---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9596 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 9.1G 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 520 5132 0 2322 7177 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:d4:29:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed4:29f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:73:ad:9f 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-9596) 08/31/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 157.95 69.26 88.69 5591.74 39880.19 00:28:01 59.02 0.10 58.92 20.96 10109.84 00:29:01 99.22 44.24 54.97 3949.34 10249.36 Average: 105.92 38.29 67.63 3223.05 20192.91 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5879080 7398248 2288348 28.02 37928 1661680 1004296 10.90 598404 1519732 62052 00:28:01 5597620 7351944 2569808 31.46 55808 1867208 1027060 11.14 654252 1721924 70512 00:29:01 5256032 7345944 2911396 35.65 63236 2186432 1020488 11.07 748372 1951356 26060 Average: 5577577 7365379 2589851 31.71 52324 1905107 1017281 11.04 667009 1731004 52875 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:03 ens3 374.76 201.47 1106.84 64.18 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 37.36 33.29 800.33 4.68 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 139.79 113.66 1206.21 18.88 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.63 117.07 1040.46 29.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9596) 08/31/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 20.05 0.00 2.79 4.83 1.15 71.18 00:27:03 0 18.30 0.00 4.80 2.45 1.17 73.29 00:27:03 1 22.21 0.00 2.31 5.23 1.22 69.03 00:27:03 2 29.90 0.00 2.49 4.43 1.47 61.71 00:27:03 3 9.82 0.00 1.56 7.21 0.76 80.65 00:28:01 all 20.11 0.00 1.12 1.61 0.74 76.42 00:28:01 0 29.15 0.00 1.98 0.29 1.14 67.44 00:28:01 1 24.53 0.00 0.86 0.17 0.71 73.73 00:28:01 2 24.10 0.00 1.31 2.45 0.96 71.18 00:28:01 3 2.72 0.00 0.29 3.53 0.17 93.29 00:29:01 all 20.54 0.00 1.40 2.71 0.78 74.58 00:29:01 0 12.61 0.00 1.05 1.59 0.54 84.21 00:29:01 1 7.59 0.00 0.70 2.46 0.47 88.78 00:29:01 2 49.23 0.00 2.27 1.34 1.52 45.64 00:29:01 3 12.76 0.00 1.57 5.42 0.57 79.69 Average: all 20.23 0.00 1.78 3.07 0.89 74.03 Average: 0 19.92 0.00 2.62 1.46 0.94 75.05 Average: 1 18.03 0.00 1.30 2.65 0.80 77.22 Average: 2 34.52 0.00 2.03 2.74 1.32 59.39 Average: 3 8.49 0.00 1.15 5.41 0.50 84.45