---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1571 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 588 1038 0 2317 3089 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:0e:68:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe0e:68c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1571) 01/11/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 188.00 83.37 104.63 4935.47 43124.28 14:41:01 85.51 30.24 55.27 1657.88 10375.87 14:42:01 10.05 0.02 10.03 0.13 424.60 14:43:01 35.39 10.40 25.00 728.28 3537.54 14:44:01 6.15 0.08 6.07 2.93 285.82 14:45:01 29.81 6.42 23.40 174.24 3177.74 14:46:01 30.31 0.78 29.53 86.52 7573.14 Average: 54.96 18.73 36.23 1082.19 9783.38 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1824348 3382056 2214296 54.83 49204 1664028 575684 11.32 515708 1525084 162952 14:41:01 1501180 3226212 2537464 62.83 57000 1816232 724036 14.23 687660 1661668 3572 14:42:01 1484172 3216412 2554472 63.25 58784 1820668 732400 14.40 697572 1665340 1244 14:43:01 499896 2359180 3538748 87.62 61616 1941092 1556032 30.59 1589948 1745604 7144 14:44:01 444124 2303792 3594520 89.00 61700 1941168 1593044 31.31 1647700 1742980 80 14:45:01 1226956 3324876 2811688 69.62 65028 2170552 573324 11.27 792656 1810012 140780 14:46:01 1051740 3151332 2986904 73.96 67860 2170000 742628 14.60 967180 1811256 15556 Average: 1147488 2994837 2891156 71.59 60170 1931963 928164 18.25 985489 1708849 47333 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:40:02 ens3 452.32 308.40 1615.73 73.61 0.00 0.00 0.00 0.00 14:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 126.64 126.74 807.44 26.46 0.00 0.00 0.00 0.00 14:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:42:01 ens3 58.77 84.84 64.16 13.67 0.00 0.00 0.00 0.00 14:43:01 lo 1.52 1.52 0.84 0.84 0.00 0.00 0.00 0.00 14:43:01 ens3 226.16 275.75 1595.30 38.95 0.00 0.00 0.00 0.00 14:44:01 lo 12.91 12.91 3.82 3.82 0.00 0.00 0.00 0.00 14:44:01 ens3 1.88 1.85 0.41 0.53 0.00 0.00 0.00 0.00 14:45:01 lo 15.41 15.41 3.36 3.36 0.00 0.00 0.00 0.00 14:45:01 ens3 487.37 398.55 1457.29 99.94 0.00 0.00 0.00 0.00 14:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:46:01 ens3 44.01 37.54 20.87 99.23 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 199.76 176.35 794.41 50.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1571) 01/11/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.49 0.00 2.27 5.96 0.07 70.21 14:40:02 0 11.94 0.00 2.33 4.15 0.07 81.51 14:40:02 1 26.47 0.00 2.48 11.87 0.07 59.12 14:40:02 2 33.66 0.00 2.62 2.36 0.10 61.26 14:40:02 3 13.96 0.00 1.66 5.50 0.05 78.83 14:41:01 all 13.91 0.00 0.71 1.61 0.06 83.71 14:41:01 0 15.16 0.00 0.44 1.29 0.05 83.06 14:41:01 1 5.72 0.00 0.44 3.17 0.03 90.63 14:41:01 2 12.63 0.00 0.97 0.96 0.07 85.37 14:41:01 3 22.16 0.00 0.99 0.99 0.07 75.80 14:42:01 all 4.69 0.00 0.30 0.04 0.03 94.94 14:42:01 0 2.57 0.00 0.12 0.00 0.02 97.30 14:42:01 1 6.57 0.00 0.55 0.10 0.05 92.73 14:42:01 2 4.66 0.00 0.36 0.02 0.03 94.93 14:42:01 3 4.95 0.00 0.17 0.08 0.03 94.76 14:43:01 all 25.54 0.00 0.99 0.28 0.06 73.14 14:43:01 0 24.41 0.00 0.94 0.38 0.05 74.22 14:43:01 1 27.64 0.00 0.92 0.38 0.05 71.01 14:43:01 2 24.54 0.00 1.22 0.07 0.07 74.11 14:43:01 3 25.55 0.00 0.89 0.25 0.05 73.26 14:44:01 all 3.33 0.00 0.27 0.10 0.03 96.26 14:44:01 0 3.30 0.00 0.37 0.38 0.05 95.90 14:44:01 1 2.72 0.00 0.30 0.03 0.03 96.91 14:44:01 2 3.91 0.00 0.20 0.02 0.03 95.84 14:44:01 3 3.40 0.00 0.23 0.00 0.03 96.33 14:45:01 all 15.18 0.00 1.06 0.14 0.06 83.56 14:45:01 0 10.51 0.00 0.70 0.08 0.05 88.65 14:45:01 1 19.74 0.00 1.05 0.18 0.07 78.96 14:45:01 2 14.84 0.00 1.28 0.25 0.07 83.56 14:45:01 3 15.64 0.00 1.18 0.02 0.07 83.09 14:46:01 all 25.29 0.00 0.80 0.83 0.05 73.04 14:46:01 0 17.25 0.00 0.69 2.93 0.03 79.09 14:46:01 1 43.41 0.00 1.17 0.10 0.07 55.25 14:46:01 2 25.46 0.00 0.80 0.25 0.05 73.44 14:46:01 3 15.13 0.00 0.50 0.00 0.03 84.34 Average: all 15.63 0.00 0.91 1.28 0.05 82.13 Average: 0 12.16 0.00 0.80 1.32 0.05 85.67 Average: 1 18.93 0.00 0.99 2.26 0.05 77.78 Average: 2 17.08 0.00 1.06 0.56 0.06 81.25 Average: 3 14.38 0.00 0.80 0.98 0.05 83.80