---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-417 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 491 4661 0 2822 7192 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:03:dd:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe03:dd44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d4:d5:cd 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-417) 04/12/26 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.17 68.99 83.19 5594.27 39593.28 22:35:01 61.04 0.22 60.82 23.59 8917.27 22:36:01 192.07 129.73 62.34 7069.76 22011.93 22:37:01 34.69 1.13 33.56 88.64 9570.94 Average: 110.19 50.22 59.97 3207.20 20069.38 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5884892 7406096 2282536 27.95 37148 1664312 983596 10.67 588636 1523004 63880 22:35:01 5637768 7432940 2529660 30.97 59056 1899488 931660 10.11 568164 1756156 125488 22:36:01 4838476 7415852 3328952 40.76 73856 2647944 962544 10.44 1014140 2069032 242240 22:37:01 4788116 7384968 3379312 41.38 76400 2665388 976068 10.59 1055812 2077700 17460 Average: 5287313 7409964 2880115 35.26 61615 2219283 963467 10.45 806688 1856473 112267 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 453.57 263.49 1101.16 69.77 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:35:01 ens3 61.33 51.19 717.62 6.16 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 285.84 249.91 1744.27 22.12 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 13.91 13.95 11.21 6.86 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.25 145.02 894.27 26.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-417) 04/12/26 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.73 0.00 2.63 4.72 0.93 74.99 22:34:02 0 8.64 0.00 4.14 6.89 0.72 79.61 22:34:02 1 34.33 0.00 2.54 1.40 1.35 60.38 22:34:02 2 10.83 0.00 1.87 3.44 0.79 83.07 22:34:02 3 13.05 0.00 1.97 7.14 0.85 76.99 22:35:01 all 20.63 0.00 1.24 1.74 0.83 75.57 22:35:01 0 1.91 0.00 0.66 4.98 0.39 92.06 22:35:01 1 11.85 0.00 0.61 0.07 0.42 87.05 22:35:01 2 58.08 0.00 2.94 0.41 1.73 36.84 22:35:01 3 10.88 0.00 0.74 1.50 0.77 86.11 22:36:01 all 27.17 1.90 5.18 6.45 1.93 57.37 22:36:01 0 23.73 0.00 5.01 9.01 1.79 60.45 22:36:01 1 31.48 4.53 5.38 3.05 2.02 53.54 22:36:01 2 24.77 3.01 5.39 6.13 1.98 58.72 22:36:01 3 28.70 0.02 4.90 7.66 1.96 56.77 22:37:01 all 21.14 0.00 1.13 0.74 0.75 76.23 22:37:01 0 63.96 0.00 1.92 0.15 1.72 32.26 22:37:01 1 1.22 0.00 0.59 0.33 0.20 97.66 22:37:01 2 0.60 0.00 0.53 0.85 0.28 97.74 22:37:01 3 18.75 0.00 1.50 1.61 0.80 77.34 Average: all 21.42 0.48 2.55 3.42 1.11 71.03 Average: 0 24.66 0.00 2.94 5.25 1.16 65.99 Average: 1 19.76 1.14 2.29 1.22 1.00 74.59 Average: 2 23.40 0.75 2.68 2.71 1.19 69.26 Average: 3 17.85 0.00 2.28 4.48 1.10 74.29