---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3155 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: 7976 496 4717 0 2762 7184 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:3d:a8:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe3d:a811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:32:f3:fe 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-3155) 09/08/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.13 69.19 80.94 5627.46 39145.77 09:41:01 43.67 0.30 43.37 32.39 5730.24 09:42:01 131.95 63.15 68.80 3690.82 19990.67 09:43:01 105.45 61.73 43.72 1181.47 12190.07 09:44:01 26.53 2.40 24.13 119.18 7359.31 Average: 91.71 39.49 52.22 2137.33 16920.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5930804 7425668 2236624 27.38 34240 1641404 981480 10.65 567324 1500572 47080 09:41:01 5680876 7412364 2486552 30.44 53996 1844928 982636 10.66 592432 1696884 175464 09:42:01 5213148 7405044 2954280 36.17 65696 2279024 962076 10.44 957408 1769568 150144 09:43:01 5064304 7417280 3103124 37.99 73292 2424652 957828 10.39 989184 1871496 27560 09:44:01 4853672 7379292 3313756 40.57 77960 2588844 1003160 10.88 1133852 1928644 26504 Average: 5348561 7407930 2818867 34.51 61037 2155770 977436 10.61 848040 1753433 85350 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 296.40 159.25 936.45 59.90 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 09:41:01 ens3 59.85 47.91 791.38 5.45 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 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 202.37 92.95 1011.05 10.62 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 107.20 83.82 203.79 18.38 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 60.67 51.86 65.79 26.04 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 145.59 87.29 601.10 24.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3155) 09/08/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.58 0.00 3.27 5.75 4.88 70.52 09:40:01 0 11.00 0.00 2.66 8.78 5.19 72.37 09:40:01 1 27.03 0.00 6.56 5.89 5.65 54.87 09:40:01 2 12.63 0.00 1.87 4.04 4.64 76.82 09:40:01 3 11.66 0.00 1.97 4.28 4.05 78.05 09:41:01 all 19.13 0.00 1.24 2.13 2.37 75.13 09:41:01 0 4.19 0.00 0.79 3.70 1.76 89.56 09:41:01 1 20.51 0.00 1.16 3.77 2.27 72.29 09:41:01 2 46.80 0.00 2.73 1.01 4.63 44.84 09:41:01 3 4.93 0.00 0.29 0.05 0.83 93.91 09:42:01 all 19.42 2.50 3.70 3.28 4.98 66.11 09:42:01 0 9.04 0.00 2.78 3.48 4.15 80.54 09:42:01 1 23.34 6.62 4.14 5.76 5.22 54.92 09:42:01 2 32.22 0.03 4.63 2.45 6.13 54.54 09:42:01 3 13.05 3.36 3.24 1.42 4.41 74.53 09:43:01 all 16.05 0.00 5.89 6.06 5.42 66.58 09:43:01 0 17.60 0.00 5.83 6.34 5.39 64.84 09:43:01 1 11.15 0.00 4.95 7.82 4.81 71.27 09:43:01 2 23.16 0.00 7.76 4.81 6.53 57.73 09:43:01 3 12.23 0.00 5.03 5.26 4.93 72.55 09:44:01 all 20.04 0.00 1.71 0.96 2.36 74.92 09:44:01 0 7.13 0.00 1.16 0.12 1.31 90.28 09:44:01 1 10.98 0.00 1.43 2.60 1.66 83.33 09:44:01 2 13.68 0.00 2.05 0.25 2.51 81.51 09:44:01 3 48.31 0.00 2.18 0.89 3.95 44.67 Average: all 18.03 0.50 3.18 3.65 4.02 70.62 Average: 0 9.83 0.00 2.66 4.50 3.58 79.43 Average: 1 18.60 1.33 3.67 5.19 3.94 67.28 Average: 2 25.63 0.01 3.83 2.53 4.90 63.11 Average: 3 18.06 0.67 2.55 2.40 3.65 72.66