---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1049 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 494 548 0 2901 3167 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:bf:fe:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:febf:fe45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:4a:93:52 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-1049) 05/16/25 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 180.50 69.16 111.35 5604.13 42975.79 19:33:01 304.10 12.95 291.15 2307.80 34170.31 19:34:01 210.83 0.02 210.81 0.13 13017.56 19:35:01 39.96 0.03 39.93 8.53 1136.21 19:36:01 117.06 0.87 116.20 75.72 2971.64 Average: 170.04 16.62 153.42 1596.87 18802.57 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1632048 3328244 2406604 59.59 51984 1799548 895760 17.61 573068 1652992 149976 19:33:01 763188 3224080 3275464 81.10 81808 2501884 1282180 25.20 805964 2217108 6688 19:34:01 677604 3290732 3361048 83.22 101640 2613328 1191776 23.43 841600 2242240 456 19:35:01 659144 3299464 3379508 83.68 103708 2628768 1185524 23.30 853208 2238296 2132 19:36:01 565204 3244152 3473448 86.01 108044 2657304 993104 19.52 965272 2217548 28008 Average: 859438 3277334 3179214 78.72 89437 2440166 1109669 21.81 807822 2113637 37452 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:32:02 ens3 384.54 238.73 1555.02 68.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 19:33:01 ens3 570.15 380.46 3400.57 31.57 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 290.42 189.37 1517.80 15.66 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 59.67 52.12 12.96 15.22 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 19:36:01 ens3 77.39 113.48 24.01 636.04 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 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 275.44 194.20 1294.99 153.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1049) 05/16/25 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 20.32 0.00 2.35 5.54 0.06 71.72 19:32:02 0 21.57 0.00 3.23 6.66 0.08 68.46 19:32:02 1 20.01 0.00 2.31 3.09 0.05 74.54 19:32:02 2 12.89 0.00 1.29 2.95 0.07 82.81 19:32:02 3 26.81 0.00 2.56 9.50 0.07 61.06 19:33:01 all 16.22 0.00 3.57 8.82 0.08 71.30 19:33:01 0 11.09 0.00 3.15 6.35 0.09 79.32 19:33:01 1 34.56 0.00 4.61 7.60 0.10 53.12 19:33:01 2 13.06 0.00 4.45 17.20 0.09 65.21 19:33:01 3 6.24 0.00 2.11 4.16 0.05 87.44 19:34:01 all 32.67 0.00 4.75 6.29 0.08 56.20 19:34:01 0 30.08 0.00 4.54 9.40 0.07 55.91 19:34:01 1 36.72 0.00 4.89 7.97 0.10 50.32 19:34:01 2 30.80 0.00 5.04 5.38 0.10 58.67 19:34:01 3 33.07 0.00 4.52 2.43 0.07 59.92 19:35:01 all 26.51 0.00 9.28 0.36 0.10 63.74 19:35:01 0 24.02 0.00 8.37 0.60 0.10 66.91 19:35:01 1 25.34 0.00 8.92 0.23 0.10 65.41 19:35:01 2 29.42 0.00 10.09 0.42 0.10 59.98 19:35:01 3 27.30 0.00 9.74 0.17 0.10 62.69 19:36:01 all 22.48 0.00 3.22 2.98 0.06 71.26 19:36:01 0 38.47 0.00 3.61 5.92 0.08 51.92 19:36:01 1 18.20 0.00 3.04 2.30 0.05 76.41 19:36:01 2 12.79 0.00 3.19 1.72 0.05 82.25 19:36:01 3 20.46 0.00 3.04 1.97 0.05 74.47 Average: all 23.67 0.00 4.64 4.78 0.08 66.83 Average: 0 25.10 0.00 4.59 5.78 0.08 64.45 Average: 1 26.94 0.00 4.75 4.23 0.08 64.00 Average: 2 19.82 0.00 4.81 5.48 0.08 69.81 Average: 3 22.82 0.00 4.40 3.65 0.07 69.06