---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2323 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 447 1087 0 2408 3229 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:71:83:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe71:832c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:de:0f:6c 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-2323) 06/07/25 _x86_64_ (4 CPU) 02:18:56 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 185.17 92.12 93.05 6220.56 40595.92 02:21:01 91.22 30.44 60.77 1661.72 9230.06 02:22:01 26.26 0.13 26.13 2.00 4649.89 02:23:01 20.01 0.13 19.88 1.33 3390.37 02:24:01 55.26 12.48 42.78 949.04 3540.21 Average: 75.58 27.06 48.52 1766.93 12281.29 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 1750552 3317712 2288100 56.66 39988 1690112 934336 18.37 580360 1544932 75608 02:21:01 1327784 3189520 2710868 67.12 60804 1948324 1056772 20.77 724924 1789340 96296 02:22:01 1279192 3178836 2759460 68.33 62576 1982860 1065244 20.94 738548 1822780 2208 02:23:01 1168184 3165260 2870468 71.07 64756 2075508 1077112 21.17 753476 1912472 3768 02:24:01 1103876 3293052 2934776 72.67 71228 2256544 930284 18.29 769276 1952108 101604 Average: 1325918 3228876 2712734 67.17 59870 1990670 1012750 19.91 713317 1804326 55897 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:20:01 ens3 389.55 249.44 1247.60 68.30 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:21:01 ens3 102.37 94.73 716.16 19.42 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 82.24 104.35 566.37 15.70 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 208.65 250.12 1541.99 34.56 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 2.20 2.20 0.44 0.44 0.00 0.00 0.00 0.00 02:24:01 ens3 228.85 255.79 1184.47 48.79 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 202.33 190.89 1051.32 37.35 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-2323) 06/07/25 _x86_64_ (4 CPU) 02:18:56 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 14.60 0.00 2.02 5.65 0.06 77.67 02:20:01 0 22.11 0.00 3.17 7.77 0.07 66.88 02:20:01 1 12.49 0.00 1.54 4.18 0.05 81.74 02:20:01 2 12.85 0.00 1.81 5.73 0.07 79.54 02:20:01 3 10.95 0.00 1.54 4.93 0.03 82.54 02:21:01 all 19.18 0.00 1.14 1.88 0.05 77.75 02:21:01 0 22.68 0.00 1.52 5.06 0.07 70.67 02:21:01 1 10.90 0.00 0.77 0.97 0.03 87.33 02:21:01 2 16.67 0.00 0.58 0.27 0.05 82.43 02:21:01 3 26.50 0.00 1.68 1.26 0.08 70.49 02:22:01 all 5.50 0.00 0.30 0.36 0.03 93.81 02:22:01 0 5.42 0.00 0.57 1.17 0.03 92.81 02:22:01 1 10.45 0.00 0.17 0.23 0.03 89.12 02:22:01 2 1.57 0.00 0.08 0.00 0.00 98.35 02:22:01 3 4.58 0.00 0.39 0.02 0.03 94.98 02:23:01 all 5.61 0.00 0.56 0.15 0.04 93.64 02:23:01 0 2.60 0.00 0.37 0.35 0.02 96.67 02:23:01 1 10.21 0.00 0.55 0.00 0.05 89.19 02:23:01 2 4.89 0.00 0.47 0.02 0.03 94.60 02:23:01 3 4.77 0.00 0.87 0.22 0.05 94.09 02:24:01 all 42.43 0.00 1.64 0.68 0.09 55.16 02:24:01 0 60.23 0.00 2.15 0.88 0.10 36.64 02:24:01 1 46.70 0.00 0.97 0.23 0.08 52.01 02:24:01 2 34.62 0.00 2.04 0.84 0.10 62.41 02:24:01 3 28.07 0.00 1.39 0.77 0.07 69.70 Average: all 17.47 0.00 1.13 1.74 0.05 79.61 Average: 0 22.61 0.00 1.55 3.04 0.06 72.73 Average: 1 18.15 0.00 0.80 1.12 0.05 79.88 Average: 2 14.11 0.00 1.00 1.36 0.05 83.48 Average: 3 14.98 0.00 1.17 1.44 0.05 82.35