---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1854 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 428 1199 0 2315 3249 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:32:1e:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe32:1eb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1854) 05/25/24 _x86_64_ (4 CPU) 14:38:43 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 137.21 58.92 78.29 4212.23 7540.34 14:41:01 85.16 29.59 55.57 1652.06 9948.42 14:42:01 10.11 0.02 10.10 0.13 470.59 14:43:01 35.96 8.73 27.23 673.22 3628.86 14:44:01 5.18 1.88 3.30 60.79 228.50 14:45:01 25.96 3.72 22.25 102.38 2387.34 Average: 49.83 17.11 32.72 1115.31 4017.53 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1785872 3348144 2252772 55.78 49004 1669376 618084 12.15 570404 1509620 134944 14:41:01 1484320 3227836 2554324 63.25 57488 1834216 738036 14.51 706932 1658708 5588 14:42:01 1472728 3222960 2565916 63.53 59200 1838336 742136 14.59 713480 1662104 1608 14:43:01 530344 2406812 3508300 86.87 62244 1957568 1511192 29.71 1558204 1747520 5288 14:44:01 472596 2351212 3566048 88.30 62340 1959484 1557724 30.62 1618912 1742908 76 14:45:01 1294368 3385168 2744276 67.95 65584 2163332 567236 11.15 675080 1860096 139544 Average: 1173371 2990355 2865273 70.95 59310 1903719 955735 18.79 973835 1696826 47841 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:40:02 ens3 350.42 225.13 1423.91 67.08 0.00 0.00 0.00 0.00 14:41:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 132.98 124.20 794.96 25.35 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 56.09 81.07 59.74 13.15 0.00 0.00 0.00 0.00 14:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 279.07 306.15 1614.56 51.47 0.00 0.00 0.00 0.00 14:44:01 lo 11.33 11.33 4.04 4.04 0.00 0.00 0.00 0.00 14:44:01 ens3 1.58 1.50 0.36 0.39 0.00 0.00 0.00 0.00 14:45:01 lo 18.15 18.15 3.98 3.98 0.00 0.00 0.00 0.00 14:45:01 ens3 259.84 265.62 1116.00 48.96 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 180.13 167.40 835.03 34.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1854) 05/25/24 _x86_64_ (4 CPU) 14:38:43 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 22.54 0.00 1.78 3.77 0.06 71.85 14:40:02 0 9.85 0.00 1.04 3.46 0.03 85.61 14:40:02 1 16.78 0.00 2.10 7.68 0.07 73.38 14:40:02 2 40.36 0.00 2.16 1.44 0.10 55.94 14:40:02 3 23.35 0.00 1.82 2.50 0.05 72.28 14:41:01 all 15.55 0.00 0.81 1.55 0.05 82.05 14:41:01 0 12.29 0.00 0.68 0.22 0.05 86.76 14:41:01 1 14.66 0.00 0.49 1.80 0.05 83.00 14:41:01 2 14.13 0.00 1.07 2.36 0.05 82.40 14:41:01 3 21.14 0.00 0.95 1.80 0.03 76.07 14:42:01 all 4.47 0.00 0.17 0.04 0.03 95.30 14:42:01 0 3.69 0.00 0.28 0.00 0.02 96.01 14:42:01 1 6.53 0.00 0.12 0.00 0.03 93.32 14:42:01 2 4.15 0.00 0.10 0.05 0.03 95.67 14:42:01 3 3.50 0.00 0.20 0.10 0.03 96.17 14:43:01 all 23.21 0.00 0.89 0.24 0.06 75.61 14:43:01 0 22.37 0.00 0.90 0.12 0.05 76.56 14:43:01 1 24.51 0.00 0.68 0.22 0.05 74.54 14:43:01 2 21.40 0.00 0.97 0.18 0.07 77.39 14:43:01 3 24.56 0.00 0.99 0.48 0.07 73.91 14:44:01 all 5.24 0.00 0.31 0.05 0.05 94.35 14:44:01 0 5.13 0.00 0.40 0.02 0.03 94.42 14:44:01 1 5.38 0.00 0.32 0.02 0.05 94.23 14:44:01 2 4.87 0.00 0.30 0.07 0.05 94.71 14:44:01 3 5.57 0.00 0.27 0.10 0.03 94.03 14:45:01 all 13.15 0.00 0.90 0.10 0.05 85.79 14:45:01 0 18.21 0.00 0.60 0.02 0.05 81.12 14:45:01 1 13.50 0.00 1.37 0.05 0.05 85.03 14:45:01 2 11.11 0.00 1.04 0.27 0.07 87.52 14:45:01 3 9.79 0.00 0.60 0.12 0.05 89.44 Average: all 14.02 0.00 0.81 0.96 0.05 84.16 Average: 0 11.91 0.00 0.65 0.65 0.04 86.75 Average: 1 13.56 0.00 0.85 1.63 0.05 83.92 Average: 2 15.98 0.00 0.94 0.72 0.06 82.30 Average: 3 14.63 0.00 0.80 0.85 0.04 83.68