---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3529 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 8.8G 55% / 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 533 3638 0 3803 7143 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:37:7f:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe37:7f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:23:b9:80 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-3529) 09/12/25 _x86_64_ (4 CPU) 21:44:38 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 148.69 67.76 80.94 5503.88 39610.75 21:47:01 56.76 0.15 56.61 26.12 8907.43 21:48:01 202.73 13.63 189.10 2279.62 72596.97 21:49:01 20.56 0.40 20.16 32.79 1576.54 Average: 107.19 20.48 86.70 1960.52 30672.01 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5913576 7437320 2253852 27.60 38044 1665916 970048 10.53 562496 1521496 63492 21:47:01 5633188 7404312 2534240 31.03 56748 1880368 989052 10.73 608320 1727628 111292 21:48:01 3773248 7348968 4394180 53.80 111156 3515624 1048860 11.38 866072 3180372 804 21:49:01 3736576 7330184 4430852 54.25 113328 3529632 1061572 11.52 893256 3187420 18196 Average: 4764147 7380196 3403281 41.67 79819 2647885 1017383 11.04 732536 2404229 48446 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:46:01 ens3 364.47 189.87 1090.37 62.95 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 48.25 38.69 641.80 4.96 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 ens3 452.89 280.15 7159.73 96.32 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 12.33 12.63 9.15 5.94 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.48 130.33 2225.20 42.54 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-3529) 09/12/25 _x86_64_ (4 CPU) 21:44:38 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 20.48 0.00 2.87 5.53 2.24 68.88 21:46:01 0 18.51 0.00 1.71 6.30 1.83 71.65 21:46:01 1 27.37 0.00 2.50 5.21 1.97 62.95 21:46:01 2 10.70 0.00 2.27 4.62 2.75 79.66 21:46:01 3 25.45 0.00 5.01 5.97 2.45 61.12 21:47:01 all 20.27 0.00 1.37 2.02 1.24 75.10 21:47:01 0 47.74 0.00 2.88 5.00 1.94 42.44 21:47:01 1 13.34 0.00 0.75 1.11 0.78 84.02 21:47:01 2 17.00 0.00 1.28 0.31 1.33 80.09 21:47:01 3 3.07 0.00 0.58 1.67 0.89 93.79 21:48:01 all 22.46 0.00 8.32 3.52 2.59 63.11 21:48:01 0 33.14 0.00 8.87 1.23 2.82 53.95 21:48:01 1 21.60 0.00 8.56 2.66 2.47 64.70 21:48:01 2 17.76 0.00 8.29 5.84 2.87 65.24 21:48:01 3 17.37 0.00 7.53 4.36 2.21 68.54 21:49:01 all 20.68 0.00 1.00 0.83 1.29 76.21 21:49:01 0 47.29 0.00 1.64 1.11 2.25 47.70 21:49:01 1 10.59 0.00 1.00 0.05 0.71 87.65 21:49:01 2 10.34 0.00 0.68 1.77 1.33 85.88 21:49:01 3 14.44 0.00 0.67 0.42 0.85 83.64 Average: all 20.97 0.00 3.37 2.98 1.84 70.84 Average: 0 36.69 0.00 3.76 3.41 2.21 53.93 Average: 1 18.21 0.00 3.19 2.26 1.48 74.87 Average: 2 13.94 0.00 3.12 3.14 2.07 77.74 Average: 3 15.07 0.00 3.43 3.10 1.60 76.80