---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6646 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 9.0G 69G 12% / 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 554 12479 0 3005 15155 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:37:09:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe37:95c/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-6646) 02/19/24 _x86_64_ (4 CPU) 09:45:04 LINUX RESTART (4 CPU) 09:46:02 tps rtps wtps bread/s bwrtn/s 09:47:01 125.06 32.26 92.80 1793.15 19543.21 09:48:01 288.23 7.65 280.58 670.67 29700.13 09:49:01 113.14 3.95 109.20 182.44 27752.79 Average: 175.74 14.52 161.22 876.98 25699.23 09:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 13551220 15305036 2873748 17.50 72012 1875704 1004840 5.75 949956 1695120 109220 09:48:01 11903720 14260056 4521248 27.53 120736 2380624 1632904 9.35 2108324 2086912 150468 09:49:01 12748460 15486856 3676508 22.38 126812 2744232 809540 4.63 995144 2366000 49884 Average: 12734467 15017316 3690501 22.47 106520 2333520 1149095 6.58 1351141 2049344 103191 09:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:47:01 ens3 106.22 88.38 1021.95 27.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 09:48:01 ens3 518.22 351.40 3100.89 77.33 0.00 0.00 0.00 0.00 09:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:49:01 ens3 160.55 110.54 546.76 35.10 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 262.50 183.95 1559.29 46.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6646) 02/19/24 _x86_64_ (4 CPU) 09:45:04 LINUX RESTART (4 CPU) 09:46:02 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 22.83 0.00 1.34 5.48 0.23 70.12 09:47:01 0 22.73 0.00 1.25 1.08 0.10 74.84 09:47:01 1 25.19 0.00 1.14 6.22 0.27 67.18 09:47:01 2 19.02 0.00 0.87 7.30 0.22 72.58 09:47:01 3 24.38 0.00 2.10 7.35 0.34 65.84 09:48:01 all 43.74 0.00 3.58 3.10 0.10 49.47 09:48:01 0 39.70 0.00 2.75 1.16 0.08 56.30 09:48:01 1 51.07 0.00 5.03 3.97 0.12 39.81 09:48:01 2 43.86 0.00 3.56 5.51 0.10 46.98 09:48:01 3 40.37 0.00 2.97 1.76 0.12 54.77 09:49:01 all 36.56 0.00 1.79 2.80 0.08 58.78 09:49:01 0 51.70 0.00 2.02 2.59 0.07 43.62 09:49:01 1 28.72 0.00 2.10 6.31 0.08 62.79 09:49:01 2 30.97 0.00 0.95 0.82 0.07 67.20 09:49:01 3 34.85 0.00 2.04 1.51 0.08 61.52 Average: all 34.42 0.00 2.24 3.79 0.14 59.42 Average: 0 38.10 0.00 2.01 1.61 0.08 58.20 Average: 1 35.01 0.00 2.76 5.50 0.16 56.57 Average: 2 31.33 0.00 1.79 4.52 0.13 62.23 Average: 3 33.23 0.00 2.37 3.52 0.18 60.69