---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10501 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 1239 0 2286 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:89:57:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe89:571a/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-10501) 11/16/24 _x86_64_ (4 CPU) 10:57:45 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 123.23 37.91 85.32 1750.37 6852.99 11:00:01 79.44 29.54 49.91 1650.57 9451.01 11:01:01 8.50 0.00 8.50 0.00 344.08 11:02:01 42.58 8.98 33.59 670.95 3496.48 11:03:01 27.43 5.83 21.60 178.90 1773.04 Average: 56.16 16.41 39.75 847.48 4366.57 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1763504 3364568 2275140 56.33 52108 1704032 603420 11.86 564412 1537984 150700 11:00:01 1477532 3232936 2561112 63.42 58420 1844676 739336 14.53 709332 1663904 1308 11:01:01 1464832 3226584 2573812 63.73 59976 1848664 743312 14.61 717376 1666988 272 11:02:01 684868 2568044 3353776 83.04 62836 1963160 1336392 26.27 1410448 1743020 4000 11:03:01 1315280 3376180 2723364 67.43 65188 2134652 585148 11.50 683304 1833880 128284 Average: 1341203 3153662 2697441 66.79 59706 1899037 801522 15.76 816974 1689155 56913 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:59:02 ens3 195.43 144.14 1161.04 36.52 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 121.57 123.22 649.29 26.92 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 50.14 72.89 58.18 11.74 0.00 0.00 0.00 0.00 11:02:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:02:01 ens3 297.42 327.68 1535.56 52.15 0.00 0.00 0.00 0.00 11:03:01 lo 1138.04 1138.04 380.09 380.09 0.00 0.00 0.00 0.00 11:03:01 ens3 232.49 200.68 737.02 44.92 0.00 0.00 0.00 0.00 Average: lo 229.05 229.05 76.33 76.33 0.00 0.00 0.00 0.00 Average: ens3 179.61 173.89 828.81 34.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10501) 11/16/24 _x86_64_ (4 CPU) 10:57:45 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 19.76 0.00 1.60 3.63 0.05 74.96 10:59:02 0 8.47 0.00 1.27 8.05 0.03 82.17 10:59:02 1 5.84 0.00 0.63 1.70 0.05 91.79 10:59:02 2 27.30 0.00 2.09 3.52 0.08 67.00 10:59:02 3 37.62 0.00 2.42 1.27 0.07 58.63 11:00:01 all 12.92 0.00 0.75 1.29 0.04 84.99 11:00:01 0 6.69 0.00 0.75 3.02 0.03 89.50 11:00:01 1 7.85 0.00 0.41 0.19 0.03 91.52 11:00:01 2 22.23 0.00 1.12 0.27 0.07 76.31 11:00:01 3 14.90 0.00 0.69 1.69 0.05 82.66 11:01:01 all 3.29 0.00 0.18 0.03 0.02 96.47 11:01:01 0 1.38 0.00 0.08 0.08 0.02 98.43 11:01:01 1 0.12 0.00 0.02 0.00 0.02 99.85 11:01:01 2 6.51 0.00 0.52 0.00 0.03 92.94 11:01:01 3 5.13 0.00 0.12 0.07 0.02 94.67 11:02:01 all 24.27 0.00 1.01 0.50 0.06 74.17 11:02:01 0 20.16 0.00 0.95 0.32 0.05 78.52 11:02:01 1 22.41 0.00 0.67 0.07 0.05 76.80 11:02:01 2 27.87 0.00 1.80 0.50 0.07 69.76 11:02:01 3 26.61 0.00 0.63 1.12 0.05 71.59 11:03:01 all 53.83 0.00 4.01 0.23 0.11 41.82 11:03:01 0 56.61 0.00 4.30 0.52 0.12 38.45 11:03:01 1 56.36 0.00 3.66 0.03 0.10 39.85 11:03:01 2 51.17 0.00 4.10 0.03 0.12 44.57 11:03:01 3 51.23 0.00 3.94 0.30 0.10 44.43 Average: all 22.77 0.00 1.51 1.14 0.06 74.53 Average: 0 18.63 0.00 1.47 2.40 0.05 77.46 Average: 1 18.46 0.00 1.07 0.40 0.05 80.02 Average: 2 26.95 0.00 1.92 0.87 0.07 70.19 Average: 3 27.06 0.00 1.56 0.89 0.06 70.44