---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24490 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 593 13095 0 2351 15131 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:fe:81:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefe:8168/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24490) 06/28/25 _x86_64_ (4 CPU) 19:48:55 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:02 365.51 54.34 311.16 3643.93 75295.98 19:51:01 126.05 18.27 107.78 660.63 13895.68 19:52:01 21.63 1.00 20.63 91.32 3159.47 Average: 171.31 24.57 146.74 1469.79 30878.04 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:02 13931716 15543476 2493252 15.18 63632 1749472 847848 4.85 675620 1604360 165276 19:51:01 12337332 14186400 4087636 24.89 74788 1963368 2214584 12.67 2076680 1770076 1844 19:52:01 13447932 15530576 2977036 18.13 78268 2189708 801132 4.58 823032 1909888 175176 Average: 13238993 15086817 3185975 19.40 72229 1967516 1287855 7.37 1191777 1761441 114099 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 19:50:02 ens3 563.12 370.35 2444.59 84.73 0.00 0.00 0.00 0.00 19:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:51:01 ens3 484.38 335.28 2264.72 91.30 0.00 0.00 0.00 0.00 19:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:52:01 ens3 190.33 124.68 199.91 39.44 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 412.21 276.45 1632.90 71.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24490) 06/28/25 _x86_64_ (4 CPU) 19:48:55 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:02 all 21.97 0.00 2.15 5.03 0.06 70.79 19:50:02 0 18.92 0.00 2.12 3.43 0.05 75.48 19:50:02 1 32.83 0.00 3.20 4.97 0.08 58.93 19:50:02 2 11.25 0.00 1.86 5.26 0.05 81.58 19:50:02 3 24.84 0.00 1.47 6.48 0.07 67.14 19:51:01 all 47.95 0.00 1.79 0.50 0.10 49.65 19:51:01 0 34.67 0.00 1.67 0.15 0.09 63.43 19:51:01 1 57.20 0.00 1.80 0.27 0.10 40.63 19:51:01 2 54.96 0.00 2.13 1.41 0.10 41.40 19:51:01 3 45.02 0.00 1.56 0.17 0.10 53.14 19:52:01 all 30.62 0.00 1.20 0.16 0.06 67.96 19:52:01 0 22.06 0.00 0.85 0.00 0.07 77.02 19:52:01 1 42.95 0.00 1.52 0.08 0.07 55.38 19:52:01 2 29.67 0.00 1.52 0.48 0.07 68.26 19:52:01 3 27.80 0.00 0.90 0.07 0.05 71.18 Average: all 33.44 0.00 1.72 1.90 0.07 62.87 Average: 0 25.16 0.00 1.55 1.20 0.07 72.02 Average: 1 44.26 0.00 2.17 1.78 0.08 51.71 Average: 2 31.84 0.00 1.83 2.39 0.07 63.87 Average: 3 32.48 0.00 1.31 2.25 0.07 63.89