---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2186 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 9.5G 9.8G 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 481 755 0 2706 3191 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:ad:66:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fead:66fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e3:45:61 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-2186) 01/18/25 _x86_64_ (4 CPU) 08:25:37 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 179.26 65.50 113.76 5205.36 44194.02 08:28:01 91.80 30.79 61.01 1648.26 9709.32 08:29:01 21.48 11.51 9.97 796.53 1111.81 08:30:01 56.82 7.50 49.33 681.35 18989.50 Average: 86.96 28.67 58.28 2069.81 18393.68 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1638324 3356368 2400328 59.43 55960 1815348 864200 16.99 548104 1667360 158636 08:28:01 1331604 3209600 2707048 67.03 66240 1956892 1017916 20.01 711416 1793776 14152 08:29:01 622664 2812020 3415988 84.58 71176 2255564 1335340 26.25 1253696 1941708 271912 08:30:01 745368 3237452 3293284 81.54 74788 2549636 947904 18.63 903512 2161988 17980 Average: 1084490 3153860 2954162 73.15 67041 2144360 1041340 20.47 854182 1891208 115670 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 567.19 343.06 1772.54 79.14 0.00 0.00 0.00 0.00 08:28:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 111.38 90.00 464.25 18.91 0.00 0.00 0.00 0.00 08:29:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 227.43 218.41 2710.32 30.77 0.00 0.00 0.00 0.00 08:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 373.29 309.53 2646.71 53.78 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.24 0.24 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: ens3 318.79 239.82 1898.98 45.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2186) 01/18/25 _x86_64_ (4 CPU) 08:25:37 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 21.06 0.00 2.45 4.94 0.08 71.48 08:27:01 0 24.82 0.00 2.52 6.26 0.09 66.32 08:27:01 1 21.85 0.00 2.88 2.43 0.07 72.77 08:27:01 2 16.62 0.00 2.71 4.36 0.10 76.20 08:27:01 3 20.91 0.00 1.70 6.68 0.07 70.64 08:28:01 all 13.19 0.00 0.76 1.92 0.07 84.06 08:28:01 0 7.33 0.00 0.50 0.65 0.03 91.49 08:28:01 1 25.12 0.00 1.71 2.74 0.15 70.28 08:28:01 2 9.58 0.00 0.36 2.05 0.05 87.96 08:28:01 3 10.80 0.00 0.47 2.24 0.05 86.45 08:29:01 all 31.69 0.00 1.19 0.35 0.07 66.69 08:29:01 0 32.64 0.00 1.12 0.15 0.08 66.01 08:29:01 1 33.30 0.00 1.60 0.18 0.07 64.84 08:29:01 2 29.79 0.00 1.18 0.61 0.08 68.34 08:29:01 3 31.07 0.00 0.87 0.43 0.08 67.55 08:30:01 all 26.76 0.00 1.28 1.42 0.07 70.48 08:30:01 0 18.88 0.00 1.17 1.09 0.05 78.81 08:30:01 1 21.96 0.00 1.37 0.43 0.07 76.17 08:30:01 2 44.99 0.00 1.52 0.28 0.08 53.12 08:30:01 3 21.14 0.00 1.10 3.86 0.07 73.83 Average: all 23.18 0.00 1.41 2.14 0.07 73.19 Average: 0 20.91 0.00 1.32 2.02 0.06 75.69 Average: 1 25.57 0.00 1.88 1.44 0.09 71.01 Average: 2 25.26 0.00 1.43 1.81 0.08 71.41 Average: 3 20.98 0.00 1.03 3.29 0.07 74.63