---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2929 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 9.3G 10G 49% / 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 509 4980 0 2485 7182 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:0a:e9:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0a:e9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:22:fb:f8 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-2929) 01/10/26 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 161.00 68.94 92.05 5566.54 39829.67 13:34:01 97.92 24.46 73.45 1479.22 10291.62 13:35:01 75.96 14.23 61.73 911.83 9031.12 13:36:01 27.00 2.68 24.31 145.18 7713.65 Average: 90.47 27.58 62.89 2025.79 16717.16 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5868524 7384048 2298896 28.15 39840 1655424 1022172 11.09 616004 1511176 58124 13:34:01 5491432 7355660 2675988 32.76 64272 1961996 1153092 12.51 662440 1806956 116944 13:35:01 5180984 7348164 2986436 36.57 70884 2250316 1144344 12.42 784196 1978804 131092 13:36:01 5079944 7340464 3087476 37.80 74684 2338796 1027636 11.15 824016 2036280 34124 Average: 5405221 7357084 2762199 33.82 62420 2051633 1086811 11.79 721664 1833304 85071 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 409.50 205.38 986.47 63.18 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 212.55 118.75 1054.85 18.53 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 531.04 478.51 2208.47 93.19 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 348.56 196.17 1236.18 39.75 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 375.42 249.71 1371.51 53.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2929) 01/10/26 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.25 0.00 3.03 4.79 0.92 72.01 13:33:01 0 16.56 0.00 1.97 6.08 0.75 74.64 13:33:01 1 30.31 0.00 6.39 7.51 1.12 54.68 13:33:01 2 15.69 0.00 2.38 3.70 0.96 77.27 13:33:01 3 14.47 0.00 1.40 1.88 0.83 81.42 13:34:01 all 22.44 0.00 1.59 2.57 1.00 72.40 13:34:01 0 24.62 0.00 1.90 2.12 1.20 70.16 13:34:01 1 25.21 0.00 2.11 6.54 0.82 65.32 13:34:01 2 27.39 0.00 1.70 0.82 1.33 68.76 13:34:01 3 12.53 0.00 0.68 0.83 0.65 85.30 13:35:01 all 55.60 0.00 2.41 0.81 4.08 37.10 13:35:01 0 56.00 0.00 2.16 0.13 3.50 38.22 13:35:01 1 60.03 0.00 2.14 0.25 4.12 33.47 13:35:01 2 44.96 0.00 2.64 0.25 4.01 48.13 13:35:01 3 61.43 0.00 2.70 2.65 4.68 28.55 13:36:01 all 26.48 0.00 1.49 0.75 1.49 69.78 13:36:01 0 20.93 0.00 1.33 0.07 1.43 76.25 13:36:01 1 21.58 0.00 1.88 2.10 1.51 72.93 13:36:01 2 50.70 0.00 1.56 0.37 1.88 45.49 13:36:01 3 12.71 0.00 1.18 0.47 1.13 84.51 Average: all 30.99 0.00 2.13 2.23 1.88 62.77 Average: 0 29.56 0.00 1.84 2.09 1.72 64.79 Average: 1 34.33 0.00 3.12 4.08 1.90 56.56 Average: 2 34.74 0.00 2.07 1.28 2.05 59.86 Average: 3 25.35 0.00 1.49 1.46 1.83 69.87