---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14071 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 14G 5.7G 71% / 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 746 444 0 6785 6932 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:fa:97:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fefa:978b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ef:35:7b 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-14071) 10/01/26 _x86_64_ (4 CPU) 13:54:41 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 165.24 61.27 103.97 4984.77 42139.66 13:57:01 243.81 19.01 224.80 2495.72 93449.89 13:58:01 209.17 0.57 208.60 7.60 73800.50 13:59:01 223.00 0.18 222.81 6.93 46862.06 14:00:01 97.45 17.88 79.57 972.77 12900.38 Average: 187.73 19.78 167.95 1693.56 53830.50 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5759896 7426920 2407532 29.48 50884 1787240 968672 10.51 559476 1659172 175824 13:57:01 3122372 7372044 5045056 61.77 102020 4194428 1215976 13.19 784136 3906812 311016 13:58:01 1183988 7254920 6983440 85.50 165260 5768012 1722816 18.69 1220060 5216116 431820 13:59:01 443932 7342288 7723496 94.56 188740 6494076 1347744 14.62 1384884 5711452 8664 14:00:01 484920 7112484 7682508 94.06 194688 6220944 1297880 14.08 1653796 5404308 28968 Average: 2199022 7301731 5968406 73.08 140318 4892940 1310618 14.22 1120470 4379572 191258 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 414.30 256.57 1654.14 68.14 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 ens3 740.28 459.94 15597.58 37.29 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:58:01 ens3 500.47 427.96 4031.34 32.19 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 258.39 254.84 1854.84 23.19 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 141.21 230.33 23.03 1693.43 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 410.93 325.93 4632.19 370.85 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14071) 10/01/26 _x86_64_ (4 CPU) 13:54:41 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.90 0.00 2.40 5.13 0.06 73.51 13:56:01 0 18.53 0.00 1.45 1.48 0.05 78.48 13:56:01 1 7.32 0.00 1.37 4.51 0.05 86.75 13:56:01 2 28.82 0.00 3.77 4.30 0.10 63.01 13:56:01 3 20.92 0.00 2.95 10.24 0.07 65.82 13:57:01 all 24.54 0.00 6.58 5.17 0.08 63.64 13:57:01 0 23.37 0.00 5.72 2.38 0.07 68.47 13:57:01 1 26.51 0.00 8.26 4.98 0.08 60.17 13:57:01 2 29.17 0.00 6.17 5.32 0.08 59.26 13:57:01 3 19.15 0.00 6.23 7.94 0.07 66.62 13:58:01 all 18.06 0.00 6.04 4.81 0.09 71.01 13:58:01 0 15.72 0.00 5.81 2.02 0.07 76.38 13:58:01 1 20.97 0.00 6.08 1.50 0.10 71.35 13:58:01 2 20.27 0.00 5.51 9.42 0.10 64.69 13:58:01 3 15.27 0.00 6.71 6.27 0.08 71.66 13:59:01 all 35.87 0.00 6.78 4.45 0.12 52.78 13:59:01 0 36.48 0.00 7.42 7.82 0.10 48.18 13:59:01 1 35.68 0.00 6.59 2.46 0.10 55.17 13:59:01 2 36.61 0.00 7.21 5.83 0.13 50.21 13:59:01 3 34.74 0.00 5.88 1.68 0.12 57.58 14:00:01 all 41.80 0.00 4.84 2.12 0.10 51.14 14:00:01 0 39.33 0.00 4.77 1.17 0.10 54.63 14:00:01 1 47.07 0.00 4.66 1.17 0.10 47.00 14:00:01 2 37.00 0.00 4.50 4.36 0.10 54.04 14:00:01 3 43.80 0.00 5.43 1.79 0.10 48.88 Average: all 27.85 0.00 5.32 4.33 0.09 62.41 Average: 0 26.71 0.00 5.03 2.97 0.08 65.21 Average: 1 27.53 0.00 5.38 2.93 0.09 64.08 Average: 2 30.38 0.00 5.43 5.84 0.10 58.25 Average: 3 26.79 0.00 5.44 5.59 0.09 62.10