---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1689 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3944 446 767 0 2730 3218 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:13:68:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe13:6807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:1d:61:03 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1689) 12/22/23 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 136.01 75.19 60.82 6034.99 40408.48 20:34:01 144.43 55.37 89.05 2235.63 24888.25 20:35:01 116.36 63.69 52.67 1926.61 15240.66 Average: 132.27 64.75 67.52 3399.08 26845.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1682636 3277356 2356020 58.34 38972 1718132 941764 18.51 639728 1551448 91880 20:34:01 1234572 3370436 2804084 69.43 63744 2213124 951696 18.71 756272 1838848 98860 20:35:01 757160 3281784 3281496 81.25 77608 2571432 891564 17.53 935548 2101540 54232 Average: 1224789 3309859 2813867 69.67 60108 2167563 928341 18.25 777183 1830612 81657 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 342.73 231.84 1371.06 62.96 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 165.44 116.90 1040.71 13.01 0.00 0.00 0.00 0.00 20:34:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 163.96 138.99 836.78 23.53 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.04 162.58 1082.85 33.17 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1689) 12/22/23 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.57 0.00 1.93 3.92 0.05 77.53 20:33:01 0 16.30 0.00 1.53 2.25 0.07 79.85 20:33:01 1 28.68 0.00 2.38 4.07 0.05 64.82 20:33:01 2 15.86 0.00 2.45 3.24 0.05 78.41 20:33:01 3 5.49 0.00 1.35 6.12 0.03 87.01 20:34:01 all 17.83 0.78 1.84 4.49 0.06 75.00 20:34:01 0 30.92 0.12 2.49 5.36 0.05 61.06 20:34:01 1 27.67 2.90 2.53 2.65 0.05 64.19 20:34:01 2 9.61 0.00 1.12 0.45 0.05 88.76 20:34:01 3 3.30 0.10 1.24 9.41 0.08 85.87 20:35:01 all 26.62 0.00 2.45 5.10 0.06 65.78 20:35:01 0 22.69 0.00 2.44 6.06 0.07 68.74 20:35:01 1 24.23 0.00 2.33 4.77 0.07 68.61 20:35:01 2 41.65 0.00 2.78 4.31 0.07 51.19 20:35:01 3 17.97 0.00 2.21 5.24 0.03 74.54 Average: all 20.33 0.26 2.07 4.50 0.06 72.78 Average: 0 23.30 0.04 2.16 4.56 0.06 69.89 Average: 1 26.86 0.97 2.41 3.83 0.06 65.87 Average: 2 22.36 0.00 2.12 2.66 0.06 72.80 Average: 3 8.88 0.03 1.60 6.94 0.05 82.50