---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26888 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 8.7G 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 623 12814 0 2602 15096 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:bb:c0:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febb:c0e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26888) 07/09/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 185.77 33.98 151.79 1802.63 45876.89 13:29:01 66.32 10.00 56.32 803.33 9376.97 13:30:01 8.07 0.23 7.83 5.20 1135.94 13:31:01 29.20 2.88 26.31 281.42 12548.71 Average: 72.34 11.77 60.56 723.15 17234.63 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13540420 15290272 2884548 17.56 73964 1868364 1043000 5.97 952500 1704248 105316 13:29:01 11454808 13393064 4970160 30.26 77004 2048716 2779064 15.90 2928728 1798012 2804 13:30:01 13116316 15329608 3308652 20.14 78700 2317092 1009540 5.78 1078760 1981784 245496 13:31:01 13180840 15514344 3244128 19.75 81236 2433284 792980 4.54 948680 2046200 24764 Average: 12823096 14881822 3601872 21.93 77726 2166864 1406146 8.05 1477167 1882561 94595 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:28:01 ens3 255.89 188.87 1696.74 37.49 0.00 0.00 0.00 0.00 13:29:01 lo 15.90 15.90 5.93 5.93 0.00 0.00 0.00 0.00 13:29:01 ens3 454.81 290.77 2533.96 76.69 0.00 0.00 0.00 0.00 13:30:01 lo 52.09 52.09 25.21 25.21 0.00 0.00 0.00 0.00 13:30:01 ens3 859.17 488.44 1119.61 145.88 0.00 0.00 0.00 0.00 13:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:31:01 ens3 390.62 269.46 1789.40 71.21 0.00 0.00 0.00 0.00 Average: lo 17.40 17.40 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 490.12 309.38 1784.93 82.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26888) 07/09/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.18 0.00 1.60 3.53 0.07 69.62 13:28:01 0 16.45 0.00 1.33 1.21 0.08 80.93 13:28:01 1 17.67 0.00 0.81 0.52 0.05 80.96 13:28:01 2 37.47 0.00 2.76 2.29 0.08 57.39 13:28:01 3 29.06 0.00 1.50 10.03 0.07 59.34 13:29:01 all 73.34 0.00 1.71 0.26 0.15 24.54 13:29:01 0 58.53 0.00 2.34 0.12 0.15 38.87 13:29:01 1 79.72 0.00 1.74 0.20 0.15 18.19 13:29:01 2 74.53 0.00 1.14 0.54 0.13 23.66 13:29:01 3 80.55 0.00 1.66 0.18 0.17 17.44 13:30:01 all 57.51 0.00 2.29 0.00 0.10 40.09 13:30:01 0 49.54 0.00 2.89 0.02 0.08 47.47 13:30:01 1 57.21 0.00 2.73 0.00 0.12 39.95 13:30:01 2 61.27 0.00 1.68 0.02 0.10 36.94 13:30:01 3 62.08 0.00 1.86 0.00 0.10 35.95 13:31:01 all 35.90 0.00 1.56 0.52 0.07 61.94 13:31:01 0 46.73 0.00 2.30 0.12 0.08 50.77 13:31:01 1 45.32 0.00 1.33 0.10 0.08 53.16 13:31:01 2 20.41 0.00 1.49 1.74 0.07 76.30 13:31:01 3 31.13 0.00 1.14 0.12 0.05 67.56 Average: all 48.01 0.00 1.79 1.08 0.10 49.03 Average: 0 42.84 0.00 2.22 0.36 0.10 54.48 Average: 1 50.03 0.00 1.65 0.21 0.10 48.01 Average: 2 48.45 0.00 1.77 1.15 0.10 48.54 Average: 3 50.70 0.00 1.54 2.59 0.10 45.07