---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5611 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: 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 3943 444 1387 0 2111 3242 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:7c:cb:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe7c:cb0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:da:5f:f3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5611) 07/03/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 148.71 66.96 81.75 5013.76 7784.75 08:13:01 62.34 11.18 51.16 516.71 8742.14 08:14:01 3.60 0.00 3.60 0.00 199.03 Average: 71.12 25.82 45.30 1825.96 5563.09 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1623316 3359440 2415336 59.81 52204 1838128 880844 17.31 566080 1667744 163488 08:13:01 1560132 3390448 2478520 61.37 59152 1919444 843860 16.59 541732 1742208 2468 08:14:01 1570916 3402080 2467736 61.10 59228 1920312 847608 16.66 530332 1741944 188 Average: 1584788 3383989 2453864 60.76 56861 1892628 857437 16.85 546048 1717299 55381 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 399.14 255.05 1483.65 70.83 0.00 0.00 0.00 0.00 08:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 22.10 20.26 168.37 3.71 0.00 0.00 0.00 0.00 08:14:01 lo 29.71 29.71 7.28 7.28 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 6.43 4.50 11.60 0.98 0.00 0.00 0.00 0.00 Average: lo 10.79 10.79 2.52 2.52 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 Average: ens3 141.14 92.38 549.40 24.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5611) 07/03/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 21.39 0.00 2.20 4.40 0.05 71.95 08:12:01 0 19.43 0.00 1.90 1.53 0.05 77.09 08:12:01 1 17.72 0.00 1.87 0.81 0.05 79.54 08:12:01 2 28.31 0.00 2.43 9.61 0.07 59.58 08:12:01 3 20.06 0.00 2.63 5.68 0.05 71.58 08:13:01 all 5.83 0.00 0.70 1.27 0.02 92.19 08:13:01 0 1.62 0.00 0.42 0.35 0.00 97.62 08:13:01 1 0.85 0.00 0.42 0.84 0.02 97.88 08:13:01 2 2.55 0.00 0.62 3.40 0.02 93.41 08:13:01 3 18.35 0.00 1.32 0.43 0.03 79.87 08:14:01 all 3.37 0.00 15.53 0.03 0.03 81.06 08:14:01 0 3.28 0.00 15.47 0.00 0.03 81.22 08:14:01 1 3.42 0.00 15.52 0.02 0.03 81.01 08:14:01 2 3.69 0.00 15.57 0.08 0.03 80.62 08:14:01 3 3.08 0.00 15.53 0.00 0.03 81.35 Average: all 10.12 0.00 6.16 1.88 0.03 81.81 Average: 0 8.05 0.00 5.95 0.62 0.03 85.36 Average: 1 7.27 0.00 5.96 0.55 0.03 86.18 Average: 2 11.38 0.00 6.20 4.33 0.04 78.05 Average: 3 13.78 0.00 6.52 2.01 0.04 77.64