---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-100 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 434 1193 0 2315 3242 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:a3:4e:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea3:4ebd/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-100) 05/04/24 _x86_64_ (4 CPU) 10:03:55 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 177.00 76.17 100.83 4881.19 42514.26 10:06:01 86.32 29.10 57.22 1624.80 10080.59 10:07:01 13.76 1.37 12.40 27.60 1062.22 10:08:01 45.31 11.23 34.08 808.13 4105.45 10:09:01 29.95 3.25 26.70 95.18 2535.58 Average: 70.47 24.22 46.25 1487.38 12059.62 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1836024 3398024 2202620 54.54 48996 1668064 575092 11.30 525888 1505044 137668 10:06:01 1481864 3236552 2556780 63.31 58016 1844596 733240 14.41 705808 1664352 19768 10:07:01 1462120 3224688 2576524 63.80 59900 1849408 741912 14.58 720832 1667424 1456 10:08:01 584836 2491244 3453808 85.52 63756 1984640 1401352 27.55 1518996 1732040 5688 10:09:01 702036 2779508 3336608 82.62 66604 2148544 1096264 21.55 1272944 1852820 106184 Average: 1213376 3026003 2825268 69.96 59454 1899050 909572 17.88 948894 1684336 54153 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 445.99 265.34 1463.72 72.54 0.00 0.00 0.00 0.00 10:06:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:06:01 ens3 124.10 114.85 845.22 23.34 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 63.72 87.80 63.18 18.39 0.00 0.00 0.00 0.00 10:08:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 10:08:01 ens3 643.03 525.30 1876.30 128.16 0.00 0.00 0.00 0.00 10:09:01 lo 1137.23 1137.23 406.62 406.62 0.00 0.00 0.00 0.00 10:09:01 ens3 240.43 246.46 1031.73 41.90 0.00 0.00 0.00 0.00 Average: lo 228.25 228.25 81.40 81.40 0.00 0.00 0.00 0.00 Average: ens3 303.45 247.95 1056.03 56.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-100) 05/04/24 _x86_64_ (4 CPU) 10:03:55 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.70 0.00 2.26 5.46 0.07 71.51 10:05:01 0 16.29 0.00 2.04 3.19 0.07 78.42 10:05:01 1 32.24 0.00 2.88 6.99 0.08 57.80 10:05:01 2 8.28 0.00 1.19 8.26 0.05 82.22 10:05:01 3 26.05 0.00 2.95 3.40 0.07 67.53 10:06:01 all 18.86 0.00 0.99 1.96 0.05 78.13 10:06:01 0 18.56 0.00 1.07 2.14 0.03 78.20 10:06:01 1 30.80 0.00 1.44 0.92 0.07 66.77 10:06:01 2 10.24 0.00 0.92 4.21 0.05 84.58 10:06:01 3 15.86 0.00 0.52 0.60 0.05 82.97 10:07:01 all 5.09 0.00 0.22 0.06 0.02 94.60 10:07:01 0 7.36 0.00 0.57 0.05 0.03 91.99 10:07:01 1 1.57 0.00 0.12 0.02 0.02 98.28 10:07:01 2 2.76 0.00 0.15 0.17 0.02 96.91 10:07:01 3 8.70 0.00 0.07 0.00 0.03 91.20 10:08:01 all 32.68 0.00 1.28 0.40 0.08 65.56 10:08:01 0 34.92 0.00 1.99 0.60 0.08 62.40 10:08:01 1 31.65 0.00 0.84 0.07 0.07 67.37 10:08:01 2 29.22 0.00 1.02 0.60 0.08 69.07 10:08:01 3 34.95 0.00 1.27 0.33 0.08 63.36 10:09:01 all 51.24 0.00 3.87 0.19 0.13 44.56 10:09:01 0 50.35 0.00 3.40 0.00 0.12 46.13 10:09:01 1 47.87 0.00 4.30 0.22 0.14 47.48 10:09:01 2 53.05 0.00 3.88 0.07 0.12 42.88 10:09:01 3 53.73 0.00 3.90 0.46 0.15 41.77 Average: all 25.67 0.00 1.72 1.61 0.07 70.93 Average: 0 25.48 0.00 1.81 1.20 0.07 71.45 Average: 1 28.73 0.00 1.91 1.64 0.07 67.65 Average: 2 20.65 0.00 1.43 2.67 0.06 75.20 Average: 3 27.80 0.00 1.74 0.96 0.08 69.43