---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4907 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 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: 7975 490 4675 0 2810 7187 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:83:5f:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe83:5f67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:9f:45:6d 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-4907) 07/03/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.54 69.12 86.42 5582.94 39567.82 20:34:01 62.32 0.22 62.11 23.20 9453.22 20:35:01 206.58 141.18 65.40 5023.09 22445.31 20:36:01 34.56 1.03 33.53 113.18 10216.43 Average: 114.76 52.90 61.86 2685.80 20420.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5883436 7389768 2283984 27.96 36164 1651224 1016304 11.03 605056 1510504 54492 20:34:01 5538728 7354312 2628692 32.19 57052 1923672 1021500 11.08 659728 1768732 144928 20:35:01 4741292 7346628 3426128 41.95 77824 2664956 1271792 13.80 1020072 2145992 328672 20:36:01 4787204 7354840 3380216 41.39 79996 2626416 1000704 10.86 969180 2154648 25580 Average: 5237665 7361387 2929755 35.87 62759 2216567 1077575 11.69 813509 1894969 138418 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 425.08 207.65 1049.21 64.14 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 75.90 62.54 832.26 6.96 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 261.20 218.84 1359.87 24.78 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.90 10.56 9.12 5.28 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.28 124.91 812.66 25.29 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-4907) 07/03/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.10 0.00 3.11 4.68 1.13 72.98 20:33:01 0 13.30 0.00 1.72 2.64 0.92 81.42 20:33:01 1 27.92 0.00 5.82 5.47 1.27 59.52 20:33:01 2 17.57 0.00 2.31 4.70 1.40 74.02 20:33:01 3 13.60 0.00 2.57 5.92 0.93 76.98 20:34:01 all 20.38 0.00 1.20 1.73 0.88 75.81 20:34:01 0 23.81 0.00 0.78 0.31 1.08 74.02 20:34:01 1 21.30 0.00 1.40 0.62 0.73 75.95 20:34:01 2 12.64 0.00 0.98 1.78 0.65 83.95 20:34:01 3 23.75 0.00 1.66 4.24 1.05 69.29 20:35:01 all 30.16 2.20 4.40 9.84 1.53 51.87 20:35:01 0 24.01 0.00 3.91 12.24 1.24 58.61 20:35:01 1 27.63 0.03 4.40 9.64 1.56 56.74 20:35:01 2 36.20 0.02 4.72 9.60 1.68 47.78 20:35:01 3 32.81 8.75 4.60 7.86 1.66 44.32 20:36:01 all 16.75 0.00 1.20 0.64 0.77 80.65 20:36:01 0 5.11 0.00 1.08 0.85 0.53 92.43 20:36:01 1 7.68 0.00 0.75 0.88 0.60 90.09 20:36:01 2 18.83 0.00 1.83 0.72 0.68 77.94 20:36:01 3 35.45 0.00 1.10 0.10 1.24 62.11 Average: all 21.34 0.55 2.48 4.22 1.08 70.34 Average: 0 16.56 0.00 1.87 4.00 0.94 76.63 Average: 1 21.12 0.01 3.09 4.14 1.04 70.60 Average: 2 21.29 0.00 2.46 4.19 1.10 70.96 Average: 3 26.39 2.18 2.48 4.53 1.22 63.19