---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4150 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 9.1G 11G 48% / 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 515 5148 0 2312 7184 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:d8:9c:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed8:9c63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b8:5f:bd 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-4150) 01/26/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 147.43 68.94 78.49 5581.47 39260.94 00:28:01 56.32 0.23 56.09 23.73 7832.83 00:29:01 124.90 51.89 73.00 4462.99 11958.14 00:30:01 20.11 0.92 19.19 79.04 1552.82 Average: 87.19 30.49 56.69 2536.70 15150.61 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5923116 7415440 2244312 27.48 35012 1639060 999860 10.85 579724 1497756 46864 00:28:01 5642604 7375540 2524824 30.91 55288 1846228 1035028 11.23 630088 1700640 119964 00:29:01 5263332 7338300 2904096 35.56 61200 2175316 1056536 11.46 781292 1913864 17324 00:30:01 5277440 7360552 2889988 35.38 64316 2179944 1018904 11.06 767692 1912636 9788 Average: 5526623 7372458 2640805 32.33 53954 1960137 1027582 11.15 689699 1756224 48485 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 379.90 210.85 998.41 63.22 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.12 47.69 746.78 6.14 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 379.24 218.33 2508.60 27.57 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.31 13.23 26.25 5.77 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.39 122.52 1069.96 25.68 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-4150) 01/26/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.42 0.00 3.95 5.04 1.21 71.39 00:27:01 0 14.92 0.00 2.66 3.27 1.17 77.98 00:27:01 1 15.01 0.00 2.43 6.50 1.08 74.98 00:27:01 2 30.22 0.00 9.29 4.54 1.71 54.23 00:27:01 3 13.59 0.00 1.44 5.83 0.87 78.28 00:28:01 all 20.48 0.00 1.23 1.88 0.83 75.58 00:28:01 0 16.19 0.00 1.06 1.15 0.75 80.85 00:28:01 1 0.77 0.00 0.27 1.13 0.53 97.30 00:28:01 2 60.20 0.00 3.04 0.67 1.85 34.24 00:28:01 3 4.89 0.00 0.55 4.57 0.17 89.83 00:29:01 all 30.56 0.00 2.14 3.04 1.96 62.30 00:29:01 0 32.41 0.00 2.15 5.72 2.12 57.59 00:29:01 1 20.15 0.00 2.01 4.03 1.81 72.00 00:29:01 2 40.77 0.00 2.17 0.78 1.98 54.29 00:29:01 3 28.93 0.00 2.22 1.65 1.92 65.27 00:30:01 all 21.32 0.00 1.03 0.58 0.89 76.17 00:30:01 0 39.63 0.00 1.23 0.30 1.18 57.66 00:30:01 1 25.21 0.00 1.41 1.97 1.52 69.88 00:30:01 2 15.29 0.00 0.90 0.03 0.63 83.15 00:30:01 3 5.10 0.00 0.58 0.02 0.23 94.07 Average: all 22.69 0.00 2.09 2.63 1.22 71.36 Average: 0 25.79 0.00 1.78 2.61 1.30 68.52 Average: 1 15.29 0.00 1.53 3.40 1.24 78.53 Average: 2 36.62 0.00 3.84 1.50 1.55 56.49 Average: 3 13.12 0.00 1.20 3.02 0.80 81.87