---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2172 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 7.6G 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 398 1260 0 2285 3280 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:c3:84:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fec3:8405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2172) 04/20/24 _x86_64_ (4 CPU) 10:57:48 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 101.67 54.56 47.11 3343.84 7459.29 11:00:01 84.66 29.69 54.97 1653.41 9983.12 11:01:01 9.80 0.00 9.80 0.00 466.19 11:02:01 36.45 6.80 29.65 610.00 3460.67 11:03:01 16.66 4.53 12.13 133.31 767.07 Average: 49.73 19.08 30.65 1146.44 4408.72 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1833324 3408060 2205328 54.61 49596 1680876 573640 11.28 517160 1515476 136744 11:00:01 1512156 3262216 2526496 62.56 58064 1839864 714188 14.04 679076 1659624 5148 11:01:01 1491872 3248732 2546780 63.06 59740 1844200 718136 14.12 694992 1662944 1596 11:02:01 834424 2711296 3204228 79.34 62868 1957152 1253932 24.65 1253784 1750720 5192 11:03:01 892952 2852256 3145700 77.89 63784 2036776 1091500 21.46 1188048 1753380 63984 Average: 1312946 3096512 2725706 67.49 58810 1871774 870279 17.11 866612 1668429 42533 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:59:02 ens3 416.65 280.02 1486.89 70.27 0.00 0.00 0.00 0.00 11:00:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:00:01 ens3 124.01 120.69 784.69 22.59 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 11:01:01 ens3 55.67 80.65 63.14 13.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 269.97 319.48 1536.15 46.92 0.00 0.00 0.00 0.00 11:03:01 lo 1135.93 1135.93 383.35 383.35 0.00 0.00 0.00 0.00 11:03:01 ens3 89.25 71.17 211.50 18.49 0.00 0.00 0.00 0.00 Average: lo 228.66 228.66 76.99 76.99 0.00 0.00 0.00 0.00 Average: ens3 191.33 174.58 816.55 34.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2172) 04/20/24 _x86_64_ (4 CPU) 10:57:48 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 22.76 0.00 1.79 2.80 0.06 72.59 10:59:02 0 15.60 0.00 1.50 0.83 0.03 82.03 10:59:02 1 30.60 0.00 2.29 8.16 0.07 58.88 10:59:02 2 15.07 0.00 1.29 1.76 0.07 81.82 10:59:02 3 29.77 0.00 2.10 0.47 0.05 67.61 11:00:01 all 16.52 0.00 0.86 1.46 0.04 81.12 11:00:01 0 29.52 0.00 1.12 0.25 0.05 69.05 11:00:01 1 11.29 0.00 0.59 3.04 0.03 85.04 11:00:01 2 11.50 0.00 0.84 2.07 0.05 85.54 11:00:01 3 13.81 0.00 0.88 0.46 0.05 84.80 11:01:01 all 4.47 0.00 0.19 0.03 0.02 95.29 11:01:01 0 3.89 0.00 0.12 0.00 0.02 95.98 11:01:01 1 3.80 0.00 0.10 0.12 0.03 95.95 11:01:01 2 5.90 0.00 0.23 0.02 0.02 93.83 11:01:01 3 4.24 0.00 0.27 0.00 0.02 95.48 11:02:01 all 17.40 0.00 0.79 0.20 0.05 81.57 11:02:01 0 17.91 0.00 0.93 0.38 0.05 80.72 11:02:01 1 20.82 0.00 0.77 0.28 0.05 78.07 11:02:01 2 14.91 0.00 0.55 0.12 0.03 84.39 11:02:01 3 15.99 0.00 0.92 0.02 0.05 83.03 11:03:01 all 56.49 0.00 4.06 0.19 0.12 39.13 11:03:01 0 54.97 0.00 3.77 0.07 0.12 41.07 11:03:01 1 56.96 0.00 4.10 0.28 0.12 38.55 11:03:01 2 58.55 0.00 3.89 0.10 0.13 37.33 11:03:01 3 55.47 0.00 4.50 0.33 0.13 39.57 Average: all 23.62 0.00 1.55 0.93 0.06 73.84 Average: 0 24.41 0.00 1.49 0.31 0.05 73.73 Average: 1 24.78 0.00 1.58 2.37 0.06 71.21 Average: 2 21.26 0.00 1.37 0.81 0.06 76.50 Average: 3 24.03 0.00 1.75 0.25 0.06 73.91