---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2156 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 12G 7.6G 61% / 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 492 619 0 2832 3168 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:96:82:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe96:826a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:61:20:6f 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-2156) 03/09/25 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 182.07 69.32 112.75 5643.33 42889.54 08:16:01 100.77 12.51 88.25 2240.69 39310.78 08:17:02 296.40 44.05 252.36 3199.07 94931.29 08:18:01 146.64 90.36 56.28 4726.25 7457.99 Average: 181.63 53.91 127.73 3948.97 46317.39 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1634016 3332100 2404644 59.54 52476 1799796 901912 17.73 568740 1653064 152316 08:16:01 263168 3301112 3775492 93.48 65020 3097056 1162752 22.86 631596 2897388 263604 08:17:02 597892 3295256 3440768 85.20 134432 2624996 1226220 24.10 680880 2442932 1164 08:18:01 645984 3226464 3392676 84.00 140756 2507984 1003568 19.73 852852 2230652 18216 Average: 785265 3288733 3253395 80.56 98171 2507458 1073613 21.10 683517 2306009 108825 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 382.87 255.17 1543.59 69.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:16:01 ens3 487.60 278.49 13834.26 23.50 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 08:17:02 ens3 161.40 110.17 821.09 10.39 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 79.60 109.96 34.01 669.20 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 278.68 188.77 4074.53 191.02 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: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2156) 03/09/25 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.53 0.00 2.46 5.26 0.06 72.69 08:15:01 0 9.06 0.00 1.55 1.50 0.05 87.83 08:15:01 1 11.82 0.00 1.32 2.17 0.03 84.65 08:15:01 2 27.88 0.00 3.50 9.61 0.07 58.93 08:15:01 3 29.40 0.00 3.44 7.76 0.07 59.33 08:16:01 all 9.87 0.00 1.95 2.04 0.05 86.09 08:16:01 0 20.68 0.00 2.12 0.89 0.07 76.25 08:16:01 1 5.59 0.00 1.58 0.89 0.03 91.91 08:16:01 2 6.74 0.00 1.98 3.93 0.05 87.29 08:16:01 3 6.44 0.00 2.15 2.42 0.05 88.93 08:17:02 all 21.50 0.00 8.10 6.07 0.09 64.24 08:17:02 0 22.35 0.00 8.82 5.55 0.10 63.17 08:17:02 1 21.34 0.00 8.14 9.14 0.08 61.30 08:17:02 2 20.63 0.00 7.00 5.92 0.10 66.35 08:17:02 3 21.65 0.00 8.42 3.70 0.08 66.15 08:18:01 all 24.44 0.00 4.27 4.85 0.07 66.36 08:18:01 0 19.39 0.00 4.52 3.94 0.05 72.10 08:18:01 1 16.59 0.00 4.16 4.61 0.07 74.58 08:18:01 2 18.01 0.00 2.99 3.88 0.09 75.04 08:18:01 3 43.80 0.00 5.41 6.99 0.10 43.70 Average: all 18.81 0.00 4.18 4.55 0.07 72.39 Average: 0 17.85 0.00 4.24 2.96 0.07 74.88 Average: 1 13.80 0.00 3.78 4.18 0.05 78.17 Average: 2 18.32 0.00 3.86 5.85 0.08 71.90 Average: 3 25.27 0.00 4.85 5.22 0.08 64.59