---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2433 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 418 1209 0 2316 3260 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:06:52:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe06:52a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2433) 06/01/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 142.60 67.43 75.17 4537.95 6979.14 20:25:01 89.51 29.55 59.96 1650.97 10573.67 20:26:01 10.16 0.02 10.15 0.13 447.13 20:27:01 30.18 4.00 26.18 488.19 3483.69 20:28:01 12.00 6.62 5.38 244.49 396.07 20:29:01 10.71 0.23 10.48 3.47 947.98 Average: 49.09 17.94 31.14 1152.91 3785.85 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1858364 3407932 2180288 53.99 48632 1657552 562584 11.06 513836 1496504 136136 20:25:01 1509240 3251880 2529412 62.63 57264 1833708 710704 13.97 686192 1656564 4896 20:26:01 1488124 3237544 2550528 63.15 58996 1837916 714652 14.05 701944 1660036 1240 20:27:01 1082848 2947556 2955804 73.19 61944 1946764 956784 18.81 1006644 1752836 3560 20:28:01 420056 2298600 3618596 89.60 62284 1959388 1559840 30.66 1674840 1741084 48 20:29:01 763720 2676232 3274932 81.09 63900 1990648 1191616 23.42 1328248 1743292 5744 Average: 1187059 2969957 2851593 70.61 58837 1870996 949363 18.66 985284 1675053 25271 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 386.80 239.19 1379.14 68.96 0.00 0.00 0.00 0.00 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 156.92 136.82 837.19 29.14 0.00 0.00 0.00 0.00 20:25:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:26:01 ens3 56.97 82.39 60.96 13.26 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 221.31 271.55 1536.74 37.13 0.00 0.00 0.00 0.00 20:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 30.78 31.21 74.09 6.02 0.00 0.00 0.00 0.00 20:28:01 lo 9.75 9.75 3.64 3.64 0.00 0.00 0.00 0.00 20:29:01 ens3 116.93 119.81 448.36 21.37 0.00 0.00 0.00 0.00 20:29:01 lo 20.06 20.06 4.40 4.40 0.00 0.00 0.00 0.00 Average: ens3 161.64 146.86 722.44 29.32 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2433) 06/01/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.72 0.00 2.03 4.05 0.06 72.15 20:24:02 0 23.45 0.00 2.08 2.01 0.07 72.40 20:24:02 1 33.63 0.00 2.91 1.30 0.07 62.10 20:24:02 2 14.19 0.00 1.77 5.22 0.07 78.76 20:24:02 3 15.58 0.00 1.35 7.67 0.03 75.36 20:25:01 all 17.25 0.00 0.85 2.10 0.05 79.75 20:25:01 0 12.01 0.00 0.90 3.85 0.07 83.16 20:25:01 1 33.47 0.00 1.26 1.50 0.05 63.72 20:25:01 2 15.78 0.00 0.82 0.43 0.05 82.93 20:25:01 3 7.75 0.00 0.42 2.60 0.03 89.19 20:26:01 all 4.31 0.00 0.20 0.05 0.03 95.41 20:26:01 0 6.46 0.00 0.07 0.13 0.02 93.33 20:26:01 1 4.81 0.00 0.37 0.00 0.03 94.79 20:26:01 2 1.80 0.00 0.05 0.00 0.03 98.11 20:26:01 3 4.15 0.00 0.34 0.08 0.03 95.39 20:27:01 all 11.75 0.00 0.62 0.22 0.04 87.37 20:27:01 0 14.34 0.00 1.22 0.45 0.05 83.95 20:27:01 1 12.26 0.00 0.50 0.08 0.03 87.12 20:27:01 2 10.71 0.00 0.38 0.00 0.05 88.85 20:27:01 3 9.73 0.00 0.38 0.33 0.02 89.53 20:28:01 all 18.00 0.00 0.60 0.14 0.04 81.22 20:28:01 0 18.77 0.00 0.68 0.18 0.03 80.33 20:28:01 1 16.51 0.00 0.61 0.26 0.05 82.57 20:28:01 2 18.84 0.00 0.57 0.07 0.03 80.49 20:28:01 3 17.90 0.00 0.53 0.07 0.03 81.47 20:29:01 all 7.38 0.00 0.57 0.02 0.03 91.99 20:29:01 0 7.90 0.00 0.77 0.00 0.05 91.28 20:29:01 1 6.73 0.00 0.66 0.07 0.03 92.51 20:29:01 2 9.12 0.00 0.48 0.00 0.05 90.34 20:29:01 3 5.77 0.00 0.37 0.00 0.03 93.83 Average: all 13.39 0.00 0.81 1.09 0.04 84.66 Average: 0 13.82 0.00 0.95 1.09 0.05 84.08 Average: 1 17.85 0.00 1.05 0.53 0.04 80.53 Average: 2 11.72 0.00 0.68 0.95 0.05 86.60 Average: 3 10.16 0.00 0.57 1.79 0.03 87.45