---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22176 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: 2800.000 BogoMIPS: 5600.00 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 561 12989 0 2489 15160 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:58:63:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe58:6364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22176) 06/18/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 169.74 37.74 131.99 2355.07 30420.53 19:02:01 63.06 5.75 57.31 202.73 22579.94 19:03:01 37.89 4.37 33.53 263.42 26485.85 Average: 90.23 15.95 74.28 940.37 26495.22 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13156396 14981796 3268564 19.90 73772 1942912 1640976 9.39 1271520 1763776 102256 19:02:01 12260792 14193496 4164168 25.35 77560 2042364 1947740 11.15 2136508 1785832 22272 19:03:01 13296728 15507140 3128232 19.05 80444 2312892 804384 4.60 883236 1998976 14452 Average: 12904639 14894144 3520321 21.43 77259 2099389 1464367 8.38 1430421 1849528 46327 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 348.74 268.96 2795.16 38.04 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5645.88 2933.59 2598.83 1325.69 0.00 0.00 0.00 0.00 19:02:01 lo 3.60 3.60 0.78 0.78 0.00 0.00 0.00 0.00 19:03:01 ens3 1581.62 1126.38 2735.45 356.15 0.00 0.00 0.00 0.00 19:03:01 lo 4.02 4.02 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 2525.59 1443.06 2709.81 573.34 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22176) 06/18/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.81 0.00 1.75 3.44 0.07 62.93 19:01:01 0 38.94 0.00 1.63 3.16 0.09 56.18 19:01:01 1 29.11 0.00 1.13 0.49 0.05 69.22 19:01:01 2 18.67 0.00 1.20 5.49 0.08 74.55 19:01:01 3 40.53 0.00 3.04 4.60 0.08 51.76 19:02:01 all 74.69 0.00 6.24 0.44 0.11 18.51 19:02:01 0 76.47 0.00 5.79 0.13 0.12 17.48 19:02:01 1 77.28 0.00 5.77 0.03 0.12 16.80 19:02:01 2 68.31 0.00 6.72 1.23 0.10 23.65 19:02:01 3 76.68 0.00 6.71 0.40 0.08 16.12 19:03:01 all 43.70 0.00 3.60 1.08 0.08 51.53 19:03:01 0 50.46 0.00 3.00 0.12 0.08 46.34 19:03:01 1 37.64 0.00 4.35 1.94 0.08 55.99 19:03:01 2 45.21 0.00 3.54 2.10 0.08 49.06 19:03:01 3 41.50 0.00 3.48 0.17 0.08 54.77 Average: all 50.12 0.00 3.87 1.65 0.09 44.27 Average: 0 55.35 0.00 3.48 1.13 0.10 39.94 Average: 1 48.06 0.00 3.76 0.82 0.08 47.28 Average: 2 44.14 0.00 3.83 2.93 0.09 49.00 Average: 3 52.94 0.00 4.41 1.71 0.08 40.85