---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2747 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 408 1229 0 2305 3269 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:42:db:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe42:db2c/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-2747) 02/24/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 88.00 35.94 52.06 1682.65 6383.60 11:00:01 77.33 29.48 47.85 1648.93 9791.12 11:01:01 8.58 0.00 8.58 0.00 345.94 11:02:01 39.18 7.73 31.45 626.67 3467.47 11:03:01 32.72 7.06 25.66 218.06 1892.04 Average: 49.07 16.00 33.07 832.56 4358.06 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1714156 3339248 2324496 57.56 51400 1728292 639688 12.57 585876 1562944 169104 11:00:01 1390732 3156324 2647920 65.56 58316 1854868 821612 16.15 783848 1674816 1280 11:01:01 1374720 3147120 2663932 65.96 59988 1859268 825648 16.23 794828 1678248 1948 11:02:01 739748 2632192 3298904 81.68 62908 1972560 1301372 25.58 1333244 1763112 7444 11:03:01 1332660 3403888 2705992 67.00 65228 2144772 565192 11.11 651728 1845760 127124 Average: 1310403 3135754 2728249 67.55 59568 1911952 830702 16.33 829905 1704976 61380 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 93.42 82.52 1132.74 9.92 0.00 0.00 0.00 0.00 10:59:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 140.36 127.23 658.01 22.42 0.00 0.00 0.00 0.00 11:00:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 ens3 59.26 83.39 73.70 18.67 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 259.63 305.78 1543.27 46.18 0.00 0.00 0.00 0.00 11:02:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 ens3 188.17 189.40 729.36 35.95 0.00 0.00 0.00 0.00 11:03:01 lo 1134.51 1134.51 382.47 382.47 0.00 0.00 0.00 0.00 Average: ens3 148.19 157.76 827.95 26.64 0.00 0.00 0.00 0.00 Average: lo 228.42 228.42 76.82 76.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2747) 02/24/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 19.74 0.00 1.46 2.64 0.05 76.12 10:59:02 0 46.46 0.00 2.79 0.99 0.07 49.70 10:59:02 1 4.36 0.00 0.92 8.71 0.02 85.99 10:59:02 2 19.68 0.00 1.15 0.67 0.05 78.45 10:59:02 3 8.39 0.00 0.96 0.18 0.05 90.42 11:00:01 all 14.13 0.00 0.79 1.28 0.04 83.76 11:00:01 0 9.16 0.00 0.34 0.98 0.05 89.47 11:00:01 1 20.92 0.00 1.05 1.75 0.05 76.23 11:00:01 2 14.02 0.00 0.58 1.39 0.03 83.98 11:00:01 3 12.43 0.00 1.14 1.01 0.05 85.37 11:01:01 all 4.24 0.00 0.18 0.04 0.03 95.51 11:01:01 0 3.10 0.00 0.08 0.00 0.00 96.82 11:01:01 1 5.14 0.00 0.43 0.17 0.03 94.23 11:01:01 2 5.54 0.00 0.15 0.00 0.03 94.28 11:01:01 3 3.17 0.00 0.12 0.00 0.03 96.68 11:02:01 all 20.25 0.00 0.84 0.54 0.05 78.32 11:02:01 0 23.59 0.00 0.55 0.28 0.05 75.53 11:02:01 1 16.37 0.00 0.95 1.11 0.05 81.51 11:02:01 2 20.97 0.00 1.07 0.73 0.05 77.18 11:02:01 3 20.10 0.00 0.79 0.03 0.05 79.03 11:03:01 all 53.60 0.00 3.88 0.36 0.11 42.05 11:03:01 0 53.91 0.00 3.53 0.86 0.10 41.59 11:03:01 1 52.05 0.00 4.04 0.08 0.10 43.72 11:03:01 2 57.05 0.00 3.47 0.13 0.12 39.23 11:03:01 3 51.37 0.00 4.48 0.36 0.10 43.69 Average: all 22.33 0.00 1.42 0.97 0.06 75.22 Average: 0 27.22 0.00 1.46 0.62 0.05 70.65 Average: 1 19.69 0.00 1.47 2.37 0.05 76.42 Average: 2 23.43 0.00 1.28 0.58 0.06 74.65 Average: 3 19.00 0.00 1.49 0.31 0.06 79.15