---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2709 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 493 3910 0 3572 7183 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:c0:06:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fec0:6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:9c:62:2d 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-2709) 06/06/26 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 49.53 3.69 45.84 63.04 5906.80 04:39:01 88.42 12.65 75.77 2244.96 18493.98 04:40:01 176.49 0.08 176.40 7.20 35257.59 04:41:01 58.96 0.10 58.86 15.46 15492.30 04:42:01 23.06 0.58 22.48 42.39 1375.77 Average: 79.39 3.42 75.97 475.97 15336.72 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5772208 7452388 2395212 29.33 52156 1799796 942112 10.22 551876 1657300 150104 04:39:01 4891540 7422108 3275880 40.11 74932 2590352 1140508 12.38 621484 2390672 601436 04:40:01 3967216 7306832 4200204 51.43 96232 3316312 1379064 14.96 908672 2963668 438428 04:41:01 4098636 7434816 4068784 49.82 99780 3309480 1070320 11.61 1388520 2355728 44 04:42:01 4009484 7359196 4157936 50.91 102088 3320392 1062932 11.53 1474700 2357708 12180 Average: 4547817 7395068 3619603 44.32 85038 2867266 1118987 12.14 989050 2345015 240438 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 79.92 56.70 988.85 6.49 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 294.35 188.39 3470.04 17.81 0.00 0.00 0.00 0.00 04:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 364.31 193.58 2570.47 15.54 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 560.30 611.41 42.05 4883.59 0.00 0.00 0.00 0.00 04:41:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 17.08 16.83 13.85 15.58 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.81 213.92 1418.44 991.21 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-2709) 06/06/26 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.40 0.00 1.12 2.34 1.49 75.65 04:38:01 0 12.65 0.00 0.69 1.15 1.36 84.15 04:38:01 1 19.80 0.00 1.47 2.38 1.32 75.04 04:38:01 2 5.39 0.00 0.29 0.03 1.01 93.29 04:38:01 3 39.78 0.00 2.04 5.79 2.29 50.09 04:39:01 all 20.49 0.00 4.01 2.43 1.67 71.39 04:39:01 0 13.85 0.00 3.39 1.32 1.34 80.10 04:39:01 1 23.69 0.00 4.35 3.60 1.77 66.59 04:39:01 2 9.57 0.00 3.55 0.48 1.52 84.87 04:39:01 3 34.90 0.00 4.75 4.30 2.08 53.97 04:40:01 all 15.42 0.00 2.96 5.19 1.61 74.82 04:40:01 0 22.65 0.00 2.80 5.67 1.48 67.39 04:40:01 1 5.94 0.00 3.47 10.75 1.64 78.20 04:40:01 2 2.53 0.00 1.91 0.85 1.41 93.29 04:40:01 3 30.62 0.00 3.65 3.47 1.90 60.35 04:41:01 all 27.28 0.00 1.92 1.35 2.16 67.29 04:41:01 0 37.74 0.00 2.60 3.82 2.28 53.57 04:41:01 1 21.99 0.00 1.52 1.12 1.93 73.44 04:41:01 2 24.17 0.00 1.50 0.20 2.13 72.00 04:41:01 3 25.26 0.00 2.07 0.32 2.29 70.06 04:42:01 all 18.62 0.00 0.97 1.03 1.28 78.10 04:42:01 0 6.14 0.00 0.58 0.17 0.63 92.48 04:42:01 1 44.47 0.00 1.46 3.12 1.93 49.02 04:42:01 2 11.99 0.00 1.11 0.18 1.34 85.38 04:42:01 3 11.92 0.00 0.73 0.65 1.24 85.46 Average: all 20.24 0.00 2.20 2.47 1.64 73.45 Average: 0 18.61 0.00 2.01 2.43 1.42 75.53 Average: 1 23.18 0.00 2.46 4.20 1.72 68.44 Average: 2 10.76 0.00 1.67 0.35 1.48 85.73 Average: 3 28.44 0.00 2.65 2.89 1.96 64.06