---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12314 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 571 1077 0 2295 3106 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:72:fe:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe72:fe9a/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-12314) 12/07/24 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 137.64 61.49 76.15 4376.20 7210.26 05:59:01 88.17 29.16 59.01 1626.13 10529.98 06:00:01 9.81 0.00 9.81 0.00 457.98 06:01:01 40.27 10.52 29.75 720.27 3187.47 06:02:01 45.29 6.50 38.79 187.17 8535.64 Average: 64.24 21.53 42.70 1381.93 5984.18 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1819404 3403088 2219248 54.95 50240 1687972 570856 11.22 518756 1524492 166412 05:59:01 1440640 3193964 2598012 64.33 57612 1843116 771468 15.16 739524 1668416 4852 06:00:01 1427144 3187584 2611508 64.66 59472 1847572 771468 15.16 747908 1672136 1576 06:01:01 625060 2495360 3413592 84.52 62080 1950748 1363732 26.81 1470088 1736472 1292 06:02:01 1085424 3158876 2953228 73.12 66260 2144768 719252 14.14 938204 1803400 4916 Average: 1279534 3087774 2759118 68.32 59133 1894835 839355 16.50 882896 1680983 35810 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 363.07 223.20 1446.47 67.87 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 122.15 122.60 892.73 23.05 0.00 0.00 0.00 0.00 05:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 58.73 85.09 65.20 13.59 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 211.58 247.15 1326.69 35.86 0.00 0.00 0.00 0.00 06:01:01 lo 87.22 87.22 32.20 32.20 0.00 0.00 0.00 0.00 06:02:01 ens3 556.69 421.81 1477.22 181.26 0.00 0.00 0.00 0.00 06:02:01 lo 33.01 33.01 4.21 4.21 0.00 0.00 0.00 0.00 Average: ens3 262.44 219.96 1041.62 64.33 0.00 0.00 0.00 0.00 Average: lo 24.56 24.56 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12314) 12/07/24 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.43 0.00 2.07 4.55 0.06 71.88 05:58:01 0 9.59 0.00 1.37 1.17 0.07 87.80 05:58:01 1 37.04 0.00 2.79 1.55 0.08 58.53 05:58:01 2 16.04 0.00 2.04 13.85 0.05 68.02 05:58:01 3 22.97 0.00 2.06 1.67 0.07 73.23 05:59:01 all 16.24 0.00 0.88 1.62 0.05 81.21 05:59:01 0 8.16 0.00 0.61 0.86 0.03 90.34 05:59:01 1 15.29 0.00 0.35 0.30 0.03 84.03 05:59:01 2 11.66 0.00 0.87 2.96 0.05 84.46 05:59:01 3 29.97 0.00 1.71 2.37 0.07 65.89 06:00:01 all 3.99 0.00 0.20 0.04 0.02 95.76 06:00:01 0 6.75 0.00 0.38 0.00 0.02 92.85 06:00:01 1 5.57 0.00 0.33 0.13 0.03 93.93 06:00:01 2 3.54 0.00 0.05 0.00 0.00 96.41 06:00:01 3 0.08 0.00 0.02 0.00 0.02 99.88 06:01:01 all 37.71 0.00 1.27 0.50 0.10 60.42 06:01:01 0 36.88 0.00 1.35 0.13 0.08 61.55 06:01:01 1 40.86 0.00 1.00 1.32 0.10 56.72 06:01:01 2 41.57 0.00 1.34 0.45 0.12 56.52 06:01:01 3 31.56 0.00 1.44 0.07 0.08 66.86 06:02:01 all 28.76 0.00 1.22 0.63 0.07 69.32 06:02:01 0 24.40 0.00 1.49 0.37 0.07 73.69 06:02:01 1 28.98 0.00 0.74 1.49 0.07 68.73 06:02:01 2 21.96 0.00 0.77 0.38 0.07 76.82 06:02:01 3 39.71 0.00 1.89 0.27 0.10 58.04 Average: all 21.62 0.00 1.13 1.47 0.06 75.73 Average: 0 17.13 0.00 1.04 0.51 0.05 81.27 Average: 1 25.54 0.00 1.04 0.96 0.06 72.39 Average: 2 18.94 0.00 1.01 3.52 0.06 76.47 Average: 3 24.85 0.00 1.42 0.88 0.07 72.78