---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25721 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 11G 68G 14% / 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 634 11205 0 4200 15075 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:b1:64:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb1:640b/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-25721) 07/04/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 203.85 37.20 166.64 2167.28 53573.34 13:05:01 72.37 11.51 60.86 478.85 14224.70 13:06:01 19.50 0.13 19.36 1.60 2426.40 13:07:01 76.00 1.22 74.79 148.91 50262.16 13:08:01 38.29 2.82 35.48 182.77 19459.69 Average: 82.01 10.58 71.43 595.93 27990.11 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13228232 15154436 3196736 19.46 76660 2036944 1144380 6.55 1102220 1851572 105112 13:05:01 11294088 13437300 5130880 31.24 81448 2243284 2532984 14.50 2910156 1960900 8944 13:06:01 11252880 13531340 5172088 31.49 85592 2369988 2383428 13.64 2833264 2070992 73812 13:07:01 11127560 15060380 5297408 32.25 93800 3969300 1210700 6.93 1609436 3370028 529820 13:08:01 11473784 15436872 4951184 30.14 97416 3993916 866044 4.96 1266988 3365052 25512 Average: 11675309 14524066 4749659 28.92 86983 2922686 1627507 9.31 1944413 2523709 148640 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 523.83 375.87 4170.70 69.20 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1262.54 810.21 3174.80 255.26 0.00 0.00 0.00 0.00 13:05:01 lo 2.53 2.53 8.76 8.76 0.00 0.00 0.00 0.00 13:06:01 ens3 1207.92 757.52 1038.23 256.87 0.00 0.00 0.00 0.00 13:06:01 lo 4.43 4.43 17.19 17.19 0.00 0.00 0.00 0.00 13:07:01 ens3 1091.85 645.44 6420.10 101.88 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 471.67 312.10 325.12 116.01 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 911.55 580.22 3025.83 159.84 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 5.25 5.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25721) 07/04/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.94 0.00 2.01 3.44 0.07 64.53 13:04:01 0 24.05 0.00 2.07 1.85 0.05 71.99 13:04:01 1 35.53 0.00 2.09 4.21 0.07 58.10 13:04:01 2 26.97 0.00 1.49 1.35 0.08 70.10 13:04:01 3 33.23 0.00 2.39 6.37 0.08 57.92 13:05:01 all 69.88 0.00 3.62 0.34 0.12 26.04 13:05:01 0 73.98 0.00 3.35 0.75 0.12 21.80 13:05:01 1 73.47 0.00 5.10 0.37 0.10 20.97 13:05:01 2 61.21 0.00 2.93 0.17 0.13 35.56 13:05:01 3 70.88 0.00 3.10 0.08 0.10 25.83 13:06:01 all 40.73 0.00 3.46 0.04 0.07 55.69 13:06:01 0 43.07 0.00 3.82 0.07 0.07 52.98 13:06:01 1 38.59 0.00 2.88 0.02 0.08 58.43 13:06:01 2 45.12 0.00 4.93 0.08 0.07 49.81 13:06:01 3 36.12 0.00 2.20 0.03 0.08 61.56 13:07:01 all 36.61 0.00 2.27 1.62 0.08 59.42 13:07:01 0 29.64 0.00 1.50 0.12 0.08 68.66 13:07:01 1 38.83 0.00 2.02 0.47 0.07 58.61 13:07:01 2 43.55 0.00 3.21 5.61 0.08 47.55 13:07:01 3 34.44 0.00 2.40 0.30 0.08 62.78 13:08:01 all 34.06 0.00 1.81 0.52 0.06 63.55 13:08:01 0 20.85 0.00 1.83 1.37 0.05 75.90 13:08:01 1 57.34 0.00 2.62 0.13 0.08 39.83 13:08:01 2 33.79 0.00 1.89 0.50 0.05 63.77 13:08:01 3 24.30 0.00 0.89 0.07 0.03 74.71 Average: all 42.23 0.00 2.63 1.20 0.08 53.86 Average: 0 38.27 0.00 2.51 0.83 0.07 58.31 Average: 1 48.74 0.00 2.94 1.04 0.08 47.20 Average: 2 42.12 0.00 2.89 1.54 0.08 53.37 Average: 3 39.78 0.00 2.20 1.37 0.08 56.58