---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25000 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 8.7G 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 621 12812 0 2606 15098 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:78:f2:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe78:f249/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25000) 07/01/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 201.03 34.60 166.43 1833.45 51159.46 13:29:01 47.13 9.88 37.24 802.53 4263.02 13:30:01 10.38 1.17 9.22 148.91 4135.04 13:31:01 36.01 2.47 33.54 159.31 9989.14 Average: 73.10 11.94 61.17 731.46 17245.38 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13360108 15265940 3064852 18.66 76060 2017684 1000732 5.73 971504 1848684 105376 13:29:01 11611384 13554472 4813576 29.31 77136 2052832 2617660 14.98 2761168 1802180 3516 13:30:01 12923680 15235768 3501280 21.32 78832 2413952 1075964 6.16 1177148 2065792 245656 13:31:01 13147748 15488432 3277212 19.95 82424 2438256 806424 4.62 977076 2042460 26396 Average: 12760730 14886153 3664230 22.31 78613 2230681 1375195 7.87 1471724 1939779 95236 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 470.34 355.50 4083.60 48.11 0.00 0.00 0.00 0.00 13:29:01 lo 22.21 22.21 10.20 10.20 0.00 0.00 0.00 0.00 13:29:01 ens3 236.44 155.26 166.60 62.03 0.00 0.00 0.00 0.00 13:30:01 lo 45.98 45.98 20.94 20.94 0.00 0.00 0.00 0.00 13:30:01 ens3 945.83 650.32 2644.14 157.91 0.00 0.00 0.00 0.00 13:31:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 13:31:01 ens3 245.38 150.76 258.46 58.92 0.00 0.00 0.00 0.00 Average: lo 17.56 17.56 7.87 7.87 0.00 0.00 0.00 0.00 Average: ens3 474.51 327.84 1778.60 81.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25000) 07/01/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.08 0.00 1.74 2.86 0.07 69.25 13:28:01 0 33.39 0.00 1.80 1.67 0.10 63.04 13:28:01 1 18.34 0.00 1.59 4.37 0.07 75.62 13:28:01 2 33.91 0.00 2.44 5.28 0.09 58.29 13:28:01 3 18.71 0.00 1.12 0.14 0.05 79.98 13:29:01 all 76.55 0.00 1.53 0.21 0.12 21.60 13:29:01 0 72.45 0.00 1.49 0.05 0.10 25.91 13:29:01 1 70.40 0.00 1.67 0.32 0.12 27.50 13:29:01 2 79.53 0.00 1.50 0.33 0.12 18.52 13:29:01 3 83.88 0.00 1.44 0.13 0.12 14.43 13:30:01 all 48.91 0.00 1.93 0.05 0.10 49.02 13:30:01 0 50.64 0.00 1.72 0.00 0.10 47.53 13:30:01 1 46.23 0.00 1.79 0.00 0.10 51.88 13:30:01 2 48.04 0.00 2.22 0.13 0.12 49.49 13:30:01 3 50.69 0.00 2.01 0.03 0.12 47.15 13:31:01 all 34.91 0.00 1.50 0.56 0.05 62.98 13:31:01 0 24.26 0.00 1.02 0.02 0.03 74.67 13:31:01 1 46.90 0.00 1.44 0.13 0.07 51.46 13:31:01 2 34.02 0.00 1.97 0.13 0.05 63.83 13:31:01 3 34.52 0.00 1.54 1.95 0.05 61.94 Average: all 46.69 0.00 1.67 0.91 0.09 50.64 Average: 0 45.22 0.00 1.51 0.43 0.08 52.76 Average: 1 45.56 0.00 1.62 1.19 0.09 51.53 Average: 2 48.94 0.00 2.03 1.45 0.09 47.49 Average: 3 47.06 0.00 1.53 0.57 0.08 50.76