---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4404 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 11G 9.0G 54% / 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 508 3687 0 3779 7169 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:17:b9:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe17:b9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b3:77:10 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-4404) 09/23/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.73 68.99 84.74 5584.27 39572.16 06:08:01 53.27 0.25 53.02 28.33 7277.40 06:09:01 226.90 121.60 105.30 5547.48 19729.25 06:10:01 104.60 12.26 92.33 1096.75 35115.08 06:11:01 31.02 6.68 24.34 685.24 14731.76 06:12:01 43.16 28.26 14.90 1283.52 4373.54 06:13:01 21.58 0.87 20.71 77.45 1470.69 Average: 90.70 34.21 56.49 2048.10 17491.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5934556 7446732 2232872 27.34 35856 1657612 963136 10.45 551568 1514324 56352 06:08:01 5657272 7403308 2510156 30.73 55512 1858996 983388 10.67 605176 1711516 138824 06:09:01 4521024 7424228 3646404 44.65 101928 2898888 1138876 12.36 931860 2412496 717548 06:10:01 3680252 7332272 4487176 54.94 107552 3614184 1420328 15.41 1439660 2717144 420320 06:11:01 3570204 7090688 4597224 56.29 124240 3464480 1556860 16.89 1868012 2397152 124512 06:12:01 3734448 7291892 4432980 54.28 128776 3499120 1070484 11.62 1667192 2438160 15092 06:13:01 3738252 7302328 4429176 54.23 132128 3502452 1055448 11.45 1665376 2436992 9744 Average: 4405144 7327350 3762284 46.06 97999 2927962 1169789 12.69 1246978 2232541 211770 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 318.38 181.32 1072.12 62.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 52.90 38.41 710.15 5.45 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 583.55 385.07 2266.77 35.25 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.82 4.87 0.94 0.51 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.58 0.08 0.18 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 239.46 118.26 1627.77 28.26 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.58 12.43 9.14 5.98 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.58 106.01 812.65 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4404) 09/23/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.93 0.00 2.97 5.85 3.42 70.84 06:07:02 0 19.25 0.00 2.19 4.06 3.41 71.09 06:07:02 1 7.51 0.00 5.20 8.30 2.92 76.08 06:07:02 2 23.84 0.00 2.33 1.79 3.63 68.40 06:07:02 3 17.10 0.00 2.13 9.24 3.70 67.83 06:08:01 all 19.17 0.00 1.15 2.62 1.98 75.08 06:08:01 0 3.26 0.00 0.27 0.02 0.39 96.06 06:08:01 1 2.08 0.00 0.47 4.98 2.49 89.98 06:08:01 2 28.38 0.00 1.27 1.36 2.50 66.49 06:08:01 3 43.01 0.00 2.62 4.09 2.56 47.73 06:09:01 all 17.79 1.59 4.06 7.34 4.46 64.77 06:09:01 0 15.47 0.00 3.92 6.35 4.22 70.04 06:09:01 1 14.72 6.33 3.89 7.91 4.58 62.57 06:09:01 2 15.96 0.00 3.48 9.89 4.25 66.42 06:09:01 3 25.01 0.02 4.92 5.23 4.77 60.05 06:10:01 all 73.34 0.00 10.29 0.85 9.26 6.26 06:10:01 0 72.55 0.00 10.54 0.65 9.47 6.80 06:10:01 1 71.77 0.00 9.70 0.21 9.75 8.58 06:10:01 2 72.09 0.00 10.27 2.30 9.46 5.87 06:10:01 3 76.97 0.00 10.65 0.25 8.36 3.77 06:11:01 all 38.76 0.00 8.58 0.40 7.75 44.51 06:11:01 0 38.06 0.00 8.35 0.39 7.64 45.56 06:11:01 1 41.91 0.00 9.60 0.15 7.84 40.51 06:11:01 2 37.07 0.00 8.19 0.75 7.70 46.29 06:11:01 3 38.02 0.00 8.17 0.31 7.81 45.68 06:12:01 all 29.39 0.00 2.04 1.43 4.78 62.37 06:12:01 0 22.42 0.00 2.02 1.22 4.88 69.45 06:12:01 1 21.94 0.00 1.68 1.04 4.30 71.05 06:12:01 2 24.18 0.00 1.72 2.17 4.79 67.14 06:12:01 3 49.08 0.00 2.76 1.27 5.15 41.74 06:13:01 all 20.45 0.00 1.02 0.86 1.88 75.79 06:13:01 0 3.64 0.00 0.35 0.05 1.37 94.59 06:13:01 1 38.02 0.00 1.59 0.62 3.35 56.43 06:13:01 2 1.79 0.00 0.47 2.59 0.80 94.35 06:13:01 3 38.10 0.00 1.64 0.22 1.97 58.07 Average: all 30.84 0.23 4.31 2.77 4.80 57.06 Average: 0 25.01 0.00 3.96 1.83 4.50 64.70 Average: 1 28.31 0.91 4.59 3.31 5.03 57.85 Average: 2 29.05 0.00 3.97 2.98 4.74 59.25 Average: 3 40.99 0.00 4.71 2.95 4.91 46.44