---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1927 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 700K 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 455 5055 0 2464 7236 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:88:80:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe88:8010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:28:27:fc 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-1927) 04/30/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.57 68.96 82.62 5572.00 39849.78 09:41:01 61.69 0.22 61.47 23.20 9417.63 09:42:01 119.13 64.94 54.19 4004.40 20820.00 09:43:01 30.88 4.05 26.83 167.44 2105.65 Average: 90.82 34.54 56.28 2441.76 18048.26 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5902880 7432560 2264548 27.73 36472 1673160 960780 10.43 567124 1528884 66032 09:41:01 5596948 7417496 2570480 31.47 59072 1924100 953112 10.34 597988 1768392 131276 09:42:01 5152168 7377888 3015260 36.92 67580 2311312 983516 10.67 1013852 1776644 35108 09:43:01 5187012 7420136 2980416 36.49 70072 2315532 934156 10.14 990496 1765692 11836 Average: 5459752 7412020 2707676 33.15 58299 2056026 957891 10.39 792365 1709903 61063 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 411.10 210.16 1163.38 62.96 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 58.89 48.08 714.62 5.91 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 179.04 128.88 986.97 18.91 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.06 12.61 9.18 7.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.27 99.93 718.54 23.77 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1927) 04/30/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.29 0.00 2.69 4.73 0.98 74.30 09:40:01 0 23.91 0.00 2.40 6.42 1.03 66.23 09:40:01 1 21.53 0.00 4.82 1.60 1.00 71.04 09:40:01 2 16.66 0.00 1.90 6.25 1.25 73.94 09:40:01 3 7.10 0.00 1.63 4.62 0.65 86.00 09:41:01 all 20.25 0.00 1.25 1.78 0.92 75.80 09:41:01 0 14.96 0.00 0.95 1.42 0.65 82.03 09:41:01 1 13.47 0.00 0.72 0.08 0.58 85.15 09:41:01 2 49.39 0.00 2.67 0.38 1.89 45.66 09:41:01 3 3.14 0.00 0.65 5.25 0.58 90.38 09:42:01 all 22.20 2.51 4.12 2.84 1.28 67.05 09:42:01 0 37.52 0.03 4.07 1.57 1.65 55.16 09:42:01 1 19.53 0.00 4.03 2.78 1.28 72.38 09:42:01 2 16.08 10.01 4.29 4.51 1.35 63.77 09:42:01 3 15.66 0.00 4.13 2.51 0.83 76.87 09:43:01 all 20.72 0.00 1.02 0.78 0.90 76.58 09:43:01 0 17.48 0.00 1.00 0.08 0.78 80.66 09:43:01 1 18.80 0.00 1.19 1.29 0.75 77.96 09:43:01 2 19.06 0.00 0.80 0.05 1.15 78.95 09:43:01 3 27.58 0.00 1.07 1.70 0.95 68.71 Average: all 20.12 0.63 2.27 2.53 1.02 73.43 Average: 0 23.46 0.01 2.10 2.37 1.03 71.03 Average: 1 18.33 0.00 2.69 1.44 0.90 76.64 Average: 2 25.31 2.50 2.42 2.79 1.41 65.57 Average: 3 13.37 0.00 1.87 3.52 0.75 80.49