---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10550 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 445 1178 0 2319 3231 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:e5:88:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fee5:88c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10550) 11/16/24 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 145.46 62.29 83.17 4387.27 7984.94 20:25:01 81.12 29.12 52.00 1624.79 9437.65 20:26:01 10.28 0.02 10.26 0.13 462.59 20:27:01 37.16 10.48 26.68 732.81 3603.27 20:28:01 3.13 0.08 3.05 2.93 182.24 20:29:01 30.01 5.15 24.86 138.51 2501.98 Average: 51.20 17.86 33.34 1147.75 4028.93 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1799252 3383380 2239400 55.45 50652 1688856 579392 11.39 537192 1528688 147724 20:25:01 1462448 3207088 2576204 63.79 57688 1834748 730084 14.35 728816 1658808 5136 20:26:01 1448396 3199972 2590256 64.14 59468 1839060 738120 14.51 736756 1662388 1688 20:27:01 406704 2284948 3631948 89.93 62140 1959316 1645060 32.34 1686300 1742964 4356 20:28:01 351216 2229892 3687436 91.30 62220 1959392 1925572 37.85 1743252 1740208 240 20:29:01 1218916 3312400 2819736 69.82 65968 2164980 623560 12.26 750528 1858892 141944 Average: 1114489 2936280 2924163 72.40 59689 1907725 1040298 20.45 1030474 1698658 50181 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 379.52 238.84 1529.05 67.84 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 152.93 137.22 688.71 28.42 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 57.69 83.42 62.62 13.51 0.00 0.00 0.00 0.00 20:27:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 20:27:01 ens3 256.89 290.72 1598.53 44.42 0.00 0.00 0.00 0.00 20:28:01 lo 12.85 12.85 3.82 3.82 0.00 0.00 0.00 0.00 20:28:01 ens3 8.73 4.58 6.86 4.01 0.00 0.00 0.00 0.00 20:29:01 lo 15.81 15.81 3.39 3.39 0.00 0.00 0.00 0.00 20:29:01 ens3 246.68 262.62 1118.52 54.21 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 183.74 169.57 834.05 35.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10550) 11/16/24 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.43 0.00 1.92 4.12 0.06 72.47 20:24:01 0 27.67 0.00 2.20 1.10 0.07 68.96 20:24:01 1 15.45 0.00 1.36 0.64 0.07 82.49 20:24:01 2 15.80 0.00 1.46 3.65 0.05 79.05 20:24:01 3 26.76 0.00 2.65 11.09 0.07 59.43 20:25:01 all 14.09 0.00 0.77 1.45 0.05 83.64 20:25:01 0 12.26 0.00 0.50 0.85 0.03 86.35 20:25:01 1 10.31 0.00 0.59 0.78 0.07 88.25 20:25:01 2 20.09 0.00 1.05 2.12 0.05 76.69 20:25:01 3 13.72 0.00 0.94 2.06 0.05 83.24 20:26:01 all 4.02 0.00 0.21 0.05 0.03 95.68 20:26:01 0 5.39 0.00 0.17 0.00 0.03 94.41 20:26:01 1 3.99 0.00 0.16 0.00 0.03 95.82 20:26:01 2 5.65 0.00 0.43 0.08 0.03 93.80 20:26:01 3 1.07 0.00 0.07 0.13 0.03 98.70 20:27:01 all 26.02 0.00 0.94 0.30 0.06 72.67 20:27:01 0 29.01 0.00 0.94 0.30 0.07 69.69 20:27:01 1 26.62 0.00 1.00 0.42 0.05 71.91 20:27:01 2 21.22 0.00 0.60 0.22 0.07 77.89 20:27:01 3 27.24 0.00 1.24 0.27 0.07 71.19 20:28:01 all 3.31 0.00 0.32 0.04 0.03 96.30 20:28:01 0 3.30 0.00 0.28 0.00 0.02 96.40 20:28:01 1 3.30 0.00 0.35 0.07 0.03 96.25 20:28:01 2 3.60 0.00 0.42 0.10 0.03 95.85 20:28:01 3 3.04 0.00 0.25 0.00 0.03 96.68 20:29:01 all 15.08 0.00 1.12 0.21 0.05 83.54 20:29:01 0 16.23 0.00 0.83 0.02 0.05 82.87 20:29:01 1 11.42 0.00 1.29 0.08 0.05 87.16 20:29:01 2 19.02 0.00 1.00 0.57 0.05 79.36 20:29:01 3 13.62 0.00 1.36 0.20 0.05 84.77 Average: all 13.98 0.00 0.88 1.03 0.05 84.07 Average: 0 15.64 0.00 0.82 0.38 0.04 83.11 Average: 1 11.82 0.00 0.79 0.33 0.05 87.01 Average: 2 14.23 0.00 0.83 1.12 0.05 83.78 Average: 3 14.23 0.00 1.08 2.29 0.05 82.35