---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3856 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 9.2G 11G 48% / 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 507 5069 0 2399 7182 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:e2:2e:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee2:2e65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:3b:3e:a8 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::42:61ff:fe3b:3ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3856) 01/22/26 _x86_64_ (4 CPU) 13:42:48 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 152.79 69.17 83.62 5595.47 39362.39 13:45:01 56.18 0.24 55.94 25.62 7495.54 13:46:01 222.98 12.93 210.05 2309.08 22001.00 13:47:01 20.23 0.62 19.61 44.66 798.40 Average: 113.28 20.82 92.46 2001.94 17455.83 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5921796 7417180 2245632 27.49 34996 1642576 991500 10.76 580184 1500740 48852 13:45:01 5625728 7364732 2541700 31.12 55688 1851920 1016696 11.03 647120 1702144 139084 13:46:01 5257204 7406900 2910224 35.63 79428 2221680 1143840 12.41 799188 1881988 1328 13:47:01 5227696 7389500 2939732 35.99 82220 2230468 1022672 11.10 957464 1751892 24444 Average: 5508106 7394578 2659322 32.56 63083 1986661 1043677 11.32 745989 1709191 53427 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 409.58 229.16 1034.10 66.11 0.00 0.00 0.00 0.00 13:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 61.41 52.14 724.29 6.40 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 97.17 171.60 5.46 1012.86 0.00 0.00 0.00 0.00 13:46:01 ens3 249.09 137.08 1474.11 13.97 0.00 0.00 0.00 0.00 13:47:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 148.28 255.01 23.37 1901.89 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 24.39 43.08 1.37 254.28 0.00 0.00 0.00 0.00 Average: ens3 217.74 168.83 814.34 499.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3856) 01/22/26 _x86_64_ (4 CPU) 13:42:48 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 17.94 0.00 2.77 5.37 1.15 72.77 13:44:02 0 11.49 0.00 4.90 5.76 1.33 76.52 13:44:02 1 28.44 0.00 1.96 3.41 1.20 64.98 13:44:02 2 15.95 0.00 1.95 5.04 1.15 75.90 13:44:02 3 15.90 0.00 2.33 7.25 0.92 73.60 13:45:01 all 20.36 0.00 1.22 1.87 0.81 75.74 13:45:01 0 14.23 0.00 1.08 5.47 0.68 78.54 13:45:01 1 37.39 0.00 2.08 1.63 1.27 57.62 13:45:01 2 14.22 0.00 0.61 0.22 0.85 84.10 13:45:01 3 15.61 0.00 1.07 0.12 0.46 82.74 13:46:01 all 14.56 0.00 3.88 6.24 0.83 74.48 13:46:01 0 21.40 0.00 3.86 2.43 0.75 71.56 13:46:01 1 16.75 0.00 3.76 6.06 1.07 72.36 13:46:01 2 10.31 0.00 4.48 9.47 0.87 74.87 13:46:01 3 9.76 0.00 3.40 7.04 0.60 79.20 13:47:01 all 27.81 0.00 1.36 0.58 1.42 68.83 13:47:01 0 43.98 0.00 1.92 0.20 1.46 52.44 13:47:01 1 16.78 0.00 1.10 1.33 0.86 79.92 13:47:01 2 11.68 0.00 1.14 0.40 1.87 84.91 13:47:01 3 38.93 0.00 1.31 0.40 1.51 57.85 Average: all 20.18 0.00 2.31 3.52 1.06 72.94 Average: 0 22.79 0.00 2.95 3.46 1.06 69.75 Average: 1 24.80 0.00 2.22 3.11 1.10 68.77 Average: 2 13.03 0.00 2.05 3.78 1.19 79.95 Average: 3 20.11 0.00 2.03 3.71 0.88 73.28