---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8954 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 597 12866 0 2575 15111 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fd:dd:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fefd:dd88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8954) 04/25/25 _x86_64_ (4 CPU) 14:04:50 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 312.98 55.07 257.91 3669.66 55540.88 14:07:01 144.72 19.22 125.50 771.53 36437.89 14:08:01 105.20 3.52 101.68 154.64 11786.44 14:09:01 81.79 13.46 68.32 1023.30 7722.31 Average: 161.24 22.83 138.41 1407.43 27836.04 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 14024768 15538328 2400200 14.61 59992 1656892 823852 4.71 673460 1516340 146624 14:07:01 13629688 15492984 2795280 17.02 83920 1959312 900308 5.15 763768 1773644 156792 14:08:01 13408560 15464200 3016408 18.36 95480 2125020 897092 5.13 827700 1904740 23004 14:09:01 13209868 15501504 3215100 19.57 109096 2321620 831640 4.76 852020 2052708 54784 Average: 13568221 15499254 2856747 17.39 87122 2015711 863223 4.94 779237 1811858 95301 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 ens3 473.44 305.62 1534.87 78.80 0.00 0.00 0.00 0.00 14:06:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:07:01 ens3 98.00 76.38 430.66 17.17 0.00 0.00 0.00 0.00 14:07:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:08:01 ens3 48.73 42.96 136.24 14.08 0.00 0.00 0.00 0.00 14:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:09:01 ens3 64.54 50.61 88.73 24.47 0.00 0.00 0.00 0.00 14:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.48 119.07 548.11 33.70 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8954) 04/25/25 _x86_64_ (4 CPU) 14:04:50 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 19.81 0.00 1.93 10.87 0.08 67.32 14:06:02 0 41.59 0.00 3.39 8.65 0.08 46.29 14:06:02 1 10.30 0.00 1.36 7.19 0.08 81.07 14:06:02 2 8.44 0.00 1.43 25.92 0.07 64.14 14:06:02 3 18.85 0.00 1.54 1.79 0.05 77.77 14:07:01 all 21.31 0.00 1.96 5.31 0.07 71.35 14:07:01 0 25.23 0.00 2.68 3.41 0.08 68.59 14:07:01 1 38.30 0.00 2.60 3.23 0.08 55.79 14:07:01 2 3.92 0.00 1.01 13.69 0.05 81.34 14:07:01 3 18.06 0.00 1.56 0.82 0.07 79.49 14:08:01 all 24.25 0.00 1.07 0.93 0.07 73.68 14:08:01 0 4.28 0.00 1.22 2.28 0.07 92.15 14:08:01 1 85.77 0.00 1.85 0.38 0.10 11.90 14:08:01 2 2.42 0.00 0.62 0.98 0.07 95.91 14:08:01 3 4.44 0.00 0.60 0.03 0.07 94.86 14:09:01 all 20.25 0.00 2.88 1.25 0.08 75.54 14:09:01 0 5.34 0.00 2.38 3.45 0.07 88.77 14:09:01 1 32.16 0.00 3.56 0.47 0.08 63.72 14:09:01 2 21.23 0.00 3.33 0.92 0.07 74.45 14:09:01 3 22.20 0.00 2.28 0.20 0.07 75.26 Average: all 21.41 0.00 1.96 4.58 0.07 71.98 Average: 0 19.08 0.00 2.42 4.45 0.08 73.98 Average: 1 41.68 0.00 2.34 2.81 0.09 53.08 Average: 2 9.00 0.00 1.60 10.35 0.06 78.99 Average: 3 15.87 0.00 1.49 0.71 0.06 81.86