---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-139 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 459 5050 0 2465 7232 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:f6:4b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef6:4b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ef:55:d0 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-139) 05/06/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.86 69.21 81.65 5613.86 39774.45 09:41:01 60.62 0.22 60.40 23.59 9573.97 09:42:01 125.77 64.91 60.86 4002.27 20312.83 09:43:01 24.96 0.90 24.06 77.71 3484.04 Average: 90.68 33.95 56.73 2439.39 18322.23 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5924296 7453388 2243132 27.46 36216 1673040 959768 10.41 548296 1529016 65788 09:41:01 5604284 7400184 2563144 31.38 57192 1903736 989088 10.73 615788 1750000 132316 09:42:01 5176944 7401068 2990484 36.61 66480 2311236 976640 10.60 991912 1778352 74112 09:43:01 5137792 7375804 3029636 37.09 69720 2321348 1004220 10.90 1024188 1783092 15380 Average: 5460829 7407611 2706599 33.14 57402 2052340 982429 10.66 795046 1710115 71899 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 383.04 184.62 1150.68 61.86 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 74.70 56.58 739.15 6.63 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 184.32 109.41 994.06 20.95 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 11.75 11.91 9.22 6.05 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.82 90.77 723.19 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-139) 05/06/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.45 0.00 3.09 5.71 2.50 71.26 09:40:02 0 33.53 0.00 1.99 4.90 3.05 56.54 09:40:02 1 13.77 0.00 6.39 4.86 1.95 73.03 09:40:02 2 6.50 0.00 2.60 10.87 2.80 77.24 09:40:02 3 16.10 0.00 1.39 2.18 2.21 78.12 09:41:01 all 19.32 0.00 1.17 2.28 1.67 75.56 09:41:01 0 41.77 0.00 2.40 0.59 2.49 52.75 09:41:01 1 22.69 0.00 1.20 0.82 1.68 73.61 09:41:01 2 4.49 0.00 0.56 7.69 1.38 85.88 09:41:01 3 8.33 0.00 0.49 0.02 1.13 90.04 09:42:01 all 20.96 2.47 4.11 3.60 3.39 65.48 09:42:01 0 15.25 3.54 3.21 2.93 2.93 72.13 09:42:01 1 19.98 0.00 4.33 2.07 3.50 70.12 09:42:01 2 31.65 0.00 4.33 6.24 4.27 53.51 09:42:01 3 16.87 6.37 4.53 3.13 2.84 66.26 09:43:01 all 19.92 0.00 1.00 0.93 1.78 76.38 09:43:01 0 8.09 0.00 0.45 0.30 1.03 90.14 09:43:01 1 13.59 0.00 0.72 0.10 2.54 83.05 09:43:01 2 19.70 0.00 1.24 2.93 1.41 74.72 09:43:01 3 38.36 0.00 1.61 0.38 2.12 57.53 Average: all 19.41 0.62 2.35 3.13 2.34 72.15 Average: 0 24.59 0.89 2.01 2.19 2.37 67.94 Average: 1 17.49 0.00 3.16 1.96 2.42 74.98 Average: 2 15.65 0.00 2.20 6.94 2.47 72.74 Average: 3 19.95 1.60 2.01 1.43 2.08 72.93