---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12310 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 647 0 2833 3199 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:c6:43:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fec6:4392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:68:22:86 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-12310) 12/07/24 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 181.38 83.46 97.92 6578.38 42086.50 04:54:01 133.18 12.53 120.65 2254.02 35338.11 04:55:01 10.08 0.20 9.88 19.06 401.80 Average: 107.81 31.78 76.03 2930.43 25852.87 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1535200 3293996 2503452 61.99 52372 1858928 937420 18.43 659484 1658996 207548 04:54:01 741816 3347376 3296836 81.63 71792 2655412 982772 19.32 1145544 1904396 224 04:55:01 676940 3287676 3361712 83.24 73176 2660456 935880 18.40 1327260 1790320 17112 Average: 984652 3309683 3054000 75.62 65780 2391599 952024 18.71 1044096 1784571 74961 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 384.56 256.22 1438.66 70.62 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 04:54:01 ens3 662.72 313.60 4330.57 1060.65 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:55:01 ens3 186.72 352.44 20.75 2765.58 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 411.48 307.70 1932.71 1305.74 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-12310) 12/07/24 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.85 0.00 2.52 5.52 0.06 73.05 04:53:01 0 28.21 0.00 3.99 5.92 0.09 61.79 04:53:01 1 13.40 0.00 2.52 10.01 0.07 74.00 04:53:01 2 10.07 0.00 1.79 3.92 0.05 84.17 04:53:01 3 23.79 0.00 1.75 2.28 0.07 72.12 04:54:01 all 19.61 0.00 2.33 3.20 0.07 74.79 04:54:01 0 23.61 0.00 3.21 0.77 0.05 72.36 04:54:01 1 29.70 0.00 3.20 6.51 0.08 60.50 04:54:01 2 11.81 0.00 1.46 4.96 0.05 81.73 04:54:01 3 13.35 0.00 1.43 0.57 0.07 84.59 04:55:01 all 22.71 0.00 0.96 0.28 0.08 75.97 04:55:01 0 21.73 0.00 0.95 0.12 0.08 77.12 04:55:01 1 31.17 0.00 1.26 0.05 0.10 67.42 04:55:01 2 19.25 0.00 0.86 0.96 0.07 78.87 04:55:01 3 18.72 0.00 0.77 0.02 0.07 80.43 Average: all 20.40 0.00 1.93 2.99 0.07 74.61 Average: 0 24.49 0.00 2.71 2.24 0.07 70.48 Average: 1 24.82 0.00 2.32 5.50 0.08 67.28 Average: 2 13.71 0.00 1.37 3.28 0.06 81.58 Average: 3 18.60 0.00 1.31 0.95 0.07 79.07