---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2785 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 8.9G 69G 12% / 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 560 12716 0 2763 15150 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e5:89:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fee5:8988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2785) 02/05/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 111.95 30.46 81.49 1631.86 23856.82 13:10:01 231.28 12.08 219.20 298.25 32105.61 13:11:01 115.58 14.35 101.23 848.53 26860.59 13:12:01 58.11 1.05 57.06 56.11 18552.62 13:13:01 48.34 0.97 47.38 60.79 5572.54 Average: 112.66 11.78 100.88 580.03 21353.71 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13940168 15542656 2484800 15.13 62364 1741588 805652 4.61 697296 1575736 180672 13:10:01 13205520 15027356 3219448 19.60 81356 1927972 1248180 7.14 1250840 1726972 19392 13:11:01 12133328 14294672 4291640 26.13 94512 2240932 1852912 10.60 2074168 1947980 64976 13:12:01 10211552 12623012 6213416 37.83 98484 2478400 3435452 19.66 3810140 2116348 33616 13:13:01 13051176 15536776 3373792 20.54 103856 2545552 760016 4.35 937836 2154568 2688 Average: 12508349 14604894 3916619 23.85 88114 2186889 1620442 9.27 1754056 1904321 60269 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:09:02 ens3 62.99 44.98 1005.15 7.81 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 283.73 257.41 2198.49 68.68 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 332.36 285.34 2446.39 50.87 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 618.91 514.26 3238.82 218.80 0.00 0.00 0.00 0.00 13:13:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 13:13:01 ens3 278.95 273.29 306.88 659.45 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 315.51 275.12 1837.99 201.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2785) 02/05/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.02 0.00 1.36 4.96 0.06 73.59 13:09:02 0 10.82 0.00 0.89 0.32 0.05 87.92 13:09:02 1 46.42 0.00 2.47 3.08 0.08 47.94 13:09:02 2 19.11 0.00 1.32 1.34 0.07 78.16 13:09:02 3 3.70 0.00 0.75 15.07 0.03 80.44 13:10:01 all 25.00 0.00 1.65 4.61 0.07 68.68 13:10:01 0 22.51 0.00 1.28 3.90 0.07 72.25 13:10:01 1 35.60 0.00 1.71 0.56 0.07 62.06 13:10:01 2 26.27 0.00 2.20 4.07 0.07 67.40 13:10:01 3 15.65 0.00 1.41 9.93 0.09 72.93 13:11:01 all 66.80 0.00 2.04 1.68 0.10 29.37 13:11:01 0 62.82 0.00 2.57 1.31 0.10 33.20 13:11:01 1 67.33 0.00 1.34 0.25 0.10 30.97 13:11:01 2 74.71 0.00 2.36 1.02 0.10 21.81 13:11:01 3 62.34 0.00 1.90 4.13 0.10 31.52 13:12:01 all 55.24 0.00 2.22 0.85 0.10 41.60 13:12:01 0 56.27 0.00 2.80 0.79 0.10 40.04 13:12:01 1 45.92 0.00 1.63 0.02 0.10 52.33 13:12:01 2 59.79 0.00 1.68 0.35 0.10 38.08 13:12:01 3 58.96 0.00 2.75 2.27 0.10 35.92 13:13:01 all 26.96 0.00 1.90 0.80 0.08 70.26 13:13:01 0 23.37 0.00 1.64 1.25 0.08 73.66 13:13:01 1 36.47 0.00 2.31 0.23 0.07 60.93 13:13:01 2 33.98 0.00 2.09 1.64 0.07 62.23 13:13:01 3 14.16 0.00 1.57 0.05 0.07 84.15 Average: all 38.81 0.00 1.83 2.57 0.08 56.70 Average: 0 35.17 0.00 1.84 1.51 0.08 61.41 Average: 1 46.37 0.00 1.89 0.83 0.08 50.82 Average: 2 42.81 0.00 1.93 1.68 0.08 53.51 Average: 3 30.93 0.00 1.68 6.27 0.08 61.04