---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24800 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1139 12544 0 2356 14585 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:4c:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe3d:4c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24800) 04/20/24 _x86_64_ (4 CPU) 19:48:24 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 125.01 23.71 101.30 1197.13 25078.35 19:51:01 86.54 7.13 79.40 424.60 23008.03 19:52:01 30.04 2.05 28.00 60.66 23257.72 19:53:01 11.48 0.00 11.48 0.00 15075.89 19:54:01 1.10 0.00 1.10 0.00 12.40 19:55:01 21.21 0.85 20.36 87.05 822.66 Average: 45.90 5.62 40.27 294.90 14542.11 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13748492 15444364 2676476 16.30 68676 1823156 1082744 6.20 811884 1642680 111828 19:51:01 12198692 14036012 4226276 25.73 74680 1952656 2289996 13.11 2248632 1739260 2460 19:52:01 12916668 15000512 3508300 21.36 76172 2193256 1226176 7.02 1461008 1805360 85356 19:53:01 12916416 15000352 3508552 21.36 76248 2193268 1226176 7.02 1461184 1805352 164 19:54:01 12915952 14999928 3509016 21.36 76296 2193260 1226176 7.02 1461556 1805352 24 19:55:01 12853308 14942804 3571660 21.75 79036 2196336 1328732 7.60 1527684 1801732 23224 Average: 12924921 14903995 3500047 21.31 75185 2091989 1396667 7.99 1495325 1766623 37176 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 153.82 85.90 1019.68 31.12 0.00 0.00 0.00 0.00 19:50:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:51:01 ens3 312.18 226.71 1676.78 61.33 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 333.61 246.63 515.11 181.54 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.52 0.25 0.10 0.36 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 1.80 0.88 0.87 1.00 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 21.03 18.30 17.08 7.68 0.00 0.00 0.00 0.00 19:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.16 96.44 538.26 47.17 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24800) 04/20/24 _x86_64_ (4 CPU) 19:48:24 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 22.76 0.00 1.71 4.32 0.06 71.14 19:50:01 0 31.06 0.00 2.07 1.62 0.05 65.20 19:50:01 1 32.98 0.00 2.08 2.00 0.08 62.86 19:50:01 2 15.43 0.00 1.22 3.17 0.03 80.15 19:50:01 3 11.68 0.00 1.49 10.47 0.05 76.32 19:51:01 all 47.94 0.00 1.66 1.66 0.08 48.65 19:51:01 0 49.87 0.00 1.32 0.25 0.08 48.47 19:51:01 1 50.07 0.00 1.89 0.18 0.08 47.77 19:51:01 2 43.85 0.00 1.66 4.57 0.08 49.84 19:51:01 3 48.01 0.00 1.75 1.63 0.07 48.55 19:52:01 all 30.81 0.00 0.97 1.64 0.05 66.53 19:52:01 0 31.71 0.00 1.24 1.75 0.07 65.24 19:52:01 1 34.97 0.00 1.00 0.03 0.05 63.95 19:52:01 2 22.26 0.00 0.65 3.40 0.05 73.64 19:52:01 3 34.28 0.00 0.99 1.39 0.07 63.28 19:53:01 all 0.03 0.00 0.01 1.83 0.01 98.11 19:53:01 0 0.07 0.00 0.00 0.00 0.02 99.92 19:53:01 1 0.00 0.00 0.00 0.00 0.02 99.98 19:53:01 2 0.05 0.00 0.00 0.00 0.00 99.95 19:53:01 3 0.03 0.00 0.02 7.32 0.00 92.63 19:54:01 all 0.35 0.00 0.02 0.02 0.02 99.60 19:54:01 0 0.05 0.00 0.03 0.02 0.03 99.87 19:54:01 1 1.21 0.00 0.03 0.03 0.00 98.73 19:54:01 2 0.02 0.00 0.00 0.02 0.02 99.95 19:54:01 3 0.12 0.00 0.02 0.00 0.02 99.85 19:55:01 all 12.07 0.00 0.64 1.41 0.05 85.83 19:55:01 0 15.34 0.00 0.87 0.74 0.08 82.97 19:55:01 1 3.13 0.00 0.40 0.00 0.05 96.41 19:55:01 2 15.15 0.00 0.60 4.61 0.03 79.60 19:55:01 3 14.65 0.00 0.65 0.30 0.05 84.34 Average: all 18.97 0.00 0.83 1.81 0.05 78.34 Average: 0 21.33 0.00 0.92 0.73 0.06 76.97 Average: 1 20.35 0.00 0.90 0.37 0.05 78.33 Average: 2 16.11 0.00 0.69 2.62 0.04 80.55 Average: 3 18.09 0.00 0.82 3.52 0.04 77.53