---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8627 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 9.9G 9.4G 52% / 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 510 4299 0 3165 7166 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:bf:06:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:febf:64f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:6b:25:d2 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-8627) 03/11/26 _x86_64_ (4 CPU) 12:45:26 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 101.95 28.51 73.44 1020.63 6386.94 12:48:01 75.19 12.36 62.82 2242.96 13807.70 12:49:01 119.67 0.48 119.19 26.92 43621.39 Average: 98.94 13.79 85.15 1096.72 21274.49 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5642472 7340164 2524956 30.91 49872 1819244 1050804 11.40 697296 1640452 155428 12:48:01 4862772 7394872 3304656 40.46 71500 2604380 1155132 12.53 652728 2405684 563432 12:49:01 4395952 7325256 3771476 46.18 89160 2947068 1055748 11.46 763876 2719148 25680 Average: 4967065 7353431 3200363 39.18 70177 2456897 1087228 11.80 704633 2255095 248180 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 420.93 236.36 1494.86 66.40 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:48:01 ens3 517.18 405.35 5674.55 35.63 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 12:49:01 ens3 62.90 56.11 308.17 104.11 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 333.64 232.59 2492.28 68.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8627) 03/11/26 _x86_64_ (4 CPU) 12:45:26 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.35 0.00 1.65 3.56 1.40 71.03 12:47:01 0 8.72 0.00 1.43 8.34 1.13 80.37 12:47:01 1 36.85 0.00 2.56 0.68 1.83 58.09 12:47:01 2 29.77 0.00 1.13 1.50 1.40 66.20 12:47:01 3 14.02 0.00 1.47 3.73 1.25 79.54 12:48:01 all 19.14 0.00 3.34 2.52 1.46 73.54 12:48:01 0 16.61 0.00 3.06 1.72 1.17 77.44 12:48:01 1 31.01 0.00 4.64 1.37 1.96 61.02 12:48:01 2 8.98 0.00 1.95 0.77 1.08 87.23 12:48:01 3 20.05 0.00 3.69 6.25 1.65 68.36 12:49:01 all 19.79 0.00 3.66 2.64 1.26 72.65 12:49:01 0 27.52 0.00 3.92 0.22 1.37 66.97 12:49:01 1 20.41 0.00 3.84 5.66 1.46 68.64 12:49:01 2 20.40 0.00 3.52 1.81 1.27 73.00 12:49:01 3 10.82 0.00 3.37 2.87 0.91 82.03 Average: all 20.43 0.00 2.88 2.91 1.37 72.41 Average: 0 17.60 0.00 2.80 3.44 1.22 74.94 Average: 1 29.44 0.00 3.67 2.57 1.75 62.57 Average: 2 19.71 0.00 2.20 1.36 1.25 75.49 Average: 3 14.97 0.00 2.84 4.28 1.27 76.64