---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-211 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 696K 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: 7975 494 4779 0 2702 7184 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:8b:b1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe8b:b197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:1e:71:a7 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 inet6 fe80::42:faff:fe1e:71a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-211) 12/11/25 _x86_64_ (4 CPU) 10:33:18 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 94.92 21.43 73.48 726.80 5288.24 10:36:01 70.99 12.48 58.51 2247.63 10856.19 10:37:01 335.70 0.12 335.59 6.40 29123.89 10:38:01 21.86 0.65 21.21 50.12 979.01 Average: 131.02 8.62 122.40 757.80 11588.10 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5648840 7362300 2518580 30.84 50548 1832700 1021640 11.09 675612 1651544 183844 10:36:01 5356892 7359152 2810528 34.41 62648 2098816 1333040 14.46 763332 1829356 220400 10:37:01 4888860 7339352 3278560 40.14 92900 2496528 1325468 14.38 860972 2157832 3380 10:38:01 4920732 7379544 3246688 39.75 96336 2501532 1019820 11.07 839956 2150080 23188 Average: 5203831 7360087 2963589 36.29 75608 2232394 1174992 12.75 784968 1947203 107703 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 100.37 75.86 859.56 17.88 0.00 0.00 0.00 0.00 10:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:36:01 docker0 72.00 125.13 3.74 681.37 0.00 0.00 0.00 0.00 10:36:01 ens3 221.43 128.53 1405.46 13.52 0.00 0.00 0.00 0.00 10:36:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:36:01 vethb451487 72.00 125.25 4.72 681.38 0.00 0.00 0.00 0.06 10:37:01 veth9d62db4 2.43 2.95 0.23 8.66 0.00 0.00 0.00 0.00 10:37:01 docker0 101.28 230.99 6.14 1395.17 0.00 0.00 0.00 0.00 10:37:01 ens3 249.93 116.79 1398.62 11.69 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 3.75 3.88 0.31 32.24 0.00 0.00 0.00 0.00 10:38:01 ens3 18.21 18.73 42.87 13.32 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 44.44 90.38 2.56 529.39 0.00 0.00 0.00 0.00 Average: ens3 147.68 85.01 926.89 14.09 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-211) 12/11/25 _x86_64_ (4 CPU) 10:33:18 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 19.24 0.00 1.17 3.51 1.62 74.47 10:35:01 0 18.51 0.00 1.06 0.59 1.39 78.45 10:35:01 1 19.70 0.00 1.42 1.45 1.20 76.23 10:35:01 2 35.76 0.00 1.71 6.42 2.78 53.33 10:35:01 3 2.88 0.00 0.51 5.54 1.10 89.97 10:36:01 all 19.41 0.00 1.96 2.00 1.49 75.14 10:36:01 0 13.51 0.00 1.68 0.22 1.10 83.49 10:36:01 1 28.74 0.00 2.66 1.86 1.55 65.19 10:36:01 2 10.78 0.00 1.73 5.33 1.83 80.33 10:36:01 3 24.65 0.00 1.72 0.58 1.48 71.56 10:37:01 all 10.65 0.00 3.98 9.76 2.99 72.61 10:37:01 0 8.60 0.00 4.61 11.44 2.73 72.62 10:37:01 1 14.34 0.00 3.59 7.53 3.13 71.41 10:37:01 2 10.94 0.00 3.23 8.63 3.54 73.66 10:37:01 3 8.72 0.00 4.48 11.45 2.57 72.78 10:38:01 all 20.71 0.00 1.14 0.83 1.27 76.04 10:38:01 0 24.49 0.00 1.17 0.18 1.13 73.03 10:38:01 1 12.79 0.00 1.13 2.13 1.00 82.96 10:38:01 2 10.01 0.00 1.08 0.33 1.42 87.16 10:38:01 3 35.59 0.00 1.23 0.68 1.55 60.95 Average: all 17.48 0.00 2.07 4.04 1.85 74.56 Average: 0 16.26 0.00 2.14 3.13 1.59 76.88 Average: 1 18.88 0.00 2.21 3.26 1.72 73.93 Average: 2 16.79 0.00 1.94 5.19 2.40 73.69 Average: 3 17.99 0.00 1.99 4.58 1.68 73.76