---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25908 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 8.9G 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 611 12606 0 2821 15098 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:aa:08:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feaa:814/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25908) 07/05/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 136.34 15.73 120.61 1208.33 43577.40 07:25:01 369.62 27.91 341.71 1365.11 15220.80 07:26:01 96.83 3.53 93.30 175.04 14896.85 07:27:01 29.76 1.38 28.37 81.84 2079.17 Average: 158.13 12.14 145.99 707.55 18942.85 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13871060 15562704 2553908 15.55 70872 1815488 784496 4.49 664476 1664840 95928 07:25:01 12256212 14391028 4168756 25.38 93424 2216956 1835168 10.50 1933784 1966900 119044 07:26:01 11121336 13587052 5303632 32.29 99488 2529744 2425884 13.88 2974380 2041196 27108 07:27:01 12932468 15468220 3492500 21.26 103028 2593496 857780 4.91 1156208 2051236 73204 Average: 12545269 14752251 3879699 23.62 91703 2288921 1475832 8.45 1682212 1931043 78821 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 172.22 119.20 1131.02 22.14 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 379.55 345.03 3666.00 58.97 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 981.92 754.92 4453.12 222.84 0.00 0.00 0.00 0.00 07:27:01 lo 20.06 20.06 1.80 1.80 0.00 0.00 0.00 0.00 07:27:01 ens3 195.63 198.88 132.68 523.91 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 432.32 354.50 2345.61 206.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25908) 07/05/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.30 0.00 1.04 2.80 0.05 82.81 07:24:01 0 19.32 0.00 1.27 0.55 0.05 78.81 07:24:01 1 27.01 0.00 1.70 1.62 0.07 69.60 07:24:01 2 2.67 0.00 0.39 5.15 0.03 91.76 07:24:01 3 4.13 0.00 0.77 3.90 0.05 91.16 07:25:01 all 52.82 0.00 2.34 1.15 0.12 43.56 07:25:01 0 57.24 0.00 2.62 1.15 0.12 38.86 07:25:01 1 50.76 0.00 2.04 1.84 0.12 45.24 07:25:01 2 49.82 0.00 1.85 0.48 0.12 47.73 07:25:01 3 53.46 0.00 2.84 1.15 0.13 42.42 07:26:01 all 63.26 0.00 2.16 0.45 0.11 34.01 07:26:01 0 59.09 0.00 2.28 0.39 0.10 38.15 07:26:01 1 58.74 0.00 2.05 0.60 0.08 38.52 07:26:01 2 64.92 0.00 2.29 0.42 0.12 32.25 07:26:01 3 70.24 0.00 2.07 0.38 0.13 27.18 07:27:01 all 50.78 0.00 2.60 0.16 0.10 46.36 07:27:01 0 49.25 0.00 2.08 0.00 0.10 48.56 07:27:01 1 45.83 0.00 2.70 0.23 0.10 51.13 07:27:01 2 48.40 0.00 2.73 0.03 0.08 48.75 07:27:01 3 59.68 0.00 2.86 0.39 0.10 36.98 Average: all 45.03 0.00 2.04 1.14 0.10 51.69 Average: 0 46.21 0.00 2.06 0.52 0.09 51.11 Average: 1 45.56 0.00 2.12 1.07 0.09 51.15 Average: 2 41.48 0.00 1.82 1.52 0.09 55.10 Average: 3 46.87 0.00 2.13 1.46 0.10 49.43