---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10098 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 9.6G 68G 13% / 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 613 11819 0 3606 15096 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:9f:8a:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe9f:8adc/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-10098) 05/13/26 _x86_64_ (4 CPU) 08:09:49 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:01 292.20 36.56 255.64 1719.18 55599.53 08:12:01 445.86 35.19 410.66 1240.86 48992.37 08:13:01 397.68 0.03 397.65 0.27 29453.76 08:14:01 12.28 0.02 12.26 4.27 829.60 08:15:01 14.28 2.05 12.23 111.31 852.39 Average: 232.46 14.77 217.69 615.18 27145.53 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 13960836 15622676 2464124 15.00 67472 1790296 731144 4.18 589100 1649412 249544 08:12:01 11029508 13850012 5395452 32.85 131236 2786268 2752232 15.75 2396760 2626548 345108 08:13:01 11479768 14788184 4945192 30.11 142452 3229028 1862772 10.66 1539224 3010600 18868 08:14:01 11191120 14499128 5233840 31.87 142524 3229160 2270744 13.00 1826012 3008928 2948 08:15:01 12177240 15524844 4247720 25.86 143744 3266752 802968 4.60 833088 3025076 45068 Average: 11967694 14856969 4457266 27.14 125486 2860301 1683972 9.64 1436837 2664113 132307 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:11:01 ens3 398.95 254.79 2286.96 80.60 0.00 0.00 0.00 0.00 08:12:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 08:12:01 ens3 702.32 505.08 8892.14 66.70 0.00 0.00 0.00 0.00 08:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:13:01 ens3 197.65 130.99 2342.21 21.28 0.00 0.00 0.00 0.00 08:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 ens3 3.97 1.73 1.24 1.79 0.00 0.00 0.00 0.00 08:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:15:01 ens3 27.23 21.71 35.69 7.26 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.02 182.86 2711.65 35.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10098) 05/13/26 _x86_64_ (4 CPU) 08:09:49 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 23.42 0.00 2.02 4.03 0.06 70.47 08:11:01 0 17.52 0.00 1.34 4.99 0.08 76.07 08:11:01 1 31.74 0.00 1.87 0.95 0.05 65.38 08:11:01 2 15.18 0.00 1.49 5.98 0.05 77.30 08:11:01 3 29.21 0.00 3.38 4.19 0.07 63.15 08:12:01 all 21.19 0.00 4.25 1.77 0.10 72.70 08:12:01 0 15.17 0.00 3.98 0.97 0.10 79.77 08:12:01 1 16.56 0.00 3.86 1.91 0.10 77.57 08:12:01 2 21.48 0.00 4.48 3.24 0.08 70.71 08:12:01 3 31.58 0.00 4.67 0.97 0.10 62.67 08:13:01 all 25.36 0.00 2.73 1.32 0.10 70.50 08:13:01 0 20.93 0.00 1.53 0.02 0.08 77.44 08:13:01 1 19.02 0.00 1.81 0.40 0.10 78.66 08:13:01 2 39.28 0.00 4.95 4.56 0.12 51.09 08:13:01 3 22.30 0.00 2.66 0.35 0.08 74.60 08:14:01 all 27.67 0.00 0.96 0.02 0.07 71.28 08:14:01 0 16.66 0.00 0.63 0.00 0.07 82.64 08:14:01 1 9.45 0.00 0.39 0.00 0.05 90.12 08:14:01 2 55.39 0.00 1.80 0.08 0.08 42.64 08:14:01 3 29.11 0.00 0.99 0.00 0.08 69.82 08:15:01 all 29.32 0.00 0.89 0.10 0.09 69.59 08:15:01 0 27.38 0.00 1.05 0.05 0.10 71.42 08:15:01 1 27.80 0.00 0.87 0.05 0.08 71.20 08:15:01 2 32.36 0.00 0.77 0.23 0.08 66.55 08:15:01 3 29.78 0.00 0.87 0.07 0.08 69.20 Average: all 25.39 0.00 2.17 1.45 0.08 70.91 Average: 0 19.54 0.00 1.71 1.20 0.09 77.47 Average: 1 20.92 0.00 1.76 0.66 0.08 76.58 Average: 2 32.75 0.00 2.69 2.82 0.08 61.65 Average: 3 28.40 0.00 2.51 1.11 0.08 67.89