---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7782 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 619 12520 0 2900 15094 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:87:62:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe87:626e/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-7782) 05/02/26 _x86_64_ (4 CPU) 21:23:19 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 177.33 29.26 148.07 1704.10 36537.72 21:26:01 15.44 0.00 15.44 0.00 3479.37 21:27:01 0.97 0.00 0.97 0.00 13.33 21:28:01 1.38 0.00 1.38 0.00 18.26 21:29:01 1.13 0.00 1.13 0.00 14.26 21:30:01 41.28 12.88 28.40 800.80 2369.61 21:31:01 271.34 3.70 267.64 226.90 22864.59 Average: 72.44 6.49 65.95 387.13 9263.31 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13513620 15400700 2911348 17.73 72812 2004556 950880 5.44 829692 1844804 98880 21:26:01 13513456 15400492 2911512 17.73 72872 2004560 950880 5.44 830008 1844800 8 21:27:01 13501748 15388812 2923220 17.80 72908 2004584 950880 5.44 842212 1844812 48 21:28:01 13501508 15388620 2923460 17.80 72932 2004596 950880 5.44 842424 1844812 216 21:29:01 13501412 15388496 2923556 17.80 72984 2004588 950880 5.44 842632 1844812 24 21:30:01 12558968 14715748 3866000 23.54 77208 2263220 1520768 8.70 1647172 1966360 176756 21:31:01 11491436 14156596 4933532 30.04 80144 2755984 1968472 11.27 2352556 2304104 47196 Average: 13083164 15119923 3341804 20.35 74551 2148870 1177663 6.74 1169528 1927786 46161 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 259.35 198.31 3290.48 32.21 0.00 0.00 0.00 0.00 21:25:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 5.90 2.37 5.77 0.59 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 1.15 1.33 0.43 0.68 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.30 0.30 0.07 0.24 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.30 0.20 0.14 0.26 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 3045.16 1890.50 1591.07 726.04 0.00 0.00 0.00 0.00 21:30:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 21:31:01 ens3 683.47 450.99 3310.50 117.33 0.00 0.00 0.00 0.00 21:31:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 571.50 363.79 1166.12 125.55 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7782) 05/02/26 _x86_64_ (4 CPU) 21:23:19 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 18.20 0.00 1.52 2.12 0.05 78.12 21:25:01 0 11.94 0.00 1.48 0.70 0.05 85.84 21:25:01 1 8.28 0.00 0.53 2.29 0.02 88.88 21:25:01 2 42.20 0.00 2.86 1.38 0.07 53.50 21:25:01 3 10.34 0.00 1.21 4.15 0.05 84.24 21:26:01 all 0.10 0.00 0.06 0.13 0.01 99.70 21:26:01 0 0.10 0.00 0.03 0.00 0.02 99.85 21:26:01 1 0.22 0.00 0.03 0.00 0.02 99.73 21:26:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:26:01 3 0.05 0.00 0.15 0.50 0.02 99.28 21:27:01 all 0.18 0.00 0.02 0.01 0.01 99.78 21:27:01 0 0.33 0.00 0.07 0.00 0.03 99.57 21:27:01 1 0.23 0.00 0.03 0.00 0.00 99.73 21:27:01 2 0.07 0.00 0.00 0.00 0.00 99.93 21:27:01 3 0.07 0.00 0.02 0.02 0.02 99.88 21:28:01 all 0.03 0.00 0.01 0.00 0.01 99.94 21:28:01 0 0.05 0.00 0.00 0.00 0.00 99.95 21:28:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:28:01 2 0.00 0.00 0.00 0.00 0.02 99.98 21:28:01 3 0.00 0.00 0.00 0.02 0.02 99.97 21:29:01 all 0.04 0.00 0.02 0.01 0.02 99.91 21:29:01 0 0.02 0.00 0.02 0.02 0.00 99.95 21:29:01 1 0.10 0.00 0.02 0.00 0.03 99.85 21:29:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:29:01 3 0.03 0.00 0.02 0.03 0.02 99.90 21:30:01 all 50.04 0.00 7.80 0.13 0.07 41.95 21:30:01 0 53.21 0.00 8.90 0.32 0.07 37.50 21:30:01 1 42.01 0.00 5.54 0.02 0.07 52.37 21:30:01 2 54.47 0.00 10.14 0.02 0.07 35.30 21:30:01 3 50.49 0.00 6.62 0.17 0.08 42.64 21:31:01 all 63.97 0.00 2.20 0.54 0.08 33.22 21:31:01 0 61.76 0.00 1.67 0.12 0.07 36.38 21:31:01 1 65.87 0.00 2.40 0.08 0.08 31.56 21:31:01 2 65.39 0.00 1.91 0.20 0.07 32.44 21:31:01 3 62.85 0.00 2.85 1.77 0.07 32.47 Average: all 18.91 0.00 1.66 0.42 0.03 78.99 Average: 0 18.16 0.00 1.73 0.16 0.03 79.91 Average: 1 16.67 0.00 1.23 0.34 0.03 81.73 Average: 2 23.08 0.00 2.13 0.22 0.03 74.53 Average: 3 17.71 0.00 1.55 0.94 0.04 79.76