---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17538 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 1137 12588 0 2314 14588 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:da:ac:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feda:ac78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17538) 03/23/24 _x86_64_ (4 CPU) 14:50:27 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 135.99 24.06 111.93 1214.98 33767.56 14:53:01 99.93 9.41 90.52 500.90 35919.76 14:54:01 13.98 0.00 13.98 0.00 12242.36 14:55:01 5.62 0.15 5.47 9.20 195.03 Average: 63.58 8.34 55.24 427.99 20476.45 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13836804 15496928 2588164 15.76 68268 1788140 1046088 5.99 755800 1609816 108532 14:53:01 12943784 14987208 3481184 21.19 83992 2145316 1271136 7.27 1461728 1777340 124500 14:54:01 12958836 15002616 3466132 21.10 84052 2145728 1271136 7.27 1451404 1771600 144 14:55:01 12876200 14915408 3548768 21.61 84636 2140648 1384984 7.93 1541036 1764224 752 Average: 13153906 15100540 3271062 19.92 80237 2054958 1243336 7.12 1302492 1730745 58482 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 88.02 59.58 1054.22 31.57 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1342.89 855.20 2686.13 342.16 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 30.01 22.98 7.82 105.99 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:55:01 ens3 7.17 5.88 6.13 2.61 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 368.23 236.67 938.16 120.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17538) 03/23/24 _x86_64_ (4 CPU) 14:50:27 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 22.01 0.00 1.57 5.85 0.06 70.51 14:52:01 0 13.96 0.00 1.46 4.78 0.07 79.73 14:52:01 1 30.30 0.00 1.58 1.34 0.08 66.69 14:52:01 2 6.81 0.00 0.95 14.60 0.05 77.59 14:52:01 3 36.92 0.00 2.28 2.68 0.07 58.05 14:53:01 all 58.34 0.00 3.32 1.65 0.11 36.58 14:53:01 0 58.85 0.00 2.73 2.79 0.12 35.51 14:53:01 1 58.19 0.00 4.13 2.08 0.10 35.50 14:53:01 2 55.80 0.00 4.00 1.67 0.10 38.43 14:53:01 3 60.50 0.00 2.46 0.03 0.12 36.89 14:54:01 all 1.01 0.00 0.06 1.35 0.01 97.57 14:54:01 0 0.87 0.00 0.02 2.89 0.03 96.20 14:54:01 1 1.08 0.00 0.08 2.38 0.02 96.43 14:54:01 2 1.48 0.00 0.12 0.13 0.02 98.25 14:54:01 3 0.60 0.00 0.02 0.00 0.02 99.37 14:55:01 all 3.35 0.00 0.19 0.11 0.02 96.34 14:55:01 0 0.33 0.00 0.17 0.00 0.02 99.48 14:55:01 1 0.83 0.00 0.17 0.02 0.00 98.98 14:55:01 2 8.09 0.00 0.23 0.42 0.00 91.26 14:55:01 3 4.12 0.00 0.21 0.00 0.02 95.65 Average: all 21.09 0.00 1.28 2.22 0.05 75.36 Average: 0 18.49 0.00 1.09 2.60 0.06 77.76 Average: 1 22.51 0.00 1.48 1.46 0.05 74.50 Average: 2 17.98 0.00 1.32 4.16 0.04 76.50 Average: 3 25.36 0.00 1.23 0.67 0.05 72.68