---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5695 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5352 0 2152 7226 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:14:1d:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe14:1dc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5695) 10/05/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 185.57 101.97 83.60 5335.78 40365.16 14:57:01 71.02 19.20 51.82 1357.77 9063.02 14:58:01 76.21 18.79 57.41 812.26 8010.00 14:59:01 23.45 1.32 22.13 67.46 4781.60 Average: 89.06 35.32 53.74 1893.27 15554.63 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6035024 7429212 2132388 26.11 36468 1538212 690284 7.49 570316 1399020 71972 14:57:01 5751332 7445540 2416080 29.58 57172 1801012 818668 8.88 566872 1651820 134688 14:58:01 5432852 7345756 2734560 33.48 63120 2008628 740024 8.03 782672 1743780 127432 14:59:01 5479696 7397408 2687716 32.91 65108 2011524 685488 7.44 740728 1740088 10756 Average: 5674726 7404479 2492686 30.52 55467 1839844 733616 7.96 665147 1633677 86212 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 446.58 247.76 1247.24 68.04 0.00 0.00 0.00 0.00 14:56:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 90.50 56.39 706.39 14.98 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 241.60 260.66 1251.30 45.91 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 62.96 73.14 29.68 607.82 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.41 159.49 808.67 184.18 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5695) 10/05/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.10 0.00 3.01 6.21 1.32 66.36 14:56:01 0 14.97 0.00 1.77 10.52 1.02 71.72 14:56:01 1 36.44 0.00 2.97 4.29 1.42 54.87 14:56:01 2 13.00 0.00 5.04 6.23 1.35 74.38 14:56:01 3 28.02 0.00 2.24 3.81 1.47 64.46 14:57:01 all 21.69 0.00 1.35 1.91 0.89 74.16 14:57:01 0 5.59 0.00 0.47 4.76 0.30 88.88 14:57:01 1 29.70 0.00 1.71 0.33 1.18 67.08 14:57:01 2 19.93 0.00 1.25 2.10 0.90 75.82 14:57:01 3 31.46 0.00 1.98 0.47 1.16 64.93 14:58:01 all 39.57 0.00 2.04 1.34 2.47 54.59 14:58:01 0 38.08 0.00 1.28 0.38 2.13 58.12 14:58:01 1 55.33 0.00 2.58 2.75 2.95 36.40 14:58:01 2 35.90 0.00 2.78 1.09 2.65 57.57 14:58:01 3 28.97 0.00 1.50 1.13 2.12 66.28 14:59:01 all 21.12 0.00 0.95 0.70 0.90 76.33 14:59:01 0 3.64 0.00 0.33 0.03 0.27 95.73 14:59:01 1 6.23 0.00 0.71 0.66 0.90 91.49 14:59:01 2 49.22 0.00 1.78 0.13 1.52 47.35 14:59:01 3 25.44 0.00 0.95 1.95 0.95 70.71 Average: all 26.38 0.00 1.84 2.54 1.39 67.86 Average: 0 15.58 0.00 0.96 3.92 0.93 78.61 Average: 1 31.91 0.00 1.99 2.01 1.61 62.48 Average: 2 29.53 0.00 2.71 2.39 1.61 63.77 Average: 3 28.48 0.00 1.67 1.84 1.42 66.60