---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9635 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 9.1G 54% / 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 566 3867 0 3542 7110 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:fb:64:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefb:6470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:56:85:5f 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-9635) 03/24/26 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 157.92 69.19 88.74 5589.60 39867.24 11:34:01 62.30 4.64 57.66 834.29 8908.57 11:35:01 181.29 8.70 172.59 1450.96 64929.85 11:36:01 18.39 0.40 17.99 32.78 1379.84 Average: 105.14 20.80 84.35 1981.48 28851.34 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5883216 7403288 2284212 27.97 37884 1662356 1001316 10.86 593044 1521068 63060 11:34:01 5612888 7416288 2554540 31.28 58060 1909556 948512 10.29 602748 1748708 118160 11:35:01 4015720 7320916 4151708 50.83 94900 3292964 1073880 11.65 951284 2882984 964 11:36:01 3996888 7313400 4170540 51.06 98064 3299704 1078648 11.70 966744 2883776 10520 Average: 4877178 7363473 3290250 40.29 72227 2541145 1025589 11.13 778455 2259134 48176 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 445.54 265.99 1114.05 69.10 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 53.63 45.21 661.00 7.40 0.00 0.00 0.00 0.00 11:34:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 375.19 276.45 6697.00 386.16 0.00 0.00 0.00 0.00 11:35:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 12.39 13.78 9.50 6.34 0.00 0.00 0.00 0.00 11:36:01 lo 1.00 1.00 0.09 0.09 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: ens3 222.37 150.78 2126.25 117.70 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9635) 03/24/26 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.40 0.00 2.73 4.96 1.42 70.49 11:33:02 0 11.99 0.00 1.45 5.15 1.00 80.42 11:33:02 1 14.88 0.00 4.72 3.75 1.47 75.19 11:33:02 2 35.76 0.00 2.31 2.35 1.75 57.83 11:33:02 3 18.97 0.00 2.44 8.58 1.46 68.55 11:34:01 all 19.61 0.00 1.33 1.72 1.07 76.28 11:34:01 0 14.16 0.00 1.10 0.69 0.90 83.15 11:34:01 1 19.25 0.00 1.15 3.37 1.28 74.95 11:34:01 2 25.93 0.00 1.91 0.19 1.28 70.69 11:34:01 3 19.07 0.00 1.17 2.66 0.80 76.31 11:35:01 all 25.47 0.00 8.49 3.13 2.45 60.46 11:35:01 0 19.28 0.00 5.72 2.20 2.32 70.48 11:35:01 1 24.90 0.00 8.98 1.97 2.49 61.66 11:35:01 2 26.39 0.00 9.14 4.14 2.40 57.93 11:35:01 3 31.46 0.00 10.23 4.23 2.60 51.48 11:36:01 all 21.04 0.00 1.12 0.54 0.86 76.43 11:36:01 0 8.51 0.00 0.60 0.32 0.52 90.06 11:36:01 1 24.62 0.00 1.23 0.12 1.01 73.02 11:36:01 2 15.74 0.00 1.45 1.65 0.78 80.39 11:36:01 3 35.29 0.00 1.18 0.10 1.15 62.27 Average: all 21.63 0.00 3.42 2.59 1.45 70.91 Average: 0 13.50 0.00 2.23 2.10 1.19 80.98 Average: 1 20.91 0.00 4.01 2.30 1.56 71.22 Average: 2 25.95 0.00 3.69 2.08 1.55 66.73 Average: 3 26.22 0.00 3.75 3.89 1.50 64.64