---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11705 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 623 974 0 2345 3054 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:36:a1:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe36:a15d/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-11705) 11/30/24 _x86_64_ (4 CPU) 14:38:45 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 119.83 38.83 81.00 1798.63 6371.34 14:41:01 80.82 29.67 51.14 1652.74 9793.32 14:42:01 9.48 0.02 9.47 0.13 393.93 14:43:01 23.75 0.20 23.55 7.07 3326.38 14:44:01 19.80 10.23 9.57 723.75 571.37 14:45:01 3.68 0.20 3.48 3.20 52.52 14:46:01 42.34 6.82 35.53 256.22 10191.90 Average: 42.72 12.24 30.48 632.10 4372.92 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1792048 3382272 2246596 55.63 50912 1694408 581448 11.43 537856 1534332 149660 14:41:01 1492616 3246908 2546028 63.04 57648 1844512 722028 14.19 689044 1668372 4480 14:42:01 1478284 3238756 2560360 63.40 59212 1848388 722028 14.19 698780 1671592 1496 14:43:01 1282536 3139640 2756108 68.24 61552 1939664 816268 16.05 799652 1759064 4696 14:44:01 368880 2257552 3669764 90.87 62284 1969352 1685272 33.13 1713236 1752220 188 14:45:01 742284 2632864 3296360 81.62 62660 1970856 1300680 25.57 1362964 1731316 1244 14:46:01 1036656 3163404 3001988 74.33 66976 2197800 726796 14.29 971412 1821484 18032 Average: 1170472 3008771 2868172 71.02 60178 1923569 936360 18.41 967563 1705483 25685 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 149.26 117.28 1030.38 34.21 0.00 0.00 0.00 0.00 14:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 141.52 131.52 794.49 27.07 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 52.64 75.80 56.25 12.28 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 216.65 255.31 1506.81 36.32 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 53.61 51.41 104.96 14.97 0.00 0.00 0.00 0.00 14:44:01 lo 8.62 8.62 3.25 3.25 0.00 0.00 0.00 0.00 14:45:01 ens3 55.71 37.18 20.75 10.16 0.00 0.00 0.00 0.00 14:45:01 lo 21.38 21.38 4.78 4.78 0.00 0.00 0.00 0.00 14:46:01 ens3 532.29 428.08 1462.50 186.01 0.00 0.00 0.00 0.00 14:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 171.74 156.71 710.68 45.90 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11705) 11/30/24 _x86_64_ (4 CPU) 14:38:45 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 18.74 0.00 1.43 3.34 0.05 76.44 14:40:02 0 3.02 0.00 1.08 10.17 0.05 85.68 14:40:02 1 19.27 0.00 1.04 0.45 0.05 79.19 14:40:02 2 12.53 0.00 1.32 1.10 0.07 84.98 14:40:02 3 40.17 0.00 2.25 1.62 0.07 55.89 14:41:01 all 13.64 0.00 0.76 1.67 0.04 83.89 14:41:01 0 9.63 0.00 0.68 2.56 0.03 87.10 14:41:01 1 8.49 0.00 0.34 1.04 0.02 90.11 14:41:01 2 12.49 0.00 0.66 0.24 0.05 86.56 14:41:01 3 23.94 0.00 1.32 2.85 0.05 71.84 14:42:01 all 3.94 0.00 0.20 0.05 0.03 95.78 14:42:01 0 6.02 0.00 0.38 0.10 0.03 93.46 14:42:01 1 3.25 0.00 0.28 0.00 0.03 96.43 14:42:01 2 2.27 0.00 0.10 0.00 0.02 97.61 14:42:01 3 4.20 0.00 0.07 0.08 0.02 95.63 14:43:01 all 5.90 0.00 0.48 0.21 0.04 93.38 14:43:01 0 6.96 0.00 0.67 0.20 0.03 92.13 14:43:01 1 6.38 0.00 0.57 0.00 0.03 93.02 14:43:01 2 3.80 0.00 0.48 0.02 0.03 95.66 14:43:01 3 6.46 0.00 0.20 0.65 0.03 92.66 14:44:01 all 22.32 0.00 0.71 0.32 0.05 76.60 14:44:01 0 22.86 0.00 0.92 0.18 0.05 75.99 14:44:01 1 19.77 0.00 0.76 0.17 0.05 79.25 14:44:01 2 22.09 0.00 0.77 0.27 0.07 76.80 14:44:01 3 24.52 0.00 0.40 0.63 0.05 74.39 14:45:01 all 4.06 0.00 0.49 0.03 0.03 95.39 14:45:01 0 3.87 0.00 0.48 0.03 0.03 95.58 14:45:01 1 4.61 0.00 0.35 0.00 0.05 94.99 14:45:01 2 3.64 0.00 0.55 0.00 0.03 95.78 14:45:01 3 4.12 0.00 0.55 0.07 0.05 95.22 14:46:01 all 31.47 0.00 1.21 0.40 0.08 66.84 14:46:01 0 42.17 0.00 1.23 1.20 0.08 55.31 14:46:01 1 26.75 0.00 0.80 0.05 0.07 72.33 14:46:01 2 29.48 0.00 1.24 0.02 0.08 69.19 14:46:01 3 27.49 0.00 1.56 0.35 0.07 70.54 Average: all 14.29 0.00 0.75 0.86 0.05 84.05 Average: 0 13.51 0.00 0.78 2.06 0.05 83.61 Average: 1 12.66 0.00 0.59 0.24 0.04 86.46 Average: 2 12.32 0.00 0.73 0.23 0.05 86.66 Average: 3 18.68 0.00 0.91 0.89 0.05 79.48