---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27644 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 1005 12483 0 2551 14714 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:5f:4b:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe5f:4b38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27644) 07/12/25 _x86_64_ (4 CPU) 17:59:19 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 185.40 34.59 150.81 1830.63 48432.33 18:02:01 64.97 9.65 55.32 799.47 9151.27 18:03:01 11.71 2.62 9.10 66.66 2617.16 18:04:01 33.81 0.83 32.98 86.92 11299.05 Average: 73.98 11.92 62.05 695.92 17874.95 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13425200 15246764 2999768 18.26 74220 1937664 1054024 6.03 995584 1768032 101300 18:02:01 11538252 13545200 4886716 29.75 78096 2114036 2620812 15.00 2778012 1857120 3492 18:03:01 12840724 15147900 3584244 21.82 79808 2407488 1076264 6.16 1396540 1932856 225680 18:04:01 12770640 15053124 3654328 22.25 82644 2380800 1181296 6.76 1472656 1926848 25324 Average: 12643704 14748247 3781264 23.02 78692 2209997 1483099 8.49 1660698 1871214 88949 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 274.17 208.77 2712.63 38.54 0.00 0.00 0.00 0.00 18:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 435.93 282.29 2448.33 67.83 0.00 0.00 0.00 0.00 18:02:01 lo 17.23 17.23 6.26 6.26 0.00 0.00 0.00 0.00 18:03:01 ens3 993.27 572.95 898.40 219.53 0.00 0.00 0.00 0.00 18:03:01 lo 50.54 50.54 24.85 24.85 0.00 0.00 0.00 0.00 18:04:01 ens3 85.32 52.81 40.55 158.73 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 447.17 279.20 1524.98 121.16 0.00 0.00 0.00 0.00 Average: lo 17.34 17.34 7.82 7.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27644) 07/12/25 _x86_64_ (4 CPU) 17:59:19 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 25.37 0.00 1.71 6.71 0.06 66.15 18:01:01 0 39.01 0.00 2.34 5.09 0.08 53.48 18:01:01 1 12.30 0.00 1.67 16.47 0.07 69.48 18:01:01 2 28.92 0.00 1.71 4.35 0.07 64.95 18:01:01 3 21.24 0.00 1.11 0.94 0.05 76.67 18:02:01 all 72.09 0.00 1.68 0.54 0.12 25.57 18:02:01 0 81.36 0.00 1.39 0.10 0.10 17.05 18:02:01 1 76.42 0.00 1.74 0.79 0.12 20.93 18:02:01 2 62.21 0.00 1.87 0.88 0.12 34.92 18:02:01 3 68.40 0.00 1.74 0.39 0.12 29.35 18:03:01 all 58.83 0.00 1.95 0.05 0.11 39.06 18:03:01 0 61.97 0.00 1.78 0.02 0.12 36.11 18:03:01 1 60.11 0.00 2.24 0.02 0.12 37.52 18:03:01 2 57.02 0.00 1.96 0.08 0.12 40.82 18:03:01 3 56.18 0.00 1.83 0.10 0.10 41.78 18:04:01 all 26.45 0.00 1.06 0.56 0.05 71.88 18:04:01 0 25.54 0.00 1.22 0.05 0.05 73.14 18:04:01 1 48.26 0.00 1.45 0.13 0.07 50.08 18:04:01 2 14.00 0.00 0.75 0.02 0.03 85.19 18:04:01 3 18.09 0.00 0.79 2.00 0.05 79.07 Average: all 45.67 0.00 1.60 1.96 0.08 50.69 Average: 0 51.95 0.00 1.68 1.31 0.09 44.96 Average: 1 49.28 0.00 1.78 4.35 0.09 44.50 Average: 2 40.53 0.00 1.57 1.33 0.08 56.48 Average: 3 40.91 0.00 1.37 0.86 0.08 56.78