---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2165 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 12162 0 3330 15162 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:12:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe75:122d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2165) 11/20/23 _x86_64_ (4 CPU) 18:34:49 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 134.35 68.94 65.41 4657.79 28651.55 18:37:01 164.67 41.46 123.21 2494.38 21399.50 18:38:01 12.86 0.58 12.28 20.53 6685.42 18:39:01 34.78 0.90 33.88 30.00 12977.47 18:40:01 18.18 0.55 17.63 17.46 7526.08 18:41:01 17.16 0.75 16.41 74.24 7185.20 18:42:01 25.85 1.52 24.33 173.30 30162.44 Average: 58.08 16.26 41.82 1058.25 16340.22 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 14123880 15665496 2301088 14.01 61296 1681936 717664 4.11 575624 1516576 138996 18:37:01 12514156 14437836 3910812 23.81 77568 2033900 2082260 11.92 1877860 1792792 21516 18:38:01 12180148 14149876 4244820 25.84 79296 2076028 2110828 12.08 2185072 1814164 36188 18:39:01 12400944 14586688 4024024 24.50 84296 2280648 1571820 9.00 1774280 1993268 27088 18:40:01 11060900 13293988 5364068 32.66 87400 2321284 3269192 18.71 3073868 2022548 20392 18:41:01 10790352 13264224 5634616 34.31 89772 2554644 2980928 17.06 3118592 2237744 208856 18:42:01 11089372 14145340 5335596 32.48 91520 3114512 1984548 11.36 2354116 2682568 36656 Average: 12022822 14220493 4402146 26.80 81593 2294707 2102463 12.03 2137059 2008523 69956 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:36:01 ens3 329.94 217.67 1512.99 55.16 0.00 0.00 0.00 0.00 18:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 321.80 247.26 2589.84 65.59 0.00 0.00 0.00 0.00 18:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 3408.67 2387.57 997.55 975.05 0.00 0.00 0.00 0.00 18:39:01 lo 8.07 8.07 0.78 0.78 0.00 0.00 0.00 0.00 18:39:01 ens3 1142.78 841.95 3112.52 298.97 0.00 0.00 0.00 0.00 18:40:01 lo 15.53 15.53 10.71 10.71 0.00 0.00 0.00 0.00 18:40:01 ens3 939.44 569.14 279.43 226.86 0.00 0.00 0.00 0.00 18:41:01 lo 9.36 9.36 1.32 1.32 0.00 0.00 0.00 0.00 18:41:01 ens3 1798.07 1278.51 584.78 457.21 0.00 0.00 0.00 0.00 18:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:42:01 ens3 858.22 618.46 2849.33 192.76 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 1259.22 881.67 1704.17 325.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2165) 11/20/23 _x86_64_ (4 CPU) 18:34:49 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 19.56 0.00 2.75 4.04 0.05 73.60 18:36:01 0 15.55 0.00 5.17 4.05 0.03 75.20 18:36:01 1 9.95 0.00 1.57 6.47 0.05 81.96 18:36:01 2 43.65 0.00 3.00 2.25 0.08 51.01 18:36:01 3 9.29 0.00 1.18 3.39 0.03 86.11 18:37:01 all 40.39 0.00 2.07 3.12 0.08 54.34 18:37:01 0 55.49 0.00 2.33 1.91 0.10 40.17 18:37:01 1 32.89 0.00 2.46 5.83 0.07 58.74 18:37:01 2 40.35 0.00 2.12 1.74 0.07 55.73 18:37:01 3 32.90 0.00 1.41 3.00 0.07 62.63 18:38:01 all 74.55 0.00 6.89 0.28 0.10 18.19 18:38:01 0 77.45 0.00 6.63 0.03 0.10 15.78 18:38:01 1 74.18 0.00 7.37 0.17 0.12 18.17 18:38:01 2 71.17 0.00 8.70 0.87 0.10 19.16 18:38:01 3 75.36 0.00 4.87 0.05 0.08 19.63 18:39:01 all 61.94 0.00 4.00 0.82 0.10 33.14 18:39:01 0 54.71 0.00 5.21 0.67 0.08 39.32 18:39:01 1 60.75 0.00 3.02 0.74 0.10 35.39 18:39:01 2 66.89 0.00 2.78 1.51 0.10 28.72 18:39:01 3 65.42 0.00 4.99 0.34 0.10 29.15 18:40:01 all 72.77 0.00 2.70 0.39 0.10 24.04 18:40:01 0 73.31 0.00 3.10 0.02 0.10 23.47 18:40:01 1 67.12 0.00 3.38 0.67 0.10 28.72 18:40:01 2 72.54 0.00 2.24 0.84 0.10 24.28 18:40:01 3 78.07 0.00 2.10 0.02 0.10 19.71 18:41:01 all 66.98 0.00 4.76 0.48 0.12 27.66 18:41:01 0 66.52 0.00 3.67 1.47 0.14 28.20 18:41:01 1 70.92 0.00 7.51 0.34 0.14 21.09 18:41:01 2 61.56 0.00 3.31 0.07 0.10 34.96 18:41:01 3 68.94 0.00 4.55 0.05 0.12 26.35 18:42:01 all 48.13 0.00 2.13 1.64 0.11 48.00 18:42:01 0 48.23 0.00 2.27 4.08 0.10 45.32 18:42:01 1 54.83 0.00 3.32 1.75 0.10 40.00 18:42:01 2 47.25 0.00 1.20 0.67 0.10 50.78 18:42:01 3 42.19 0.00 1.70 0.07 0.10 55.94 Average: all 54.88 0.00 3.61 1.54 0.09 39.87 Average: 0 55.76 0.00 4.06 1.75 0.09 38.33 Average: 1 53.00 0.00 4.09 2.28 0.10 40.53 Average: 2 57.63 0.00 3.34 1.14 0.09 37.81 Average: 3 53.12 0.00 2.97 0.99 0.09 42.83