---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48099 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 672K 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 633 12292 0 3114 15076 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:4d:24:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe4d:24e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48099) 09/22/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 414.28 54.60 359.68 3630.53 71592.80 18:36:01 131.94 42.54 89.40 2514.65 12869.59 18:37:01 19.83 0.87 18.96 25.86 2258.02 18:38:01 31.73 0.90 30.83 28.53 7195.87 18:39:01 14.00 0.33 13.67 54.00 1353.47 18:40:01 20.19 2.23 17.96 200.47 13709.70 18:41:01 40.13 3.25 36.88 162.27 10407.20 Average: 96.01 14.96 81.05 945.14 17054.39 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13903596 15556756 2521364 15.35 70804 1776852 783088 4.48 662532 1630008 226408 18:36:01 12393740 14271856 4031220 24.54 77128 1989296 1887216 10.80 2039592 1747704 17088 18:37:01 11998916 13935176 4426044 26.95 79684 2041748 2169444 12.42 2386360 1788136 10008 18:38:01 10545524 12702640 5879436 35.80 86088 2248052 3481248 19.92 3638952 1968584 19840 18:39:01 10364384 12553924 6060576 36.90 88688 2275276 3607832 20.65 3792044 1993232 15868 18:40:01 11344912 14179204 5080048 30.93 91152 2899028 2038684 11.67 2246700 2536672 246904 18:41:01 12586400 15436808 3838560 23.37 95708 2909192 852504 4.88 1022576 2520976 12332 Average: 11876782 14090909 4548178 27.69 84179 2305635 2117145 12.12 2255537 2026473 78350 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 494.53 269.95 1947.87 76.09 0.00 0.00 0.00 0.00 18:35:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:36:01 ens3 349.94 246.46 1994.13 66.13 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2803.53 1843.81 1089.35 783.92 0.00 0.00 0.00 0.00 18:37:01 lo 7.63 7.63 0.74 0.74 0.00 0.00 0.00 0.00 18:38:01 ens3 1257.57 840.84 3115.27 304.82 0.00 0.00 0.00 0.00 18:38:01 lo 6.30 6.30 5.29 5.29 0.00 0.00 0.00 0.00 18:39:01 ens3 494.32 303.97 158.82 140.62 0.00 0.00 0.00 0.00 18:39:01 lo 4.08 4.08 4.88 4.88 0.00 0.00 0.00 0.00 18:40:01 ens3 1092.94 732.97 2620.06 220.23 0.00 0.00 0.00 0.00 18:40:01 lo 3.58 3.58 0.34 0.34 0.00 0.00 0.00 0.00 18:41:01 ens3 515.93 332.07 340.78 191.38 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1001.29 652.89 1609.55 254.75 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48099) 09/22/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.81 0.00 2.14 3.52 0.07 70.46 18:35:01 0 26.29 0.00 1.81 1.15 0.08 70.67 18:35:01 1 17.33 0.00 1.49 0.43 0.05 80.69 18:35:01 2 36.66 0.00 2.51 1.29 0.08 59.46 18:35:01 3 14.96 0.00 2.75 11.22 0.07 71.00 18:36:01 all 69.85 0.00 2.07 0.57 0.10 27.41 18:36:01 0 71.01 0.00 2.24 0.28 0.10 26.37 18:36:01 1 76.46 0.00 1.57 0.27 0.10 21.60 18:36:01 2 75.75 0.00 1.54 0.54 0.10 22.08 18:36:01 3 56.21 0.00 2.92 1.20 0.12 39.55 18:37:01 all 66.27 0.00 6.17 0.04 0.09 27.43 18:37:01 0 75.61 0.00 8.30 0.02 0.10 15.98 18:37:01 1 64.05 0.00 6.97 0.00 0.07 28.92 18:37:01 2 64.77 0.00 3.19 0.10 0.08 31.86 18:37:01 3 60.64 0.00 6.21 0.05 0.10 33.00 18:38:01 all 69.54 0.00 4.13 0.04 0.10 26.19 18:38:01 0 70.41 0.00 4.72 0.00 0.10 24.77 18:38:01 1 72.31 0.00 4.55 0.00 0.08 23.06 18:38:01 2 65.70 0.00 4.16 0.12 0.10 29.92 18:38:01 3 69.80 0.00 3.10 0.02 0.08 27.00 18:39:01 all 58.51 0.00 2.00 0.07 0.08 39.34 18:39:01 0 58.37 0.00 1.93 0.03 0.08 39.58 18:39:01 1 58.70 0.00 1.98 0.07 0.08 39.17 18:39:01 2 58.67 0.00 2.26 0.20 0.08 38.78 18:39:01 3 58.25 0.00 1.82 0.00 0.10 39.83 18:40:01 all 58.59 0.00 2.19 0.08 0.09 39.06 18:40:01 0 59.01 0.00 3.62 0.17 0.08 37.12 18:40:01 1 64.26 0.00 1.34 0.02 0.08 34.30 18:40:01 2 52.49 0.00 1.57 0.07 0.10 45.77 18:40:01 3 58.61 0.00 2.22 0.03 0.08 39.05 18:41:01 all 29.94 0.00 1.79 0.54 0.05 67.68 18:41:01 0 29.76 0.00 1.54 0.30 0.05 68.36 18:41:01 1 47.97 0.00 2.33 0.47 0.05 49.18 18:41:01 2 12.77 0.00 1.30 0.05 0.03 85.84 18:41:01 3 29.47 0.00 2.02 1.34 0.07 67.11 Average: all 53.77 0.00 2.93 0.69 0.08 42.53 Average: 0 55.77 0.00 3.45 0.28 0.09 40.42 Average: 1 57.28 0.00 2.89 0.18 0.07 39.58 Average: 2 52.32 0.00 2.36 0.34 0.08 44.90 Average: 3 49.71 0.00 3.00 1.98 0.09 45.22