---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16450 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.5G 68G 13% / 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 753 11881 0 3404 14956 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:65:51:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe65:5135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16450) 08/29/26 _x86_64_ (4 CPU) 19:44:29 LINUX RESTART (4 CPU) 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:01 148.42 33.01 115.40 1746.69 36781.16 19:47:01 113.43 6.57 106.87 561.11 42669.02 19:48:01 20.50 3.33 17.16 144.11 10244.43 Average: 93.81 14.20 79.61 812.11 29859.76 19:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 13443160 15369808 2981808 18.15 69804 2047400 1136292 6.50 877828 1871376 279544 19:47:01 11827984 14904932 4596984 27.99 75368 3172972 1283680 7.35 1415096 2910640 131560 19:48:01 12122988 15277348 4301980 26.19 76828 3247792 958852 5.49 1134360 2895196 32496 Average: 12464711 15184029 3960257 24.11 74000 2822721 1126275 6.45 1142428 2559071 147867 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 19:46:01 ens3 249.14 184.26 3524.57 34.15 0.00 0.00 0.00 0.00 19:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:47:01 ens3 1379.22 971.75 16541.82 117.13 0.00 0.00 0.00 0.00 19:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:48:01 ens3 227.18 140.99 386.80 123.91 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 620.58 433.72 6836.13 92.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16450) 08/29/26 _x86_64_ (4 CPU) 19:44:29 LINUX RESTART (4 CPU) 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 20.83 0.00 1.49 3.93 0.01 73.74 19:46:01 0 16.92 0.00 1.91 3.66 0.02 77.49 19:46:01 1 43.80 0.00 2.77 8.81 0.02 44.61 19:46:01 2 10.33 0.00 0.71 0.26 0.02 88.68 19:46:01 3 12.34 0.00 0.54 2.99 0.00 84.14 19:47:01 all 18.90 0.00 1.86 0.60 0.02 78.63 19:47:01 0 18.01 0.00 0.80 0.77 0.02 80.40 19:47:01 1 15.26 0.00 1.43 0.12 0.00 83.20 19:47:01 2 22.16 0.00 2.84 0.50 0.02 74.48 19:47:01 3 20.15 0.00 2.38 1.04 0.02 76.41 19:48:01 all 24.88 0.00 1.25 0.18 0.02 73.67 19:48:01 0 23.93 0.00 1.10 0.22 0.00 74.75 19:48:01 1 23.20 0.00 0.90 0.07 0.03 75.80 19:48:01 2 36.66 0.00 1.70 0.15 0.03 61.46 19:48:01 3 15.70 0.00 1.27 0.30 0.02 82.71 Average: all 21.54 0.00 1.53 1.56 0.02 75.35 Average: 0 19.64 0.00 1.27 1.54 0.01 77.55 Average: 1 27.34 0.00 1.69 2.97 0.02 67.98 Average: 2 23.13 0.00 1.76 0.30 0.02 74.78 Average: 3 16.06 0.00 1.40 1.44 0.01 81.09