---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7593 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 7.7G 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 467 5198 0 2310 7224 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:91:fd:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe91:fd4f/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-7593) 08/05/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:02 165.50 80.72 84.78 4764.89 40874.31 14:57:01 58.36 0.19 58.17 22.36 10359.88 14:58:01 109.72 38.69 71.02 2208.83 11289.59 14:59:01 32.51 2.08 30.42 111.56 5754.48 Average: 91.34 30.33 61.01 1771.51 16996.72 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6028744 7435072 2138676 26.19 36456 1550620 684052 7.42 567288 1412640 85176 14:57:01 5771252 7481808 2396168 29.34 57244 1815268 620244 6.73 522024 1677240 162384 14:58:01 5043048 6981808 3124372 38.25 65040 2029212 1096368 11.90 1091852 1819124 6696 14:59:01 5344116 7417588 2823304 34.57 68752 2158248 660324 7.16 729516 1879084 9092 Average: 5546790 7329069 2620630 32.09 56873 1888337 765247 8.30 727670 1697022 65837 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 418.01 218.96 1408.72 65.10 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 29.56 27.26 542.46 4.08 0.00 0.00 0.00 0.00 14:58:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 280.62 298.57 1769.91 66.00 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 110.41 116.06 311.49 616.71 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.51 165.55 1008.35 189.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7593) 08/05/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.30 0.00 2.94 6.22 2.35 66.20 14:56:02 0 28.30 0.00 5.53 10.25 1.91 54.02 14:56:02 1 33.12 0.00 2.26 3.43 2.26 58.92 14:56:02 2 11.94 0.00 2.03 2.85 2.98 80.21 14:56:02 3 15.97 0.00 1.95 8.40 2.22 71.47 14:57:01 all 20.46 0.00 1.18 1.77 0.89 75.70 14:57:01 0 1.34 0.00 0.19 0.00 0.15 98.32 14:57:01 1 17.78 0.00 0.59 5.72 0.70 75.21 14:57:01 2 20.35 0.00 1.22 0.97 0.85 76.62 14:57:01 3 42.25 0.00 2.69 0.39 1.87 52.80 14:58:01 all 41.34 0.00 2.56 2.49 3.91 49.71 14:58:01 0 41.42 0.00 3.21 4.05 4.05 47.26 14:58:01 1 43.27 0.00 2.64 1.32 3.97 48.80 14:58:01 2 36.28 0.00 1.92 1.24 3.46 57.10 14:58:01 3 44.36 0.00 2.47 3.34 4.14 45.70 14:59:01 all 21.77 0.00 1.24 0.92 1.04 75.03 14:59:01 0 9.50 0.00 0.65 0.02 0.57 89.27 14:59:01 1 39.77 0.00 1.58 2.23 1.37 55.05 14:59:01 2 30.07 0.00 1.46 0.10 1.33 67.03 14:59:01 3 7.72 0.00 1.30 1.35 0.92 88.72 Average: all 26.53 0.00 1.98 2.84 2.05 66.59 Average: 0 20.25 0.00 2.39 3.57 1.68 72.11 Average: 1 33.59 0.00 1.78 3.16 2.09 59.40 Average: 2 24.72 0.00 1.66 1.29 2.16 70.17 Average: 3 27.59 0.00 2.10 3.36 2.29 64.66