---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11701 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 9.6G 9.6G 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: 7976 515 4461 0 2998 7161 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:62:38:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe62:3874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:13:1e:e6 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-11701) 09/12/26 _x86_64_ (4 CPU) 05:25:15 LINUX RESTART (4 CPU) 05:26:01 tps rtps wtps bread/s bwrtn/s 05:27:01 75.72 6.88 68.84 155.31 8773.60 05:28:01 156.61 100.48 56.12 5047.21 16107.81 05:29:01 40.64 28.36 12.28 1497.35 4784.54 05:30:01 37.29 3.40 33.89 153.31 11255.59 Average: 77.57 34.79 42.79 1713.57 10230.88 05:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 5447500 7334692 2719928 33.30 60868 1987240 1026264 11.14 683276 1826044 244272 05:28:01 4400760 6731284 3766668 46.12 73120 2406168 1572160 17.06 1369468 2158744 79636 05:29:01 3912352 6464428 4255076 52.10 78736 2613588 1743092 18.91 1721176 2277348 119076 05:30:01 4632000 7394028 3535428 43.29 83024 2815648 916452 9.94 867172 2407628 27508 Average: 4598153 6981108 3569275 43.70 73937 2455661 1314492 14.26 1160273 2167441 117623 05:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:27:01 ens3 66.61 60.14 1203.00 7.75 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:28:01 ens3 247.33 242.66 3736.37 35.98 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 126.55 110.81 922.63 25.70 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 ens3 73.05 68.21 670.38 24.57 0.00 0.00 0.00 0.00 05:30:01 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 128.39 120.47 1633.27 23.50 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-11701) 09/12/26 _x86_64_ (4 CPU) 05:25:15 LINUX RESTART (4 CPU) 05:26:01 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 20.50 0.00 1.19 2.52 0.06 75.74 05:27:01 0 9.03 0.00 0.44 1.60 0.08 88.84 05:27:01 1 40.36 0.00 1.93 0.32 0.05 57.34 05:27:01 2 1.49 0.00 0.55 7.59 0.03 90.34 05:27:01 3 31.22 0.00 1.80 0.62 0.05 66.32 05:28:01 all 29.62 0.00 1.77 6.05 0.08 62.47 05:28:01 0 30.66 0.00 1.51 8.05 0.08 59.70 05:28:01 1 29.97 0.00 1.63 6.79 0.10 61.51 05:28:01 2 28.61 0.00 2.35 4.58 0.08 64.37 05:28:01 3 29.26 0.00 1.59 4.77 0.08 64.30 05:29:01 all 56.82 0.00 2.00 1.42 0.10 39.66 05:29:01 0 59.85 0.00 1.74 1.44 0.10 36.87 05:29:01 1 56.08 0.00 2.33 2.31 0.10 39.18 05:29:01 2 54.85 0.00 1.96 1.04 0.10 42.05 05:29:01 3 56.50 0.00 2.01 0.87 0.10 40.53 05:30:01 all 42.41 0.00 1.59 0.95 0.08 54.98 05:30:01 0 53.83 0.00 2.06 1.02 0.08 43.01 05:30:01 1 32.09 0.00 1.27 0.15 0.05 66.44 05:30:01 2 39.75 0.00 1.13 2.44 0.08 56.60 05:30:01 3 43.99 0.00 1.92 0.18 0.10 53.81 Average: all 37.32 0.00 1.64 2.73 0.08 58.24 Average: 0 38.23 0.00 1.43 3.02 0.09 57.23 Average: 1 39.62 0.00 1.79 2.39 0.08 56.13 Average: 2 31.17 0.00 1.50 3.91 0.08 63.35 Average: 3 40.23 0.00 1.83 1.61 0.08 56.24