---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-821 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 11G 8.3G 58% / 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 568 206 0 3169 3092 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:95:24:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe95:24c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:bf:df:8c 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-821) 04/06/24 _x86_64_ (4 CPU) 09:42:06 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 95.05 27.25 67.80 3233.35 8629.32 09:45:01 301.70 13.56 288.14 428.58 88109.38 09:46:01 118.43 64.06 54.37 3927.88 12692.02 Average: 172.18 34.99 137.19 2525.54 36643.95 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1502896 3365496 2535756 62.79 58740 1952556 1022248 20.09 609040 1732152 106548 09:45:01 646516 3282356 3392136 83.99 130060 2582600 1538564 30.24 800324 2288176 174048 09:46:01 317416 3214660 3721236 92.14 132864 2798500 1010252 19.86 1030304 2347104 2496 Average: 822276 3287504 3216376 79.64 107221 2444552 1190355 23.40 813223 2122477 94364 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 62.57 57.18 649.63 16.56 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1189.56 733.99 9468.22 67.79 0.00 0.00 0.00 0.00 09:46:01 lo 4.37 4.37 0.36 0.36 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 93.00 143.54 15.56 1019.01 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.21 0.21 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 450.70 313.08 3394.40 369.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-821) 04/06/24 _x86_64_ (4 CPU) 09:42:06 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.05 0.00 1.46 3.11 0.06 75.32 09:44:01 0 10.69 0.00 1.09 0.78 0.03 87.41 09:44:01 1 46.48 0.00 2.53 1.90 0.05 49.04 09:44:01 2 2.55 0.00 0.70 8.27 0.09 88.39 09:44:01 3 20.35 0.00 1.54 1.53 0.05 76.53 09:45:01 all 24.25 0.00 7.66 9.55 0.08 58.46 09:45:01 0 23.90 0.00 7.13 10.07 0.08 58.81 09:45:01 1 22.70 0.00 7.68 12.06 0.08 57.47 09:45:01 2 25.85 0.00 6.36 9.46 0.10 58.23 09:45:01 3 24.54 0.00 9.47 6.57 0.07 59.35 09:46:01 all 19.46 0.00 4.28 2.58 0.06 73.62 09:46:01 0 21.67 0.00 4.17 4.17 0.07 69.91 09:46:01 1 18.29 0.00 4.35 1.65 0.05 75.67 09:46:01 2 17.83 0.00 4.16 2.45 0.05 75.51 09:46:01 3 20.04 0.00 4.44 2.04 0.07 73.41 Average: all 21.25 0.00 4.47 5.07 0.07 69.14 Average: 0 18.78 0.00 4.13 5.01 0.06 72.02 Average: 1 29.11 0.00 4.86 5.20 0.06 60.77 Average: 2 15.46 0.00 3.75 6.71 0.08 74.00 Average: 3 21.63 0.00 5.14 3.37 0.06 69.79