---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2380 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 637 1001 0 2304 3039 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:5f:ff:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe5f:ffa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2380) 06/01/24 _x86_64_ (4 CPU) 10:45:45 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 118.98 37.15 81.83 1703.60 6247.07 10:48:01 62.42 11.80 50.62 238.63 9336.71 10:49:01 9.13 0.00 9.13 0.00 457.26 10:50:01 38.30 7.16 31.14 433.19 4166.48 10:51:01 3.75 0.12 3.63 3.33 218.40 10:52:01 23.20 2.90 20.30 90.25 2283.49 10:53:01 29.38 2.38 27.00 137.71 8542.58 Average: 40.74 8.79 31.95 372.37 4464.62 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1801404 3386972 2237240 55.40 49788 1690964 585776 11.51 533760 1528960 148456 10:48:01 1515152 3217604 2523492 62.48 57776 1792664 739120 14.53 720484 1613892 5396 10:49:01 1498676 3207920 2539968 62.89 59448 1796972 747060 14.69 732296 1617348 1752 10:50:01 444140 2286988 3594504 89.00 62588 1923136 1582980 31.12 1680664 1710108 4968 10:51:01 372188 2215724 3666456 90.78 62660 1923432 1658656 32.60 1755008 1705676 32 10:52:01 1338660 3399320 2699984 66.85 65644 2132928 549328 10.80 638124 1851348 148960 10:53:01 1040620 3125580 2998024 74.23 67888 2155040 778412 15.30 992288 1795708 14948 Average: 1144406 2977158 2894238 71.66 60827 1916448 948762 18.65 1007518 1689006 46359 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 114.37 90.50 965.53 19.35 0.00 0.00 0.00 0.00 10:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 ens3 126.01 124.03 675.05 26.04 0.00 0.00 0.00 0.00 10:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:49:01 ens3 60.37 80.44 65.59 12.36 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 262.55 310.96 1835.46 43.14 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.78 1.75 0.44 0.47 0.00 0.00 0.00 0.00 10:51:01 lo 12.23 12.23 3.23 3.23 0.00 0.00 0.00 0.00 10:52:01 ens3 225.48 240.41 1075.52 39.44 0.00 0.00 0.00 0.00 10:52:01 lo 17.38 17.38 3.01 3.01 0.00 0.00 0.00 0.00 10:53:01 ens3 240.29 131.68 333.05 149.72 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 147.27 139.98 707.27 41.50 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2380) 06/01/24 _x86_64_ (4 CPU) 10:45:45 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 19.54 0.00 1.44 3.67 0.05 75.30 10:47:01 0 17.02 0.00 1.25 0.28 0.03 81.41 10:47:01 1 11.61 0.00 0.93 0.18 0.03 87.24 10:47:01 2 19.21 0.00 1.47 3.10 0.08 76.13 10:47:01 3 30.36 0.00 2.11 11.11 0.05 56.37 10:48:01 all 14.90 0.00 0.66 0.96 0.04 83.43 10:48:01 0 12.09 0.00 0.45 0.67 0.03 86.76 10:48:01 1 9.84 0.00 0.28 0.18 0.03 89.66 10:48:01 2 24.39 0.00 0.90 1.15 0.05 73.51 10:48:01 3 13.27 0.00 1.04 1.85 0.05 83.79 10:49:01 all 4.28 0.00 0.22 0.03 0.02 95.44 10:49:01 0 4.00 0.00 0.16 0.00 0.02 95.82 10:49:01 1 2.77 0.00 0.15 0.00 0.03 97.05 10:49:01 2 5.38 0.00 0.07 0.00 0.02 94.53 10:49:01 3 4.97 0.00 0.52 0.12 0.03 94.36 10:50:01 all 28.47 0.00 1.05 0.38 0.05 70.04 10:50:01 0 30.94 0.00 0.79 0.40 0.05 67.82 10:50:01 1 29.80 0.00 1.18 0.15 0.05 68.81 10:50:01 2 25.95 0.00 1.12 0.43 0.05 72.45 10:50:01 3 27.16 0.00 1.10 0.57 0.05 71.12 10:51:01 all 6.14 0.00 0.35 0.04 0.02 93.46 10:51:01 0 6.79 0.00 0.38 0.12 0.03 92.68 10:51:01 1 5.50 0.00 0.30 0.00 0.03 94.17 10:51:01 2 6.24 0.00 0.35 0.00 0.02 93.39 10:51:01 3 6.04 0.00 0.32 0.03 0.03 93.58 10:52:01 all 11.64 0.00 0.82 0.08 0.04 87.42 10:52:01 0 11.90 0.00 0.85 0.20 0.03 87.01 10:52:01 1 12.45 0.00 0.55 0.00 0.03 86.97 10:52:01 2 12.10 0.00 0.50 0.00 0.03 87.36 10:52:01 3 10.11 0.00 1.42 0.08 0.03 88.35 10:53:01 all 26.43 0.00 0.89 0.67 0.05 71.95 10:53:01 0 43.04 0.00 1.30 0.17 0.07 55.42 10:53:01 1 21.31 0.00 0.88 0.23 0.03 77.54 10:53:01 2 17.00 0.00 0.48 0.05 0.05 82.42 10:53:01 3 24.42 0.00 0.90 2.23 0.07 72.38 Average: all 15.91 0.00 0.78 0.83 0.04 82.44 Average: 0 17.94 0.00 0.74 0.26 0.04 81.02 Average: 1 13.32 0.00 0.61 0.11 0.04 85.92 Average: 2 15.75 0.00 0.70 0.68 0.04 82.83 Average: 3 16.61 0.00 1.06 2.29 0.05 80.00