---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1492 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 7.5G 12G 39% / 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 442 1359 0 2141 3240 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:3e:61:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3e:610d/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-1492) 05/21/24 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 136.41 54.61 81.80 3576.20 39929.50 14:57:01 63.30 13.06 50.23 971.68 8466.24 14:58:01 90.90 37.19 53.72 2140.49 7496.43 14:59:01 28.50 1.22 27.28 60.92 5137.01 Average: 79.78 26.52 53.26 1687.31 15256.69 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1949872 3356152 2088780 51.72 35948 1534516 631124 12.41 542608 1390244 63624 14:57:01 1729036 3329632 2309616 57.19 51516 1703364 649044 12.76 593188 1540440 48092 14:58:01 1441884 3359184 2596768 64.30 60928 1999956 577448 11.35 686556 1713236 108500 14:59:01 1355452 3280352 2683200 66.44 63344 2005044 653872 12.85 772352 1713896 1196 Average: 1619061 3331330 2419591 59.91 52934 1810720 627872 12.34 648676 1589454 55353 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 210.65 144.58 1086.17 59.36 0.00 0.00 0.00 0.00 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 32.19 27.72 482.57 3.95 0.00 0.00 0.00 0.00 14:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 251.75 260.88 1414.88 53.81 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 48.83 61.47 27.86 600.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 135.85 123.66 752.89 179.42 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1492) 05/21/24 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.48 0.00 2.56 4.79 3.10 68.06 14:56:01 0 17.03 0.00 1.76 3.69 1.99 75.53 14:56:01 1 22.48 0.00 3.45 4.13 3.35 66.59 14:56:01 2 22.95 0.00 3.05 8.62 4.25 61.13 14:56:01 3 23.42 0.00 2.02 2.73 2.80 69.03 14:57:01 all 20.63 0.00 1.55 1.82 1.31 74.68 14:57:01 0 14.17 0.00 1.13 0.80 1.16 82.74 14:57:01 1 7.40 0.00 0.88 0.48 0.91 90.33 14:57:01 2 19.94 0.00 1.70 5.61 1.67 71.08 14:57:01 3 41.05 0.00 2.46 0.37 1.53 54.60 14:58:01 all 36.75 0.00 2.92 1.46 5.48 53.39 14:58:01 0 29.78 0.00 3.18 1.14 5.41 60.50 14:58:01 1 31.09 0.00 2.23 0.73 4.78 61.17 14:58:01 2 56.78 0.00 3.11 2.40 5.64 32.08 14:58:01 3 29.37 0.00 3.21 1.60 6.08 59.74 14:59:01 all 21.35 0.00 0.98 1.10 1.53 75.04 14:59:01 0 14.17 0.00 1.03 0.43 1.16 83.21 14:59:01 1 3.88 0.00 0.54 1.16 1.35 93.07 14:59:01 2 59.22 0.00 1.41 1.56 2.09 35.73 14:59:01 3 8.17 0.00 0.88 1.26 1.51 88.18 Average: all 25.06 0.00 2.00 2.29 2.86 67.78 Average: 0 18.81 0.00 1.78 1.51 2.44 75.47 Average: 1 16.22 0.00 1.78 1.62 2.60 77.78 Average: 2 39.70 0.00 2.32 4.55 3.41 50.01 Average: 3 25.50 0.00 2.14 1.49 2.98 67.88