---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1769 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 9.2G 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 523 5031 0 2420 7166 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:7e:65:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7e:65c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:53:c9:e5 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 inet6 fe80::42:47ff:fe53:c9e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1769) 07/31/25 _x86_64_ (4 CPU) 12:39:57 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:02 173.19 94.75 78.44 6450.66 39049.11 12:42:01 46.43 0.31 46.13 32.40 6188.24 12:43:01 141.42 12.71 128.71 2262.05 22179.14 12:44:01 21.15 0.48 20.66 40.93 831.86 Average: 95.75 27.17 68.58 2205.56 17107.79 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:02 5972556 7462120 2194872 26.87 35036 1636048 934156 10.14 531116 1496332 47932 12:42:01 5714220 7447172 2453208 30.04 55052 1845892 937464 10.17 559292 1699100 174568 12:43:01 5228364 7397752 2939064 35.99 76764 2244080 1458908 15.83 801156 1902392 900 12:44:01 5104116 7287072 3063312 37.51 79000 2254732 1098328 11.92 958260 1870812 26824 Average: 5504814 7398529 2662614 32.60 61463 1995188 1107214 12.01 712456 1742159 62556 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:02 lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 12:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 ens3 355.11 211.03 964.41 63.71 0.00 0.00 0.00 0.00 12:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 65.85 52.75 838.93 6.16 0.00 0.00 0.00 0.00 12:43:01 vetha7251be 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 docker0 82.92 148.23 4.58 961.49 0.00 0.00 0.00 0.00 12:43:01 ens3 227.32 123.76 1441.34 14.80 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 31.89 21.15 16.84 25.43 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 20.82 37.22 1.15 241.41 0.00 0.00 0.00 0.00 Average: ens3 170.48 102.38 815.31 27.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1769) 07/31/25 _x86_64_ (4 CPU) 12:39:57 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:02 all 15.42 0.00 2.83 5.19 1.59 74.97 12:41:02 0 13.68 0.00 3.72 7.43 1.41 73.76 12:41:02 1 10.23 0.00 2.42 3.70 1.20 82.45 12:41:02 2 19.95 0.00 2.17 3.48 1.97 72.42 12:41:02 3 17.81 0.00 3.00 6.13 1.77 71.29 12:42:01 all 19.83 0.00 1.19 2.14 1.59 75.25 12:42:01 0 3.54 0.00 0.30 0.10 1.52 94.54 12:42:01 1 12.48 0.00 0.98 0.52 1.28 84.74 12:42:01 2 43.93 0.00 2.25 7.81 2.55 43.46 12:42:01 3 19.45 0.00 1.27 0.12 1.03 78.13 12:43:01 all 15.85 0.00 3.53 4.18 2.14 74.29 12:43:01 0 29.48 0.00 4.46 4.51 2.54 59.01 12:43:01 1 10.70 0.00 2.99 2.16 1.61 82.53 12:43:01 2 13.45 0.00 3.64 6.88 1.98 74.06 12:43:01 3 9.83 0.00 3.05 3.18 2.42 81.52 12:44:01 all 18.36 0.00 1.23 0.76 1.89 77.75 12:44:01 0 2.95 0.00 0.61 0.28 2.19 93.98 12:44:01 1 8.94 0.00 1.04 0.20 1.36 88.45 12:44:01 2 8.11 0.00 1.15 2.14 1.75 86.84 12:44:01 3 53.75 0.00 2.12 0.43 2.27 41.42 Average: all 17.36 0.00 2.20 3.07 1.81 75.57 Average: 0 12.38 0.00 2.27 3.07 1.92 80.36 Average: 1 10.58 0.00 1.86 1.65 1.36 84.55 Average: 2 21.27 0.00 2.30 5.06 2.06 69.30 Average: 3 25.20 0.00 2.37 2.48 1.88 68.07