---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10318 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 47% / 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 516 5174 0 2285 7183 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:8c:ad:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8c:ad18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:6f:1e:52 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-10318) 11/27/25 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.61 69.09 88.52 5599.07 39843.51 00:28:01 59.56 0.15 59.41 26.13 9520.81 00:29:01 112.96 52.53 60.43 4549.28 9069.51 00:30:01 19.51 0.33 19.18 4.13 1374.21 Average: 87.41 30.53 56.88 2544.63 14951.20 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5878728 7400900 2288700 28.02 38140 1663716 996924 10.82 597972 1519592 64992 00:28:01 5575040 7353808 2592388 31.74 57492 1886576 1047304 11.36 657784 1733384 118060 00:29:01 5339524 7393340 2827904 34.62 62456 2152904 990412 10.75 728136 1891036 26544 00:30:01 5232072 7297360 2935356 35.94 64988 2161792 1082644 11.75 831152 1894088 18568 Average: 5506341 7361352 2661087 32.58 55769 1966247 1029321 11.17 703761 1759525 57041 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 437.93 237.09 1098.75 65.78 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 47.99 38.89 651.51 4.95 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 270.19 164.36 2001.62 24.82 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.55 10.25 6.44 4.78 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.16 112.65 939.58 25.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10318) 11/27/25 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.52 0.00 2.95 4.92 1.19 70.42 00:27:01 0 30.52 0.00 2.50 3.54 1.32 62.12 00:27:01 1 13.80 0.00 1.64 7.71 0.93 75.92 00:27:01 2 21.72 0.00 5.29 3.34 1.40 68.26 00:27:01 3 16.02 0.00 2.37 5.08 1.12 75.41 00:28:01 all 20.84 0.00 1.27 1.73 0.89 75.27 00:28:01 0 37.27 0.00 1.98 0.42 1.11 59.22 00:28:01 1 3.94 0.00 0.71 4.19 0.67 90.49 00:28:01 2 9.60 0.00 0.78 2.15 0.82 86.66 00:28:01 3 32.61 0.00 1.63 0.17 0.97 64.63 00:29:01 all 28.25 0.00 1.83 2.70 1.68 65.54 00:29:01 0 24.92 0.00 1.28 1.83 1.43 70.55 00:29:01 1 36.91 0.00 1.93 4.20 2.03 54.94 00:29:01 2 26.14 0.00 2.36 2.21 1.78 67.50 00:29:01 3 25.06 0.00 1.77 2.60 1.47 69.11 00:30:01 all 21.48 0.00 1.02 0.49 0.91 76.09 00:30:01 0 21.31 0.00 0.88 0.17 1.28 76.38 00:30:01 1 31.08 0.00 1.18 0.07 0.92 66.75 00:30:01 2 19.40 0.00 1.02 0.03 0.70 78.85 00:30:01 3 14.15 0.00 0.97 1.68 0.75 82.46 Average: all 22.78 0.00 1.77 2.46 1.17 71.83 Average: 0 28.49 0.00 1.66 1.48 1.28 67.08 Average: 1 21.43 0.00 1.37 4.04 1.14 72.03 Average: 2 19.21 0.00 2.36 1.93 1.17 75.32 Average: 3 21.96 0.00 1.68 2.38 1.08 72.90