---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2065 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 724 924 0 2295 2954 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:1c:b7:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe1c:b7e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2065) 08/10/24 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 145.59 66.79 78.80 4495.65 7522.75 02:59:01 65.33 12.01 53.31 243.21 9801.59 03:00:01 9.35 0.00 9.35 0.00 408.60 03:01:01 48.63 3.57 45.06 91.72 9063.56 03:02:01 21.50 0.85 20.65 86.65 7434.36 Average: 58.05 16.66 41.39 985.92 6836.29 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1804588 3385920 2234056 55.32 50664 1686008 574096 11.29 534468 1525380 158804 02:59:01 1525196 3218244 2513448 62.23 56768 1784984 737272 14.49 719968 1607300 4016 03:00:01 1508964 3208800 2529680 62.64 58624 1789048 745260 14.65 730608 1610576 1696 03:01:01 1287324 3354348 2751320 68.12 63300 2143100 552804 10.87 601696 1944528 99376 03:02:01 979352 3056188 3059292 75.75 64688 2151676 844372 16.60 1140240 1713108 14260 Average: 1421085 3244700 2617559 64.81 58809 1910963 690761 13.58 745396 1680178 55630 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 366.24 222.48 1542.02 66.91 0.00 0.00 0.00 0.00 02:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 99.49 98.95 649.27 20.27 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 51.54 75.12 55.64 11.93 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 951.01 746.89 4358.08 122.65 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 128.31 74.44 80.76 254.44 0.00 0.00 0.00 0.00 03:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 320.05 244.06 1339.45 95.49 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2065) 08/10/24 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.64 0.00 1.90 4.26 0.05 73.14 02:58:02 0 29.27 0.00 2.34 4.35 0.07 63.98 02:58:02 1 25.83 0.00 1.77 1.12 0.05 71.23 02:58:02 2 15.04 0.00 1.77 3.96 0.07 79.16 02:58:02 3 12.41 0.00 1.74 7.61 0.05 78.19 02:59:01 all 12.38 0.00 0.58 1.22 0.03 85.79 02:59:01 0 18.37 0.00 0.83 1.87 0.03 78.89 02:59:01 1 7.24 0.00 0.42 1.73 0.03 90.57 02:59:01 2 10.66 0.00 0.44 0.44 0.03 88.42 02:59:01 3 13.26 0.00 0.62 0.87 0.03 85.21 03:00:01 all 4.50 0.00 0.20 0.03 0.03 95.24 03:00:01 0 4.75 0.00 0.23 0.12 0.02 94.89 03:00:01 1 1.80 0.00 0.20 0.00 0.02 97.98 03:00:01 2 8.02 0.00 0.12 0.00 0.03 91.83 03:00:01 3 3.43 0.00 0.28 0.00 0.03 96.25 03:01:01 all 12.21 0.00 1.23 0.49 0.05 86.01 03:01:01 0 13.37 0.00 1.55 1.15 0.05 83.88 03:01:01 1 8.78 0.00 0.77 0.25 0.05 90.15 03:01:01 2 15.04 0.00 1.01 0.12 0.05 83.78 03:01:01 3 11.65 0.00 1.59 0.47 0.07 86.22 03:02:01 all 26.14 0.00 0.73 0.52 0.05 72.56 03:02:01 0 23.77 0.00 0.49 1.96 0.05 73.74 03:02:01 1 35.18 0.00 1.15 0.02 0.03 63.62 03:02:01 2 30.73 0.00 0.77 0.08 0.05 68.37 03:02:01 3 14.86 0.00 0.53 0.00 0.03 84.58 Average: all 15.18 0.00 0.93 1.31 0.04 82.54 Average: 0 17.90 0.00 1.09 1.89 0.04 79.08 Average: 1 15.79 0.00 0.86 0.62 0.04 82.69 Average: 2 15.92 0.00 0.82 0.92 0.05 82.29 Average: 3 11.11 0.00 0.95 1.79 0.04 86.10