---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10472 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 433 1245 0 2265 3245 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:75:60:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe75:607c/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-10472) 11/16/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 157.37 67.37 90.00 4538.18 33301.38 05:59:01 88.95 29.52 59.43 1650.43 10510.63 06:00:01 9.93 0.00 9.93 0.00 454.72 06:01:01 37.04 10.56 26.47 723.63 3166.41 06:02:01 53.01 4.53 48.48 191.57 6831.39 Average: 69.19 22.37 46.82 1419.97 10853.80 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1835608 3397852 2203036 54.55 49920 1668140 573104 11.27 524372 1506668 149328 05:59:01 1502352 3244360 2536292 62.80 57448 1832656 741580 14.58 692164 1656456 4896 06:00:01 1485172 3234308 2553472 63.23 59280 1837108 745536 14.66 703988 1660172 1688 06:01:01 624296 2483480 3414348 84.54 61928 1940476 1417064 27.86 1485336 1724628 860 06:02:01 1266448 3313932 2772196 68.64 67952 2118832 635404 12.49 739396 1826504 14452 Average: 1342775 3134786 2695869 66.75 59306 1879442 822538 16.17 829051 1674886 34245 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 418.58 262.26 1418.04 69.75 0.00 0.00 0.00 0.00 05:59:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 05:59:01 ens3 115.93 121.98 791.31 23.71 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 58.36 84.44 65.14 13.54 0.00 0.00 0.00 0.00 06:01:01 lo 86.95 86.95 32.05 32.05 0.00 0.00 0.00 0.00 06:01:01 ens3 216.59 254.52 1329.60 38.50 0.00 0.00 0.00 0.00 06:02:01 lo 33.13 33.13 4.25 4.25 0.00 0.00 0.00 0.00 06:02:01 ens3 246.56 261.06 1122.49 51.39 0.00 0.00 0.00 0.00 Average: lo 24.62 24.62 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 211.52 197.10 945.84 39.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10472) 11/16/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 20.79 0.00 2.01 4.45 0.06 72.69 05:58:02 0 33.02 0.00 2.47 3.58 0.07 60.86 05:58:02 1 12.49 0.00 1.79 9.93 0.07 75.72 05:58:02 2 26.87 0.00 1.92 0.87 0.08 70.26 05:58:02 3 10.76 0.00 1.85 3.39 0.03 83.97 05:59:01 all 14.85 0.00 0.75 1.87 0.06 82.47 05:59:01 0 9.46 0.00 0.63 3.01 0.03 86.86 05:59:01 1 8.75 0.00 0.61 2.68 0.05 87.90 05:59:01 2 14.04 0.00 0.53 0.44 0.05 84.95 05:59:01 3 27.15 0.00 1.26 1.36 0.07 70.16 06:00:01 all 4.06 0.00 0.18 0.04 0.03 95.69 06:00:01 0 7.32 0.00 0.55 0.03 0.03 92.06 06:00:01 1 1.89 0.00 0.07 0.12 0.03 97.90 06:00:01 2 6.45 0.00 0.05 0.00 0.02 93.48 06:00:01 3 0.58 0.00 0.07 0.00 0.03 99.32 06:01:01 all 35.71 0.00 1.22 0.33 0.08 62.66 06:01:01 0 34.75 0.00 1.35 0.45 0.08 63.36 06:01:01 1 32.83 0.00 0.95 0.28 0.08 65.85 06:01:01 2 38.43 0.00 1.24 0.44 0.08 59.81 06:01:01 3 36.85 0.00 1.28 0.13 0.10 61.63 06:02:01 all 24.32 0.00 1.28 0.98 0.06 73.37 06:02:01 0 14.90 0.00 0.93 0.52 0.03 83.62 06:02:01 1 45.57 0.00 1.25 1.57 0.07 51.55 06:02:01 2 25.56 0.00 1.38 1.82 0.05 71.19 06:02:01 3 11.24 0.00 1.57 0.02 0.07 87.10 Average: all 19.96 0.00 1.09 1.53 0.06 77.36 Average: 0 19.92 0.00 1.19 1.51 0.05 77.32 Average: 1 20.35 0.00 0.93 2.92 0.06 75.74 Average: 2 22.28 0.00 1.03 0.71 0.06 75.92 Average: 3 17.30 0.00 1.20 0.98 0.06 80.46