---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1250 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 425 1234 0 2284 3253 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:69:0e:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe69:e0a/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-1250) 05/18/24 _x86_64_ (4 CPU) 10:57:51 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 139.23 67.26 71.97 4518.18 6912.58 11:00:01 92.05 29.67 62.38 1654.63 10690.93 11:01:01 9.90 0.00 9.90 0.00 473.25 11:02:01 29.31 3.72 25.60 434.06 3240.53 11:03:01 22.28 7.33 14.95 303.55 617.63 11:04:01 47.21 4.47 42.74 187.04 6672.35 Average: 56.56 18.71 37.85 1181.60 4751.38 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1833884 3391132 2204760 54.59 48956 1664576 569400 11.19 534156 1500172 135668 11:00:01 1418276 3170500 2620368 64.88 57880 1842324 804892 15.82 771324 1661600 4836 11:01:01 1392868 3151984 2645776 65.51 59544 1846720 813152 15.98 791280 1664944 1728 11:02:01 1236784 3103644 2801860 69.38 62308 1948420 840984 16.53 849980 1754608 5440 11:03:01 342844 2228388 3695800 91.51 63048 1964412 1609504 31.64 1748956 1739744 232 11:04:01 1253580 3320808 2785064 68.96 68084 2138512 627840 12.34 745604 1833556 20480 Average: 1246373 3061076 2792271 69.14 59970 1900827 877629 17.25 906883 1692437 28064 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:02 ens3 383.00 231.44 1465.26 70.59 0.00 0.00 0.00 0.00 11:00:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:00:01 ens3 114.12 108.83 839.11 18.18 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 55.89 80.90 64.73 12.97 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 224.40 280.15 1457.93 38.86 0.00 0.00 0.00 0.00 11:03:01 lo 1130.31 1130.31 381.39 381.39 0.00 0.00 0.00 0.00 11:03:01 ens3 68.84 57.84 88.95 19.01 0.00 0.00 0.00 0.00 11:04:01 lo 11.01 11.01 1.15 1.15 0.00 0.00 0.00 0.00 11:04:01 ens3 206.12 191.93 733.02 41.66 0.00 0.00 0.00 0.00 Average: lo 191.31 191.31 63.99 63.99 0.00 0.00 0.00 0.00 Average: ens3 175.56 158.66 774.66 33.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1250) 05/18/24 _x86_64_ (4 CPU) 10:57:51 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 21.44 0.00 2.09 3.92 0.06 72.49 10:59:02 0 18.65 0.00 2.07 3.46 0.07 75.75 10:59:02 1 36.89 0.00 2.89 3.14 0.08 57.00 10:59:02 2 19.69 0.00 1.99 1.95 0.07 76.31 10:59:02 3 10.50 0.00 1.44 7.14 0.03 80.90 11:00:01 all 18.00 0.00 0.93 1.83 0.05 79.18 11:00:01 0 15.85 0.00 1.12 1.53 0.05 81.45 11:00:01 1 27.62 0.00 1.12 0.37 0.05 70.83 11:00:01 2 17.32 0.00 1.04 2.46 0.07 79.12 11:00:01 3 11.22 0.00 0.44 2.96 0.03 85.35 11:01:01 all 5.19 0.00 0.24 0.09 0.02 94.45 11:01:01 0 9.78 0.00 0.27 0.00 0.03 89.92 11:01:01 1 1.91 0.00 0.02 0.00 0.00 98.08 11:01:01 2 7.09 0.00 0.57 0.15 0.03 92.16 11:01:01 3 2.05 0.00 0.10 0.20 0.03 97.61 11:02:01 all 8.88 0.00 0.57 0.22 0.03 90.29 11:02:01 0 12.73 0.00 0.89 0.03 0.03 86.32 11:02:01 1 7.37 0.00 0.50 0.02 0.03 92.08 11:02:01 2 7.86 0.00 0.57 0.72 0.03 90.82 11:02:01 3 7.59 0.00 0.35 0.10 0.02 91.94 11:03:01 all 62.56 0.00 3.96 0.28 0.13 33.07 11:03:01 0 61.32 0.00 4.22 0.27 0.13 34.05 11:03:01 1 62.70 0.00 4.05 0.12 0.13 33.00 11:03:01 2 63.19 0.00 3.36 0.07 0.13 33.25 11:03:01 3 63.01 0.00 4.24 0.65 0.13 31.96 11:04:01 all 25.11 0.00 1.27 0.94 0.06 72.62 11:04:01 0 25.82 0.00 1.03 0.02 0.05 73.08 11:04:01 1 37.55 0.00 1.75 0.28 0.07 60.34 11:04:01 2 20.74 0.00 1.48 3.37 0.07 74.35 11:04:01 3 16.31 0.00 0.80 0.12 0.03 82.74 Average: all 23.49 0.00 1.51 1.21 0.06 73.73 Average: 0 24.03 0.00 1.60 0.88 0.06 73.43 Average: 1 28.85 0.00 1.71 0.65 0.06 68.72 Average: 2 22.61 0.00 1.50 1.45 0.07 74.37 Average: 3 18.43 0.00 1.23 1.86 0.05 78.43