---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4531 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 11G 9.2G 53% / 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 563 3984 0 3427 7113 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:ff:dc:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feff:dc77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:19:f0:32 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-4531) 06/28/26 _x86_64_ (4 CPU) 19:43:39 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 160.01 68.62 91.38 5531.48 40750.42 19:46:01 61.64 0.12 61.52 21.46 9791.83 19:47:01 186.09 12.90 173.19 2271.89 59252.39 19:48:01 18.26 0.40 17.86 32.79 1411.50 Average: 106.50 20.51 85.99 1964.41 27801.54 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5822292 7392436 2345128 28.71 39292 1710040 1027588 11.15 606204 1567832 81520 19:46:01 5583024 7440888 2584396 31.64 59740 1959264 949200 10.30 559388 1816984 139808 19:47:01 4088968 7281016 4078452 49.94 92932 3187880 1109880 12.04 847856 2920316 6548 19:48:01 4080592 7280176 4086828 50.04 96100 3190940 1103368 11.97 856808 2918016 10436 Average: 4893719 7348629 3273701 40.08 72016 2512031 1047509 11.37 717564 2305787 59578 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 ens3 390.53 238.14 1455.80 66.92 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 48.56 40.94 408.02 4.78 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 ens3 610.00 426.35 6276.94 263.26 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 ens3 14.23 13.70 11.41 6.00 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 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 265.83 179.78 2038.04 85.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4531) 06/28/26 _x86_64_ (4 CPU) 19:43:39 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 21.04 0.00 2.96 5.01 1.05 69.94 19:45:01 0 14.90 0.00 2.16 6.29 0.82 75.84 19:45:01 1 33.22 0.00 5.64 7.77 1.24 52.14 19:45:01 2 11.73 0.00 1.69 2.04 1.03 83.51 19:45:01 3 24.28 0.00 2.38 3.95 1.12 68.27 19:46:01 all 20.97 0.00 1.40 1.46 0.68 75.49 19:46:01 0 18.47 0.00 0.52 0.10 0.47 80.44 19:46:01 1 29.28 0.00 2.15 1.60 0.85 66.12 19:46:01 2 15.47 0.00 1.62 4.08 0.70 78.13 19:46:01 3 20.67 0.00 1.30 0.05 0.68 77.30 19:47:01 all 21.01 0.00 7.33 3.87 1.67 66.11 19:47:01 0 17.77 0.00 7.76 2.29 1.48 70.69 19:47:01 1 17.03 0.00 5.22 1.38 1.43 74.95 19:47:01 2 24.30 0.00 6.76 6.53 2.09 60.31 19:47:01 3 24.97 0.00 9.61 5.28 1.68 58.46 19:48:01 all 19.91 0.00 0.94 0.53 0.72 77.90 19:48:01 0 19.34 0.00 1.00 0.10 0.55 79.01 19:48:01 1 7.71 0.00 0.73 0.02 0.28 91.25 19:48:01 2 34.36 0.00 1.14 0.05 0.99 63.47 19:48:01 3 18.25 0.00 0.90 1.96 1.10 77.80 Average: all 20.73 0.00 3.15 2.71 1.03 72.38 Average: 0 17.62 0.00 2.84 2.19 0.83 76.51 Average: 1 21.81 0.00 3.43 2.69 0.95 71.12 Average: 2 21.46 0.00 2.80 3.17 1.20 71.37 Average: 3 22.03 0.00 3.52 2.80 1.14 70.52