---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7371 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 501 5128 0 2345 7194 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:f8:d3:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef8:d3be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:43:0e:87 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-7371) 10/25/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 147.05 69.19 77.86 5600.93 38830.67 14:35:01 50.76 0.30 50.46 31.86 6328.95 14:36:01 159.52 106.67 52.86 4047.06 12015.46 14:37:01 13.55 3.70 9.85 160.64 3665.66 14:38:01 21.28 0.83 20.44 25.32 1409.66 Average: 78.43 36.14 42.29 1973.22 12450.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5982928 7456676 2184500 26.75 32992 1623520 943780 10.24 536664 1485740 34528 14:35:01 5701084 7426340 2466344 30.20 53624 1841032 951296 10.32 581776 1695520 169464 14:36:01 5017660 7121964 3149768 38.56 64600 2197448 1385368 15.03 953464 1979452 99068 14:37:01 5293696 7404680 2873732 35.19 67008 2202216 941964 10.22 701936 1957428 27184 14:38:01 5250596 7366484 2916832 35.71 69244 2204276 978396 10.62 746004 1955832 12264 Average: 5449193 7355229 2718235 33.28 57494 2013698 1040161 11.29 703969 1814794 68502 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 184.14 132.02 850.30 57.26 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 66.92 47.58 872.33 6.12 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 255.49 121.41 1763.80 14.81 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 20.31 23.25 10.56 39.59 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 8.71 10.83 6.50 6.05 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.12 67.02 700.68 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7371) 10/25/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.42 0.00 2.57 5.92 3.34 72.75 14:34:01 0 10.10 0.00 1.68 3.37 2.99 81.86 14:34:01 1 10.06 0.00 1.79 7.72 2.50 77.92 14:34:01 2 23.21 0.00 4.57 2.63 3.83 65.75 14:34:01 3 18.22 0.00 2.22 9.97 4.04 65.56 14:35:01 all 18.49 0.00 1.25 2.69 1.97 75.60 14:35:01 0 29.90 0.00 1.54 0.48 2.11 65.97 14:35:01 1 7.32 0.00 0.86 9.26 1.46 81.10 14:35:01 2 5.90 0.00 0.53 0.12 1.37 92.09 14:35:01 3 30.89 0.00 2.05 0.94 2.93 63.18 14:36:01 all 28.52 0.00 2.97 6.28 5.24 57.00 14:36:01 0 23.96 0.00 2.79 6.78 5.10 61.37 14:36:01 1 26.09 0.00 2.93 6.79 4.78 59.42 14:36:01 2 22.30 0.00 2.70 7.00 5.18 62.83 14:36:01 3 41.80 0.00 3.44 4.54 5.88 44.34 14:37:01 all 28.71 0.00 1.24 0.75 3.88 65.43 14:37:01 0 31.58 0.00 1.42 0.31 4.24 62.45 14:37:01 1 43.85 0.00 1.54 0.53 4.12 49.97 14:37:01 2 16.79 0.00 0.94 1.74 3.12 77.40 14:37:01 3 22.62 0.00 1.04 0.41 4.04 71.89 14:38:01 all 19.96 0.00 0.89 1.19 1.67 76.29 14:38:01 0 15.31 0.00 0.76 0.27 1.49 82.16 14:38:01 1 38.61 0.00 0.96 0.35 2.23 57.85 14:38:01 2 16.50 0.00 1.37 3.48 1.56 77.09 14:38:01 3 9.50 0.00 0.46 0.65 1.39 88.00 Average: all 22.22 0.00 1.78 3.37 3.22 69.40 Average: 0 22.17 0.00 1.64 2.25 3.19 70.74 Average: 1 25.19 0.00 1.62 4.93 3.02 65.24 Average: 2 16.95 0.00 2.03 3.00 3.02 75.01 Average: 3 24.60 0.00 1.84 3.31 3.66 66.58