---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12421 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 607 990 0 2346 3070 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:49:b3:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe49:b36a/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-12421) 12/07/24 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 135.23 49.79 85.44 2352.54 7450.89 22:57:01 78.34 29.15 49.19 1624.66 9513.61 22:58:01 10.06 0.02 10.05 0.13 458.32 22:59:01 36.98 10.43 26.55 728.01 3603.00 23:00:01 3.20 0.08 3.12 2.93 181.97 23:01:01 32.74 6.33 26.41 176.77 3624.60 23:02:01 30.74 0.78 29.96 86.52 7652.99 Average: 46.76 13.80 32.96 710.22 4640.77 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1800332 3393468 2238312 55.42 51596 1696748 571512 11.23 528804 1536760 151124 22:57:01 1477504 3232776 2561140 63.42 57864 1845308 698456 13.73 703572 1669404 5120 22:58:01 1454316 3216496 2584328 63.99 59656 1849532 706384 13.89 721088 1672916 1636 22:59:01 316424 2205196 3722220 92.17 62336 1969648 1794504 35.27 1765416 1753388 4288 23:00:01 152976 2042192 3885668 96.21 62428 1969728 1831816 36.01 1930484 1750764 200 23:01:01 1138944 3277084 2899700 71.80 65852 2209588 593012 11.66 871688 1818872 137656 23:02:01 986864 3116916 3051780 75.56 68788 2199552 778136 15.30 1022460 1820424 1712 Average: 1046766 2926304 2991878 74.08 61217 1962872 996260 19.58 1077645 1717504 43105 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 443.59 285.24 1600.53 72.86 0.00 0.00 0.00 0.00 22:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 138.89 132.69 770.39 28.36 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 57.74 83.59 62.02 13.43 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 259.57 281.44 1599.48 43.97 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 23:00:01 ens3 10.26 6.00 6.54 2.39 0.00 0.00 0.00 0.00 23:00:01 lo 13.00 13.00 3.73 3.73 0.00 0.00 0.00 0.00 23:01:01 ens3 571.20 444.51 1469.48 110.57 0.00 0.00 0.00 0.00 23:01:01 lo 15.75 15.75 3.59 3.59 0.00 0.00 0.00 0.00 23:02:01 ens3 43.74 36.06 20.82 97.13 0.00 0.00 0.00 0.00 23:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 217.86 181.36 789.89 52.67 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12421) 12/07/24 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.86 0.00 1.80 3.61 0.06 72.67 22:56:01 0 19.62 0.00 1.62 2.72 0.08 75.96 22:56:01 1 20.63 0.00 1.55 0.48 0.05 77.28 22:56:01 2 39.87 0.00 2.47 1.17 0.08 56.41 22:56:01 3 7.47 0.00 1.55 10.00 0.03 80.95 22:57:01 all 13.88 0.00 0.69 1.14 0.05 84.24 22:57:01 0 13.45 0.00 0.72 2.61 0.05 83.17 22:57:01 1 10.14 0.00 0.67 0.15 0.03 89.01 22:57:01 2 23.49 0.00 1.00 0.93 0.05 74.52 22:57:01 3 8.43 0.00 0.42 0.87 0.05 90.23 22:58:01 all 3.90 0.00 0.21 0.05 0.03 95.81 22:58:01 0 3.63 0.00 0.12 0.05 0.03 96.17 22:58:01 1 3.28 0.00 0.10 0.00 0.02 96.60 22:58:01 2 7.70 0.00 0.57 0.00 0.05 91.69 22:58:01 3 1.00 0.00 0.03 0.12 0.02 98.83 22:59:01 all 25.45 0.00 1.00 0.39 0.06 73.10 22:59:01 0 25.39 0.00 0.98 0.70 0.05 72.88 22:59:01 1 28.82 0.00 0.83 0.02 0.05 70.28 22:59:01 2 25.18 0.00 1.12 0.40 0.05 73.25 22:59:01 3 22.41 0.00 1.07 0.47 0.07 75.98 23:00:01 all 3.14 0.00 0.33 0.05 0.03 96.46 23:00:01 0 2.29 0.00 0.18 0.17 0.03 97.33 23:00:01 1 3.61 0.00 0.45 0.00 0.03 95.90 23:00:01 2 2.95 0.00 0.25 0.00 0.02 96.78 23:00:01 3 3.69 0.00 0.42 0.00 0.03 95.86 23:01:01 all 19.42 0.00 1.11 0.18 0.06 79.23 23:01:01 0 16.47 0.00 0.88 0.17 0.05 82.43 23:01:01 1 21.44 0.00 1.59 0.27 0.08 76.62 23:01:01 2 21.04 0.00 0.90 0.28 0.07 77.70 23:01:01 3 18.73 0.00 1.05 0.02 0.07 80.14 23:02:01 all 23.16 0.00 0.85 0.87 0.05 75.06 23:02:01 0 14.28 0.00 0.81 3.02 0.03 81.85 23:02:01 1 47.46 0.00 0.93 0.15 0.07 51.39 23:02:01 2 7.94 0.00 0.63 0.25 0.05 91.12 23:02:01 3 22.96 0.00 1.02 0.07 0.03 75.92 Average: all 15.83 0.00 0.86 0.90 0.05 82.36 Average: 0 13.60 0.00 0.76 1.35 0.05 84.25 Average: 1 19.34 0.00 0.87 0.15 0.05 79.58 Average: 2 18.31 0.00 0.99 0.43 0.05 80.21 Average: 3 12.09 0.00 0.80 1.66 0.04 85.41