---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2562 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 9.1G 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 512 5159 0 2303 7186 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:19:73:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe19:7396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:3a:bc:0b 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-2562) 01/06/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.87 69.27 86.60 5605.07 39923.76 00:28:01 68.92 8.35 60.57 415.66 8980.10 00:29:01 109.03 44.49 64.54 4188.64 9593.60 00:30:01 18.41 1.20 17.21 36.39 1344.31 Average: 88.06 30.83 57.23 2561.44 14960.44 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5875836 7399204 2291592 28.06 38296 1664852 1000660 10.86 598484 1520808 64088 00:28:01 5658000 7457380 2509428 30.72 60080 1902568 937100 10.17 545924 1756576 123800 00:29:01 5342140 7412524 2825288 34.59 62784 2168944 966352 10.49 710348 1905768 24284 00:30:01 5299068 7374736 2868360 35.12 64984 2171320 997056 10.82 763740 1894016 11992 Average: 5543761 7410961 2623667 32.12 56536 1976921 975292 10.58 654624 1769292 56041 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 403.43 224.63 1107.93 64.49 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 51.97 42.56 650.25 5.92 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 338.49 216.73 2284.78 28.45 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.63 10.70 6.51 5.99 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 200.63 123.65 1012.37 26.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2562) 01/06/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.53 0.00 2.63 4.61 1.10 72.13 00:27:01 0 11.07 0.00 1.79 2.53 1.28 83.33 00:27:01 1 16.51 0.00 1.52 3.05 0.93 77.98 00:27:01 2 31.40 0.00 2.08 2.31 1.22 63.00 00:27:01 3 19.22 0.00 5.13 10.55 0.99 64.11 00:28:01 all 20.43 0.00 1.22 1.95 1.15 75.24 00:28:01 0 14.15 0.00 0.88 0.45 0.53 83.98 00:28:01 1 16.12 0.00 1.06 0.53 1.05 81.24 00:28:01 2 31.68 0.00 1.76 1.91 1.71 62.95 00:28:01 3 19.72 0.00 1.23 4.91 1.36 72.78 00:29:01 all 27.24 0.00 1.57 3.29 2.21 65.69 00:29:01 0 47.69 0.00 2.29 3.22 2.70 44.10 00:29:01 1 18.65 0.00 1.03 2.39 1.63 76.30 00:29:01 2 19.78 0.00 1.16 4.70 2.14 72.22 00:29:01 3 22.82 0.00 1.75 2.86 2.34 70.23 00:30:01 all 21.26 0.00 0.79 0.72 1.12 76.11 00:30:01 0 2.00 0.00 0.25 0.00 0.17 97.59 00:30:01 1 43.27 0.00 1.53 0.17 1.30 53.74 00:30:01 2 6.31 0.00 0.41 2.19 1.63 89.46 00:30:01 3 33.64 0.00 1.00 0.46 1.36 63.54 Average: all 22.12 0.00 1.55 2.64 1.40 72.30 Average: 0 18.75 0.00 1.31 1.55 1.17 77.23 Average: 1 23.63 0.00 1.29 1.53 1.23 72.32 Average: 2 22.24 0.00 1.35 2.77 1.68 71.96 Average: 3 23.86 0.00 2.27 4.69 1.51 67.67