---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3956 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 9.5G 9.8G 50% / 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: 7976 500 4742 0 2732 7183 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:f9:4c:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef9:4c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:00:09:75 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-3956) 09/17/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 204.58 90.03 114.55 5974.07 48133.46 21:04:01 40.49 20.52 19.98 1907.15 12527.55 21:05:01 18.05 10.51 7.53 440.99 2797.80 21:06:01 40.79 23.45 17.35 848.13 4287.02 21:07:01 44.80 1.28 43.52 104.50 6411.33 21:08:01 47.17 0.02 47.15 0.13 7506.06 Average: 66.05 24.31 41.74 1544.66 13612.81 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5508000 7382440 2659428 32.56 32444 2014276 1227556 13.32 832124 1637896 334488 21:04:01 5473908 7408672 2693520 32.98 34708 2071076 987108 10.71 916876 1587200 28616 21:05:01 5226512 7210808 2940916 36.01 35540 2118696 1205268 13.08 1168164 1581192 11716 21:06:01 5213036 7392472 2954392 36.17 40844 2303088 986904 10.71 1045916 1704960 78528 21:07:01 4977932 7345692 3189496 39.05 61300 2459760 1024048 11.11 1107296 1855420 132784 21:08:01 4838788 7337588 3328640 40.76 71004 2573180 1021800 11.09 1121608 1964540 91428 Average: 5206363 7346279 2961065 36.25 45973 2256679 1075447 11.67 1031997 1721868 112927 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 523.85 288.82 1566.51 70.66 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 18.57 11.91 48.68 2.85 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 110.01 75.70 30.07 24.96 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 191.87 116.35 760.66 29.46 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 56.31 44.59 659.68 7.02 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 26.03 23.03 240.94 5.05 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 154.80 93.62 552.45 23.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3956) 09/17/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.92 2.10 4.38 6.18 1.49 69.94 21:03:02 0 12.53 0.03 2.83 4.06 1.15 79.39 21:03:02 1 17.29 3.30 3.55 5.92 1.50 68.43 21:03:02 2 21.81 0.00 3.84 7.89 1.70 64.75 21:03:02 3 12.05 5.03 7.26 6.90 1.62 67.14 21:04:01 all 21.13 0.39 2.34 0.91 1.04 74.19 21:04:01 0 15.14 0.00 1.98 0.52 0.83 81.53 21:04:01 1 14.45 0.00 2.11 1.98 1.03 80.43 21:04:01 2 32.18 0.00 2.81 0.59 1.32 63.10 21:04:01 3 22.75 1.56 2.50 0.53 0.98 71.69 21:05:01 all 22.07 0.00 2.06 0.37 1.12 74.38 21:05:01 0 11.89 0.00 1.42 0.30 0.78 85.61 21:05:01 1 33.52 0.00 2.00 0.22 1.38 62.87 21:05:01 2 28.76 0.00 2.40 0.40 1.54 66.91 21:05:01 3 14.15 0.00 2.44 0.55 0.76 82.10 21:06:01 all 22.35 0.00 6.86 0.77 1.78 68.24 21:06:01 0 21.71 0.00 6.28 0.67 1.67 69.68 21:06:01 1 19.80 0.00 7.65 0.85 1.71 70.00 21:06:01 2 16.56 0.00 6.99 0.50 1.84 74.11 21:06:01 3 31.41 0.00 6.48 1.10 1.87 59.13 21:07:01 all 19.64 0.00 1.08 2.10 1.31 75.87 21:07:01 0 36.63 0.00 2.03 5.70 2.21 53.42 21:07:01 1 9.34 0.00 0.76 1.94 0.62 87.33 21:07:01 2 9.63 0.00 0.66 0.43 1.63 87.65 21:07:01 3 22.93 0.00 0.86 0.30 0.80 75.11 21:08:01 all 20.86 0.00 1.23 1.42 1.12 75.37 21:08:01 0 21.91 0.00 1.06 4.59 1.28 71.16 21:08:01 1 33.86 0.00 2.01 0.32 1.41 62.40 21:08:01 2 11.68 0.00 1.11 0.60 1.24 85.37 21:08:01 3 15.98 0.00 0.73 0.15 0.55 82.59 Average: all 20.33 0.41 2.99 1.96 1.31 73.00 Average: 0 20.00 0.01 2.60 2.65 1.32 73.42 Average: 1 21.40 0.55 3.02 1.87 1.28 71.89 Average: 2 20.05 0.00 2.97 1.73 1.55 73.70 Average: 3 19.86 1.10 3.38 1.59 1.10 72.98