---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2959 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 1069 0 2421 3222 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:c6:ee:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec6:eef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:14:f5:d2 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 inet6 fe80::42:46ff:fe14:f5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2959) 02/26/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 118.86 36.45 82.41 1717.81 6615.56 18:13:01 136.21 12.58 123.63 2254.42 20849.06 18:14:01 27.43 0.78 26.65 63.46 1191.00 Average: 94.03 16.49 77.53 1343.15 9568.27 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1606440 3366136 2432220 60.22 54484 1858196 872608 17.15 558060 1688968 160428 18:13:01 1146148 3333480 2892512 71.62 75780 2246880 1277084 25.10 784724 1880024 2616 18:14:01 1100432 3304608 2938228 72.75 80164 2259536 932492 18.33 860720 1853512 53836 Average: 1284340 3334741 2754320 68.20 70143 2121537 1027395 20.20 734501 1807501 72293 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 91.81 80.16 981.99 15.45 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 18:13:01 ens3 804.48 313.78 1560.18 41.91 0.00 0.00 0.00 0.00 18:13:01 veth9d38fd6 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:13:01 docker0 260.46 728.85 14.67 989.04 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 31.96 25.06 17.49 14.42 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 310.64 140.00 852.50 23.97 0.00 0.00 0.00 0.00 Average: docker0 87.30 244.31 4.92 331.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2959) 02/26/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.78 0.00 1.44 3.41 0.06 75.31 18:12:01 0 22.20 0.00 1.25 5.47 0.08 71.00 18:12:01 1 33.01 0.00 2.10 0.95 0.05 63.88 18:12:01 2 11.07 0.00 1.46 4.67 0.03 82.77 18:12:01 3 12.82 0.00 0.97 2.55 0.05 83.61 18:13:01 all 13.94 0.00 3.02 3.32 0.06 79.66 18:13:01 0 5.33 0.00 2.25 4.33 0.05 88.04 18:13:01 1 24.61 0.00 3.67 3.71 0.10 67.90 18:13:01 2 11.58 0.00 2.84 2.62 0.07 82.89 18:13:01 3 14.25 0.00 3.31 2.65 0.05 79.74 18:14:01 all 16.15 0.00 1.17 0.74 0.04 81.89 18:14:01 0 1.95 0.00 0.94 2.55 0.03 94.53 18:14:01 1 25.07 0.00 1.35 0.12 0.05 73.41 18:14:01 2 16.37 0.00 1.30 0.22 0.03 82.08 18:14:01 3 21.14 0.00 1.13 0.08 0.05 77.59 Average: all 16.61 0.00 1.88 2.49 0.05 78.97 Average: 0 9.78 0.00 1.48 4.11 0.06 84.57 Average: 1 27.54 0.00 2.38 1.59 0.07 68.43 Average: 2 13.02 0.00 1.87 2.49 0.04 82.58 Average: 3 16.09 0.00 1.81 1.76 0.05 80.29