---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-590 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 9.0G 11G 47% / 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 494 5257 0 2224 7202 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:12:dd:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe12:dd6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:62:dd:d0 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-590) 08/09/25 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 151.46 68.81 82.65 5582.14 39353.46 17:49:01 52.20 0.30 51.90 31.86 6759.08 17:50:01 115.59 13.00 102.60 2297.77 13711.96 17:51:01 23.20 0.40 22.80 32.79 1427.76 Average: 85.61 20.62 64.99 1986.07 15312.64 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5905988 7406140 2261432 27.69 34760 1647228 1000176 10.85 590784 1504380 49436 17:49:01 5688532 7416736 2478888 30.35 54464 1842900 976436 10.60 590508 1696636 132148 17:50:01 5370428 7356492 2796992 34.25 67892 2076996 1073656 11.65 715432 1868564 7376 17:51:01 5354608 7345120 2812812 34.44 69888 2079000 1072552 11.64 733272 1865712 9876 Average: 5579889 7381122 2587531 31.68 56751 1911531 1030705 11.18 657499 1733823 49709 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 361.11 220.35 1023.42 65.28 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 ens3 58.20 47.55 733.66 6.16 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 17:50:01 ens3 53.82 47.43 638.00 21.78 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.73 12.83 11.59 6.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 121.46 82.04 601.67 24.82 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-590) 08/09/25 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.28 0.00 3.05 4.99 0.96 72.71 17:48:01 0 8.99 0.00 1.87 5.21 0.80 83.13 17:48:01 1 21.53 0.00 2.39 1.87 0.95 73.27 17:48:01 2 29.19 0.00 1.96 2.96 1.24 64.65 17:48:01 3 13.39 0.00 5.98 9.94 0.87 69.81 17:49:01 all 20.84 0.00 1.19 1.88 0.79 75.30 17:49:01 0 9.28 0.00 0.37 0.05 0.61 89.69 17:49:01 1 16.24 0.00 1.05 1.10 0.62 80.99 17:49:01 2 43.11 0.00 2.17 0.72 1.38 52.62 17:49:01 3 14.79 0.00 1.19 5.66 0.57 77.79 17:50:01 all 18.46 0.00 3.11 2.81 0.84 74.77 17:50:01 0 3.63 0.00 1.27 1.82 0.45 92.83 17:50:01 1 14.87 0.00 4.53 5.07 0.80 74.72 17:50:01 2 43.26 0.00 2.85 1.52 1.57 50.80 17:50:01 3 12.06 0.00 3.79 2.84 0.53 80.78 17:51:01 all 20.92 0.00 1.04 0.77 1.12 76.15 17:51:01 0 18.50 0.00 0.78 0.23 0.77 79.72 17:51:01 1 5.97 0.00 0.63 2.31 1.60 89.50 17:51:01 2 37.41 0.00 1.46 0.13 1.31 59.68 17:51:01 3 21.94 0.00 1.28 0.38 0.82 75.58 Average: all 19.63 0.00 2.10 2.61 0.93 74.73 Average: 0 10.11 0.00 1.07 1.82 0.66 86.34 Average: 1 14.63 0.00 2.14 2.58 0.99 79.65 Average: 2 38.25 0.00 2.11 1.33 1.38 56.94 Average: 3 15.55 0.00 3.05 4.70 0.70 75.99