---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13659 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 11G 8.9G 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: 7975 507 3601 0 3866 7169 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:3b:c8:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe3b:c8fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:73:45:5d 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-13659) 09/26/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.11 61.34 102.77 4983.04 41910.63 21:41:01 224.15 114.68 109.47 6113.25 18456.79 21:42:01 144.89 19.58 125.31 1224.60 41651.72 21:43:01 67.53 26.04 41.49 1379.41 14949.28 Average: 150.16 55.41 94.76 3424.99 29241.51 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5668232 7357832 2499188 30.60 48436 1813116 1022220 11.09 665964 1647564 199604 21:41:01 4990108 7426220 3177312 38.90 71908 2511468 1010944 10.97 812296 2126340 451068 21:42:01 3502044 7309568 4665376 57.12 108996 3758888 1414764 15.35 1455868 2870256 522976 21:43:01 3702772 7353728 4464648 54.66 128300 3585408 985480 10.69 1584596 2542448 79588 Average: 4465789 7361837 3701631 45.32 89410 2917220 1108352 12.03 1129681 2296652 313309 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 356.14 223.83 1567.57 66.18 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 288.49 222.31 1449.33 21.32 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 316.45 290.90 1617.10 25.77 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 87.24 71.89 867.90 14.23 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 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 262.07 202.23 1375.45 31.87 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13659) 09/26/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.36 0.00 2.24 5.00 0.06 75.35 21:40:01 0 13.94 0.00 3.27 3.49 0.05 79.25 21:40:01 1 8.77 0.00 1.36 5.36 0.07 84.45 21:40:01 2 5.23 0.00 1.34 6.83 0.03 86.57 21:40:01 3 41.45 0.00 2.97 4.32 0.08 51.18 21:41:01 all 18.67 0.88 2.38 9.12 0.08 68.87 21:41:01 0 16.13 0.00 2.37 11.28 0.07 70.14 21:41:01 1 10.61 3.49 2.05 10.60 0.07 73.19 21:41:01 2 8.26 0.00 1.77 8.31 0.08 81.57 21:41:01 3 39.60 0.02 3.33 6.28 0.10 50.67 21:42:01 all 56.00 0.00 6.61 1.03 0.12 36.23 21:42:01 0 55.98 0.00 6.42 0.50 0.12 36.98 21:42:01 1 54.42 0.00 5.93 0.98 0.12 38.55 21:42:01 2 57.74 0.00 6.57 0.62 0.12 34.95 21:42:01 3 55.87 0.00 7.55 2.01 0.13 34.44 21:43:01 all 37.99 0.00 5.19 1.46 0.09 55.27 21:43:01 0 30.96 0.00 5.11 0.32 0.07 63.54 21:43:01 1 33.06 0.00 4.98 0.17 0.08 61.71 21:43:01 2 40.53 0.00 5.54 3.01 0.10 50.82 21:43:01 3 47.45 0.00 5.10 2.37 0.13 44.94 Average: all 32.46 0.22 4.10 4.16 0.09 58.97 Average: 0 29.21 0.00 4.29 3.91 0.08 62.52 Average: 1 26.68 0.87 3.58 4.28 0.08 64.51 Average: 2 27.91 0.00 3.80 4.70 0.08 63.51 Average: 3 46.07 0.00 4.73 3.75 0.11 45.33