---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2937 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 9.1G 11G 48% / 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 505 5089 0 2380 7190 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:0b:33:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe0b:332d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:69:d1:49 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-2937) 01/10/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 161.94 69.31 92.63 5631.73 40271.57 14:35:01 107.65 49.93 57.72 1868.62 8763.07 14:36:01 78.02 46.04 31.98 2213.10 11624.60 14:37:01 49.26 3.75 45.51 162.64 1446.03 Average: 99.22 42.26 56.96 2469.02 15526.32 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5884316 7421280 2283112 27.95 38724 1677860 988804 10.73 579132 1533720 68996 14:35:01 5610652 7474244 2556776 31.30 63568 1961072 1043252 11.32 535856 1812416 137568 14:36:01 4350236 6534340 3817192 46.74 64752 2275912 1892188 20.53 1556008 2038880 53560 14:37:01 5252832 7401248 2914596 35.69 67968 2237768 972312 10.55 713464 1983164 25744 Average: 5274509 7207778 2892919 35.42 58753 2038153 1224139 13.28 846115 1842045 71467 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 412.28 246.49 1200.31 68.24 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 53.41 43.64 594.81 6.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 348.64 241.01 2289.47 21.91 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 21.53 25.00 13.01 40.47 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.97 139.04 1024.40 34.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2937) 01/10/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.26 0.00 3.12 5.22 0.92 70.47 14:34:01 0 15.77 0.00 1.72 5.89 0.84 75.78 14:34:01 1 27.17 0.00 2.42 4.80 1.05 64.55 14:34:01 2 27.64 0.00 6.51 4.18 1.22 60.46 14:34:01 3 10.50 0.00 1.86 6.00 0.58 81.06 14:35:01 all 19.99 0.00 1.36 4.80 0.61 73.24 14:35:01 0 28.97 0.00 1.42 4.20 0.77 64.64 14:35:01 1 36.75 0.00 2.37 4.94 0.93 55.01 14:35:01 2 8.32 0.00 0.82 2.20 0.43 88.23 14:35:01 3 5.90 0.00 0.87 7.84 0.30 85.10 14:36:01 all 41.12 0.00 2.67 1.80 2.17 52.24 14:36:01 0 38.61 0.00 2.15 2.74 2.03 54.47 14:36:01 1 41.36 0.00 2.38 1.30 2.16 52.80 14:36:01 2 45.46 0.00 3.23 1.17 2.32 47.82 14:36:01 3 39.06 0.00 2.91 2.00 2.15 53.88 14:37:01 all 23.54 0.00 1.01 1.17 0.84 73.44 14:37:01 0 39.17 0.00 1.38 0.47 1.23 57.74 14:37:01 1 34.87 0.00 1.25 1.08 1.08 61.72 14:37:01 2 13.38 0.00 0.83 1.35 0.55 83.88 14:37:01 3 6.70 0.00 0.58 1.78 0.50 90.43 Average: all 26.23 0.00 2.04 3.24 1.13 67.35 Average: 0 30.65 0.00 1.67 3.32 1.22 63.15 Average: 1 35.04 0.00 2.11 3.03 1.31 58.52 Average: 2 23.69 0.00 2.84 2.22 1.13 70.11 Average: 3 15.55 0.00 1.56 4.40 0.88 77.61