---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8791 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 7.7G 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 429 1200 0 2313 3248 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:f2:a0:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fef2:a054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8791) 10/26/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 147.01 63.31 83.70 4407.13 8078.92 21:26:01 78.99 29.06 49.93 1623.46 9250.72 21:27:01 9.92 0.02 9.90 0.13 464.46 21:28:01 37.11 10.51 26.60 731.88 3612.73 21:29:01 2.95 0.10 2.85 3.07 180.24 21:30:01 31.19 3.78 27.41 110.91 2613.30 Average: 51.19 17.80 33.40 1146.10 4033.39 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1808352 3391808 2230300 55.22 51056 1687872 567416 11.15 530704 1526832 146016 21:26:01 1481240 3221748 2557412 63.32 57416 1831324 718264 14.12 715844 1654468 4984 21:27:01 1471828 3219424 2566824 63.56 59192 1835668 722252 14.20 719168 1658112 1768 21:28:01 391140 2265896 3647512 90.32 62004 1956112 1633156 32.10 1706244 1739088 4052 21:29:01 354792 2230076 3683860 91.22 62096 1956188 1674504 32.92 1744596 1736232 80 21:30:01 1250436 3338976 2788216 69.04 65804 2160824 596008 11.72 725532 1854936 137368 Average: 1126298 2944655 2912354 72.11 59595 1904665 985267 19.37 1023681 1694945 49045 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 339.19 227.08 1533.32 67.20 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 131.61 127.81 669.32 24.42 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 57.32 83.19 63.72 13.44 0.00 0.00 0.00 0.00 21:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 21:28:01 ens3 228.28 275.45 1594.14 39.25 0.00 0.00 0.00 0.00 21:29:01 lo 13.21 13.21 4.15 4.15 0.00 0.00 0.00 0.00 21:29:01 ens3 5.73 5.05 1.27 1.19 0.00 0.00 0.00 0.00 21:30:01 lo 16.03 16.03 3.40 3.40 0.00 0.00 0.00 0.00 21:30:01 ens3 273.35 279.17 1121.59 56.15 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 172.58 166.29 830.56 33.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8791) 10/26/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.67 0.00 1.88 4.24 0.06 72.15 21:25:01 0 13.23 0.00 1.23 1.73 0.03 83.77 21:25:01 1 20.13 0.00 1.79 8.96 0.07 69.05 21:25:01 2 14.81 0.00 1.54 1.98 0.08 81.58 21:25:01 3 38.52 0.00 2.95 4.28 0.08 54.17 21:26:01 all 13.44 0.00 0.77 1.35 0.06 84.38 21:26:01 0 14.91 0.00 0.55 0.40 0.07 84.07 21:26:01 1 9.19 0.00 0.70 1.68 0.05 88.37 21:26:01 2 11.23 0.00 0.80 3.26 0.05 84.66 21:26:01 3 18.41 0.00 1.05 0.07 0.05 80.42 21:27:01 all 3.56 0.00 0.21 0.04 0.03 96.16 21:27:01 0 6.42 0.00 0.20 0.00 0.03 93.35 21:27:01 1 1.43 0.00 0.08 0.13 0.02 98.33 21:27:01 2 0.32 0.00 0.02 0.05 0.02 99.60 21:27:01 3 6.09 0.00 0.55 0.00 0.07 93.29 21:28:01 all 25.99 0.00 0.98 0.28 0.06 72.69 21:28:01 0 25.45 0.00 1.60 0.38 0.07 72.50 21:28:01 1 25.38 0.00 0.93 0.48 0.07 73.14 21:28:01 2 26.13 0.00 0.47 0.15 0.05 73.20 21:28:01 3 27.01 0.00 0.88 0.10 0.07 71.94 21:29:01 all 3.22 0.00 0.32 0.05 0.03 96.39 21:29:01 0 3.71 0.00 0.38 0.02 0.02 95.88 21:29:01 1 3.27 0.00 0.27 0.05 0.03 96.38 21:29:01 2 2.77 0.00 0.30 0.13 0.02 96.78 21:29:01 3 3.09 0.00 0.35 0.00 0.03 96.53 21:30:01 all 13.34 0.00 0.94 0.20 0.05 85.47 21:30:01 0 9.68 0.00 0.80 0.00 0.05 89.47 21:30:01 1 15.31 0.00 1.08 0.10 0.05 83.46 21:30:01 2 10.65 0.00 1.07 0.64 0.05 87.60 21:30:01 3 17.73 0.00 0.82 0.03 0.07 81.35 Average: all 13.53 0.00 0.85 1.02 0.05 84.55 Average: 0 12.23 0.00 0.79 0.42 0.04 86.51 Average: 1 12.45 0.00 0.81 1.90 0.05 84.80 Average: 2 10.98 0.00 0.70 1.03 0.04 87.25 Average: 3 18.47 0.00 1.10 0.75 0.06 79.63