---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8575 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 469 5452 0 2054 7233 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:0c:ac:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0c:ac9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:e5:95:09 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-8575) 03/10/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 153.91 69.01 84.90 5588.27 39524.36 18:15:01 58.17 0.22 57.95 23.99 8204.62 18:16:01 51.76 12.65 39.11 1111.01 4968.37 Average: 88.28 27.59 60.68 2265.87 17670.42 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5905032 7405244 2262396 27.70 35536 1646684 1013116 10.99 591296 1504104 49680 18:15:01 5612012 7383476 2555416 31.29 56912 1880680 1004560 10.90 628212 1728136 130660 18:16:01 5590472 7410560 2576956 31.55 61280 1923160 978488 10.62 604976 1770404 26800 Average: 5702505 7399760 2464923 30.18 51243 1816841 998721 10.84 608161 1667548 69047 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:03 ens3 377.07 206.70 1046.12 64.94 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 58.58 48.67 724.30 6.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.45 16.90 14.09 8.35 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 152.40 91.23 593.39 26.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8575) 03/10/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 18.60 0.00 2.67 5.07 1.68 71.99 18:14:03 0 12.82 0.00 1.78 2.54 1.33 81.53 18:14:03 1 16.14 0.00 1.43 4.78 1.38 76.27 18:14:03 2 21.34 0.00 4.63 9.51 2.25 62.26 18:14:03 3 24.09 0.00 2.86 3.41 1.73 67.91 18:15:01 all 20.33 0.00 1.26 1.79 0.99 75.63 18:15:01 0 4.34 0.00 0.40 1.12 0.67 93.47 18:15:01 1 17.72 0.00 1.22 0.14 1.03 79.89 18:15:01 2 21.97 0.00 1.60 5.67 1.08 69.68 18:15:01 3 37.32 0.00 1.80 0.24 1.21 59.43 18:16:01 all 21.40 0.00 1.16 1.22 1.22 75.00 18:16:01 0 31.45 0.00 0.94 1.95 2.05 63.61 18:16:01 1 38.89 0.00 2.14 0.25 1.48 57.24 18:16:01 2 7.33 0.00 0.88 2.11 0.90 88.79 18:16:01 3 7.85 0.00 0.70 0.57 0.42 90.47 Average: all 20.11 0.00 1.70 2.70 1.30 74.19 Average: 0 16.37 0.00 1.05 1.88 1.36 79.34 Average: 1 24.32 0.00 1.60 1.74 1.30 71.04 Average: 2 16.83 0.00 2.38 5.77 1.41 73.61 Average: 3 22.92 0.00 1.79 1.42 1.12 72.76