---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6363 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 503 5076 0 2396 7191 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:ed:9a:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feed:9a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:db:df:74 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-6363) 07/21/26 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 118.46 51.12 67.34 3950.15 6569.28 14:36:01 117.11 68.26 48.85 2786.00 8717.76 14:37:01 73.99 28.74 45.25 1404.47 10879.71 Average: 103.19 49.37 53.82 2713.54 8722.25 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5754396 7360080 2413032 29.54 41328 1742072 1037612 11.26 649768 1587952 87176 14:36:01 5378144 7346940 2789284 34.15 65384 2060868 1338460 14.52 683192 1886868 167416 14:37:01 5232212 7393012 2935216 35.94 67856 2248920 983016 10.67 697228 2016280 28168 Average: 5454917 7366677 2712511 33.21 58189 2017287 1119696 12.15 676729 1830367 94253 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 366.89 230.46 1470.10 66.48 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 48.05 40.55 396.61 5.75 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 135.00 103.42 1403.52 15.48 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.32 124.81 1090.08 29.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6363) 07/21/26 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 23.21 0.00 2.02 3.76 1.38 69.63 14:35:01 0 11.55 0.00 1.53 5.77 0.98 80.16 14:35:01 1 31.45 0.00 2.37 5.76 1.47 58.96 14:35:01 2 24.41 0.00 1.84 2.16 1.73 69.86 14:35:01 3 25.44 0.00 2.34 1.33 1.33 69.56 14:36:01 all 20.19 0.00 1.74 5.05 1.08 71.94 14:36:01 0 8.63 0.00 1.25 5.79 0.96 83.37 14:36:01 1 25.93 0.00 2.00 8.16 0.95 62.95 14:36:01 2 20.96 0.00 1.71 2.09 1.43 73.80 14:36:01 3 25.24 0.00 2.02 4.21 0.98 67.55 14:37:01 all 30.93 0.00 2.81 1.86 2.17 62.24 14:37:01 0 20.26 0.00 2.60 4.68 1.92 70.53 14:37:01 1 29.28 0.00 2.79 0.85 2.03 65.05 14:37:01 2 30.47 0.00 3.31 0.84 2.20 63.17 14:37:01 3 43.74 0.00 2.50 1.06 2.50 50.21 Average: all 24.78 0.00 2.19 3.56 1.54 67.93 Average: 0 13.49 0.00 1.80 5.41 1.29 78.01 Average: 1 28.89 0.00 2.39 4.92 1.48 62.32 Average: 2 25.29 0.00 2.29 1.70 1.79 68.94 Average: 3 31.48 0.00 2.28 2.20 1.60 62.43