---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22859 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 9.0G 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 1083 12080 0 2875 14630 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:38:07:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe38:7a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22859) 06/21/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:00 378.87 54.94 323.93 3650.19 32090.92 19:37:01 173.53 36.39 137.14 2120.57 42829.83 19:38:01 51.71 3.35 48.36 152.37 47368.91 Average: 201.22 31.59 169.63 1975.19 40774.63 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:00 14004732 15547372 2420236 14.74 62972 1681364 770044 4.41 671744 1536388 152848 19:37:01 11375600 13957824 5049368 30.74 80440 2677028 2382544 13.64 2410396 2367952 566696 19:38:01 12398988 15006628 4025980 24.51 82212 2701008 1201724 6.88 1727904 2032768 26456 Average: 12593107 14837275 3831861 23.33 75208 2353133 1451437 8.31 1603348 1979036 248667 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:00 ens3 539.09 345.19 1756.37 89.50 0.00 0.00 0.00 0.00 19:36:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 694.94 469.53 4888.17 104.23 0.00 0.00 0.00 0.00 19:37:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 446.99 260.54 392.81 258.28 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 561.08 359.03 2359.83 150.41 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22859) 06/21/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:00 all 20.90 0.00 2.09 4.56 0.06 72.39 19:36:00 0 15.20 0.00 2.41 2.18 0.05 80.15 19:36:00 1 12.85 0.00 1.48 2.69 0.07 82.91 19:36:00 2 40.98 0.00 2.49 2.40 0.08 54.05 19:36:00 3 14.63 0.00 1.99 10.97 0.03 72.37 19:37:01 all 49.46 0.00 2.23 2.14 0.09 46.09 19:37:01 0 43.37 0.00 2.44 1.55 0.10 52.55 19:37:01 1 52.10 0.00 2.00 3.28 0.10 42.52 19:37:01 2 57.30 0.00 3.27 1.15 0.08 38.19 19:37:01 3 45.02 0.00 1.20 2.62 0.10 51.07 19:38:01 all 35.76 0.00 1.17 2.50 0.06 60.51 19:38:01 0 39.04 0.00 1.17 0.27 0.05 59.48 19:38:01 1 34.89 0.00 1.79 8.28 0.07 54.97 19:38:01 2 27.90 0.00 0.56 0.02 0.05 71.47 19:38:01 3 41.30 0.00 1.17 1.40 0.05 56.08 Average: all 35.43 0.00 1.83 3.06 0.07 59.60 Average: 0 32.57 0.00 2.01 1.33 0.07 64.02 Average: 1 33.33 0.00 1.76 4.74 0.08 60.10 Average: 2 42.11 0.00 2.11 1.19 0.07 54.52 Average: 3 33.71 0.00 1.45 4.98 0.06 59.79