---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-361 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 543 1217 0 2183 3136 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:03:fe:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe03:fe9f/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-361) 04/27/24 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 118.23 38.46 79.77 1784.10 5901.55 15:38:01 107.65 17.73 89.92 632.83 13745.31 15:39:01 31.78 2.50 29.28 138.51 5629.33 Average: 85.89 19.56 66.32 851.81 8425.40 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1804416 3389560 2234228 55.32 49812 1690772 578228 11.37 532388 1530340 150728 15:38:01 1122372 2963020 2916272 72.21 63436 1919716 889904 17.49 1010800 1705284 8020 15:39:01 1269004 3232664 2769640 68.58 66948 2036920 682244 13.41 807284 1759412 26856 Average: 1398597 3195081 2640047 65.37 60065 1882469 716792 14.09 783491 1665012 61868 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 152.24 111.06 966.50 32.94 0.00 0.00 0.00 0.00 15:38:01 lo 2.45 2.45 0.27 0.27 0.00 0.00 0.00 0.00 15:38:01 ens3 422.38 480.97 2513.03 81.02 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 301.87 265.29 955.81 125.72 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 292.16 285.77 1478.45 79.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-361) 04/27/24 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.72 0.00 1.43 3.44 0.06 74.36 15:37:01 0 13.12 0.00 1.33 7.98 0.07 77.50 15:37:01 1 24.17 0.00 1.40 3.22 0.05 71.16 15:37:01 2 29.81 0.00 1.96 1.45 0.07 66.72 15:37:01 3 15.89 0.00 1.02 1.14 0.05 81.90 15:38:01 all 37.58 0.00 1.53 1.24 0.08 59.57 15:38:01 0 29.33 0.00 1.55 3.27 0.07 65.78 15:38:01 1 34.61 0.00 1.27 1.05 0.07 63.00 15:38:01 2 51.67 0.00 1.62 0.25 0.08 46.37 15:38:01 3 34.73 0.00 1.67 0.35 0.10 63.15 15:39:01 all 24.43 0.00 1.01 0.67 0.05 73.84 15:39:01 0 13.00 0.00 0.84 2.08 0.05 84.03 15:39:01 1 20.80 0.00 1.00 0.23 0.05 77.92 15:39:01 2 33.61 0.00 1.18 0.32 0.05 64.84 15:39:01 3 30.24 0.00 1.02 0.03 0.05 68.65 Average: all 27.57 0.00 1.32 1.78 0.06 69.26 Average: 0 18.49 0.00 1.24 4.45 0.06 75.75 Average: 1 26.52 0.00 1.22 1.50 0.06 70.69 Average: 2 38.36 0.00 1.59 0.67 0.07 59.31 Average: 3 26.91 0.00 1.24 0.51 0.07 71.28