---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3533 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 7.6G 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 471 5253 0 2251 7222 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:01:fe:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe01:fe7d/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-3533) 06/16/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 102.78 35.54 67.24 1241.79 5815.16 12:49:01 78.74 29.91 48.83 1685.30 9030.06 12:50:01 79.92 8.83 71.09 506.45 9148.08 12:51:01 28.81 3.47 25.35 134.24 5175.80 Average: 72.56 19.44 53.13 891.98 7292.35 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5934572 7398100 2232848 27.34 39468 1602600 716488 7.77 613600 1452176 94152 12:49:01 5533144 7303776 2634276 32.25 58644 1873248 836024 9.07 714416 1717980 157268 12:50:01 5470332 7470256 2697088 33.02 66024 2087936 595784 6.46 662412 1817608 107396 12:51:01 5379296 7393548 2788124 34.14 69072 2099512 679144 7.37 751448 1821240 9444 Average: 5579336 7391420 2588084 31.69 58302 1915824 706860 7.67 685469 1702251 92065 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 468.81 275.79 1462.57 68.93 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 81.26 67.33 538.88 15.58 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 342.63 378.75 1573.99 64.74 0.00 0.00 0.00 0.00 12:50:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 60.22 67.06 29.89 613.87 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.22 197.23 901.32 190.77 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3533) 06/16/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.05 0.00 1.72 2.87 0.79 72.56 12:48:01 0 10.41 0.00 0.72 4.06 0.40 84.41 12:48:01 1 36.34 0.00 2.12 0.50 1.07 59.96 12:48:01 2 26.23 0.00 1.85 1.62 0.92 69.38 12:48:01 3 15.22 0.00 2.19 5.31 0.79 76.49 12:49:01 all 23.90 0.00 1.45 1.86 0.91 71.88 12:49:01 0 41.60 0.00 2.25 1.98 1.28 52.88 12:49:01 1 19.23 0.00 1.43 3.59 0.77 74.98 12:49:01 2 20.08 0.00 1.18 1.38 0.88 76.47 12:49:01 3 14.67 0.00 0.92 0.53 0.70 83.18 12:50:01 all 40.84 0.00 2.46 1.23 2.54 52.92 12:50:01 0 40.96 0.00 2.68 0.87 2.45 53.05 12:50:01 1 37.21 0.00 2.87 0.98 2.33 56.60 12:50:01 2 37.18 0.00 1.94 2.94 2.69 55.25 12:50:01 3 48.05 0.00 2.37 0.12 2.67 46.78 12:51:01 all 20.61 0.00 1.00 0.83 0.73 76.84 12:51:01 0 1.65 0.00 0.37 0.02 0.13 97.83 12:51:01 1 29.40 0.00 1.28 0.58 0.95 67.79 12:51:01 2 41.47 0.00 1.23 0.20 1.15 55.95 12:51:01 3 9.95 0.00 1.08 2.52 0.68 85.76 Average: all 26.86 0.00 1.66 1.70 1.24 68.55 Average: 0 23.67 0.00 1.50 1.73 1.07 72.03 Average: 1 30.54 0.00 1.93 1.41 1.28 64.84 Average: 2 31.24 0.00 1.55 1.54 1.41 64.25 Average: 3 21.97 0.00 1.64 2.12 1.21 73.06