---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1583 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 9.9G 9.3G 52% / 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 523 4228 0 3224 7153 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:6d:d6:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6d:d6cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:fa:37:73 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-1583) 04/28/26 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 146.84 69.14 77.70 5595.07 39048.71 05:56:01 55.71 0.39 55.32 35.24 8121.86 05:57:01 155.56 12.70 142.86 2261.09 55773.10 05:58:01 18.40 0.40 18.00 32.79 1439.76 Average: 94.29 20.74 73.55 1989.11 26170.29 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5968704 7443412 2198724 26.92 34184 1623092 956724 10.38 546376 1487368 35912 05:56:01 5697688 7419912 2469740 30.24 53956 1838008 965196 10.47 583396 1694804 108508 05:57:01 4367932 7346800 3799496 46.52 85556 2999096 1044208 11.33 766380 2740296 988 05:58:01 4352200 7343128 3815228 46.71 88660 3006524 1053360 11.43 778812 2741752 10408 Average: 5096631 7388313 3070797 37.60 65589 2366680 1004872 10.90 668741 2166055 38954 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:55:02 ens3 296.40 172.04 897.91 61.07 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 72.18 56.01 876.06 6.62 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:57:01 ens3 233.48 130.34 5869.59 84.54 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 ens3 12.63 13.35 10.80 14.22 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.01 93.09 1917.89 41.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1583) 04/28/26 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 15.29 0.00 2.62 5.15 2.91 74.03 05:55:02 0 7.75 0.00 2.01 5.99 2.54 81.71 05:55:02 1 15.72 0.00 2.14 6.05 2.82 73.28 05:55:02 2 26.50 0.00 3.54 4.99 3.64 61.32 05:55:02 3 11.16 0.00 2.79 3.60 2.60 79.85 05:56:01 all 17.64 0.00 1.18 2.57 1.62 76.99 05:56:01 0 7.25 0.00 0.42 0.25 1.45 90.63 05:56:01 1 18.93 0.00 1.68 6.79 1.43 71.16 05:56:01 2 32.00 0.00 1.74 2.29 2.48 61.49 05:56:01 3 12.38 0.00 0.86 0.96 1.11 84.68 05:57:01 all 18.10 0.00 5.98 3.14 4.94 67.84 05:57:01 0 9.28 0.00 6.52 2.48 5.02 76.70 05:57:01 1 11.70 0.00 5.80 2.19 4.67 75.65 05:57:01 2 17.53 0.00 5.07 2.33 4.41 70.65 05:57:01 3 33.88 0.00 6.55 5.55 5.66 48.37 05:58:01 all 18.72 0.00 1.00 0.91 1.76 77.61 05:58:01 0 33.07 0.00 1.66 2.98 1.82 60.46 05:58:01 1 1.99 0.00 0.29 0.38 2.25 95.09 05:58:01 2 16.89 0.00 1.01 0.15 1.59 80.37 05:58:01 3 23.21 0.00 1.01 0.13 1.38 74.27 Average: all 17.44 0.00 2.71 2.94 2.82 74.10 Average: 0 14.33 0.00 2.67 2.93 2.72 77.35 Average: 1 12.02 0.00 2.48 3.82 2.80 78.88 Average: 2 23.19 0.00 2.85 2.44 3.03 68.48 Average: 3 20.23 0.00 2.82 2.57 2.70 71.68