---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1243 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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 521 5079 0 2374 7170 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:0a:28:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0a:280a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ff:09:75 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-1243) 04/23/26 _x86_64_ (4 CPU) 20:58:20 LINUX RESTART (4 CPU) 20:59:03 tps rtps wtps bread/s bwrtn/s 21:00:01 96.86 21.43 75.44 731.05 8658.51 21:01:01 116.46 13.05 103.42 2293.35 15921.21 21:02:01 19.24 0.37 18.88 31.59 1401.93 Average: 77.30 11.50 65.80 1021.84 8660.17 20:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5500132 7314368 2667296 32.66 57624 1921952 1039928 11.28 748832 1718788 170924 21:01:01 5252220 7378664 2915208 35.69 69956 2211260 1008808 10.95 845416 1847388 812 21:02:01 5231596 7369108 2935832 35.95 73536 2217864 1006292 10.92 863460 1848152 9492 Average: 5327983 7354047 2839445 34.77 67039 2117025 1018343 11.05 819236 1804776 60409 20:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 ens3 166.76 122.05 1734.69 13.06 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 ens3 164.84 183.64 1095.86 521.96 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 ens3 12.61 13.18 9.62 6.42 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 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 114.15 106.11 937.82 182.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1243) 04/23/26 _x86_64_ (4 CPU) 20:58:20 LINUX RESTART (4 CPU) 20:59:03 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 19.52 0.00 1.71 2.69 0.74 75.33 21:00:01 0 7.20 0.00 1.01 0.95 0.48 90.35 21:00:01 1 30.41 0.00 2.39 6.82 0.93 59.44 21:00:01 2 38.04 0.00 2.63 0.47 1.33 57.53 21:00:01 3 2.59 0.00 0.79 2.52 0.21 93.88 21:01:01 all 21.19 0.00 2.00 2.93 0.75 73.12 21:01:01 0 18.11 0.00 1.79 2.15 0.83 77.11 21:01:01 1 25.55 0.00 2.40 6.02 0.77 65.26 21:01:01 2 31.64 0.00 2.75 2.83 1.02 61.75 21:01:01 3 9.52 0.00 1.09 0.72 0.38 88.30 21:02:01 all 21.03 0.00 0.97 0.55 0.70 76.76 21:02:01 0 5.30 0.00 0.37 0.33 0.42 93.58 21:02:01 1 30.08 0.00 1.37 1.78 0.82 65.96 21:02:01 2 7.15 0.00 0.75 0.03 0.37 91.70 21:02:01 3 41.54 0.00 1.42 0.08 1.20 55.76 Average: all 20.59 0.00 1.56 2.05 0.73 75.07 Average: 0 10.23 0.00 1.06 1.15 0.58 86.99 Average: 1 28.67 0.00 2.04 4.84 0.84 63.60 Average: 2 25.44 0.00 2.04 1.12 0.90 70.51 Average: 3 18.06 0.00 1.10 1.09 0.60 79.14