---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6115 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.7G 11G 45% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 4218 0 3296 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:c2:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe3b:c25d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6115) 07/18/26 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 149.38 66.76 82.62 4280.44 40756.30 11:19:01 77.77 21.53 56.24 1387.10 10066.46 11:20:01 62.31 8.38 53.92 272.62 35823.76 11:21:01 11.34 1.35 9.99 27.85 403.06 11:22:01 45.46 2.13 43.33 115.01 8761.22 11:23:01 25.70 0.67 25.03 76.39 4881.99 Average: 61.99 16.80 45.19 1026.52 16780.99 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5994104 7419456 2173316 26.61 37048 1568232 711032 7.72 580660 1428176 88544 11:19:01 5651576 7411112 2515844 30.80 58136 1862844 838048 9.09 622020 1691844 156172 11:20:01 4604872 7297356 3562548 43.62 59928 2780564 782040 8.49 728360 2605564 1888 11:21:01 4585620 7286996 3581800 43.85 61980 2786020 799752 8.68 740812 2609296 812 11:22:01 4337588 7394960 3829832 46.89 67000 3129584 687568 7.46 649880 2933700 111804 11:23:01 4328956 7397656 3838464 47.00 69232 3138560 689656 7.48 654608 2936976 10556 Average: 4917119 7367923 3250301 39.80 58887 2544301 751349 8.15 662723 2367593 61629 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:18:01 ens3 440.14 243.44 1528.08 65.94 0.00 0.00 0.00 0.00 11:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:19:01 ens3 67.41 53.17 521.68 13.54 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 591.30 384.42 15273.51 33.29 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 66.79 90.36 81.17 18.91 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 652.09 603.00 4119.29 74.25 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 ens3 12.73 12.70 11.04 6.09 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 305.08 231.19 3588.81 35.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6115) 07/18/26 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.45 0.00 2.87 4.61 1.02 69.05 11:18:01 0 15.29 0.00 4.60 2.30 1.07 76.74 11:18:01 1 42.54 0.00 2.99 6.02 1.29 47.16 11:18:01 2 14.98 0.00 2.15 7.68 0.89 74.30 11:18:01 3 16.96 0.00 1.77 2.44 0.85 77.98 11:19:01 all 22.44 0.00 1.48 1.79 0.87 73.42 11:19:01 0 3.35 0.00 0.22 0.55 0.25 95.64 11:19:01 1 63.55 0.00 3.20 1.02 1.83 30.40 11:19:01 2 11.80 0.00 1.06 4.62 0.70 81.82 11:19:01 3 11.15 0.00 1.38 1.00 0.67 85.80 11:20:01 all 12.47 0.00 1.18 1.58 0.63 84.13 11:20:01 0 20.73 0.00 2.50 2.37 0.93 73.46 11:20:01 1 8.40 0.00 0.52 2.81 0.37 87.90 11:20:01 2 7.80 0.00 0.84 0.82 0.33 90.21 11:20:01 3 12.95 0.00 0.90 0.30 0.90 84.95 11:21:01 all 4.52 0.00 0.32 0.06 0.28 94.83 11:21:01 0 2.92 0.00 0.27 0.00 0.08 96.73 11:21:01 1 5.11 0.00 0.17 0.08 0.20 94.44 11:21:01 2 5.45 0.00 0.62 0.15 0.18 93.60 11:21:01 3 4.59 0.00 0.20 0.00 0.63 94.57 11:22:01 all 17.55 0.00 1.38 0.43 0.79 79.84 11:22:01 0 20.58 0.00 1.84 0.13 0.79 76.66 11:22:01 1 16.11 0.00 0.95 0.53 0.63 81.77 11:22:01 2 9.72 0.00 1.05 0.77 0.58 87.88 11:22:01 3 23.87 0.00 1.69 0.30 1.14 73.00 11:23:01 all 21.36 0.00 1.04 0.79 0.60 76.21 11:23:01 0 10.92 0.00 0.92 0.03 0.30 87.83 11:23:01 1 51.31 0.00 1.48 1.10 1.25 44.86 11:23:01 2 11.63 0.00 0.66 1.87 0.35 85.48 11:23:01 3 11.66 0.00 1.15 0.12 0.50 86.58 Average: all 16.81 0.00 1.38 1.54 0.70 79.58 Average: 0 12.29 0.00 1.72 0.90 0.57 84.52 Average: 1 31.18 0.00 1.55 1.93 0.93 64.42 Average: 2 10.23 0.00 1.06 2.65 0.51 85.54 Average: 3 13.52 0.00 1.18 0.69 0.78 83.82