---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11164 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 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 584 1016 0 2342 3092 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:31:c3:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe31:c3b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11164) 11/23/24 _x86_64_ (4 CPU) 21:23:45 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 124.93 40.89 84.04 1868.36 6647.69 21:26:01 75.29 29.15 46.14 1624.66 9363.11 21:27:01 9.38 0.02 9.37 0.13 397.40 21:28:01 33.53 7.07 26.46 628.96 3539.28 21:29:01 9.72 3.40 6.32 101.87 344.67 21:30:01 20.08 3.20 16.88 90.12 1855.56 21:31:01 34.79 3.88 30.91 170.90 8701.35 Average: 43.96 12.51 31.45 640.73 4407.10 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1767128 3358112 2271516 56.24 51784 1694388 599632 11.79 564248 1534052 151268 21:26:01 1445932 3196104 2592712 64.20 57224 1840912 732532 14.40 740200 1664976 4360 21:27:01 1430936 3187720 2607708 64.57 58904 1845056 732532 14.40 749504 1668404 1888 21:28:01 419996 2302292 3618648 89.60 62144 1963396 1589512 31.25 1656452 1760624 7720 21:29:01 264104 2149988 3774540 93.46 62256 1966536 1714264 33.70 1820900 1749448 28 21:30:01 394828 2477088 3643816 90.22 64816 2156144 1336908 26.28 1569188 1864384 137708 21:31:01 1068016 3192284 2970628 73.56 67628 2194612 700372 13.77 944948 1816464 15396 Average: 970134 2837655 3068510 75.98 60679 1951578 1057965 20.80 1149349 1722622 45481 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 197.02 145.24 1129.97 42.89 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 127.45 111.03 740.86 23.21 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 54.87 79.47 60.02 12.91 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 265.94 304.35 1615.82 46.06 0.00 0.00 0.00 0.00 21:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:29:01 ens3 2.10 1.75 0.49 0.45 0.00 0.00 0.00 0.00 21:29:01 lo 10.83 10.83 3.97 3.97 0.00 0.00 0.00 0.00 21:30:01 ens3 227.80 215.93 901.67 44.17 0.00 0.00 0.00 0.00 21:30:01 lo 18.43 18.43 3.91 3.91 0.00 0.00 0.00 0.00 21:31:01 ens3 317.30 207.15 577.85 154.02 0.00 0.00 0.00 0.00 21:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 170.36 152.14 718.11 46.25 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11164) 11/23/24 _x86_64_ (4 CPU) 21:23:45 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.32 0.00 1.59 3.60 0.05 74.44 21:25:01 0 3.05 0.00 1.08 10.87 0.03 84.96 21:25:01 1 41.09 0.00 2.16 2.47 0.08 54.19 21:25:01 2 26.68 0.00 2.01 0.22 0.07 71.03 21:25:01 3 10.49 0.00 1.10 0.85 0.03 87.53 21:26:01 all 11.27 0.00 0.68 1.29 0.04 86.72 21:26:01 0 7.34 0.00 0.48 2.25 0.02 89.91 21:26:01 1 18.87 0.00 0.92 0.95 0.05 79.21 21:26:01 2 9.80 0.00 0.77 0.78 0.05 88.60 21:26:01 3 9.05 0.00 0.58 1.19 0.03 89.14 21:27:01 all 4.74 0.00 0.20 0.04 0.03 94.99 21:27:01 0 5.36 0.00 0.38 0.07 0.03 94.16 21:27:01 1 2.63 0.00 0.02 0.00 0.02 97.34 21:27:01 2 8.18 0.00 0.17 0.00 0.03 91.62 21:27:01 3 2.85 0.00 0.22 0.07 0.02 96.85 21:28:01 all 18.06 0.00 0.84 0.24 0.05 80.80 21:28:01 0 19.09 0.00 0.77 0.42 0.03 79.69 21:28:01 1 17.96 0.00 0.88 0.18 0.05 80.92 21:28:01 2 14.26 0.00 0.87 0.05 0.07 84.76 21:28:01 3 20.93 0.00 0.85 0.33 0.07 77.81 21:29:01 all 11.28 0.00 0.38 0.16 0.03 88.15 21:29:01 0 10.31 0.00 0.44 0.40 0.05 88.80 21:29:01 1 11.12 0.00 0.43 0.08 0.03 88.33 21:29:01 2 12.75 0.00 0.33 0.00 0.03 86.89 21:29:01 3 10.94 0.00 0.32 0.15 0.03 88.56 21:30:01 all 9.83 0.00 0.72 0.08 0.05 89.32 21:30:01 0 10.12 0.00 0.95 0.07 0.05 88.82 21:30:01 1 10.60 0.00 0.47 0.00 0.05 88.88 21:30:01 2 8.61 0.00 0.72 0.00 0.03 90.64 21:30:01 3 10.01 0.00 0.71 0.23 0.03 89.01 21:31:01 all 27.83 0.00 1.00 0.73 0.05 70.40 21:31:01 0 23.31 0.00 0.95 1.70 0.05 73.99 21:31:01 1 36.42 0.00 1.17 0.97 0.07 61.37 21:31:01 2 30.41 0.00 1.02 0.20 0.07 68.30 21:31:01 3 21.19 0.00 0.85 0.05 0.03 77.87 Average: all 14.75 0.00 0.77 0.88 0.04 83.56 Average: 0 11.22 0.00 0.72 2.25 0.04 85.77 Average: 1 19.77 0.00 0.86 0.66 0.05 78.66 Average: 2 15.81 0.00 0.84 0.18 0.05 83.12 Average: 3 12.21 0.00 0.66 0.41 0.04 86.68