---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9510 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 4069 0 3430 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:6e:ed:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe6e:edf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9510) 08/29/26 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 118.03 54.06 63.97 3549.01 6049.68 20:25:01 51.32 0.38 50.94 49.33 9574.54 20:26:01 87.55 29.67 57.88 1634.52 40840.39 20:27:01 9.31 0.02 9.30 0.13 353.02 20:28:01 35.93 7.47 28.46 640.69 3614.73 20:29:01 6.02 3.02 3.00 93.18 183.17 20:30:01 11.60 1.57 10.03 31.19 957.28 20:31:01 38.44 4.10 34.34 172.64 6850.46 Average: 44.77 12.53 32.24 771.31 8553.08 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5972796 7408732 2194616 26.87 37872 1577992 709432 7.70 595256 1436384 75552 20:25:01 5734024 7495816 2433388 29.79 56944 1866296 609572 6.61 504540 1727308 191796 20:26:01 4454496 7296364 3712916 45.46 59964 2927916 788052 8.55 728616 2751788 1648 20:27:01 4441124 7290124 3726288 45.62 61780 2932352 788052 8.55 736372 2755500 1204 20:28:01 3613576 6586672 4553836 55.76 64596 3049880 1474204 16.00 1463788 2844924 3736 20:29:01 3424624 6401172 4742788 58.07 64700 3052868 1613348 17.51 1659300 2835772 68 20:30:01 3681444 6693112 4485968 54.93 66260 3084748 1274592 13.83 1380124 2856976 7112 20:31:01 4132012 7335120 4035400 49.41 70228 3267692 727584 7.89 808316 2974040 24504 Average: 4431762 7063389 3735650 45.74 60293 2719968 998104 10.83 984539 2522836 38202 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:01 ens3 412.58 225.60 1488.05 65.04 0.00 0.00 0.00 0.00 20:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:25:01 ens3 55.12 50.59 683.39 6.37 0.00 0.00 0.00 0.00 20:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:26:01 ens3 709.55 436.89 17039.98 49.25 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 52.67 75.51 57.80 14.55 0.00 0.00 0.00 0.00 20:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 217.90 248.49 1579.34 44.44 0.00 0.00 0.00 0.00 20:29:01 lo 11.20 11.20 4.08 4.08 0.00 0.00 0.00 0.00 20:29:01 ens3 1.90 1.58 1.36 0.42 0.00 0.00 0.00 0.00 20:30:01 lo 18.69 18.69 3.94 3.94 0.00 0.00 0.00 0.00 20:30:01 ens3 79.39 87.37 433.44 29.80 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:31:01 ens3 146.21 137.41 659.00 34.40 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 209.42 157.93 2742.93 30.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9510) 08/29/26 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.60 0.00 1.85 3.30 1.00 71.25 20:24:01 0 17.68 0.00 1.69 5.52 1.07 74.04 20:24:01 1 13.87 0.00 1.85 5.67 0.78 77.83 20:24:01 2 33.53 0.00 2.44 0.92 1.22 61.90 20:24:01 3 25.34 0.00 1.42 1.10 0.93 71.21 20:25:01 all 20.55 0.00 1.36 1.40 0.87 75.82 20:25:01 0 15.73 0.00 0.95 1.51 0.80 81.01 20:25:01 1 12.96 0.00 0.87 3.83 0.53 81.81 20:25:01 2 23.73 0.00 1.83 0.07 1.13 73.24 20:25:01 3 29.81 0.00 1.79 0.17 1.04 67.20 20:26:01 all 16.32 0.00 1.60 1.97 1.03 79.08 20:26:01 0 12.83 0.00 1.72 1.02 0.92 83.52 20:26:01 1 16.16 0.00 0.97 0.78 0.90 81.19 20:26:01 2 13.56 0.00 2.54 3.41 1.04 79.45 20:26:01 3 22.71 0.00 1.16 2.71 1.25 72.16 20:27:01 all 4.48 0.00 0.29 0.02 0.25 94.96 20:27:01 0 4.49 0.00 0.27 0.07 0.27 94.91 20:27:01 1 2.33 0.00 0.20 0.00 0.10 97.37 20:27:01 2 6.22 0.00 0.57 0.00 0.33 92.88 20:27:01 3 4.90 0.00 0.17 0.00 0.28 94.65 20:28:01 all 29.94 0.00 1.43 0.47 2.09 66.08 20:28:01 0 27.73 0.00 1.25 0.71 1.89 68.42 20:28:01 1 32.12 0.00 1.39 0.23 1.89 64.37 20:28:01 2 29.80 0.00 1.56 0.45 2.33 65.87 20:28:01 3 30.08 0.00 1.54 0.50 2.22 65.66 20:29:01 all 15.54 0.00 0.58 0.11 1.00 82.77 20:29:01 0 12.50 0.00 0.78 0.05 0.90 85.78 20:29:01 1 16.31 0.00 0.60 0.17 1.10 81.83 20:29:01 2 15.55 0.00 0.50 0.13 1.13 82.68 20:29:01 3 17.83 0.00 0.40 0.08 0.90 80.78 20:30:01 all 10.88 0.00 0.85 0.05 0.87 87.35 20:30:01 0 10.89 0.00 0.75 0.10 1.00 87.27 20:30:01 1 11.32 0.00 1.08 0.02 0.80 86.78 20:30:01 2 10.41 0.00 0.70 0.08 0.88 87.92 20:30:01 3 10.92 0.00 0.87 0.02 0.75 87.45 20:31:01 all 22.42 0.00 1.22 0.95 1.21 74.19 20:31:01 0 33.52 0.00 1.94 0.22 1.49 62.84 20:31:01 1 35.21 0.00 0.85 1.07 1.26 61.61 20:31:01 2 11.02 0.00 1.62 2.43 0.98 83.96 20:31:01 3 10.03 0.00 0.50 0.07 1.14 88.26 Average: all 17.85 0.00 1.15 1.03 1.04 78.93 Average: 0 16.93 0.00 1.17 1.15 1.04 79.71 Average: 1 17.54 0.00 0.98 1.47 0.92 79.10 Average: 2 17.98 0.00 1.47 0.94 1.13 78.48 Average: 3 18.94 0.00 0.98 0.58 1.06 78.43