---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9898 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 9.4G 9.8G 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 501 4818 0 2655 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:59:2d:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe59:2dcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:98:cc:54 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-9898) 03/28/26 _x86_64_ (4 CPU) 01:58:43 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 160.26 69.49 90.77 5605.87 40679.10 02:01:01 76.21 17.57 58.63 1224.61 8970.95 02:02:01 41.62 14.80 26.82 518.23 7857.11 02:03:01 19.86 9.88 9.98 735.48 872.25 02:04:01 29.79 1.92 27.87 116.34 14017.79 Average: 65.51 22.75 42.76 1641.35 14497.61 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5864404 7406844 2303016 28.20 39748 1681788 980448 10.64 594460 1535368 61848 02:01:01 5588888 7436984 2578532 31.57 61088 1949696 958264 10.40 575916 1796312 122276 02:02:01 5239104 7214908 2928316 35.85 66640 2067144 1204724 13.07 837416 1874648 8008 02:03:01 4250320 6403848 3917100 47.96 70016 2236260 1919448 20.83 1690072 1996428 142876 02:04:01 4871976 7299928 3295444 40.35 74416 2501900 1062320 11.53 893708 2166512 30008 Average: 5162938 7152502 3004482 36.79 62382 2087358 1225041 13.29 918314 1873854 73003 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 ens3 438.04 243.21 1319.22 69.40 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:01:01 ens3 76.56 62.74 817.16 12.17 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 02:02:01 ens3 130.21 125.34 1582.96 18.91 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 ens3 206.23 188.09 2353.34 25.30 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 ens3 80.09 70.90 710.25 14.57 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 186.59 138.30 1358.36 28.12 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 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9898) 03/28/26 _x86_64_ (4 CPU) 01:58:43 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 19.68 0.00 2.97 5.05 0.92 71.39 02:00:02 0 22.83 0.00 2.52 1.97 0.92 71.76 02:00:02 1 26.24 0.00 2.32 3.38 1.09 66.97 02:00:02 2 19.88 0.00 1.84 5.61 0.92 71.76 02:00:02 3 9.82 0.00 5.21 9.23 0.77 74.97 02:01:01 all 21.27 0.00 1.45 2.04 0.71 74.53 02:01:01 0 2.92 0.00 0.39 0.93 0.22 95.54 02:01:01 1 63.64 0.00 3.73 0.56 1.49 30.57 02:01:01 2 15.28 0.00 1.36 6.17 0.71 76.47 02:01:01 3 3.23 0.00 0.29 0.48 0.41 95.60 02:02:01 all 17.20 0.00 1.09 0.80 0.97 79.94 02:02:01 0 14.31 0.00 0.97 0.07 0.85 83.80 02:02:01 1 14.16 0.00 1.90 1.73 1.04 81.17 02:02:01 2 20.81 0.00 0.53 0.13 1.05 77.47 02:02:01 3 19.50 0.00 0.97 1.30 0.90 77.33 02:03:01 all 39.01 0.00 1.43 0.56 2.58 56.42 02:03:01 0 36.59 0.00 1.41 0.65 2.75 58.60 02:03:01 1 40.56 0.00 1.75 0.42 2.76 54.51 02:03:01 2 40.37 0.00 1.13 0.65 2.59 55.27 02:03:01 3 38.52 0.00 1.45 0.52 2.25 57.27 02:04:01 all 31.70 0.00 1.52 0.98 1.73 64.07 02:04:01 0 40.45 0.00 1.12 0.45 1.75 56.24 02:04:01 1 44.55 0.00 1.58 0.17 1.81 51.89 02:04:01 2 26.74 0.00 2.01 0.08 1.81 69.37 02:04:01 3 15.19 0.00 1.33 3.18 1.52 78.78 Average: all 25.81 0.00 1.69 1.88 1.38 69.23 Average: 0 23.51 0.00 1.28 0.81 1.30 73.09 Average: 1 37.78 0.00 2.25 1.25 1.64 57.07 Average: 2 24.66 0.00 1.37 2.51 1.42 70.03 Average: 3 17.31 0.00 1.85 2.95 1.17 76.71