---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32687 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 8.8G 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 609 12789 0 2640 15108 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:69:b8:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe69:b859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32687) 08/02/25 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 182.22 11.35 170.87 255.28 50492.46 20:42:01 59.37 12.13 47.24 657.76 6144.98 20:43:01 296.53 31.34 265.19 2111.38 5992.20 Average: 179.36 18.32 161.05 1012.34 20711.12 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13407368 15236464 3017600 18.37 76264 1941408 1160956 6.64 1017128 1762312 87296 20:42:01 12987704 14925176 3437264 20.93 79124 2043020 1622428 9.29 1376876 1814708 2048 20:43:01 12075300 14427208 4349668 26.48 80620 2449744 1780864 10.19 2042204 2047424 237608 Average: 12823457 14862949 3601511 21.93 78669 2144724 1521416 8.71 1478736 1874815 108984 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 329.83 250.21 3589.48 43.67 0.00 0.00 0.00 0.00 20:41:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 163.97 124.58 625.59 38.97 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 568.16 392.52 2443.17 107.60 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 354.12 255.80 2211.76 63.53 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32687) 08/02/25 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.62 0.00 1.74 2.17 0.07 70.39 20:41:01 0 32.32 0.00 1.97 3.97 0.08 61.66 20:41:01 1 24.53 0.00 1.46 0.63 0.05 73.33 20:41:01 2 32.25 0.00 2.06 0.59 0.08 65.02 20:41:01 3 13.46 0.00 1.49 3.46 0.07 81.52 20:42:01 all 71.41 0.00 1.75 0.39 0.10 26.35 20:42:01 0 62.55 0.00 2.13 0.77 0.10 34.44 20:42:01 1 71.75 0.00 1.27 0.32 0.10 26.57 20:42:01 2 71.55 0.00 1.76 0.42 0.10 26.18 20:42:01 3 79.83 0.00 1.82 0.07 0.10 18.18 20:43:01 all 61.75 0.00 2.26 1.11 0.10 34.77 20:43:01 0 66.33 0.00 2.22 1.72 0.08 29.65 20:43:01 1 59.07 0.00 2.81 1.31 0.10 36.72 20:43:01 2 59.03 0.00 2.38 1.27 0.10 37.22 20:43:01 3 62.57 0.00 1.63 0.15 0.12 35.54 Average: all 53.05 0.00 1.92 1.22 0.09 43.72 Average: 0 53.85 0.00 2.11 2.14 0.09 41.81 Average: 1 51.91 0.00 1.85 0.75 0.08 45.41 Average: 2 54.38 0.00 2.07 0.76 0.10 42.70 Average: 3 52.06 0.00 1.65 1.22 0.10 44.98