---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4611 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 11G 8.5G 56% / 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 504 3310 0 4161 7173 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:56:b9:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe56:b9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:bf:f3:37 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-4611) 09/25/25 _x86_64_ (4 CPU) 09:31:51 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 148.94 69.42 79.52 5626.53 38890.33 09:34:01 46.72 0.30 46.42 31.86 5886.84 09:35:01 157.00 12.66 144.34 2226.06 52096.63 09:36:01 57.86 2.33 55.53 45.58 32636.59 09:37:01 33.18 0.57 32.61 41.06 6349.48 Average: 88.74 17.06 71.68 1594.13 27172.28 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 5982248 7450332 2185180 26.75 32912 1617928 941144 10.21 541652 1478916 30720 09:34:01 5729232 7444676 2438196 29.85 53032 1832020 951696 10.33 559636 1685816 166212 09:35:01 3958740 7389152 4208688 51.53 102072 3387264 1329748 14.43 765380 3098084 535528 09:36:01 3302036 7200400 4865392 59.57 110088 3819436 1656560 17.97 1146500 3345488 120408 09:37:01 3410700 7362472 4756728 58.24 112280 3873036 1038420 11.27 973876 3415804 25920 Average: 4476591 7369406 3690837 45.19 82077 2905937 1183514 12.84 797409 2604822 175758 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 328.18 173.29 868.46 60.31 0.00 0.00 0.00 0.00 09:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 64.85 48.15 847.81 6.16 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 781.02 290.27 6521.64 26.87 0.00 0.00 0.00 0.00 09:35:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 36.42 26.21 161.66 15.96 0.00 0.00 0.00 0.00 09:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 14.78 13.06 11.98 6.91 0.00 0.00 0.00 0.00 09:37:01 lo 0.60 0.60 0.06 0.06 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 245.05 110.20 1682.39 23.24 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4611) 09/25/25 _x86_64_ (4 CPU) 09:31:51 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 14.71 0.00 2.65 6.14 3.17 73.34 09:33:01 0 9.02 0.00 4.77 8.26 2.65 75.30 09:33:01 1 13.86 0.00 2.40 5.75 3.92 74.06 09:33:01 2 25.29 0.00 2.16 7.41 3.72 61.42 09:33:01 3 10.55 0.00 1.32 3.15 2.38 82.60 09:34:01 all 18.77 0.00 1.15 2.87 2.10 75.11 09:34:01 0 0.20 0.00 0.07 0.00 0.35 99.39 09:34:01 1 36.09 0.00 1.90 7.64 3.23 51.14 09:34:01 2 17.53 0.00 1.14 3.34 3.62 74.37 09:34:01 3 21.05 0.00 1.48 0.42 1.15 75.91 09:35:01 all 19.66 0.00 6.29 3.85 3.88 66.32 09:35:01 0 11.14 0.00 5.64 2.12 3.25 77.86 09:35:01 1 18.57 0.00 6.76 3.79 3.83 67.04 09:35:01 2 28.64 0.00 7.46 8.72 4.92 50.26 09:35:01 3 20.23 0.00 5.31 0.73 3.53 70.20 09:36:01 all 66.98 0.00 9.95 0.80 7.24 15.03 09:36:01 0 65.55 0.00 10.05 2.13 7.46 14.80 09:36:01 1 68.73 0.00 10.46 0.76 6.95 13.10 09:36:01 2 68.41 0.00 9.75 0.16 7.07 14.61 09:36:01 3 65.28 0.00 9.51 0.12 7.48 17.62 09:37:01 all 25.42 0.00 1.98 1.40 2.62 68.58 09:37:01 0 10.44 0.00 1.66 0.31 1.70 85.88 09:37:01 1 12.42 0.00 1.73 4.10 2.29 79.47 09:37:01 2 52.84 0.00 2.98 1.12 3.87 39.20 09:37:01 3 25.90 0.00 1.53 0.08 2.62 69.87 Average: all 29.10 0.00 4.40 3.01 3.80 59.69 Average: 0 19.30 0.00 4.44 2.57 3.08 70.61 Average: 1 29.90 0.00 4.64 4.42 4.04 57.00 Average: 2 38.47 0.00 4.68 4.15 4.63 48.06 Average: 3 28.63 0.00 3.83 0.90 3.43 63.20