---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6781 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1100 0 2380 3222 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:17:f3:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe17:f36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:a8:8c:13 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-6781) 10/04/24 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 190.40 83.70 106.70 6576.90 42162.99 21:41:01 263.26 109.22 154.04 5541.88 31004.17 21:42:01 237.79 148.15 89.63 4214.47 43797.71 21:43:01 179.05 170.72 8.33 14205.23 3255.46 Average: 217.66 127.98 89.68 7629.22 30076.80 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1662948 3369040 2375704 58.82 53080 1807416 865900 17.02 556348 1640568 144460 21:41:01 580608 3337852 3458044 85.62 97516 2753724 1061008 20.86 906852 2272088 303720 21:42:01 1739624 3355700 2299028 56.93 104844 1661020 1088512 21.40 592804 1514176 6660 21:43:01 1213284 3331856 2825368 69.96 114400 2152612 883760 17.37 1098576 1533692 1576 Average: 1299116 3348612 2739536 67.83 92460 2093693 974795 19.16 788645 1740131 114104 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 407.42 251.22 1458.17 69.29 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 574.34 454.69 2226.19 41.64 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 52.48 47.79 308.87 3.66 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.70 10.70 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 ens3 170.00 106.48 1115.69 23.95 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 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 300.67 214.78 1275.70 34.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6781) 10/04/24 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.50 0.00 2.50 5.66 0.06 73.27 21:40:01 0 8.09 0.00 1.60 11.36 0.07 78.88 21:40:01 1 33.83 0.00 4.28 4.53 0.07 57.29 21:40:01 2 25.24 0.00 2.78 4.34 0.07 67.57 21:40:01 3 6.98 0.00 1.39 2.37 0.03 89.23 21:41:01 all 17.65 0.84 3.14 10.23 0.07 68.07 21:41:01 0 10.08 0.02 2.67 10.15 0.07 77.02 21:41:01 1 14.13 0.00 3.01 8.39 0.05 74.42 21:41:01 2 30.51 0.00 3.82 10.78 0.10 54.78 21:41:01 3 15.96 3.33 3.05 11.62 0.05 65.99 21:42:01 all 67.09 0.00 8.15 10.19 0.10 14.47 21:42:01 0 67.89 0.00 7.85 11.50 0.08 12.68 21:42:01 1 67.14 0.00 8.60 10.88 0.10 13.28 21:42:01 2 66.54 0.00 7.92 9.75 0.10 15.69 21:42:01 3 66.76 0.00 8.24 8.65 0.10 16.25 21:43:01 all 19.49 0.00 1.83 7.07 0.06 71.56 21:43:01 0 19.63 0.00 1.87 5.07 0.05 73.38 21:43:01 1 18.26 0.00 1.62 10.41 0.05 69.66 21:43:01 2 20.89 0.00 2.17 8.88 0.08 67.97 21:43:01 3 19.19 0.00 1.64 3.88 0.05 75.25 Average: all 30.64 0.21 3.90 8.28 0.07 56.89 Average: 0 26.36 0.00 3.49 9.52 0.07 60.57 Average: 1 33.28 0.00 4.37 8.56 0.07 53.72 Average: 2 35.79 0.00 4.17 8.44 0.09 51.52 Average: 3 27.16 0.83 3.57 6.62 0.06 61.76