---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10848 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 9.9G 9.4G 52% / 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 497 4304 0 3173 7179 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:d0:18:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed0:18df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:c3:90:00 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-10848) 12/03/25 _x86_64_ (4 CPU) 12:45:36 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 147.21 62.11 85.10 4815.05 41263.53 12:48:01 62.59 4.68 57.91 838.39 9396.57 12:49:01 147.38 8.28 139.09 1459.09 51084.02 12:50:01 18.56 0.40 18.16 32.79 1392.03 Average: 93.71 18.69 75.03 1773.66 25719.28 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5824356 7379388 2343064 28.69 40760 1692560 1037964 11.26 622748 1547720 71696 12:48:01 5631584 7461052 2535836 31.05 60076 1931568 936428 10.16 561080 1767432 123864 12:49:01 4383392 7318212 3784028 46.33 88268 2952928 1090232 11.83 767164 2727220 7188 12:50:01 4386716 7328104 3780704 46.29 91176 2955320 1080168 11.72 765228 2724548 11816 Average: 5056512 7371689 3110908 38.09 70070 2383094 1036198 11.24 679055 2191730 53641 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 463.63 235.08 1327.86 67.83 0.00 0.00 0.00 0.00 12:47:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 47.21 36.93 549.50 6.59 0.00 0.00 0.00 0.00 12:48:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 686.79 265.71 5728.47 118.94 0.00 0.00 0.00 0.00 12:49:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 11.90 12.36 9.07 5.92 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.71 137.11 1906.14 49.74 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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-10848) 12/03/25 _x86_64_ (4 CPU) 12:45:36 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.30 0.00 3.09 5.07 1.22 69.32 12:47:01 0 37.09 0.00 2.90 5.58 1.49 52.94 12:47:01 1 27.08 0.00 5.66 2.08 1.42 63.76 12:47:01 2 10.20 0.00 2.19 9.54 1.05 77.03 12:47:01 3 10.80 0.00 1.53 3.09 0.93 83.64 12:48:01 all 20.15 0.00 1.45 2.01 1.20 75.18 12:48:01 0 23.30 0.00 1.36 1.09 1.79 72.47 12:48:01 1 9.14 0.00 0.70 0.20 0.55 89.41 12:48:01 2 25.85 0.00 2.04 6.53 1.26 64.31 12:48:01 3 22.31 0.00 1.71 0.23 1.18 74.57 12:49:01 all 20.10 0.00 5.61 3.17 2.15 68.97 12:49:01 0 10.54 0.00 4.48 1.52 1.97 81.50 12:49:01 1 10.84 0.00 5.42 0.72 1.86 81.16 12:49:01 2 34.45 0.00 5.83 4.07 2.54 53.11 12:49:01 3 24.66 0.00 6.77 6.40 2.23 59.94 12:50:01 all 20.81 0.00 0.95 0.58 1.04 76.63 12:50:01 0 30.53 0.00 0.85 0.12 0.98 67.52 12:50:01 1 24.05 0.00 1.39 0.08 1.25 73.22 12:50:01 2 28.27 0.00 1.07 0.37 1.10 69.19 12:50:01 3 0.48 0.00 0.45 1.76 0.83 96.49 Average: all 20.59 0.00 2.77 2.70 1.40 72.55 Average: 0 25.31 0.00 2.39 2.06 1.56 68.68 Average: 1 17.76 0.00 3.28 0.76 1.27 76.93 Average: 2 24.74 0.00 2.78 5.11 1.49 65.88 Average: 3 14.55 0.00 2.61 2.86 1.29 78.69