---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6 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 477 5315 0 2183 7218 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:08:73:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe08:731a/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-6) 05/04/26 _x86_64_ (4 CPU) 15:24:56 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 156.61 80.46 76.15 4851.57 39637.40 15:27:01 58.39 0.18 58.20 21.99 9696.62 15:28:01 73.99 31.39 42.59 1731.04 5919.55 15:29:01 9.43 0.00 9.43 0.00 363.88 15:30:01 37.37 10.45 26.92 557.55 3280.77 15:31:01 25.25 0.37 24.88 33.86 4847.86 Average: 60.17 20.48 39.70 1199.42 10625.42 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 6075668 7448600 2091744 25.61 34376 1519932 667996 7.25 549696 1382476 62848 15:27:01 5784620 7409808 2382792 29.17 53640 1738852 677096 7.35 601912 1593184 107044 15:28:01 5623164 7354232 2544248 31.15 59800 1833796 840488 9.12 697916 1648468 2004 15:29:01 5510948 7251468 2656464 32.53 62196 1839728 831968 9.03 803216 1652744 3308 15:30:01 5498196 7442384 2669216 32.68 66220 2035204 637504 6.92 702612 1758492 127692 15:31:01 5460084 7407868 2707328 33.15 68448 2036328 677520 7.35 741956 1756104 10560 Average: 5658780 7385727 2508632 30.72 57447 1833973 722095 7.84 682885 1631911 52243 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:26:01 ens3 235.57 155.46 1130.53 58.67 0.00 0.00 0.00 0.00 15:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 ens3 57.44 41.80 702.15 5.48 0.00 0.00 0.00 0.00 15:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:28:01 ens3 135.89 152.14 499.30 33.57 0.00 0.00 0.00 0.00 15:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 46.95 59.98 74.39 11.04 0.00 0.00 0.00 0.00 15:30:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 ens3 224.73 232.64 1196.30 642.79 0.00 0.00 0.00 0.00 15:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:31:01 ens3 12.86 13.25 9.86 6.50 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.91 109.21 602.12 126.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6) 05/04/26 _x86_64_ (4 CPU) 15:24:56 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.37 0.00 3.27 6.08 6.58 64.70 15:26:01 0 18.14 0.00 2.70 6.06 6.76 66.34 15:26:01 1 20.75 0.00 2.89 6.05 6.37 63.94 15:26:01 2 23.36 0.00 2.66 8.12 7.55 58.31 15:26:01 3 15.18 0.00 4.87 4.06 5.63 70.26 15:27:01 all 17.86 0.00 1.44 2.78 3.19 74.73 15:27:01 0 29.07 0.00 1.97 4.11 3.76 61.09 15:27:01 1 24.90 0.00 1.70 2.51 3.47 67.41 15:27:01 2 13.26 0.00 1.40 2.47 3.58 79.28 15:27:01 3 4.27 0.00 0.64 2.01 1.96 91.11 15:28:01 all 21.61 0.00 1.89 2.18 8.03 66.29 15:28:01 0 17.93 0.00 2.02 0.55 7.63 71.87 15:28:01 1 21.34 0.00 1.65 2.72 7.50 66.79 15:28:01 2 23.65 0.00 2.40 2.74 9.24 61.97 15:28:01 3 23.51 0.00 1.53 2.73 7.74 64.49 15:29:01 all 7.97 0.00 0.56 0.05 3.99 87.45 15:29:01 0 5.12 0.00 0.74 0.00 3.76 90.38 15:29:01 1 6.23 0.00 0.61 0.15 4.32 88.70 15:29:01 2 8.51 0.00 0.56 0.00 3.92 87.01 15:29:01 3 12.01 0.00 0.30 0.03 3.94 83.72 15:30:01 all 28.45 0.00 2.11 1.06 8.46 59.92 15:30:01 0 26.20 0.00 1.90 0.29 7.10 64.50 15:30:01 1 45.25 0.00 2.26 1.99 8.81 41.69 15:30:01 2 20.24 0.00 2.34 0.50 8.70 68.22 15:30:01 3 22.28 0.00 1.93 1.44 9.20 65.15 15:31:01 all 20.25 0.00 0.89 1.10 1.33 76.44 15:31:01 0 15.01 0.00 0.77 0.22 0.87 83.14 15:31:01 1 5.56 0.00 0.46 0.43 0.71 92.83 15:31:01 2 28.52 0.00 1.08 2.76 1.88 65.75 15:31:01 3 31.94 0.00 1.25 0.98 1.83 64.00 Average: all 19.27 0.00 1.70 2.21 5.28 71.53 Average: 0 18.58 0.00 1.69 1.88 5.00 72.85 Average: 1 20.70 0.00 1.60 2.32 5.21 70.17 Average: 2 19.60 0.00 1.75 2.78 5.84 70.03 Average: 3 18.20 0.00 1.76 1.88 5.07 73.09