---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14230 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 9.6G 9.7G 50% / 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 508 4572 0 2894 7168 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:65:28:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe65:28fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ee:e7:ec 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:b1ff:feee:e7ec/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-14230) 10/03/26 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 145.42 52.23 93.19 4015.59 35425.92 10:34:01 149.66 18.35 131.31 2458.39 25334.98 10:35:01 299.53 0.12 299.42 9.60 19315.31 10:36:01 18.66 3.15 15.51 487.65 709.62 Average: 153.32 18.46 134.86 1742.90 20197.09 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5741060 7437844 2426360 29.71 51568 1816128 962452 10.44 552716 1686040 172072 10:34:01 5126208 7350456 3041212 37.24 68664 2308780 1399956 15.19 807396 2004124 868 10:35:01 4785584 7419640 3381836 41.41 98328 2660228 1045808 11.35 1027472 2083136 920 10:36:01 4713176 7369320 3454244 42.29 99444 2683160 1011080 10.97 1312372 1872024 26660 Average: 5091507 7394315 3075913 37.66 79501 2367074 1104824 11.99 924989 1911331 50130 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 353.47 221.96 1584.35 67.67 0.00 0.00 0.00 0.00 10:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:34:01 vethf62b4ed 133.93 190.52 9.55 1384.32 0.00 0.00 0.00 0.11 10:34:01 docker0 216.35 321.45 12.19 2060.54 0.00 0.00 0.00 0.00 10:34:01 ens3 421.65 298.57 3103.90 26.62 0.00 0.00 0.00 0.00 10:35:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 docker0 9.72 11.03 0.88 184.51 0.00 0.00 0.00 0.00 10:35:01 ens3 196.50 326.38 205.19 2407.32 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 99.22 178.30 17.22 1306.48 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 56.51 83.12 3.27 561.24 0.00 0.00 0.00 0.00 Average: ens3 267.71 256.30 1227.68 951.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14230) 10/03/26 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.51 0.00 1.81 4.49 0.06 73.13 10:33:01 0 19.24 0.00 1.32 1.10 0.05 78.29 10:33:01 1 5.36 0.00 1.37 8.20 0.05 85.01 10:33:01 2 10.71 0.00 1.51 7.52 0.07 80.19 10:33:01 3 46.62 0.00 3.07 1.17 0.10 49.04 10:34:01 all 14.30 0.00 2.27 4.22 0.06 79.16 10:34:01 0 7.12 0.00 1.69 1.94 0.03 89.21 10:34:01 1 3.88 0.00 1.68 6.54 0.03 87.87 10:34:01 2 33.68 0.00 3.44 1.87 0.12 60.89 10:34:01 3 12.58 0.00 2.28 6.49 0.05 78.59 10:35:01 all 18.84 0.00 3.87 8.88 0.09 68.32 10:35:01 0 25.84 0.00 3.52 9.37 0.08 61.19 10:35:01 1 16.57 0.00 5.41 14.48 0.08 63.45 10:35:01 2 17.59 0.00 3.98 7.20 0.10 71.13 10:35:01 3 15.33 0.00 2.58 4.48 0.07 77.54 10:36:01 all 21.34 0.00 1.07 0.59 0.06 76.94 10:36:01 0 11.78 0.00 0.75 0.37 0.07 87.03 10:36:01 1 21.56 0.00 0.84 0.07 0.07 77.47 10:36:01 2 43.51 0.00 1.89 0.38 0.08 54.14 10:36:01 3 8.50 0.00 0.82 1.55 0.05 89.08 Average: all 18.75 0.00 2.25 4.54 0.07 74.39 Average: 0 15.99 0.00 1.82 3.19 0.06 78.94 Average: 1 11.85 0.00 2.32 7.31 0.06 78.47 Average: 2 26.38 0.00 2.70 4.24 0.09 66.59 Average: 3 20.78 0.00 2.18 3.42 0.07 73.55