---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2179 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 9.9G 9.4G 52% / 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 519 4252 0 3204 7157 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:3e:a6:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3e:a6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a0:a9:1b 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-2179) 01/01/26 _x86_64_ (4 CPU) 08:40:44 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 159.86 69.21 90.65 5594.00 40461.01 08:43:01 56.73 12.43 44.30 980.74 6160.75 08:44:01 171.30 12.55 158.76 2247.89 55669.79 08:45:01 19.01 0.58 18.43 42.39 1386.84 Average: 101.72 23.69 78.03 2216.20 25918.77 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5866440 7405700 2300988 28.17 39312 1678680 989660 10.74 594092 1534304 64548 08:43:01 5628732 7399224 2538696 31.08 56848 1881484 985536 10.69 629128 1714420 173936 08:44:01 4438556 7398108 3728872 45.66 89048 2976248 980292 10.64 707044 2730940 84 08:45:01 4422960 7396228 3744468 45.85 91876 2985512 978008 10.61 718628 2733680 12132 Average: 5089172 7399815 3078256 37.69 69271 2380481 983374 10.67 662223 2178336 62675 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 426.51 222.66 1189.39 65.87 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:43:01 ens3 51.40 38.10 655.31 4.73 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:44:01 ens3 750.17 269.17 5749.06 118.58 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 08:45:01 ens3 12.65 13.10 10.19 6.50 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 310.17 135.76 1900.94 48.92 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2179) 01/01/26 _x86_64_ (4 CPU) 08:40:44 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.90 0.00 2.65 5.24 2.48 70.73 08:42:01 0 10.13 0.00 1.18 1.15 1.68 85.86 08:42:01 1 19.20 0.00 2.11 9.76 2.61 66.32 08:42:01 2 23.20 0.00 4.95 5.79 3.02 63.04 08:42:01 3 23.03 0.00 2.38 4.27 2.58 67.74 08:43:01 all 20.03 0.00 1.08 2.41 1.52 74.96 08:43:01 0 26.13 0.00 1.71 0.42 1.30 70.44 08:43:01 1 27.22 0.00 1.04 7.26 2.17 62.31 08:43:01 2 18.67 0.00 0.88 0.28 1.51 78.66 08:43:01 3 8.09 0.00 0.68 1.66 1.11 88.46 08:44:01 all 18.76 0.00 5.57 3.81 3.55 68.31 08:44:01 0 9.93 0.00 4.75 2.55 3.10 79.68 08:44:01 1 26.76 0.00 6.23 2.93 3.66 60.42 08:44:01 2 11.93 0.00 4.31 5.09 3.93 74.76 08:44:01 3 26.44 0.00 6.99 4.69 3.55 58.33 08:45:01 all 21.18 0.00 0.94 0.82 1.40 75.66 08:45:01 0 4.24 0.00 0.53 0.33 1.03 93.88 08:45:01 1 8.57 0.00 0.78 0.05 0.98 89.62 08:45:01 2 36.84 0.00 1.38 0.10 1.96 59.73 08:45:01 3 35.13 0.00 1.06 2.81 1.64 59.36 Average: all 19.72 0.00 2.56 3.07 2.24 72.42 Average: 0 12.60 0.00 2.04 1.11 1.77 82.48 Average: 1 20.44 0.00 2.54 5.00 2.35 69.67 Average: 2 22.66 0.00 2.88 2.82 2.60 69.05 Average: 3 23.16 0.00 2.77 3.35 2.22 68.50