---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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 12G 7.6G 61% / 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 522 2258 0 5195 7155 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:49:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febf:4959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:b2:e8:99 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 inet6 fe80::42:4eff:feb2:e899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-20) 10/14/26 _x86_64_ (4 CPU) 13:21:22 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 94.75 20.70 74.05 711.53 7168.55 13:24:01 166.07 18.20 147.88 2400.40 89162.34 13:25:01 313.05 0.17 312.88 19.73 42555.97 13:26:01 53.91 14.23 39.68 1004.23 9667.59 Average: 156.94 13.33 143.61 1033.93 37134.87 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5595876 7363512 2571552 31.49 54088 1881860 1010964 10.97 626800 1752048 202844 13:24:01 2559912 7384020 5607516 68.66 103948 4743552 1164824 12.64 674100 4557632 465344 13:25:01 2513972 7282492 5653456 69.22 140628 4595864 1623020 17.61 930344 4283392 62952 13:26:01 2307088 7319224 5860340 71.75 146540 4823100 1051088 11.41 1185980 4228156 28676 Average: 3244212 7337312 4923216 60.28 111301 4011094 1212474 13.16 854306 3705307 189954 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 77.73 68.80 1483.03 9.80 0.00 0.00 0.00 0.00 13:24:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 690.43 615.96 13841.76 45.76 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 509.95 339.86 2986.52 25.23 0.00 0.00 0.00 0.00 13:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 132.21 93.93 835.60 106.04 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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: ens3 352.55 279.61 4786.32 46.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-20) 10/14/26 _x86_64_ (4 CPU) 13:21:22 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 19.54 0.00 1.23 2.80 0.07 76.36 13:23:01 0 2.33 0.00 0.86 8.91 0.05 87.85 13:23:01 1 3.68 0.00 0.45 0.08 0.02 95.77 13:23:01 2 34.43 0.00 1.70 1.37 0.12 62.38 13:23:01 3 37.63 0.00 1.95 0.87 0.10 59.45 13:24:01 all 20.35 0.00 6.90 2.68 0.20 69.87 13:24:01 0 16.06 0.00 5.88 2.73 0.17 75.17 13:24:01 1 17.24 0.00 6.55 1.97 0.20 74.04 13:24:01 2 27.90 0.00 8.10 4.89 0.28 58.83 13:24:01 3 20.28 0.00 7.06 1.18 0.19 71.30 13:25:01 all 13.33 0.00 5.97 10.67 0.11 69.92 13:25:01 0 13.89 0.00 5.85 16.05 0.10 64.11 13:25:01 1 12.84 0.00 4.71 8.52 0.08 73.85 13:25:01 2 14.43 0.00 7.47 16.19 0.17 61.74 13:25:01 3 12.20 0.00 5.87 2.01 0.08 79.84 13:26:01 all 30.77 0.00 2.49 1.28 0.24 65.22 13:26:01 0 48.56 0.00 2.67 0.38 0.48 47.89 13:26:01 1 17.07 0.00 2.43 1.19 0.07 79.25 13:26:01 2 39.27 0.00 2.70 1.49 0.27 56.27 13:26:01 3 18.14 0.00 2.17 2.06 0.17 77.47 Average: all 21.01 0.00 4.13 4.35 0.16 70.35 Average: 0 20.25 0.00 3.81 7.02 0.20 68.73 Average: 1 12.68 0.00 3.52 2.93 0.09 80.77 Average: 2 29.07 0.00 4.96 5.95 0.21 59.81 Average: 3 22.09 0.00 4.25 1.53 0.13 72.00