---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2204 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 7.5G 12G 39% / 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 400 1451 0 2092 3282 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:da:95:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feda:95c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2204) 04/20/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 91.03 42.56 48.48 1955.41 6435.46 16:39:01 81.74 29.06 52.67 1623.46 9539.08 16:40:01 9.87 0.02 9.85 0.13 450.32 16:41:01 37.16 10.91 26.25 800.53 3228.66 16:42:01 12.53 1.03 11.50 93.05 630.56 Average: 46.47 16.72 29.75 894.52 4056.82 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1829236 3407996 2209408 54.71 49516 1684660 558280 10.97 511140 1523436 147816 16:39:01 1517888 3257140 2520756 62.42 57508 1829736 713556 14.03 678684 1652964 5004 16:40:01 1504544 3250776 2534100 62.75 59252 1834200 722156 14.20 687048 1656596 1568 16:41:01 376980 2238992 3661664 90.67 62208 1943472 1562628 30.72 1754612 1704328 3120 16:42:01 1514792 3388312 2523852 62.49 64476 1952576 569052 11.19 622132 1701188 27052 Average: 1348688 3108643 2689956 66.61 58592 1848929 825134 16.22 850723 1647702 36912 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 350.59 240.69 1416.09 66.18 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 123.78 124.06 708.69 25.33 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 56.11 81.62 65.08 13.11 0.00 0.00 0.00 0.00 16:41:01 lo 6.58 6.58 2.27 2.27 0.00 0.00 0.00 0.00 16:41:01 ens3 224.20 269.19 1385.68 39.27 0.00 0.00 0.00 0.00 16:42:01 lo 113.06 113.06 34.11 34.11 0.00 0.00 0.00 0.00 16:42:01 ens3 57.22 30.23 22.18 15.26 0.00 0.00 0.00 0.00 Average: lo 24.50 24.50 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 162.38 149.16 719.54 31.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2204) 04/20/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 22.20 0.00 1.70 2.39 0.05 73.66 16:38:01 0 27.92 0.00 1.97 0.50 0.05 69.56 16:38:01 1 17.34 0.00 1.32 0.99 0.03 80.32 16:38:01 2 31.94 0.00 2.27 1.04 0.07 64.68 16:38:01 3 11.61 0.00 1.19 7.06 0.05 80.10 16:39:01 all 15.47 0.00 0.76 1.62 0.05 82.10 16:39:01 0 10.65 0.00 0.57 0.82 0.03 87.93 16:39:01 1 11.41 0.00 0.82 2.11 0.05 85.60 16:39:01 2 28.89 0.00 1.04 0.90 0.07 69.10 16:39:01 3 10.92 0.00 0.63 2.65 0.05 85.74 16:40:01 all 4.13 0.00 0.18 0.04 0.03 95.62 16:40:01 0 6.63 0.00 0.03 0.00 0.02 93.32 16:40:01 1 4.00 0.00 0.20 0.08 0.03 95.68 16:40:01 2 2.53 0.00 0.22 0.00 0.02 97.23 16:40:01 3 3.34 0.00 0.30 0.08 0.02 96.26 16:41:01 all 27.70 0.00 0.92 0.28 0.06 71.04 16:41:01 0 27.14 0.00 0.85 0.27 0.05 71.69 16:41:01 1 29.12 0.00 0.73 0.17 0.05 69.93 16:41:01 2 29.60 0.00 1.22 0.27 0.08 68.82 16:41:01 3 24.95 0.00 0.87 0.42 0.07 73.70 16:42:01 all 21.86 0.00 0.80 0.40 0.05 76.89 16:42:01 0 14.37 0.00 0.73 1.42 0.05 83.44 16:42:01 1 26.18 0.00 0.80 0.08 0.05 72.88 16:42:01 2 17.01 0.00 0.62 0.02 0.03 82.32 16:42:01 3 29.98 0.00 1.07 0.07 0.07 68.82 Average: all 18.27 0.00 0.87 0.95 0.05 79.86 Average: 0 17.33 0.00 0.83 0.60 0.04 81.20 Average: 1 17.61 0.00 0.78 0.69 0.04 80.89 Average: 2 22.00 0.00 1.07 0.45 0.05 76.43 Average: 3 16.17 0.00 0.81 2.05 0.05 80.92