---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-924 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 459 1197 0 2286 3216 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:6d:a9:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6d:a9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e5:e3:76 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-924) 12/16/23 _x86_64_ (4 CPU) 00:26:47 LINUX RESTART (4 CPU) 00:27:01 tps rtps wtps bread/s bwrtn/s 00:28:02 137.36 78.54 58.82 6152.97 40482.07 00:29:01 119.21 9.18 110.03 1671.57 21591.32 00:30:01 89.14 0.70 88.44 56.79 5922.61 Average: 115.21 29.59 85.63 2632.39 22671.27 00:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:28:02 1700836 3300960 2337820 57.89 39304 1722792 918580 18.06 618272 1554212 94284 00:29:01 1270228 3298880 2768428 68.55 64200 2101980 1062868 20.89 702580 1849164 29904 00:30:01 1251908 3318456 2786748 69.00 72028 2131848 915144 17.99 724864 1843012 55724 Average: 1407657 3306099 2630999 65.15 58511 1985540 965531 18.98 681905 1748796 59971 00:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:28:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:28:02 ens3 378.40 226.88 1358.74 60.72 0.00 0.00 0.00 0.00 00:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 00:29:01 ens3 164.76 89.95 1221.28 18.68 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 00:30:01 ens3 84.92 128.86 53.38 791.11 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 209.61 148.89 875.90 291.67 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-924) 12/16/23 _x86_64_ (4 CPU) 00:26:47 LINUX RESTART (4 CPU) 00:27:01 CPU %user %nice %system %iowait %steal %idle 00:28:02 all 17.33 0.00 2.07 3.80 0.05 76.76 00:28:02 0 20.42 0.00 2.97 4.18 0.05 72.38 00:28:02 1 13.04 0.00 1.41 3.85 0.05 81.65 00:28:02 2 16.17 0.00 1.92 1.04 0.05 80.83 00:28:02 3 19.69 0.00 1.93 6.14 0.05 72.20 00:29:01 all 18.61 0.00 2.14 2.83 0.05 76.37 00:29:01 0 12.75 0.00 1.44 0.20 0.03 85.57 00:29:01 1 5.55 0.00 1.15 6.91 0.05 86.35 00:29:01 2 30.19 0.00 2.74 1.56 0.07 65.44 00:29:01 3 26.08 0.00 3.28 2.62 0.05 67.97 00:30:01 all 20.10 0.00 1.81 1.84 0.05 76.21 00:30:01 0 26.79 0.00 1.87 0.49 0.05 70.79 00:30:01 1 23.34 0.00 1.71 0.75 0.05 74.15 00:30:01 2 20.43 0.00 1.97 5.53 0.05 72.02 00:30:01 3 9.81 0.00 1.67 0.52 0.05 87.94 Average: all 18.68 0.00 2.01 2.82 0.05 76.44 Average: 0 20.02 0.00 2.10 1.63 0.04 76.20 Average: 1 13.99 0.00 1.42 3.83 0.05 80.70 Average: 2 22.21 0.00 2.21 2.73 0.06 72.80 Average: 3 18.49 0.00 2.29 3.10 0.05 76.08