---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1252 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 440 1177 0 2325 3238 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:41:dc:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe41:dc95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1252) 05/18/24 _x86_64_ (4 CPU) 11:17:04 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 52.58 18.49 34.09 1021.37 4630.38 11:20:01 43.95 0.13 43.82 23.86 6948.62 11:21:01 55.69 28.99 26.69 1621.72 5212.06 11:22:01 8.73 0.02 8.71 0.13 394.20 11:23:01 8.33 0.12 8.22 1.73 345.41 11:24:01 42.40 2.15 40.25 115.14 8586.77 11:25:01 26.55 0.68 25.87 77.68 4751.90 Average: 33.99 7.20 26.79 407.43 4409.38 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 1852656 3329548 2185996 54.13 38752 1600956 636192 12.51 595812 1431428 52260 11:20:01 1728396 3338128 2310256 57.20 53144 1709884 628040 12.35 590716 1542944 64840 11:21:01 1504412 3240680 2534240 62.75 57216 1827504 717796 14.11 694992 1652024 3420 11:22:01 1485208 3227904 2553444 63.23 58872 1831428 731480 14.38 709416 1655224 1268 11:23:01 1426044 3206296 2612608 64.69 60432 1866136 800032 15.73 732132 1688196 31996 11:24:01 1234244 3336740 2804408 69.44 64172 2177432 594088 11.68 633160 1965812 101312 11:25:01 1227080 3336324 2811572 69.62 66488 2182132 596364 11.72 639836 1966672 2316 Average: 1494006 3287946 2544646 63.01 57011 1885067 671999 13.21 656581 1700329 36773 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 ens3 56.92 44.56 690.67 5.09 0.00 0.00 0.00 0.00 11:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 ens3 24.49 19.84 235.10 4.59 0.00 0.00 0.00 0.00 11:21:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:21:01 ens3 86.43 67.83 583.19 13.12 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 51.34 70.79 55.98 11.29 0.00 0.00 0.00 0.00 11:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 150.92 149.21 582.33 20.63 0.00 0.00 0.00 0.00 11:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:24:01 ens3 509.61 352.97 3541.73 55.17 0.00 0.00 0.00 0.00 11:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:25:01 ens3 10.84 13.41 8.95 5.97 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 127.38 102.79 814.24 16.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1252) 05/18/24 _x86_64_ (4 CPU) 11:17:04 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 16.47 0.00 1.86 2.94 6.34 72.39 11:19:01 0 4.52 0.00 1.09 0.84 4.72 88.84 11:19:01 1 27.12 0.00 1.76 0.88 6.99 63.25 11:19:01 2 22.69 0.00 3.12 9.34 7.88 56.96 11:19:01 3 11.42 0.00 1.47 0.63 5.75 80.73 11:20:01 all 17.56 0.00 1.90 2.54 6.26 71.74 11:20:01 0 18.64 0.00 1.10 0.49 6.45 73.31 11:20:01 1 16.58 0.00 1.11 0.30 3.88 78.13 11:20:01 2 8.14 0.00 3.32 8.32 6.74 73.48 11:20:01 3 26.88 0.00 2.06 1.03 7.96 62.06 11:21:01 all 12.83 0.00 1.90 2.51 12.64 70.12 11:21:01 0 14.87 0.00 1.74 1.11 10.50 71.77 11:21:01 1 9.38 0.00 2.35 6.31 14.34 67.62 11:21:01 2 11.55 0.00 1.25 1.66 12.27 73.28 11:21:01 3 15.54 0.00 2.25 0.95 13.42 67.85 11:22:01 all 5.48 0.00 0.69 0.10 6.11 87.62 11:22:01 0 4.77 0.00 0.53 0.00 5.80 88.90 11:22:01 1 4.06 0.00 0.39 0.23 4.05 91.28 11:22:01 2 7.21 0.00 0.49 0.13 6.72 85.45 11:22:01 3 5.88 0.00 1.34 0.02 7.85 84.91 11:23:01 all 4.88 0.00 0.87 0.11 5.72 88.41 11:23:01 0 3.53 0.00 0.84 0.00 3.91 91.73 11:23:01 1 2.93 0.00 0.87 0.31 4.40 91.49 11:23:01 2 8.03 0.00 0.55 0.06 8.18 83.18 11:23:01 3 5.01 0.00 1.26 0.07 6.37 87.30 11:24:01 all 12.82 0.00 2.47 0.97 11.93 71.82 11:24:01 0 18.23 0.00 2.11 1.08 11.83 66.75 11:24:01 1 11.27 0.00 2.14 1.35 11.51 73.73 11:24:01 2 14.29 0.00 3.29 0.50 14.33 67.59 11:24:01 3 7.41 0.00 2.30 0.96 10.03 79.30 11:25:01 all 18.56 0.00 1.36 1.90 5.54 72.63 11:25:01 0 1.36 0.00 0.72 1.18 3.62 93.11 11:25:01 1 24.35 0.00 1.53 0.36 5.73 68.04 11:25:01 2 25.69 0.00 2.05 5.60 7.46 59.21 11:25:01 3 22.58 0.00 1.17 0.42 5.29 70.55 Average: all 12.64 0.00 1.58 1.57 7.82 76.38 Average: 0 9.48 0.00 1.17 0.67 6.73 81.95 Average: 1 13.62 0.00 1.45 1.41 7.32 76.21 Average: 2 13.94 0.00 2.01 3.62 9.12 71.32 Average: 3 13.51 0.00 1.70 0.58 8.12 76.09