---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-124 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 9.4G 9.9G 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 494 4744 0 2737 7186 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:3a:ca:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3a:ca7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:6f:55:c9 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-124) 04/09/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 159.81 69.14 90.67 5600.40 40231.31 20:34:01 74.28 15.27 59.01 1238.71 9082.66 20:35:01 198.92 128.72 70.19 3870.71 24516.09 20:36:01 29.00 0.93 28.07 78.93 5557.73 Average: 115.68 53.68 62.00 2703.45 19892.78 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5857028 7393232 2310392 28.29 38316 1677808 984472 10.68 602296 1535804 64320 20:34:01 5509232 7422372 2658188 32.55 59532 2016280 935040 10.15 576108 1867540 185952 20:35:01 4838420 7330444 3329000 40.76 77272 2557112 1010424 10.96 989276 2088816 138576 20:36:01 4804372 7308140 3363048 41.18 80108 2565636 1032272 11.20 1019100 2091768 16380 Average: 5252263 7363547 2915157 35.69 63807 2204209 990552 10.75 796695 1895982 101307 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 395.30 254.29 1198.72 68.72 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 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 20:34:01 ens3 133.79 103.58 964.88 10.61 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 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 20:35:01 ens3 209.13 180.71 953.89 21.97 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 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 20:36:01 ens3 11.98 12.87 9.27 6.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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: ens3 187.78 138.01 780.96 26.94 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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-124) 04/09/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.31 0.00 2.55 5.02 1.06 72.06 20:33:02 0 21.84 0.00 2.16 4.66 1.29 70.06 20:33:02 1 11.57 0.00 1.14 7.10 0.63 79.56 20:33:02 2 26.22 0.00 5.01 2.35 1.32 65.10 20:33:02 3 17.61 0.00 1.87 5.98 1.00 73.54 20:34:01 all 20.62 0.00 1.65 1.84 0.99 74.89 20:34:01 0 16.92 0.00 1.35 1.66 0.81 79.26 20:34:01 1 3.93 0.00 0.80 3.69 0.41 91.18 20:34:01 2 22.93 0.00 2.16 1.15 1.27 72.50 20:34:01 3 38.71 0.00 2.27 0.88 1.47 56.67 20:35:01 all 30.82 1.63 4.00 8.53 1.69 53.33 20:35:01 0 33.81 1.44 4.21 8.76 1.65 50.13 20:35:01 1 27.51 0.02 3.64 9.53 1.60 57.71 20:35:01 2 30.57 0.00 3.51 3.73 1.70 60.50 20:35:01 3 31.39 5.05 4.66 12.07 1.82 45.01 20:36:01 all 21.05 0.00 0.97 0.71 0.84 76.43 20:36:01 0 21.22 0.00 0.57 0.07 0.77 77.38 20:36:01 1 38.37 0.00 1.66 1.50 1.18 57.29 20:36:01 2 15.33 0.00 0.78 0.27 0.82 82.80 20:36:01 3 9.24 0.00 0.87 1.02 0.60 88.28 Average: all 22.95 0.41 2.29 4.03 1.14 69.17 Average: 0 23.47 0.36 2.07 3.79 1.13 69.18 Average: 1 20.42 0.00 1.81 5.46 0.96 71.35 Average: 2 23.75 0.00 2.87 1.87 1.27 70.23 Average: 3 24.17 1.26 2.41 5.00 1.22 65.93