---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2982 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 7.6G 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 445 1217 0 2280 3233 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:be:45:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:febe:4579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2982) 06/08/24 _x86_64_ (4 CPU) 16:36:42 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 111.26 35.94 75.32 1682.65 6191.50 16:39:01 78.58 29.50 49.09 1650.15 9420.26 16:40:01 9.62 0.00 9.62 0.00 368.87 16:41:01 42.29 10.90 31.39 800.40 3239.33 16:42:01 36.48 4.57 31.91 191.97 3176.40 Average: 55.57 16.14 39.43 862.44 4462.92 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1782904 3372920 2255740 55.85 50804 1694712 590648 11.61 551756 1532852 151432 16:39:01 1443452 3187572 2595192 64.26 57596 1834720 759280 14.93 752128 1657772 1684 16:40:01 1432720 3183812 2605924 64.52 59368 1839108 767228 15.08 757956 1661316 944 16:41:01 522628 2389020 3516016 87.06 62152 1948056 1493076 29.35 1608876 1708556 3024 16:42:01 1235488 3297148 2803156 69.41 67048 2134028 643740 12.65 760336 1838576 124196 Average: 1283438 3086094 2755206 68.22 59394 1890125 850794 16.72 886210 1679814 56256 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 78.87 73.30 914.06 11.05 0.00 0.00 0.00 0.00 16:38:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 127.55 123.75 643.88 24.21 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 56.77 82.40 63.86 13.30 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 211.53 257.82 1378.76 36.20 0.00 0.00 0.00 0.00 16:41:01 lo 20.45 20.45 7.40 7.40 0.00 0.00 0.00 0.00 16:42:01 ens3 218.85 246.78 1207.56 45.22 0.00 0.00 0.00 0.00 16:42:01 lo 99.93 99.93 29.03 29.03 0.00 0.00 0.00 0.00 Average: ens3 138.75 156.92 842.28 26.00 0.00 0.00 0.00 0.00 Average: lo 24.69 24.69 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2982) 06/08/24 _x86_64_ (4 CPU) 16:36:42 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 19.08 0.00 1.53 3.36 0.05 75.97 16:38:02 0 10.08 0.00 0.92 1.16 0.03 87.81 16:38:02 1 11.12 0.00 1.25 2.18 0.03 85.41 16:38:02 2 28.42 0.00 2.03 7.87 0.08 61.61 16:38:02 3 26.72 0.00 1.92 2.24 0.05 69.07 16:39:01 all 13.38 0.00 0.71 1.40 0.04 84.47 16:39:01 0 8.63 0.00 0.53 1.60 0.03 89.21 16:39:01 1 14.44 0.00 0.70 2.26 0.03 82.57 16:39:01 2 24.03 0.00 1.32 1.49 0.07 73.09 16:39:01 3 6.37 0.00 0.31 0.24 0.03 93.05 16:40:01 all 3.93 0.00 0.20 0.02 0.02 95.83 16:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:40:01 1 3.89 0.00 0.12 0.00 0.02 95.98 16:40:01 2 7.73 0.00 0.53 0.08 0.05 91.61 16:40:01 3 4.13 0.00 0.15 0.00 0.02 95.70 16:41:01 all 29.34 0.00 0.92 0.54 0.06 69.13 16:41:01 0 29.69 0.00 1.03 0.60 0.05 68.62 16:41:01 1 30.38 0.00 0.78 0.17 0.05 68.62 16:41:01 2 27.73 0.00 1.06 1.36 0.08 69.77 16:41:01 3 29.54 0.00 0.79 0.07 0.05 69.56 16:42:01 all 24.09 0.00 1.21 0.50 0.06 74.14 16:42:01 0 30.58 0.00 1.21 0.37 0.07 67.78 16:42:01 1 15.28 0.00 0.73 0.00 0.05 83.94 16:42:01 2 16.91 0.00 1.37 1.57 0.07 80.08 16:42:01 3 33.60 0.00 1.57 0.05 0.07 64.71 Average: all 17.97 0.00 0.91 1.16 0.05 79.90 Average: 0 15.81 0.00 0.74 0.74 0.04 82.67 Average: 1 15.03 0.00 0.72 0.92 0.04 83.30 Average: 2 20.94 0.00 1.26 2.48 0.07 75.25 Average: 3 20.11 0.00 0.95 0.52 0.04 78.38