---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14443 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 619 12590 0 2829 15090 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:bc:31:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:febc:3137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14443) 11/22/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 327.10 34.86 292.23 1897.95 59897.88 07:25:01 109.35 13.22 96.14 489.54 12381.63 07:26:01 311.20 17.00 294.20 1014.10 11627.80 07:27:02 75.07 1.58 73.49 52.92 11974.27 07:28:01 36.42 1.80 34.62 88.26 2702.19 Average: 172.49 13.73 158.76 711.37 19798.45 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13861504 15557144 2563464 15.61 69212 1821000 775864 4.44 666188 1670012 243604 07:25:01 13361912 15184636 3063056 18.65 79668 1931772 1155144 6.61 1056756 1764552 12972 07:26:01 11620612 13848632 4804356 29.25 95844 2304452 2325240 13.31 2499812 2027196 112232 07:27:02 10601224 13087224 5823744 35.46 100844 2546404 3059560 17.51 3499828 2031796 27732 07:28:01 12878788 15432212 3546180 21.59 103960 2610004 883484 5.06 1197908 2061464 62968 Average: 12464808 14621970 3960160 24.11 89906 2242726 1639858 9.38 1784098 1911004 91902 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:24:02 ens3 148.61 103.68 1409.59 35.24 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 229.83 212.35 1614.31 42.91 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 393.55 342.46 3351.83 53.94 0.00 0.00 0.00 0.00 07:27:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:02 ens3 665.82 550.97 3333.25 177.08 0.00 0.00 0.00 0.00 07:28:01 lo 35.25 35.25 3.17 3.17 0.00 0.00 0.00 0.00 07:28:01 ens3 268.34 277.90 303.07 643.71 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 341.85 297.83 2009.41 189.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14443) 11/22/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 20.18 0.00 1.72 4.79 0.05 73.26 07:24:02 0 10.69 0.00 1.19 6.46 0.05 81.62 07:24:02 1 13.69 0.00 1.32 0.82 0.02 84.16 07:24:02 2 50.52 0.00 3.08 2.28 0.08 44.03 07:24:02 3 5.66 0.00 1.29 9.68 0.07 83.30 07:25:01 all 11.43 0.00 0.87 0.49 0.04 87.17 07:25:01 0 10.67 0.00 1.29 1.39 0.05 86.60 07:25:01 1 10.20 0.00 0.87 0.02 0.03 88.87 07:25:01 2 11.09 0.00 1.05 0.54 0.03 87.27 07:25:01 3 13.76 0.00 0.22 0.02 0.03 85.97 07:26:01 all 58.49 0.00 2.11 0.73 0.08 38.57 07:26:01 0 45.97 0.00 1.76 0.23 0.08 51.95 07:26:01 1 62.79 0.00 2.55 1.25 0.08 33.33 07:26:01 2 62.68 0.00 3.08 1.04 0.08 33.12 07:26:01 3 62.58 0.00 1.09 0.42 0.08 35.83 07:27:02 all 66.77 0.00 2.38 0.12 0.09 30.64 07:27:02 0 67.83 0.00 1.97 0.20 0.08 29.91 07:27:02 1 56.94 0.00 2.45 0.03 0.10 40.48 07:27:02 2 71.96 0.00 2.63 0.23 0.08 25.09 07:27:02 3 70.36 0.00 2.46 0.00 0.08 27.09 07:28:01 all 40.33 0.00 2.39 0.23 0.06 56.99 07:28:01 0 51.31 0.00 2.85 0.09 0.09 45.67 07:28:01 1 42.85 0.00 2.62 0.73 0.07 53.73 07:28:01 2 37.02 0.00 2.44 0.05 0.07 60.42 07:28:01 3 30.11 0.00 1.64 0.05 0.05 68.15 Average: all 39.51 0.00 1.89 1.28 0.07 57.25 Average: 0 37.33 0.00 1.81 1.68 0.07 59.11 Average: 1 37.30 0.00 1.96 0.57 0.06 60.11 Average: 2 46.81 0.00 2.46 0.84 0.07 49.82 Average: 3 36.59 0.00 1.34 2.04 0.06 59.96