---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7875 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 8.8G 11G 46% / 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 475 4059 0 3440 7201 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:e4:d0:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fee4:d087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7875) 08/08/26 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 119.80 51.36 68.44 3484.89 6510.25 20:25:01 73.28 25.52 47.75 1526.11 8995.09 20:26:01 65.06 6.28 58.77 197.83 40820.26 20:27:01 9.55 0.02 9.53 0.13 367.54 20:28:01 35.28 10.40 24.88 723.88 3557.67 20:29:01 3.97 0.10 3.87 3.07 178.53 20:30:01 25.89 3.82 22.08 111.16 2352.28 20:31:01 26.50 0.57 25.93 66.26 6280.15 Average: 44.85 12.23 32.63 762.58 8632.01 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5919096 7398196 2248324 27.53 39868 1616824 718500 7.80 613000 1465948 103600 20:25:01 5560040 7386796 2607380 31.92 58376 1928984 827424 8.98 647524 1756368 211808 20:26:01 4371820 7225660 3795600 46.47 60328 2938612 853200 9.26 799900 2760688 1816 20:27:01 4358216 7219352 3809204 46.64 62284 2943032 853200 9.26 808340 2764344 1484 20:28:01 3384700 6371620 4782720 58.56 64744 3062636 1635232 17.74 1689268 2844480 4184 20:29:01 3313812 6301132 4853608 59.43 64836 3062724 1714480 18.60 1762072 2841860 36 20:30:01 4227200 7429232 3940220 48.24 68128 3267388 633460 6.87 707904 2978200 140580 20:31:01 4206264 7420356 3961156 48.50 70984 3276932 636912 6.91 732112 2974876 10568 Average: 4417644 7094043 3749776 45.91 61194 2762142 984051 10.68 970015 2548346 59260 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:02 ens3 374.77 193.57 1478.74 63.53 0.00 0.00 0.00 0.00 20:25:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 94.14 79.83 890.94 16.23 0.00 0.00 0.00 0.00 20:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 718.35 464.74 16931.02 47.87 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 53.52 77.12 56.92 14.93 0.00 0.00 0.00 0.00 20:28:01 lo 1.58 1.58 0.84 0.84 0.00 0.00 0.00 0.00 20:28:01 ens3 195.12 219.81 1575.90 39.53 0.00 0.00 0.00 0.00 20:29:01 lo 12.80 12.80 3.81 3.81 0.00 0.00 0.00 0.00 20:29:01 ens3 2.97 2.60 0.89 0.86 0.00 0.00 0.00 0.00 20:30:01 lo 15.74 15.74 3.39 3.39 0.00 0.00 0.00 0.00 20:30:01 ens3 208.61 207.06 1081.79 54.07 0.00 0.00 0.00 0.00 20:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 ens3 13.66 13.66 10.38 6.36 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 207.88 157.47 2757.23 30.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7875) 08/08/26 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 23.81 0.00 1.75 3.61 1.53 69.31 20:24:02 0 41.14 0.00 2.71 2.37 1.86 51.93 20:24:02 1 24.39 0.00 1.31 1.03 1.50 71.78 20:24:02 2 13.35 0.00 0.95 5.76 0.92 79.03 20:24:02 3 16.31 0.00 1.99 5.30 1.83 74.57 20:25:01 all 21.78 0.00 1.46 1.98 1.33 73.45 20:25:01 0 19.93 0.00 1.15 1.07 1.00 76.86 20:25:01 1 11.34 0.00 0.99 0.42 1.15 86.09 20:25:01 2 21.14 0.00 1.26 4.91 0.95 71.74 20:25:01 3 34.73 0.00 2.43 1.54 2.23 59.08 20:26:01 all 13.83 0.00 1.36 1.35 1.13 82.34 20:26:01 0 11.96 0.00 0.80 2.93 0.72 83.59 20:26:01 1 16.43 0.00 3.11 1.55 1.02 77.89 20:26:01 2 15.14 0.00 0.48 0.65 1.03 82.70 20:26:01 3 11.77 0.00 1.10 0.23 1.72 85.17 20:27:01 all 3.93 0.00 0.28 0.04 0.23 95.53 20:27:01 0 1.38 0.00 0.20 0.07 0.08 98.27 20:27:01 1 3.24 0.00 0.35 0.00 0.20 96.21 20:27:01 2 7.83 0.00 0.15 0.08 0.37 91.57 20:27:01 3 3.27 0.00 0.37 0.00 0.27 96.09 20:28:01 all 42.18 0.00 1.46 0.66 3.17 52.52 20:28:01 0 44.78 0.00 1.00 0.37 2.99 50.87 20:28:01 1 35.46 0.00 1.55 0.30 2.70 59.99 20:28:01 2 45.51 0.00 1.13 0.77 3.23 49.36 20:28:01 3 42.97 0.00 2.18 1.23 3.76 49.87 20:29:01 all 4.76 0.00 0.39 0.05 0.52 94.27 20:29:01 0 4.37 0.00 0.40 0.22 0.50 94.51 20:29:01 1 4.55 0.00 0.38 0.00 0.45 94.61 20:29:01 2 5.17 0.00 0.42 0.00 0.53 93.88 20:29:01 3 4.94 0.00 0.38 0.00 0.57 94.11 20:30:01 all 16.24 0.00 1.21 0.15 1.18 81.23 20:30:01 0 15.23 0.00 1.99 0.15 1.17 81.46 20:30:01 1 16.29 0.00 0.65 0.12 1.23 81.71 20:30:01 2 12.59 0.00 0.62 0.00 0.98 85.81 20:30:01 3 20.86 0.00 1.55 0.35 1.32 75.91 20:31:01 all 20.52 0.00 1.03 0.94 1.10 76.41 20:31:01 0 6.66 0.00 0.85 2.77 0.95 88.78 20:31:01 1 54.00 0.00 1.93 0.88 2.13 41.05 20:31:01 2 15.20 0.00 0.83 0.05 0.78 83.14 20:31:01 3 6.31 0.00 0.50 0.03 0.53 92.63 Average: all 18.39 0.00 1.12 1.10 1.27 78.12 Average: 0 18.20 0.00 1.14 1.24 1.16 78.26 Average: 1 20.74 0.00 1.28 0.54 1.30 76.14 Average: 2 16.98 0.00 0.73 1.52 1.10 79.67 Average: 3 17.65 0.00 1.31 1.09 1.53 78.42