---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24479 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 8.6G 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 638 12905 0 2495 15082 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:39:c8:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe39:c875/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24479) 06/28/25 _x86_64_ (4 CPU) 19:00:04 LINUX RESTART (4 CPU) 19:01:03 tps rtps wtps bread/s bwrtn/s 19:02:01 174.99 42.76 132.23 2551.53 30364.15 19:03:01 34.50 2.05 32.45 63.30 17666.77 19:04:01 22.94 1.78 21.16 184.07 18112.23 Average: 76.38 15.22 61.16 914.74 21954.06 19:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 12682004 14519304 3742964 22.79 73740 1954132 1713240 9.80 1767764 1737644 14264 19:03:01 12141088 14084732 4283880 26.08 77556 2052600 2024900 11.59 2240444 1795684 18016 19:04:01 12379836 14585376 4045132 24.63 79088 2308312 1634232 9.35 1778708 2012280 6064 Average: 12400976 14396471 4023992 24.50 76795 2105015 1790791 10.25 1928972 1848536 12781 19:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 19:02:01 ens3 707.65 540.07 2427.43 158.18 0.00 0.00 0.00 0.00 19:03:01 lo 6.58 6.58 1.30 1.30 0.00 0.00 0.00 0.00 19:03:01 ens3 4516.67 2881.56 2338.42 1208.76 0.00 0.00 0.00 0.00 19:04:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 910.00 691.70 2413.26 193.84 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2059.93 1380.53 2392.65 524.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24479) 06/28/25 _x86_64_ (4 CPU) 19:00:04 LINUX RESTART (4 CPU) 19:01:03 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 43.14 0.00 2.51 3.01 0.09 51.25 19:02:01 0 38.67 0.00 2.49 3.23 0.09 55.52 19:02:01 1 56.12 0.00 2.51 4.12 0.10 37.15 19:02:01 2 33.95 0.00 1.44 0.40 0.09 64.12 19:02:01 3 43.81 0.00 3.60 4.30 0.09 48.20 19:03:01 all 68.06 0.00 7.69 1.06 0.13 23.06 19:03:01 0 67.59 0.00 6.27 0.02 0.14 25.99 19:03:01 1 63.35 0.00 8.63 2.55 0.12 25.35 19:03:01 2 71.47 0.00 8.12 0.05 0.13 20.22 19:03:01 3 69.84 0.00 7.72 1.62 0.12 20.70 19:04:01 all 31.08 0.00 1.84 26.27 0.07 40.74 19:04:01 0 30.34 0.00 2.16 7.34 0.08 60.08 19:04:01 1 22.50 0.00 1.61 29.68 0.07 46.13 19:04:01 2 34.32 0.00 1.44 34.25 0.07 29.93 19:04:01 3 37.12 0.00 2.15 33.82 0.08 26.83 Average: all 47.45 0.00 4.03 10.20 0.10 38.23 Average: 0 45.53 0.00 3.65 3.54 0.10 47.18 Average: 1 47.26 0.00 4.27 12.18 0.10 36.19 Average: 2 46.67 0.00 3.68 11.72 0.10 37.83 Average: 3 50.34 0.00 4.50 13.34 0.10 31.72