---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-723 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 11G 8.6G 56% / 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 534 3344 0 4096 7142 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:92:68:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe92:68f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:74:23:f3 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-723) 04/17/26 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 160.30 69.03 91.27 5573.34 40708.31 07:32:01 90.27 12.36 77.90 2250.02 17415.10 07:33:01 209.23 1.87 207.37 61.46 73538.94 07:34:01 23.93 0.40 23.53 32.79 1695.72 Average: 120.93 20.92 100.02 1979.55 33339.83 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5803108 7350116 2364320 28.95 39604 1686560 1028084 11.16 650072 1542176 68792 07:32:01 5173572 7375328 2993856 36.66 61124 2299380 1214196 13.17 674824 2100684 184920 07:33:01 3486624 7361748 4680804 57.31 124792 3769540 1015564 11.02 994500 3303764 2292 07:34:01 3448784 7333920 4718644 57.77 127068 3776240 1038732 11.27 1030192 3304432 10816 Average: 4478022 7355278 3689406 45.17 88147 2882930 1074144 11.66 837397 2562764 66705 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 434.61 224.06 1263.53 66.60 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 07:32:01 ens3 231.26 147.14 5152.68 15.06 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:33:01 ens3 354.09 345.61 3561.89 732.71 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 12.56 13.31 9.65 6.40 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.14 182.53 2496.89 205.19 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-723) 04/17/26 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 21.92 0.00 3.06 4.80 0.97 69.25 07:31:01 0 15.26 0.00 1.42 3.10 0.68 79.54 07:31:01 1 29.38 0.00 3.02 2.19 1.39 64.03 07:31:01 2 18.05 0.00 4.44 3.48 0.85 73.17 07:31:01 3 24.99 0.00 3.37 10.47 0.97 60.20 07:32:01 all 20.61 0.00 2.03 2.06 0.98 74.32 07:32:01 0 14.57 0.00 1.58 1.07 0.62 82.16 07:32:01 1 25.78 0.00 2.52 1.55 1.17 68.99 07:32:01 2 32.11 0.00 2.23 0.58 1.43 63.64 07:32:01 3 9.99 0.00 1.80 5.04 0.72 82.46 07:33:01 all 29.15 0.00 8.90 4.20 1.98 55.77 07:33:01 0 28.35 0.00 8.94 4.69 1.96 56.06 07:33:01 1 28.61 0.00 8.67 6.06 2.07 54.60 07:33:01 2 30.07 0.00 9.22 1.93 2.12 56.67 07:33:01 3 29.57 0.00 8.71 4.14 1.79 55.79 07:34:01 all 20.99 0.00 1.01 0.75 0.65 76.60 07:34:01 0 3.18 0.00 0.55 1.72 0.32 94.23 07:34:01 1 40.34 0.00 0.88 0.22 0.98 57.58 07:34:01 2 25.30 0.00 1.63 0.05 0.92 72.10 07:34:01 3 15.18 0.00 0.98 0.98 0.40 82.46 Average: all 23.15 0.00 3.73 2.95 1.14 69.03 Average: 0 15.30 0.00 3.11 2.64 0.89 78.06 Average: 1 31.04 0.00 3.75 2.49 1.40 61.32 Average: 2 26.38 0.00 4.36 1.51 1.33 66.42 Average: 3 19.90 0.00 3.70 5.15 0.97 70.28