---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6874 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 12G 7.9G 59% / 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 509 2469 0 4996 7167 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:3b:b5:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe3b:b5a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:9f:5f:f6 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-6874) 07/28/26 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 144.47 61.58 82.88 4741.57 40677.46 06:24:01 62.14 0.12 62.02 21.46 10386.80 06:25:01 185.61 13.23 172.38 2247.28 84468.83 06:26:01 750.01 722.00 28.01 5927.41 16479.79 06:27:01 54.99 18.21 36.78 180.92 6662.40 Average: 239.40 163.08 76.32 2611.99 31661.04 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5874636 7409648 2292792 28.07 38984 1676124 1006164 10.92 593636 1533324 67256 06:24:01 5495940 7363468 2671488 32.71 59360 1969708 1035832 11.24 654668 1812516 152748 06:25:01 3070564 7144812 5096864 62.40 111564 3987628 1601800 17.38 1128612 3594328 9920 06:26:01 2732816 7341972 5434612 66.54 287172 4278688 1454664 15.78 1192256 3797800 480 06:27:01 2515804 7322580 5651624 69.20 293100 4460124 1113660 12.08 1291180 3908432 25164 Average: 3937952 7316496 4229476 51.78 158036 3274454 1242424 13.48 972070 2929280 51114 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:23:01 ens3 462.58 266.79 1236.13 70.15 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 66.34 58.51 672.28 5.94 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 ens3 737.76 559.49 7688.83 47.32 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 0.93 1.05 0.12 0.14 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 06:27:01 ens3 38.23 50.07 18.22 257.66 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 260.11 186.68 1922.17 76.61 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-6874) 07/28/26 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.25 0.00 2.71 4.45 0.94 70.65 06:23:01 0 13.09 0.00 4.33 3.42 0.70 78.46 06:23:01 1 44.88 0.00 2.96 5.90 1.41 44.85 06:23:01 2 16.05 0.00 2.06 1.84 0.99 79.07 06:23:01 3 10.98 0.00 1.49 6.64 0.66 80.23 06:24:01 all 20.25 0.00 1.31 1.59 0.58 76.27 06:24:01 0 19.36 0.00 1.47 0.84 0.50 77.83 06:24:01 1 58.42 0.00 3.07 0.37 1.42 36.72 06:24:01 2 2.36 0.00 0.22 0.40 0.23 96.79 06:24:01 3 0.82 0.00 0.48 4.76 0.15 93.79 06:25:01 all 22.72 0.00 8.32 3.87 1.24 63.85 06:25:01 0 19.19 0.00 7.61 3.40 1.25 68.56 06:25:01 1 24.02 0.00 7.63 2.14 1.28 64.92 06:25:01 2 26.73 0.00 9.69 5.18 1.36 57.04 06:25:01 3 21.00 0.00 8.37 4.82 1.07 64.74 06:26:01 all 64.97 0.00 9.80 6.66 2.71 15.86 06:26:01 0 63.84 0.00 8.37 3.30 2.72 21.76 06:26:01 1 64.76 0.00 9.02 7.10 2.63 16.49 06:26:01 2 64.55 0.00 10.29 6.79 2.97 15.41 06:26:01 3 66.76 0.00 11.50 9.47 2.53 9.75 06:27:01 all 37.17 0.00 3.12 1.20 1.18 57.33 06:27:01 0 24.45 0.00 2.59 1.54 0.83 70.60 06:27:01 1 39.30 0.00 2.79 2.08 1.27 54.56 06:27:01 2 31.53 0.00 3.51 0.23 1.27 63.45 06:27:01 3 53.39 0.00 3.57 0.94 1.34 40.77 Average: all 33.36 0.00 5.05 3.55 1.33 56.71 Average: 0 28.06 0.00 4.87 2.49 1.20 63.38 Average: 1 46.33 0.00 5.09 3.51 1.60 43.46 Average: 2 28.28 0.00 5.13 2.87 1.36 62.35 Average: 3 30.74 0.00 5.08 5.31 1.15 57.71