---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4369 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: 3943 453 1101 0 2388 3224 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:73:00:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe73:23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:2f:42:b6 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-4369) 04/05/25 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 175.52 71.10 104.42 5676.25 42005.42 05:12:01 99.80 30.49 69.31 1646.91 11994.31 05:13:01 10.01 0.02 10.00 0.13 468.32 05:14:01 49.38 11.35 38.03 761.07 4955.31 Average: 83.61 28.23 55.38 2022.66 14867.81 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1685176 3367980 2353476 58.27 52840 1784440 861640 16.94 533164 1638176 159544 05:12:01 1326456 3216756 2712196 67.16 61276 1974752 1012992 19.91 698024 1814264 4452 05:13:01 1312540 3210216 2726112 67.50 63252 1979260 1017596 20.00 706040 1817980 1324 05:14:01 698304 2843048 3340348 82.71 67632 2215684 1249756 24.57 1184772 1938424 81220 Average: 1255619 3159500 2783033 68.91 61250 1988534 1035496 20.35 780500 1802211 61635 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:11:02 ens3 420.65 272.09 1484.22 79.24 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 ens3 138.10 134.05 968.89 22.73 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 60.27 87.49 65.08 14.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.55 1.55 0.29 0.29 0.00 0.00 0.00 0.00 05:14:01 ens3 373.40 423.66 2293.66 70.71 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 248.57 229.72 1203.94 46.78 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4369) 04/05/25 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.22 0.00 2.14 5.50 0.06 73.07 05:11:02 0 21.49 0.00 1.44 1.95 0.05 75.07 05:11:02 1 14.82 0.00 2.80 3.79 0.05 78.54 05:11:02 2 13.80 0.00 1.53 4.38 0.07 80.22 05:11:02 3 26.82 0.00 2.80 11.88 0.08 58.42 05:12:01 all 15.56 0.00 0.86 1.86 0.06 81.66 05:12:01 0 32.72 0.00 1.42 0.93 0.07 64.86 05:12:01 1 11.11 0.00 0.75 1.70 0.05 86.40 05:12:01 2 9.01 0.00 0.65 2.84 0.05 87.44 05:12:01 3 9.45 0.00 0.63 1.94 0.05 87.93 05:13:01 all 3.96 0.00 0.20 0.05 0.04 95.76 05:13:01 0 6.27 0.00 0.15 0.10 0.03 93.45 05:13:01 1 6.00 0.00 0.47 0.00 0.05 93.49 05:13:01 2 2.05 0.00 0.15 0.12 0.03 97.64 05:13:01 3 1.51 0.00 0.03 0.00 0.03 98.43 05:14:01 all 31.26 0.00 1.20 0.45 0.07 67.02 05:14:01 0 29.00 0.00 0.80 0.48 0.07 69.65 05:14:01 1 31.67 0.00 1.51 0.45 0.07 66.30 05:14:01 2 34.62 0.00 1.24 0.39 0.08 63.67 05:14:01 3 29.80 0.00 1.25 0.47 0.05 68.43 Average: all 17.51 0.00 1.10 1.97 0.06 79.37 Average: 0 22.33 0.00 0.95 0.87 0.05 75.79 Average: 1 15.91 0.00 1.38 1.48 0.05 81.18 Average: 2 14.87 0.00 0.89 1.93 0.06 82.25 Average: 3 16.94 0.00 1.18 3.58 0.05 78.26