---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1059 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 11G 9.1G 54% / 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: 7975 547 3886 0 3542 7129 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:b4:39:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb4:393a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ce:61:f4 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-1059) 04/21/26 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.08 69.04 85.04 5578.01 39607.35 11:34:01 63.25 0.22 63.03 23.59 9813.76 11:35:01 164.31 12.45 151.86 2226.96 61327.38 11:36:01 33.69 1.17 32.52 63.18 4346.95 Average: 104.00 20.81 83.19 1981.08 28851.80 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5907424 7413204 2259996 27.67 36160 1650736 990632 10.75 583268 1509984 53256 11:34:01 5637612 7390356 2529808 30.97 55768 1864696 988872 10.73 620964 1714920 91832 11:35:01 4108196 7374020 4059224 49.70 93752 3252680 1433080 15.55 831912 2905920 59792 11:36:01 4010924 7327120 4156496 50.89 97340 3300384 1063052 11.53 953636 2885064 25932 Average: 4916039 7376175 3251381 39.81 70755 2517124 1118909 12.14 747445 2253972 57703 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 ens3 423.33 236.10 1057.74 65.50 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 58.88 47.90 718.67 5.85 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 326.25 217.31 6682.15 19.28 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 11:36:01 ens3 57.80 78.79 21.93 380.37 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 217.22 145.43 2125.79 118.22 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-1059) 04/21/26 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 16.98 0.00 2.88 4.84 0.79 74.50 11:33:02 0 28.02 0.00 2.71 3.64 0.92 64.71 11:33:02 1 9.65 0.00 1.70 6.54 0.62 81.49 11:33:02 2 11.09 0.00 4.89 4.21 0.75 79.06 11:33:02 3 19.15 0.00 2.20 5.00 0.88 72.77 11:34:01 all 19.39 0.00 1.22 1.73 0.70 76.96 11:34:01 0 12.53 0.00 0.70 0.09 0.34 86.35 11:34:01 1 25.30 0.00 1.25 4.00 0.73 68.72 11:34:01 2 12.90 0.00 1.17 2.48 0.75 82.70 11:34:01 3 26.83 0.00 1.76 0.34 0.95 70.12 11:35:01 all 26.47 0.00 8.52 2.99 1.56 60.45 11:35:01 0 23.54 0.00 8.62 1.59 1.39 64.86 11:35:01 1 27.19 0.00 7.90 4.34 1.62 58.94 11:35:01 2 23.12 0.00 8.60 3.04 1.63 63.61 11:35:01 3 32.03 0.00 8.98 2.99 1.63 54.38 11:36:01 all 22.09 0.00 1.84 0.77 1.05 74.25 11:36:01 0 31.47 0.00 2.38 0.17 1.17 64.81 11:36:01 1 13.17 0.00 1.80 0.15 0.77 84.11 11:36:01 2 25.70 0.00 1.75 2.40 1.46 68.69 11:36:01 3 17.99 0.00 1.42 0.35 0.82 79.42 Average: all 21.22 0.00 3.60 2.58 1.03 71.56 Average: 0 23.95 0.00 3.60 1.38 0.96 70.12 Average: 1 18.77 0.00 3.16 3.75 0.93 73.38 Average: 2 18.21 0.00 4.09 3.03 1.15 73.52 Average: 3 23.95 0.00 3.57 2.17 1.07 69.23