---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / 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: 7975 533 1545 0 5896 7144 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:a9:c4:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fea9:c4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:e6:79:fa 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-845) 05/14/26 _x86_64_ (4 CPU) 14:19:29 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 111.18 51.09 60.09 3939.61 5555.74 14:22:01 75.95 12.60 63.36 2292.42 9308.32 14:23:01 157.64 0.93 156.71 39.19 88728.68 14:24:01 173.24 0.88 172.35 10.53 61061.16 14:25:01 50.09 0.27 49.83 16.13 9885.95 14:26:01 22.33 0.40 21.93 32.79 1452.16 Average: 98.41 11.03 87.38 1055.11 29332.00 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5796972 7371884 2370448 29.02 39800 1714100 1011656 10.98 627364 1570064 82996 14:22:01 5566416 7423128 2601004 31.85 58772 1962528 1107696 12.02 632912 1764200 82640 14:23:01 2974408 7368032 5193012 63.58 107212 4314780 1236708 13.42 806376 4012716 464424 14:24:01 1739400 7253736 6428020 78.70 152756 5256516 1492048 16.19 1117544 4795100 11496 14:25:01 1615636 7334444 6551784 80.22 156996 5450200 1074976 11.66 1225140 4808136 1748 14:26:01 1592712 7321936 6574708 80.50 158784 5457964 1094860 11.88 1245444 4809392 10924 Average: 3214257 7345527 4953163 60.65 112387 4026015 1169657 12.69 942463 3626601 109038 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 ens3 400.38 196.05 1474.72 63.42 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:22:01 ens3 38.44 30.04 290.83 6.49 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:23:01 ens3 515.13 237.23 14703.32 17.74 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 ens3 217.18 171.04 1966.91 14.36 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 7.35 5.52 6.10 2.84 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 ens3 12.56 13.45 10.87 6.44 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 198.51 108.89 3075.46 18.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 05/14/26 _x86_64_ (4 CPU) 14:19:29 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 20.62 0.00 1.72 4.53 4.41 68.72 14:21:01 0 28.08 0.00 2.11 9.04 4.49 56.28 14:21:01 1 28.92 0.00 2.16 1.39 3.98 63.54 14:21:01 2 10.61 0.00 1.39 5.58 3.88 78.54 14:21:01 3 14.96 0.00 1.21 2.12 5.28 76.43 14:22:01 all 18.17 0.00 1.61 2.94 3.12 74.16 14:22:01 0 31.32 0.00 1.98 4.52 3.56 58.62 14:22:01 1 29.62 0.00 2.40 1.96 2.98 63.05 14:22:01 2 10.09 0.00 1.20 0.44 2.11 86.15 14:22:01 3 1.95 0.00 0.89 4.78 3.83 88.56 14:23:01 all 17.56 0.00 9.37 2.63 9.37 61.07 14:23:01 0 12.24 0.00 7.88 0.63 7.85 71.39 14:23:01 1 21.14 0.00 10.65 4.48 10.04 53.69 14:23:01 2 19.44 0.00 7.53 2.22 8.76 62.05 14:23:01 3 17.43 0.00 11.46 3.20 10.85 57.07 14:24:01 all 14.74 0.00 7.36 3.04 5.76 69.10 14:24:01 0 16.25 0.00 5.78 0.67 4.97 72.34 14:24:01 1 13.81 0.00 10.08 7.96 6.69 61.45 14:24:01 2 18.50 0.00 6.03 1.51 5.51 68.44 14:24:01 3 10.43 0.00 7.51 1.95 5.86 74.25 14:25:01 all 43.80 0.00 8.02 1.12 5.21 41.85 14:25:01 0 40.78 0.00 7.18 0.25 5.02 46.77 14:25:01 1 41.95 0.00 8.57 1.32 5.06 43.10 14:25:01 2 46.26 0.00 8.07 0.79 5.43 39.44 14:25:01 3 46.23 0.00 8.26 2.10 5.31 38.10 14:26:01 all 19.85 0.00 0.94 1.10 1.60 76.52 14:26:01 0 1.38 0.00 0.35 0.40 0.50 97.37 14:26:01 1 17.87 0.00 1.01 0.21 1.80 79.12 14:26:01 2 27.58 0.00 1.06 0.31 1.56 69.48 14:26:01 3 32.41 0.00 1.33 3.47 2.52 60.27 Average: all 22.41 0.00 4.86 2.56 4.93 65.24 Average: 0 21.68 0.00 4.23 2.59 4.42 67.08 Average: 1 25.49 0.00 5.84 2.91 5.11 60.64 Average: 2 22.04 0.00 4.23 1.82 4.57 67.35 Average: 3 20.45 0.00 5.11 2.94 5.62 65.89