---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8752 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 12G 40% / 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 476 5184 0 2315 7216 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:62:ac:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe62:ac84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8752) 08/20/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 115.98 53.29 62.69 3494.12 5715.83 12:49:01 68.67 15.62 53.05 975.13 10083.09 12:50:01 98.20 23.67 74.53 1277.47 11063.87 12:51:01 26.48 1.88 24.60 108.25 5130.48 Average: 77.37 23.65 53.72 1465.94 7989.36 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5954236 7396364 2213184 27.10 38456 1583020 712272 7.73 607936 1439156 99060 12:49:01 5655908 7466080 2511512 30.75 58264 1912436 802328 8.71 541428 1765736 213100 12:50:01 5351240 7416944 2816180 34.48 66132 2152296 659148 7.15 714980 1881420 109136 12:51:01 5305008 7385104 2862412 35.05 68760 2164196 683232 7.41 757684 1885540 9236 Average: 5566598 7416123 2600822 31.84 57903 1952987 714245 7.75 655507 1742963 107633 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 433.58 234.62 1502.80 66.66 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 82.09 70.99 908.58 14.24 0.00 0.00 0.00 0.00 12:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 275.80 308.17 1538.65 66.28 0.00 0.00 0.00 0.00 12:50:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 56.64 61.37 26.18 604.47 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.58 169.19 994.43 188.63 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8752) 08/20/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 24.22 0.00 1.92 3.38 1.43 69.05 12:48:02 0 38.46 0.00 1.66 2.01 1.60 56.27 12:48:02 1 12.01 0.00 1.76 5.81 1.28 79.14 12:48:02 2 29.52 0.00 2.43 0.52 1.53 66.00 12:48:02 3 16.96 0.00 1.83 5.15 1.31 74.76 12:49:01 all 21.13 0.00 1.42 1.64 1.03 74.78 12:49:01 0 2.73 0.00 0.80 4.89 0.42 91.16 12:49:01 1 52.70 0.00 3.06 1.17 1.61 41.46 12:49:01 2 15.54 0.00 0.96 0.08 1.37 82.05 12:49:01 3 13.57 0.00 0.83 0.44 0.73 84.44 12:50:01 all 44.29 0.00 2.56 2.09 3.29 47.77 12:50:01 0 41.31 0.00 2.75 3.33 3.38 49.23 12:50:01 1 45.37 0.00 3.30 1.60 2.80 46.92 12:50:01 2 46.76 0.00 2.57 2.60 3.70 44.37 12:50:01 3 43.71 0.00 1.63 0.83 3.28 50.55 12:51:01 all 20.56 0.00 0.94 0.92 0.92 76.65 12:51:01 0 9.10 0.00 0.82 1.75 0.47 87.86 12:51:01 1 21.17 0.00 1.08 0.45 1.24 76.06 12:51:01 2 26.78 0.00 1.12 1.30 1.12 69.69 12:51:01 3 25.16 0.00 0.77 0.20 0.85 73.03 Average: all 27.58 0.00 1.71 2.01 1.67 67.03 Average: 0 22.99 0.00 1.51 2.99 1.47 71.04 Average: 1 32.70 0.00 2.30 2.26 1.73 61.01 Average: 2 29.71 0.00 1.77 1.13 1.93 65.45 Average: 3 24.89 0.00 1.27 1.66 1.55 70.64