---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3147 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 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: 7976 528 4031 0 3416 7149 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:eb:63:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feeb:63e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:f7:6e:2c 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:c8ff:fef7:6e2c/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-3147) 09/08/25 _x86_64_ (4 CPU) 09:11:30 LINUX RESTART (4 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 110.52 52.21 58.31 4037.42 4763.94 09:14:01 55.42 0.18 55.24 31.19 9163.01 09:15:01 66.32 37.21 29.11 2802.07 5552.67 09:16:01 15.54 8.05 7.50 441.85 3536.95 09:17:01 52.86 2.90 49.96 376.34 34455.46 09:18:01 63.34 0.93 62.41 53.32 21214.20 Average: 60.53 16.82 43.71 1282.69 13137.36 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 5863016 7404584 2304412 28.21 39208 1681740 1003884 10.89 596768 1536588 72640 09:14:01 5613816 7399088 2553612 31.27 58476 1890668 986124 10.70 605536 1745312 124756 09:15:01 5263592 7250412 2903836 35.55 65144 2079844 1120432 12.16 797824 1891112 93036 09:16:01 4349820 6358512 3817608 46.74 65940 2099816 2212844 24.01 1736380 1857820 824 09:17:01 3714052 6694432 4453376 54.53 79856 3029732 1634688 17.74 1562024 2618968 44192 09:18:01 4117940 7305636 4049488 49.58 84324 3227444 1085392 11.78 1158104 2615716 27532 Average: 4820373 7068777 3347055 40.98 65491 2334874 1340561 14.55 1076106 2044253 60497 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:13:01 ens3 276.77 175.80 1169.16 63.01 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:14:01 ens3 38.53 29.05 529.27 4.20 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:15:01 ens3 202.03 158.84 1634.30 30.96 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 86.17 86.17 32.14 32.14 0.00 0.00 0.00 0.00 09:16:01 ens3 14.06 13.36 90.20 2.53 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:17:01 lo 35.71 35.71 4.41 4.41 0.00 0.00 0.00 0.00 09:17:01 ens3 235.31 153.84 5486.82 16.02 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 09:18:01 ens3 257.96 377.69 53.60 3161.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.79 21.79 6.24 6.24 0.00 0.00 0.00 0.00 Average: ens3 170.48 151.36 1494.76 547.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3147) 09/08/25 _x86_64_ (4 CPU) 09:11:30 LINUX RESTART (4 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 20.45 0.00 1.96 4.10 4.06 69.43 09:13:01 0 11.84 0.00 1.18 2.27 2.69 82.03 09:13:01 1 29.85 0.00 2.43 3.21 4.58 59.93 09:13:01 2 24.65 0.00 1.97 4.15 4.84 64.39 09:13:01 3 15.44 0.00 2.24 6.76 4.12 71.43 09:14:01 all 19.80 0.00 1.35 1.77 2.39 74.69 09:14:01 0 7.57 0.00 0.62 0.44 2.53 88.84 09:14:01 1 27.51 0.00 1.52 0.37 2.45 68.15 09:14:01 2 32.90 0.00 2.57 5.75 2.92 55.86 09:14:01 3 11.38 0.00 0.68 0.53 1.66 85.75 09:15:01 all 16.24 0.00 1.64 1.87 6.08 74.17 09:15:01 0 17.63 0.00 1.28 1.95 5.05 74.09 09:15:01 1 18.20 0.00 2.23 3.60 6.93 69.04 09:15:01 2 15.23 0.00 1.37 1.11 6.02 76.26 09:15:01 3 13.91 0.00 1.70 0.83 6.32 77.24 09:16:01 all 44.27 0.00 1.69 0.45 12.83 40.77 09:16:01 0 45.52 0.00 1.56 0.21 12.43 40.28 09:16:01 1 43.30 0.00 1.87 0.32 12.96 41.55 09:16:01 2 45.81 0.00 1.85 0.51 13.21 38.62 09:16:01 3 42.47 0.00 1.44 0.72 12.75 42.61 09:17:01 all 26.82 0.00 3.98 1.19 10.96 57.06 09:17:01 0 32.67 0.00 3.06 0.16 10.44 53.67 09:17:01 1 22.10 0.00 4.99 0.82 12.57 59.52 09:17:01 2 27.44 0.00 4.70 2.74 11.09 54.03 09:17:01 3 25.14 0.00 3.14 1.01 9.70 61.00 09:18:01 all 21.63 0.00 2.21 1.74 6.14 68.28 09:18:01 0 21.07 0.00 2.09 1.58 6.08 69.18 09:18:01 1 14.91 0.00 2.40 1.72 5.79 75.18 09:18:01 2 17.46 0.00 1.85 1.69 6.22 72.78 09:18:01 3 33.07 0.00 2.50 1.96 6.50 55.96 Average: all 24.97 0.00 2.14 1.84 7.13 63.92 Average: 0 22.85 0.00 1.64 1.09 6.58 67.83 Average: 1 26.01 0.00 2.59 1.66 7.62 62.12 Average: 2 27.31 0.00 2.39 2.64 7.43 60.22 Average: 3 23.70 0.00 1.95 1.95 6.89 65.51