---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2954 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: 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 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 572 1064 0 2306 3104 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:8b:2d:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe8b:2d51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2954) 06/08/24 _x86_64_ (4 CPU) 10:45:41 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 102.47 35.94 66.52 1682.65 6106.45 10:48:01 59.81 11.80 48.01 238.63 9311.38 10:49:01 8.32 0.00 8.32 0.00 338.48 10:50:01 37.73 7.27 30.46 436.46 4138.24 10:51:01 2.92 0.02 2.90 0.13 196.37 10:52:01 31.61 4.53 27.08 140.91 4985.17 10:53:01 30.79 0.78 30.01 86.52 6605.03 Average: 39.09 8.62 30.47 369.33 4525.87 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1767932 3359756 2270712 56.22 50808 1696308 601852 11.83 562524 1534672 151404 10:48:01 1499192 3204496 2539452 62.88 57952 1795388 735756 14.46 735220 1616792 1080 10:49:01 1482008 3194536 2556636 63.30 59824 1799844 739736 14.54 747604 1620364 2092 10:50:01 333208 2178736 3705436 91.75 62624 1925788 1735668 34.12 1793476 1709008 4348 10:51:01 317268 2162940 3721376 92.14 62708 1925784 1764776 34.69 1811572 1706612 48 10:52:01 1091276 3235928 2947368 72.98 65860 2215388 652296 12.82 936544 1801508 147992 10:53:01 1063592 3151680 2975052 73.66 68676 2157484 754568 14.83 969316 1797668 1068 Average: 1079211 2926867 2959433 73.28 61207 1930855 997807 19.61 1079465 1683803 44005 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 74.19 70.00 910.78 8.95 0.00 0.00 0.00 0.00 10:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 ens3 128.26 120.05 638.43 24.55 0.00 0.00 0.00 0.00 10:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:49:01 ens3 62.91 85.79 69.28 13.27 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 256.59 302.05 1829.84 42.58 0.00 0.00 0.00 0.00 10:50:01 lo 3.63 3.63 0.99 0.99 0.00 0.00 0.00 0.00 10:51:01 ens3 3.93 3.18 0.92 0.96 0.00 0.00 0.00 0.00 10:51:01 lo 12.45 12.45 2.83 2.83 0.00 0.00 0.00 0.00 10:52:01 ens3 455.54 370.27 1398.68 94.30 0.00 0.00 0.00 0.00 10:52:01 lo 13.95 13.95 2.46 2.46 0.00 0.00 0.00 0.00 10:53:01 ens3 44.63 35.89 21.16 103.65 0.00 0.00 0.00 0.00 10:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.58 141.03 695.58 41.18 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2954) 06/08/24 _x86_64_ (4 CPU) 10:45:41 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 19.35 0.00 1.50 3.13 0.05 75.97 10:47:01 0 12.69 0.00 1.08 0.40 0.03 85.79 10:47:01 1 11.70 0.00 1.52 10.36 0.05 76.37 10:47:01 2 28.13 0.00 1.49 1.31 0.08 68.99 10:47:01 3 24.91 0.00 1.93 0.44 0.03 72.70 10:48:01 all 13.91 0.00 0.63 0.76 0.05 84.66 10:48:01 0 14.38 0.00 0.48 0.17 0.03 84.94 10:48:01 1 22.23 0.00 1.07 0.92 0.05 75.73 10:48:01 2 8.58 0.00 0.55 1.76 0.05 89.07 10:48:01 3 10.43 0.00 0.43 0.20 0.05 88.89 10:49:01 all 3.27 0.00 0.16 0.02 0.03 96.53 10:49:01 0 0.12 0.00 0.02 0.00 0.02 99.85 10:49:01 1 5.06 0.00 0.30 0.08 0.03 94.52 10:49:01 2 5.46 0.00 0.25 0.00 0.03 94.25 10:49:01 3 2.44 0.00 0.05 0.00 0.03 97.48 10:50:01 all 27.33 0.00 1.06 0.26 0.06 71.30 10:50:01 0 25.22 0.00 0.89 0.08 0.05 73.76 10:50:01 1 30.53 0.00 1.51 0.59 0.07 67.31 10:50:01 2 27.31 0.00 0.97 0.23 0.05 71.44 10:50:01 3 26.27 0.00 0.87 0.13 0.05 72.67 10:51:01 all 3.02 0.00 0.29 0.04 0.03 96.62 10:51:01 0 3.25 0.00 0.42 0.00 0.03 96.30 10:51:01 1 2.85 0.00 0.18 0.12 0.05 96.80 10:51:01 2 2.57 0.00 0.27 0.03 0.02 97.12 10:51:01 3 3.42 0.00 0.30 0.00 0.03 96.25 10:52:01 all 23.11 0.00 1.01 0.18 0.06 75.64 10:52:01 0 19.94 0.00 0.77 0.18 0.07 79.04 10:52:01 1 23.71 0.00 1.17 0.23 0.05 74.83 10:52:01 2 26.87 0.00 1.16 0.27 0.07 71.63 10:52:01 3 21.87 0.00 0.95 0.02 0.07 77.09 10:53:01 all 16.37 0.00 0.62 1.10 0.03 81.87 10:53:01 0 0.97 0.00 0.25 0.02 0.00 98.77 10:53:01 1 22.23 0.00 0.82 3.22 0.05 73.68 10:53:01 2 37.29 0.00 0.92 0.48 0.07 61.25 10:53:01 3 4.99 0.00 0.50 0.69 0.02 93.80 Average: all 15.19 0.00 0.75 0.78 0.04 83.23 Average: 0 10.93 0.00 0.56 0.12 0.03 88.36 Average: 1 16.90 0.00 0.94 2.22 0.05 79.89 Average: 2 19.46 0.00 0.80 0.58 0.05 79.10 Average: 3 13.47 0.00 0.72 0.21 0.04 85.56