---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5655 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: 2800.000 BogoMIPS: 5600.00 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 432 1232 0 2279 3246 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:67:c1:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe67:c142/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5655) 09/21/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 126.80 41.63 85.17 1900.08 6904.32 16:39:01 76.25 29.06 47.19 1623.46 9132.88 16:40:01 9.58 0.00 9.58 0.00 435.53 16:41:01 37.99 10.91 27.08 802.53 3190.67 16:42:01 41.58 4.55 37.03 192.37 5099.95 Average: 58.44 17.23 41.21 903.69 4952.67 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1777000 3376096 2261644 56.00 51828 1701780 591372 11.62 549520 1538580 156500 16:39:01 1481496 3225052 2557148 63.32 57708 1834096 738256 14.51 713144 1657292 4516 16:40:01 1468616 3218888 2570028 63.64 59356 1838328 742252 14.59 720564 1660780 1508 16:41:01 467100 2332484 3571544 88.43 62036 1947184 1556132 30.59 1662736 1707476 2660 16:42:01 1294964 3356056 2743680 67.94 66924 2133584 593168 11.66 699892 1837368 70016 Average: 1297835 3101715 2740809 67.86 59570 1890994 844236 16.60 869171 1680299 47040 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 226.80 165.97 1160.94 48.13 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 133.79 132.99 649.32 25.89 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 54.49 79.05 61.85 12.75 0.00 0.00 0.00 0.00 16:41:01 lo 56.32 56.32 21.06 21.06 0.00 0.00 0.00 0.00 16:41:01 ens3 216.86 260.61 1376.91 36.92 0.00 0.00 0.00 0.00 16:42:01 lo 62.79 62.79 15.21 15.21 0.00 0.00 0.00 0.00 16:42:01 ens3 240.16 257.97 1215.40 49.45 0.00 0.00 0.00 0.00 Average: lo 24.34 24.34 7.30 7.30 0.00 0.00 0.00 0.00 Average: ens3 174.42 179.32 892.88 34.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5655) 09/21/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.82 0.00 1.62 3.48 0.05 74.02 16:38:01 0 16.88 0.00 1.54 0.50 0.05 81.03 16:38:01 1 4.82 0.00 0.85 6.41 0.02 87.90 16:38:01 2 16.38 0.00 1.21 4.06 0.07 78.29 16:38:01 3 45.20 0.00 2.86 2.94 0.08 48.92 16:39:01 all 13.30 0.00 0.70 1.13 0.05 84.82 16:39:01 0 6.35 0.00 0.43 0.88 0.02 92.32 16:39:01 1 11.54 0.00 0.33 1.08 0.05 86.99 16:39:01 2 21.94 0.00 1.23 1.07 0.07 75.69 16:39:01 3 13.42 0.00 0.79 1.50 0.05 84.24 16:40:01 all 3.66 0.00 0.21 0.04 0.03 96.07 16:40:01 0 0.70 0.00 0.15 0.00 0.02 99.14 16:40:01 1 6.16 0.00 0.18 0.10 0.02 93.54 16:40:01 2 1.30 0.00 0.10 0.00 0.05 98.55 16:40:01 3 6.48 0.00 0.42 0.05 0.03 93.02 16:41:01 all 33.56 0.00 0.97 0.40 0.08 64.99 16:41:01 0 33.95 0.00 0.54 0.10 0.08 65.33 16:41:01 1 31.98 0.00 0.57 0.22 0.07 67.17 16:41:01 2 34.26 0.00 1.63 0.59 0.10 63.43 16:41:01 3 34.05 0.00 1.12 0.69 0.07 64.08 16:42:01 all 20.83 0.00 1.13 0.71 0.06 77.27 16:42:01 0 25.33 0.00 0.97 0.48 0.05 73.17 16:42:01 1 13.84 0.00 1.12 1.72 0.05 83.27 16:42:01 2 25.79 0.00 1.37 0.07 0.07 72.70 16:42:01 3 18.37 0.00 1.09 0.57 0.07 79.90 Average: all 18.42 0.00 0.92 1.15 0.05 79.45 Average: 0 16.60 0.00 0.72 0.39 0.04 82.24 Average: 1 13.66 0.00 0.61 1.90 0.04 83.78 Average: 2 19.92 0.00 1.11 1.15 0.07 77.75 Average: 3 23.50 0.00 1.25 1.15 0.06 74.03