens3 294.51 281.24 298.34 670.03 0.00 0.00 0.00 0.00 Average: lo 9.17 9.17 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 405.89 348.49 2373.95 250.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14721) 11/23/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 23.29 0.00 1.73 2.10 0.06 72.81 08:37:01 0 11.79 0.00 1.41 4.94 0.07 81.80 08:37:01 1 30.17 0.00 2.23 1.96 0.07 65.57 08:37:01 2 18.28 0.00 1.44 0.37 0.05 79.86 08:37:01 3 32.89 0.00 1.89 1.19 0.05 63.98 08:38:01 all 64.41 0.00 2.63 0.90 0.10 31.95 08:38:01 0 70.34 0.00 2.69 0.73 0.12 26.12 08:38:01 1 66.15 0.00 2.86 0.32 0.10 30.57 08:38:01 2 61.50 0.00 1.92 0.08 0.10 36.40 08:38:01 3 59.69 0.00 3.03 2.48 0.12 34.69 08:39:02 all 63.20 0.00 2.30 0.15 0.10 34.25 08:39:02 0 74.51 0.00 2.28 0.05 0.08 23.08 08:39:02 1 56.66 0.00 3.03 0.03 0.10 40.17 08:39:02 2 61.57 0.00 2.25 0.18 0.10 35.89 08:39:02 3 60.08 0.00 1.64 0.32 0.08 37.87 08:40:01 all 37.61 0.00 2.31 0.23 0.07 59.78 08:40:01 0 30.09 0.00 2.19 0.02 0.07 67.64 08:40:01 1 52.03 0.00 2.72 0.27 0.09 44.89 08:40:01 2 48.58 0.00 2.71 0.07 0.09 48.55 08:40:01 3 19.81 0.00 1.58 0.60 0.05 77.96 Average: all 47.17 0.00 2.24 0.85 0.08 49.66 Average: 0 46.74 0.00 2.14 1.44 0.08 49.60 Average: 1 51.25 0.00 2.71 0.65 0.09 45.30 Average: 2 47.47 0.00 2.08 0.18 0.08 50.20 Average: 3 43.21 0.00 2.04 1.15 0.08 53.53