---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1509 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 41% / 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 922 742 0 2279 2756 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:c7:cf:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec7:cf8d/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-1509) 01/11/25 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 146.13 54.42 91.70 3586.87 25504.68 02:59:01 62.59 12.35 50.24 243.43 9897.95 03:00:01 9.48 0.02 9.47 0.13 393.13 03:01:01 49.24 2.85 46.39 74.52 10711.95 03:02:01 16.93 0.75 16.18 86.25 5800.23 Average: 56.87 14.08 42.80 798.24 10461.59 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1820276 3379836 2218368 54.93 49900 1665116 597420 11.74 517576 1526364 165564 02:59:01 1549928 3227556 2488716 61.62 56820 1769240 743156 14.61 685448 1613584 3436 03:00:01 1541292 3225856 2497352 61.84 58712 1773380 747344 14.69 689628 1616896 1708 03:01:01 878572 2980188 3160072 78.25 63024 2177192 918492 18.05 1035328 1916564 100960 03:02:01 806636 2867324 3232008 80.03 64880 2135404 1046704 20.58 1307252 1717164 17352 Average: 1319341 3136152 2719303 67.33 58667 1904066 810623 15.93 847046 1678114 57804 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 350.79 235.81 1548.30 68.66 0.00 0.00 0.00 0.00 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 134.39 115.05 728.31 24.16 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 53.61 78.05 56.53 12.41 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 905.60 721.65 4384.93 123.80 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 79.17 46.73 26.17 238.90 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 304.71 239.46 1348.84 93.59 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1509) 01/11/25 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.25 0.00 1.91 3.96 0.06 72.82 02:58:01 0 33.57 0.00 2.60 2.65 0.08 61.09 02:58:01 1 24.17 0.00 1.80 1.37 0.07 72.59 02:58:01 2 11.90 0.00 1.41 5.90 0.05 80.73 02:58:01 3 15.30 0.00 1.82 5.91 0.05 76.91 02:59:01 all 12.97 0.00 0.64 0.96 0.05 85.39 02:59:01 0 15.02 0.00 0.65 0.38 0.05 83.90 02:59:01 1 20.93 0.00 0.80 0.67 0.05 77.55 02:59:01 2 9.51 0.00 0.38 0.79 0.05 89.27 02:59:01 3 6.41 0.00 0.72 2.02 0.07 90.79 03:00:01 all 3.84 0.00 0.19 0.02 0.03 95.92 03:00:01 0 6.09 0.00 0.10 0.00 0.03 93.78 03:00:01 1 1.60 0.00 0.10 0.00 0.03 98.26 03:00:01 2 6.01 0.00 0.50 0.07 0.05 93.38 03:00:01 3 1.65 0.00 0.07 0.02 0.02 98.24 03:01:01 all 23.57 0.00 1.42 0.35 0.07 74.59 03:01:01 0 20.88 0.00 1.10 0.03 0.07 77.92 03:01:01 1 24.03 0.00 1.29 0.38 0.07 74.23 03:01:01 2 25.88 0.00 2.01 0.99 0.07 71.05 03:01:01 3 23.49 0.00 1.28 0.00 0.08 75.15 03:02:01 all 19.21 0.00 0.70 0.39 0.04 79.66 03:02:01 0 9.48 0.00 0.57 0.02 0.03 89.90 03:02:01 1 39.75 0.00 0.94 0.25 0.05 59.02 03:02:01 2 17.83 0.00 0.75 1.29 0.03 80.10 03:02:01 3 9.79 0.00 0.55 0.00 0.03 89.63 Average: all 16.16 0.00 0.97 1.14 0.05 81.68 Average: 0 17.00 0.00 1.00 0.62 0.05 81.32 Average: 1 22.09 0.00 0.99 0.53 0.05 76.33 Average: 2 14.22 0.00 1.01 1.80 0.05 82.91 Average: 3 11.32 0.00 0.89 1.59 0.05 86.15