---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2725 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 557 1118 0 2267 3120 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:5f:ce:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe5f:ce5c/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-2725) 01/25/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 139.64 54.36 85.29 3585.40 24172.50 05:59:01 83.67 29.71 53.96 1629.46 10266.42 06:00:01 9.63 0.00 9.63 0.00 434.99 06:01:01 37.93 10.46 27.46 722.01 3179.87 06:02:02 44.38 6.50 37.88 188.50 8527.51 Average: 63.05 20.21 42.84 1225.08 9316.26 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1869824 3426624 2168820 53.70 49236 1663152 564012 11.09 472372 1524520 163804 05:59:01 1499288 3225212 2539356 62.88 57032 1817004 761376 14.97 688984 1662728 4560 06:00:01 1484912 3218028 2553732 63.23 58888 1821444 769272 15.12 698060 1666432 1660 06:01:01 435952 2278668 3602692 89.21 61316 1924584 1727252 33.95 1666592 1730740 1012 06:02:02 1126048 3171820 2912596 72.12 65452 2118688 742888 14.60 906572 1797220 5004 Average: 1283205 3064070 2755439 68.23 58385 1868974 912960 17.95 886516 1676328 35208 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 402.73 252.31 1527.07 67.62 0.00 0.00 0.00 0.00 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:59:01 ens3 122.95 120.88 793.20 24.25 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 57.71 84.12 64.88 13.53 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 06:01:01 ens3 210.63 247.24 1326.10 39.80 0.00 0.00 0.00 0.00 06:01:01 lo 87.72 87.72 32.22 32.22 0.00 0.00 0.00 0.00 06:02:02 ens3 578.50 447.83 1477.85 184.66 0.00 0.00 0.00 0.00 06:02:02 lo 33.63 33.63 4.27 4.27 0.00 0.00 0.00 0.00 Average: ens3 274.50 230.47 1037.82 65.97 0.00 0.00 0.00 0.00 Average: lo 24.80 24.80 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2725) 01/25/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.59 0.00 1.98 3.81 0.07 72.56 05:58:01 0 16.86 0.00 1.73 1.41 0.05 79.96 05:58:01 1 13.45 0.00 1.32 1.05 0.05 84.13 05:58:01 2 10.77 0.00 1.69 10.77 0.05 76.72 05:58:01 3 45.29 0.00 3.16 2.01 0.10 49.44 05:59:01 all 14.80 0.00 0.82 1.36 0.05 82.97 05:59:01 0 8.01 0.00 0.67 0.45 0.03 90.83 05:59:01 1 14.91 0.00 0.78 1.00 0.05 83.25 05:59:01 2 16.83 0.00 0.37 0.55 0.05 82.20 05:59:01 3 19.41 0.00 1.49 3.44 0.07 75.59 06:00:01 all 3.85 0.00 0.17 0.02 0.03 95.94 06:00:01 0 0.23 0.00 0.05 0.00 0.00 99.72 06:00:01 1 2.15 0.00 0.13 0.00 0.03 97.68 06:00:01 2 5.27 0.00 0.03 0.02 0.03 94.65 06:00:01 3 7.75 0.00 0.45 0.03 0.05 91.71 06:01:01 all 37.31 0.00 1.39 0.40 0.10 60.79 06:01:01 0 33.94 0.00 1.27 0.03 0.10 64.66 06:01:01 1 40.48 0.00 1.15 0.32 0.10 57.95 06:01:01 2 36.95 0.00 1.24 0.38 0.08 61.34 06:01:01 3 37.88 0.00 1.93 0.85 0.10 59.24 06:02:02 all 28.84 0.00 1.28 0.38 0.08 69.43 06:02:02 0 25.67 0.00 1.80 0.60 0.08 71.85 06:02:02 1 35.16 0.00 1.15 0.07 0.08 63.54 06:02:02 2 23.05 0.00 0.78 0.02 0.07 76.09 06:02:02 3 31.50 0.00 1.39 0.84 0.08 66.20 Average: all 21.28 0.00 1.13 1.19 0.06 76.34 Average: 0 16.96 0.00 1.10 0.50 0.05 81.39 Average: 1 21.23 0.00 0.91 0.49 0.06 77.31 Average: 2 18.57 0.00 0.82 2.34 0.06 78.21 Average: 3 28.36 0.00 1.68 1.43 0.08 68.45