---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5436 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 555 13178 0 2306 15154 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:b3:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe57:b3de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5436) 11/28/23 _x86_64_ (4 CPU) 03:53:34 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:02 92.25 17.20 75.05 1017.30 19601.13 03:56:01 85.16 10.29 74.87 247.69 23940.21 03:57:01 12.78 0.02 12.76 0.13 15096.17 03:58:01 13.50 0.00 13.50 0.00 14771.14 03:59:01 14.90 0.00 14.90 0.00 12745.34 04:00:01 205.63 5.06 200.57 159.95 14255.51 Average: 70.66 5.41 65.25 237.47 16714.74 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:02 13902140 15537504 2522828 15.36 62004 1774140 831588 4.76 702444 1608740 183708 03:56:01 13831756 15600720 2593212 15.79 84672 1875188 720708 4.12 659044 1703856 12208 03:57:01 13782932 15585600 2642036 16.09 102476 1885388 736748 4.22 685812 1714040 8100 03:58:01 13739948 15576688 2685020 16.35 119324 1897084 736748 4.22 705320 1725684 10824 03:59:01 13694340 15570284 2730628 16.62 137836 1911820 736748 4.22 724684 1740400 30880 04:00:01 13520464 15537360 2904504 17.68 215804 1971548 765676 4.38 853360 1778356 43820 Average: 13745263 15568026 2679705 16.31 120353 1885861 754703 4.32 721777 1711846 48257 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:02 ens3 68.24 44.13 980.01 8.44 0.00 0.00 0.00 0.00 03:55:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:56:01 ens3 301.00 282.10 781.55 92.09 0.00 0.00 0.00 0.00 03:56:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 460.40 487.62 668.80 137.04 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 441.83 471.45 757.65 130.18 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 504.60 548.53 907.43 152.51 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 480.62 485.17 802.00 137.27 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 376.33 386.80 816.33 109.64 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5436) 11/28/23 _x86_64_ (4 CPU) 03:53:34 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:02 all 19.06 0.00 1.40 5.48 0.06 74.00 03:55:02 0 23.21 0.00 1.54 3.10 0.08 72.07 03:55:02 1 27.99 0.00 1.79 1.00 0.07 69.16 03:55:02 2 8.10 0.00 1.10 11.45 0.05 79.29 03:55:02 3 16.88 0.00 1.17 6.36 0.03 75.55 03:56:01 all 6.47 0.00 1.18 3.80 0.06 88.49 03:56:01 0 1.31 0.00 0.61 4.55 0.03 93.50 03:56:01 1 18.37 0.00 3.36 2.22 0.10 75.95 03:56:01 2 3.50 0.00 0.43 0.00 0.07 96.00 03:56:01 3 2.75 0.00 0.34 8.43 0.03 88.44 03:57:01 all 1.46 0.00 1.11 2.08 0.06 95.28 03:57:01 0 0.22 0.00 0.07 0.30 0.00 99.42 03:57:01 1 4.01 0.00 3.05 0.59 0.08 92.26 03:57:01 2 0.92 0.00 0.67 0.29 0.08 98.04 03:57:01 3 0.70 0.00 0.67 7.14 0.03 91.46 03:58:01 all 1.41 0.00 1.06 1.84 0.06 95.63 03:58:01 0 1.13 0.00 0.61 0.72 0.05 97.50 03:58:01 1 0.10 0.00 0.13 0.00 0.02 99.75 03:58:01 2 0.74 0.00 0.74 4.31 0.10 94.11 03:58:01 3 3.67 0.00 2.77 2.33 0.12 91.12 03:59:01 all 1.40 0.00 1.18 1.71 0.08 95.63 03:59:01 0 0.02 0.00 0.10 0.13 0.02 99.73 03:59:01 1 0.25 0.00 0.15 0.02 0.02 99.57 03:59:01 2 3.01 0.00 2.71 5.24 0.17 88.87 03:59:01 3 2.34 0.00 1.77 1.47 0.08 94.33 04:00:01 all 17.46 0.00 7.36 4.56 0.11 70.52 04:00:01 0 28.19 0.00 5.05 3.40 0.10 63.25 04:00:01 1 15.81 0.00 5.88 1.12 0.10 77.09 04:00:01 2 17.72 0.00 13.09 4.52 0.11 64.56 04:00:01 3 8.25 0.00 5.17 9.18 0.12 77.29 Average: all 7.87 0.00 2.21 3.24 0.07 86.60 Average: 0 8.95 0.00 1.31 2.02 0.05 87.67 Average: 1 11.06 0.00 2.38 0.82 0.06 85.68 Average: 2 5.73 0.00 3.17 4.31 0.10 86.69 Average: 3 5.76 0.00 1.98 5.81 0.07 86.39