---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18849 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 573 12661 0 2805 15136 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:64:79:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe64:791f/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-18849) 06/06/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 122.88 16.27 106.60 1249.99 18853.44 07:25:01 336.90 24.06 312.85 1253.85 19056.45 07:26:01 107.37 6.40 100.97 272.75 23000.43 07:27:01 46.26 1.93 44.33 74.39 9720.78 07:28:01 41.69 1.42 40.28 70.92 10794.47 Average: 131.08 9.97 121.11 579.94 16267.97 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13929048 15604048 2495920 15.20 69640 1801260 727160 4.16 622600 1650748 79224 07:25:01 11894840 13896952 4530128 27.58 89660 2093060 2479236 14.19 2401548 1870008 81204 07:26:01 11666612 14078232 4758356 28.97 97620 2482448 1995328 11.42 2475212 2002004 15156 07:27:01 10987516 13460184 5437452 33.10 99976 2536344 2481796 14.20 3135392 2015376 9572 07:28:01 12992940 15528268 3432028 20.90 103832 2594204 763044 4.37 1105700 2044152 14812 Average: 12294191 14513537 4130777 25.15 92146 2301463 1689313 9.67 1948090 1916458 39994 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 158.37 112.98 1108.52 20.11 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 311.20 286.42 2985.27 49.98 0.00 0.00 0.00 0.00 07:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 457.14 352.29 4921.88 67.80 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 628.70 491.50 307.68 172.11 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 07:28:01 ens3 246.33 245.11 287.76 622.16 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 361.70 298.90 1927.72 187.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18849) 06/06/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.92 0.00 1.07 1.75 0.03 84.22 07:24:01 0 4.83 0.00 0.35 1.10 0.02 93.70 07:24:01 1 21.90 0.00 1.54 1.25 0.05 75.25 07:24:01 2 19.25 0.00 1.62 3.89 0.05 75.19 07:24:01 3 5.75 0.00 0.76 0.78 0.03 92.67 07:25:01 all 45.12 0.00 2.05 1.10 0.09 51.64 07:25:01 0 45.75 0.00 1.91 2.19 0.10 50.04 07:25:01 1 38.40 0.00 1.91 1.51 0.08 58.10 07:25:01 2 48.05 0.00 2.29 0.47 0.10 49.09 07:25:01 3 48.27 0.00 2.10 0.24 0.08 49.31 07:26:01 all 61.71 0.00 2.48 0.57 0.11 35.13 07:26:01 0 56.19 0.00 3.01 0.79 0.10 39.91 07:26:01 1 59.14 0.00 2.28 0.70 0.10 37.78 07:26:01 2 66.64 0.00 1.84 0.47 0.10 30.95 07:26:01 3 64.89 0.00 2.78 0.32 0.12 31.89 07:27:01 all 64.56 0.00 2.69 0.20 0.10 32.45 07:27:01 0 55.16 0.00 3.13 0.74 0.10 40.86 07:27:01 1 63.59 0.00 2.42 0.00 0.08 33.91 07:27:01 2 67.49 0.00 2.27 0.02 0.10 30.12 07:27:01 3 71.93 0.00 2.97 0.07 0.10 24.93 07:28:01 all 25.14 0.00 2.28 0.69 0.08 71.82 07:28:01 0 23.33 0.00 2.37 1.66 0.07 72.58 07:28:01 1 11.53 0.00 1.73 0.84 0.08 85.82 07:28:01 2 40.77 0.00 2.31 0.20 0.08 56.63 07:28:01 3 24.91 0.00 2.71 0.07 0.07 72.25 Average: all 42.07 0.00 2.12 0.86 0.08 54.87 Average: 0 37.22 0.00 2.16 1.30 0.08 59.24 Average: 1 39.03 0.00 1.98 0.86 0.08 58.05 Average: 2 48.63 0.00 2.07 0.99 0.09 48.22 Average: 3 43.36 0.00 2.27 0.29 0.08 53.99