---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1033 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 41% / 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 760 857 0 2325 2918 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:32:3f:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe32:3f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 01/04/25 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 172.35 64.52 107.83 4249.43 43062.17 22:40:01 81.71 30.22 51.50 1657.21 10080.19 22:41:01 9.97 0.00 9.97 0.00 447.13 22:42:01 39.31 1.12 38.19 63.59 8449.26 22:43:01 24.43 4.22 20.21 198.87 8005.06 Average: 65.50 19.98 45.52 1232.37 14021.70 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1812552 3370912 2226092 55.12 49652 1664292 588528 11.57 527040 1525212 164832 22:40:01 1509008 3227692 2529636 62.64 56904 1810184 736724 14.48 684428 1656308 3444 22:41:01 1490520 3216860 2548124 63.09 58912 1814900 745364 14.65 697200 1660032 1324 22:42:01 1076156 3156540 2962488 73.35 63120 2156640 782556 15.38 766836 1987932 102408 22:43:01 913740 3021440 3124904 77.38 64604 2182460 859580 16.90 1174188 1742680 17416 Average: 1360395 3198689 2678249 66.32 58638 1925695 742550 14.60 769938 1714433 57885 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 405.70 256.66 1561.98 68.59 0.00 0.00 0.00 0.00 22:39:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 109.17 108.86 737.87 22.01 0.00 0.00 0.00 0.00 22:40:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 22:41:01 ens3 59.17 85.02 66.93 13.70 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 621.93 583.74 4093.17 72.59 0.00 0.00 0.00 0.00 22:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 354.05 208.88 366.41 305.75 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 310.68 249.10 1367.34 96.78 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 01/04/25 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.39 0.00 2.38 4.94 0.06 71.23 22:39:02 0 25.71 0.00 2.00 1.52 0.05 70.72 22:39:02 1 22.11 0.00 2.66 1.44 0.05 73.74 22:39:02 2 17.71 0.00 2.31 13.59 0.07 66.33 22:39:02 3 20.02 0.00 2.50 3.25 0.07 74.16 22:40:01 all 12.61 0.00 0.70 1.32 0.05 85.31 22:40:01 0 24.11 0.00 1.00 1.19 0.05 73.66 22:40:01 1 6.71 0.00 0.27 0.15 0.05 92.81 22:40:01 2 8.87 0.00 0.70 2.82 0.03 87.58 22:40:01 3 10.71 0.00 0.87 1.12 0.05 87.25 22:41:01 all 4.14 0.00 0.24 0.03 0.03 95.56 22:41:01 0 8.12 0.00 0.42 0.00 0.05 91.42 22:41:01 1 2.00 0.00 0.10 0.00 0.02 97.88 22:41:01 2 1.86 0.00 0.17 0.08 0.02 97.88 22:41:01 3 4.56 0.00 0.25 0.02 0.05 95.12 22:42:01 all 10.19 0.00 0.89 0.15 0.06 88.71 22:42:01 0 11.47 0.00 1.17 0.03 0.03 87.30 22:42:01 1 12.81 0.00 0.70 0.00 0.07 86.43 22:42:01 2 9.61 0.00 0.87 0.49 0.03 89.00 22:42:01 3 6.88 0.00 0.84 0.10 0.08 92.10 22:43:01 all 32.67 0.00 0.99 0.44 0.05 65.85 22:43:01 0 41.58 0.00 1.10 0.10 0.07 57.15 22:43:01 1 28.67 0.00 1.10 0.05 0.05 70.13 22:43:01 2 27.67 0.00 0.73 0.90 0.07 70.63 22:43:01 3 32.75 0.00 1.04 0.72 0.05 65.44 Average: all 16.21 0.00 1.04 1.38 0.05 81.32 Average: 0 22.19 0.00 1.14 0.57 0.05 76.06 Average: 1 14.48 0.00 0.97 0.33 0.05 84.17 Average: 2 13.16 0.00 0.96 3.57 0.04 82.27 Average: 3 15.01 0.00 1.10 1.04 0.06 82.80