---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-721 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 589 0 2898 3212 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:69:f3:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe69:f395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a1:ec:16 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-721) 04/22/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 172.35 69.22 103.13 5613.60 41798.12 22:35:01 224.16 120.11 104.05 6757.67 32536.18 22:36:01 50.39 30.74 19.65 1646.13 6063.92 Average: 148.97 73.36 75.61 4672.47 26799.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1557868 3307392 2480784 61.43 52608 1848184 927532 18.23 625744 1666888 221952 22:35:01 768140 3329464 3270512 80.98 73048 2617376 1137128 22.35 939136 2094452 95188 22:36:01 672228 3357140 3366424 83.36 75684 2738008 833792 16.39 1042204 2088636 18396 Average: 999412 3331332 3039240 75.25 67113 2401189 966151 18.99 869028 1949992 111845 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 337.24 226.48 1442.53 66.81 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 345.58 285.89 1967.37 24.93 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 221.20 152.71 1239.31 87.65 0.00 0.00 0.00 0.00 22:36:01 lo 1.33 1.33 0.13 0.13 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 301.34 221.69 1549.74 59.80 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-721) 04/22/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.13 0.00 1.97 4.89 0.06 75.95 22:34:01 0 20.72 0.00 1.74 2.66 0.05 74.84 22:34:01 1 12.41 0.00 1.58 4.44 0.07 81.50 22:34:01 2 22.42 0.00 1.82 7.92 0.07 67.78 22:34:01 3 12.94 0.00 2.71 4.54 0.07 79.74 22:35:01 all 24.79 0.81 3.64 9.82 0.07 60.88 22:35:01 0 21.73 0.02 3.62 10.40 0.07 64.16 22:35:01 1 44.70 0.00 4.80 11.65 0.07 38.79 22:35:01 2 17.86 3.17 2.97 6.89 0.07 69.05 22:35:01 3 14.84 0.02 3.18 10.37 0.07 71.52 22:36:01 all 18.35 0.00 0.97 1.00 0.05 79.63 22:36:01 0 15.29 0.00 0.97 0.98 0.05 82.71 22:36:01 1 20.22 0.00 1.16 0.57 0.07 77.98 22:36:01 2 17.44 0.00 0.84 0.64 0.05 81.04 22:36:01 3 20.48 0.00 0.92 1.82 0.03 76.75 Average: all 20.08 0.27 2.19 5.23 0.06 72.16 Average: 0 19.24 0.01 2.11 4.68 0.06 73.91 Average: 1 25.77 0.00 2.51 5.55 0.07 66.10 Average: 2 19.24 1.05 1.87 5.15 0.06 72.62 Average: 3 16.09 0.01 2.27 5.56 0.06 76.01