---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3300 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 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 415 1252 0 2276 3263 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:af:20:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feaf:20a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3300) 08/24/24 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 146.94 64.17 82.77 4436.59 8124.38 16:39:01 79.92 29.03 50.89 1622.93 9191.53 16:40:01 9.92 0.00 9.92 0.00 451.39 16:41:01 35.58 10.98 24.60 802.67 3118.68 16:42:01 41.34 4.55 36.79 192.37 3519.81 Average: 62.74 21.75 40.99 1410.91 4881.16 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1812604 3396268 2226048 55.12 50896 1688240 562756 11.06 527304 1526728 144032 16:39:01 1463800 3203508 2574852 63.76 57284 1830836 762980 15.00 734148 1654488 5012 16:40:01 1450212 3197024 2588440 64.09 59060 1835320 762980 15.00 742052 1658156 2136 16:41:01 443344 2305108 3595308 89.02 61712 1944016 1565544 30.77 1689100 1705468 5060 16:42:01 1317112 3374684 2721540 67.39 66788 2130560 574428 11.29 682572 1834332 118300 Average: 1297414 3095318 2741238 67.88 59148 1885794 845738 16.62 875035 1675834 54908 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 399.42 249.08 1565.15 69.56 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 128.71 128.13 676.41 27.32 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 58.02 84.27 65.29 13.59 0.00 0.00 0.00 0.00 16:41:01 lo 45.01 45.01 16.39 16.39 0.00 0.00 0.00 0.00 16:41:01 ens3 238.59 269.32 1382.39 41.90 0.00 0.00 0.00 0.00 16:42:01 lo 75.90 75.90 19.97 19.97 0.00 0.00 0.00 0.00 16:42:01 ens3 219.08 243.68 1209.30 42.47 0.00 0.00 0.00 0.00 Average: lo 24.70 24.70 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 208.77 194.89 979.71 38.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3300) 08/24/24 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.44 0.00 1.91 4.20 0.06 72.40 16:38:01 0 24.28 0.00 2.13 2.13 0.05 71.40 16:38:01 1 14.60 0.00 1.75 4.68 0.07 78.90 16:38:01 2 36.42 0.00 2.56 1.84 0.08 59.10 16:38:01 3 10.49 0.00 1.18 8.14 0.05 80.13 16:39:01 all 13.66 0.00 0.67 1.46 0.05 84.15 16:39:01 0 7.69 0.00 0.32 0.87 0.03 91.09 16:39:01 1 11.21 0.00 0.47 1.00 0.05 87.28 16:39:01 2 24.85 0.00 1.09 1.87 0.08 72.10 16:39:01 3 10.95 0.00 0.80 2.12 0.05 86.07 16:40:01 all 4.10 0.00 0.17 0.05 0.02 95.66 16:40:01 0 4.35 0.00 0.20 0.00 0.02 95.43 16:40:01 1 4.66 0.00 0.16 0.00 0.02 95.16 16:40:01 2 3.69 0.00 0.18 0.03 0.03 96.06 16:40:01 3 3.69 0.00 0.12 0.17 0.02 96.01 16:41:01 all 32.68 0.00 1.10 0.30 0.08 65.85 16:41:01 0 30.88 0.00 0.78 0.17 0.07 68.11 16:41:01 1 35.24 0.00 0.97 0.07 0.08 63.64 16:41:01 2 31.78 0.00 1.37 0.42 0.08 66.35 16:41:01 3 32.83 0.00 1.27 0.53 0.08 65.29 16:42:01 all 22.90 0.00 1.22 0.58 0.06 75.24 16:42:01 0 27.79 0.00 0.95 0.05 0.07 71.14 16:42:01 1 16.65 0.00 1.12 0.02 0.05 82.17 16:42:01 2 28.30 0.00 1.69 0.30 0.07 69.64 16:42:01 3 18.88 0.00 1.13 1.90 0.05 78.04 Average: all 18.94 0.00 1.01 1.32 0.06 78.67 Average: 0 18.99 0.00 0.88 0.64 0.05 79.44 Average: 1 16.43 0.00 0.89 1.15 0.05 81.47 Average: 2 25.00 0.00 1.38 0.89 0.07 72.66 Average: 3 15.37 0.00 0.90 2.57 0.05 81.10