---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4914 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 9.3G 10G 49% / 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 458 5044 0 2472 7233 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:f7:dd:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef7:dd94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:04:8d:32 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-4914) 09/27/25 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 156.06 69.04 87.02 5559.61 39526.76 13:34:01 75.04 1.98 73.06 85.82 9859.89 13:35:01 98.38 36.63 61.76 2301.08 9243.26 13:36:01 27.28 2.55 24.73 142.38 8067.99 Average: 89.25 27.66 61.59 2030.32 16702.98 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5954820 7460944 2212608 27.09 38272 1648048 944508 10.25 541776 1504064 59968 13:34:01 5695288 7497796 2472140 30.27 62764 1902476 884420 9.60 513488 1756816 121812 13:35:01 4787048 6861904 3380380 41.39 70120 2160636 1390644 15.09 1266212 1896136 67244 13:36:01 5208792 7446096 2958636 36.22 74028 2316628 923188 10.02 717904 2019012 25844 Average: 5411487 7316685 2755941 33.74 61296 2006947 1035690 11.24 759845 1794007 68717 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 ens3 429.13 213.98 953.61 62.11 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 ens3 141.62 86.27 917.49 10.46 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 405.15 378.15 2013.37 74.57 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 ens3 298.92 184.75 1472.88 40.40 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 319.44 216.33 1341.10 47.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4914) 09/27/25 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 18.80 0.00 2.71 5.49 1.61 71.39 13:33:02 0 18.80 0.00 1.43 2.15 1.13 76.49 13:33:02 1 10.21 0.00 1.79 11.84 1.76 74.39 13:33:02 2 24.59 0.00 5.32 2.23 1.96 65.90 13:33:02 3 21.62 0.00 2.28 5.76 1.57 68.77 13:34:01 all 20.19 0.00 1.37 2.59 1.50 74.35 13:34:01 0 65.57 0.00 3.77 0.95 2.23 27.47 13:34:01 1 2.24 0.00 0.75 9.21 2.01 85.79 13:34:01 2 2.98 0.00 0.35 0.00 1.21 95.45 13:34:01 3 10.29 0.00 0.63 0.14 0.56 88.39 13:35:01 all 51.61 0.00 2.11 2.16 4.37 39.74 13:35:01 0 51.45 0.00 1.87 1.72 4.37 40.59 13:35:01 1 53.07 0.00 2.17 2.85 4.07 37.85 13:35:01 2 47.08 0.00 2.83 1.70 5.04 43.36 13:35:01 3 54.89 0.00 1.55 2.38 4.03 37.15 13:36:01 all 27.56 0.00 1.51 1.01 2.58 67.34 13:36:01 0 35.56 0.00 1.63 1.01 2.49 59.31 13:36:01 1 33.84 0.00 1.63 2.81 2.88 58.84 13:36:01 2 15.63 0.00 1.64 0.03 2.27 80.44 13:36:01 3 25.20 0.00 1.18 0.18 2.70 70.74 Average: all 29.61 0.00 1.93 2.81 2.52 63.13 Average: 0 42.76 0.00 2.17 1.46 2.56 51.05 Average: 1 24.93 0.00 1.59 6.66 2.68 64.14 Average: 2 22.68 0.00 2.54 0.99 2.63 71.16 Average: 3 28.11 0.00 1.41 2.12 2.22 66.13