---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4093 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: 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 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 426 1199 0 2318 3252 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:ee:3d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feee:3dc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4093) 03/09/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 119.35 67.47 51.87 4548.44 23144.94 10:06:01 87.63 29.61 58.02 1652.87 10734.18 10:07:01 9.48 0.00 9.48 0.00 455.66 10:08:01 9.98 0.13 9.85 1.87 395.00 10:09:01 35.26 11.16 24.10 810.93 3401.03 10:10:01 47.34 4.52 42.83 190.77 7210.93 Average: 51.41 18.79 32.62 1199.55 7548.11 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1769532 3350832 2269120 56.19 49168 1687760 628272 12.35 572992 1522980 154792 10:06:01 1475060 3234880 2563592 63.48 57872 1849520 729048 14.33 703324 1669828 4700 10:07:01 1458424 3225072 2580228 63.89 59552 1853900 733056 14.41 715104 1673216 1492 10:08:01 1387404 3160768 2651248 65.65 60984 1858220 798432 15.69 780808 1676172 1936 10:09:01 337796 2231944 3700856 91.64 62872 1973356 1647972 32.39 1767984 1724512 788 10:10:01 1231264 3332356 2807388 69.51 67588 2171840 606456 11.92 735688 1862592 25604 Average: 1276580 3089309 2762072 68.39 59673 1899099 857206 16.85 879317 1688217 31552 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 439.43 289.84 1525.67 72.68 0.00 0.00 0.00 0.00 10:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 132.88 122.66 786.43 21.23 0.00 0.00 0.00 0.00 10:06:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 ens3 62.17 84.17 72.85 18.85 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 93.52 137.93 85.78 21.14 0.00 0.00 0.00 0.00 10:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 175.29 176.60 1465.72 25.69 0.00 0.00 0.00 0.00 10:09:01 lo 870.10 870.10 292.15 292.15 0.00 0.00 0.00 0.00 10:10:01 ens3 242.78 229.76 1040.67 46.68 0.00 0.00 0.00 0.00 10:10:01 lo 268.79 268.79 89.62 89.62 0.00 0.00 0.00 0.00 Average: ens3 191.17 173.63 829.64 34.42 0.00 0.00 0.00 0.00 Average: lo 190.91 190.91 63.86 63.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4093) 03/09/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 22.06 0.00 2.11 3.25 0.07 72.52 10:05:02 0 19.03 0.00 2.08 1.23 0.07 77.59 10:05:02 1 19.70 0.00 2.04 1.84 0.05 76.37 10:05:02 2 15.43 0.00 1.97 2.44 0.07 80.09 10:05:02 3 34.09 0.00 2.31 7.47 0.08 56.05 10:06:01 all 16.63 0.00 0.88 1.86 0.06 80.57 10:06:01 0 11.06 0.00 0.58 0.12 0.03 88.21 10:06:01 1 14.46 0.00 0.82 0.20 0.05 84.46 10:06:01 2 12.67 0.00 1.12 3.77 0.08 82.35 10:06:01 3 28.30 0.00 0.98 3.36 0.07 67.28 10:07:01 all 4.22 0.00 0.21 0.02 0.04 95.51 10:07:01 0 6.38 0.00 0.38 0.07 0.03 93.14 10:07:01 1 6.16 0.00 0.18 0.00 0.03 93.63 10:07:01 2 2.44 0.00 0.20 0.02 0.05 97.30 10:07:01 3 1.92 0.00 0.08 0.00 0.03 97.97 10:08:01 all 4.97 0.00 0.25 0.10 0.03 94.65 10:08:01 0 6.25 0.00 0.13 0.13 0.02 93.46 10:08:01 1 6.90 0.00 0.25 0.00 0.02 92.84 10:08:01 2 4.48 0.00 0.43 0.27 0.05 94.77 10:08:01 3 2.22 0.00 0.17 0.02 0.03 97.57 10:09:01 all 61.96 0.00 3.30 0.29 0.12 34.34 10:09:01 0 65.65 0.00 3.28 0.66 0.12 30.29 10:09:01 1 63.13 0.00 3.19 0.08 0.13 33.46 10:09:01 2 62.74 0.00 3.34 0.17 0.12 33.64 10:09:01 3 56.28 0.00 3.41 0.27 0.12 39.93 10:10:01 all 27.69 0.00 1.68 0.72 0.07 69.84 10:10:01 0 22.79 0.00 1.51 2.06 0.07 73.57 10:10:01 1 20.18 0.00 1.47 0.47 0.05 77.84 10:10:01 2 46.43 0.00 1.89 0.28 0.08 51.31 10:10:01 3 21.45 0.00 1.84 0.07 0.07 76.58 Average: all 22.89 0.00 1.40 1.04 0.06 74.60 Average: 0 21.82 0.00 1.33 0.71 0.06 76.08 Average: 1 21.71 0.00 1.32 0.43 0.06 76.48 Average: 2 24.02 0.00 1.49 1.15 0.08 73.26 Average: 3 24.01 0.00 1.47 1.86 0.07 72.60