---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7477 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: 2800.000 BogoMIPS: 5600.00 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 433 1223 0 2287 3245 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:df:14:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fedf:14e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7477) 10/12/24 _x86_64_ (4 CPU) 10:57:43 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 124.70 37.56 87.14 1735.44 7118.81 11:00:01 74.94 29.05 45.89 1623.06 9052.22 11:01:01 8.40 0.00 8.40 0.00 352.34 11:02:01 38.96 10.98 27.98 736.28 3395.30 11:03:01 33.91 3.90 30.01 114.38 2135.24 Average: 56.18 16.30 39.88 841.83 4410.78 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1719096 3343884 2319548 57.43 52912 1725824 620016 12.19 588200 1555500 169060 11:00:01 1475280 3231760 2563364 63.47 58152 1846140 742412 14.59 710212 1664684 1328 11:01:01 1461596 3225372 2577048 63.81 59904 1850780 746368 14.67 718296 1668344 2000 11:02:01 627780 2513832 3410864 84.46 62580 1966644 1405452 27.63 1465332 1741772 7692 11:03:01 1330200 3395932 2708444 67.06 65928 2139424 558520 10.98 663988 1837280 143832 Average: 1322790 3142156 2715854 67.25 59895 1905762 814554 16.01 829206 1693516 64782 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:59:01 ens3 152.09 115.86 1174.72 30.50 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 136.04 135.74 641.69 23.73 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 58.02 83.07 68.04 13.25 0.00 0.00 0.00 0.00 11:02:01 lo 74.99 74.99 22.88 22.88 0.00 0.00 0.00 0.00 11:02:01 ens3 271.20 303.73 1520.13 50.90 0.00 0.00 0.00 0.00 11:03:01 lo 1064.56 1064.56 357.50 357.50 0.00 0.00 0.00 0.00 11:03:01 ens3 163.66 177.70 716.43 31.85 0.00 0.00 0.00 0.00 Average: lo 228.43 228.43 76.12 76.12 0.00 0.00 0.00 0.00 Average: ens3 156.20 163.22 824.20 30.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7477) 10/12/24 _x86_64_ (4 CPU) 10:57:43 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 19.25 0.00 1.66 3.59 0.06 75.43 10:59:01 0 12.96 0.00 1.19 0.51 0.03 85.30 10:59:01 1 11.39 0.00 1.50 11.59 0.05 75.47 10:59:01 2 23.21 0.00 2.04 1.40 0.07 73.28 10:59:01 3 29.52 0.00 1.89 0.89 0.08 67.62 11:00:01 all 12.99 0.00 0.68 1.17 0.05 85.11 11:00:01 0 12.10 0.00 0.41 0.07 0.05 87.37 11:00:01 1 15.86 0.00 1.25 3.22 0.05 79.63 11:00:01 2 11.66 0.00 0.58 0.72 0.07 86.97 11:00:01 3 12.35 0.00 0.50 0.70 0.05 86.40 11:01:01 all 3.70 0.00 0.24 0.03 0.03 96.00 11:01:01 0 7.28 0.00 0.65 0.00 0.03 92.04 11:01:01 1 0.63 0.00 0.03 0.15 0.00 99.18 11:01:01 2 5.18 0.00 0.08 0.00 0.05 94.69 11:01:01 3 1.70 0.00 0.15 0.00 0.03 98.11 11:02:01 all 35.68 0.00 1.28 0.44 0.08 62.52 11:02:01 0 36.03 0.00 1.24 0.37 0.07 62.29 11:02:01 1 34.18 0.00 0.87 0.85 0.07 64.04 11:02:01 2 34.84 0.00 1.73 0.29 0.08 63.07 11:02:01 3 37.70 0.00 1.29 0.25 0.08 60.68 11:03:01 all 43.89 0.00 3.52 0.42 0.10 52.07 11:03:01 0 52.89 0.00 3.83 0.05 0.12 43.12 11:03:01 1 40.83 0.00 3.34 0.91 0.10 54.82 11:03:01 2 40.81 0.00 3.56 0.70 0.12 54.81 11:03:01 3 41.01 0.00 3.35 0.02 0.10 55.53 Average: all 23.04 0.00 1.47 1.13 0.06 74.29 Average: 0 24.10 0.00 1.45 0.20 0.06 74.19 Average: 1 20.53 0.00 1.39 3.35 0.05 74.67 Average: 2 23.12 0.00 1.60 0.62 0.08 74.59 Average: 3 24.41 0.00 1.43 0.37 0.07 73.72