---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-24 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 591 2869 0 4514 7085 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:9c:ca:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe9c:caa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:97:04:71 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-24) 12/09/25 _x86_64_ (4 CPU) 12:02:10 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 50.12 4.27 45.85 64.52 5530.19 12:05:01 155.01 12.48 142.53 2243.63 61168.34 12:06:01 88.30 1.32 86.99 22.13 27766.21 12:07:01 50.95 0.33 50.62 22.27 21840.40 12:08:01 25.71 0.97 24.74 48.65 1379.27 Average: 74.10 3.87 70.22 481.60 23595.95 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5731340 7419860 2436080 29.83 52760 1807040 987988 10.72 585036 1660908 150788 12:05:01 4301780 7381628 3865640 47.33 87396 3094820 1182460 12.83 672532 2894052 47992 12:06:01 2945280 7254428 5222140 63.94 124808 4157688 1735768 18.83 1241632 3545424 378368 12:07:01 2961988 7280852 5205432 63.73 127640 4183788 1117164 12.12 1086200 3707180 33400 12:08:01 2937424 7254516 5229996 64.03 129372 4179292 1155112 12.53 1117004 3700144 10944 Average: 3775562 7318257 4391858 53.77 104395 3484526 1235698 13.41 940481 3101542 124298 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 ens3 71.91 61.28 930.81 6.59 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:05:01 ens3 259.92 110.90 6537.81 11.78 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 281.57 182.86 1482.55 15.88 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 11.42 9.27 9.06 4.91 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 ens3 10.68 14.30 6.81 15.25 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.29 75.77 1796.25 10.90 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-24) 12/09/25 _x86_64_ (4 CPU) 12:02:10 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.73 0.00 1.26 2.01 1.00 76.01 12:04:01 0 14.31 0.00 0.83 0.27 0.61 83.99 12:04:01 1 29.18 0.00 1.89 0.19 1.59 67.15 12:04:01 2 25.51 0.00 1.64 5.63 1.18 66.04 12:04:01 3 9.88 0.00 0.66 1.98 0.59 86.89 12:05:01 all 21.18 0.00 6.02 3.25 1.78 67.77 12:05:01 0 30.34 0.00 6.29 4.54 1.80 57.03 12:05:01 1 12.03 0.00 6.57 2.27 2.07 77.06 12:05:01 2 10.99 0.00 5.49 5.22 1.60 76.70 12:05:01 3 31.32 0.00 5.75 0.98 1.66 60.29 12:06:01 all 67.43 0.00 9.22 1.82 6.67 14.86 12:06:01 0 68.55 0.00 9.35 1.16 6.61 14.33 12:06:01 1 66.42 0.00 9.21 1.06 6.82 16.49 12:06:01 2 64.72 0.00 8.94 1.86 7.04 17.44 12:06:01 3 70.04 0.00 9.35 3.19 6.24 11.18 12:07:01 all 36.60 0.00 4.62 0.98 2.77 55.02 12:07:01 0 60.51 0.00 4.98 2.25 2.93 29.33 12:07:01 1 26.32 0.00 4.63 1.07 2.91 65.07 12:07:01 2 33.83 0.00 4.66 0.33 2.87 58.31 12:07:01 3 25.75 0.00 4.23 0.30 2.33 67.38 12:08:01 all 21.02 0.00 0.82 0.95 0.84 76.37 12:08:01 0 0.43 0.00 0.40 2.50 0.20 96.47 12:08:01 1 5.19 0.00 0.51 0.03 0.90 93.37 12:08:01 2 19.34 0.00 1.03 1.01 0.95 77.67 12:08:01 3 59.19 0.00 1.33 0.27 1.37 37.84 Average: all 33.25 0.00 4.39 1.80 2.62 57.93 Average: 0 34.91 0.00 4.38 2.15 2.44 56.13 Average: 1 27.85 0.00 4.57 0.92 2.86 63.80 Average: 2 30.90 0.00 4.35 2.80 2.73 59.21 Average: 3 39.36 0.00 4.28 1.34 2.45 52.58