---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7457 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 445 1187 0 2311 3233 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:5a:0e:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe5a:e45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7457) 10/12/24 _x86_64_ (4 CPU) 08:00:46 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 125.83 41.89 83.94 1907.55 7271.59 08:03:01 78.07 29.04 49.03 1622.79 9215.73 08:04:01 10.06 0.00 10.06 0.00 476.32 08:05:01 34.41 7.28 27.13 698.95 3427.70 08:06:01 19.28 4.37 14.91 120.51 931.04 Average: 53.53 16.52 37.02 869.99 4264.64 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1777980 3377524 2260672 55.98 51684 1702840 581004 11.42 549040 1537060 146700 08:03:01 1464984 3221164 2573668 63.73 58056 1845700 732176 14.39 718836 1664668 5084 08:04:01 1448912 3212308 2589740 64.12 59720 1850388 740136 14.55 729360 1668476 1840 08:05:01 830956 2714968 3207696 79.42 62576 1964568 1217064 23.92 1273384 1732648 6572 08:06:01 817604 2790104 3221048 79.76 63364 2050372 1134464 22.30 1257308 1757660 65616 Average: 1268087 3063214 2770565 68.60 59080 1882774 880969 17.32 905586 1672102 45162 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:02:01 ens3 344.41 214.36 1405.51 58.76 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 121.01 122.16 654.23 22.57 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 60.36 85.47 69.64 13.82 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:05:01 ens3 256.66 295.90 1519.63 47.77 0.00 0.00 0.00 0.00 08:06:01 lo 1138.34 1138.34 381.96 381.96 0.00 0.00 0.00 0.00 08:06:01 ens3 91.58 76.12 291.34 16.58 0.00 0.00 0.00 0.00 Average: lo 228.30 228.30 76.45 76.45 0.00 0.00 0.00 0.00 Average: ens3 174.80 158.80 788.06 31.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7457) 10/12/24 _x86_64_ (4 CPU) 08:00:46 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 20.64 0.00 1.84 3.43 0.06 74.03 08:02:01 0 11.29 0.00 1.12 1.13 0.03 86.42 08:02:01 1 31.34 0.00 2.52 0.97 0.08 65.08 08:02:01 2 15.95 0.00 2.01 11.21 0.07 70.77 08:02:01 3 24.04 0.00 1.70 0.43 0.05 73.77 08:03:01 all 13.73 0.00 0.76 1.28 0.05 84.17 08:03:01 0 7.07 0.00 0.22 0.48 0.03 92.19 08:03:01 1 13.99 0.00 0.84 3.40 0.07 81.70 08:03:01 2 14.07 0.00 1.54 1.04 0.07 83.29 08:03:01 3 19.76 0.00 0.45 0.22 0.05 79.53 08:04:01 all 3.83 0.00 0.20 0.05 0.03 95.90 08:04:01 0 0.20 0.00 0.03 0.00 0.00 99.77 08:04:01 1 4.39 0.00 0.17 0.12 0.03 95.29 08:04:01 2 4.20 0.00 0.32 0.05 0.03 95.40 08:04:01 3 6.58 0.00 0.30 0.00 0.03 93.08 08:05:01 all 19.73 0.00 0.82 0.40 0.06 78.99 08:05:01 0 18.63 0.00 0.82 0.42 0.07 80.07 08:05:01 1 19.22 0.00 0.72 0.27 0.05 79.75 08:05:01 2 18.74 0.00 1.00 0.45 0.08 79.72 08:05:01 3 22.29 0.00 0.75 0.45 0.07 76.44 08:06:01 all 58.73 0.00 3.96 0.19 0.16 36.96 08:06:01 0 57.20 0.00 4.21 0.14 0.15 38.30 08:06:01 1 59.60 0.00 3.72 0.12 0.15 36.41 08:06:01 2 59.39 0.00 3.82 0.45 0.13 36.20 08:06:01 3 58.73 0.00 4.11 0.03 0.15 36.97 Average: all 23.28 0.00 1.51 1.07 0.07 74.06 Average: 0 18.78 0.00 1.27 0.43 0.06 79.46 Average: 1 25.68 0.00 1.59 0.98 0.08 71.68 Average: 2 22.46 0.00 1.74 2.64 0.08 73.09 Average: 3 26.22 0.00 1.46 0.23 0.07 72.02