---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3765 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 7.4G 62% / 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 517 2027 0 5430 7159 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:1e:49:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe1e:4980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:33:ab:5f 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-3765) 09/15/25 _x86_64_ (4 CPU) 14:23:42 LINUX RESTART (4 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:02 154.99 69.26 85.74 5618.66 39892.17 14:26:01 51.87 0.25 51.62 28.33 7074.87 14:27:01 130.21 22.93 107.28 3114.28 60893.72 14:28:01 99.70 0.58 99.12 15.46 72268.00 14:29:01 135.34 29.03 106.32 1326.05 14591.17 14:30:01 22.46 0.67 21.80 81.19 1472.55 Average: 99.23 20.51 78.72 1701.88 32772.31 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:02 5891064 7409984 2276356 27.87 36196 1663328 991288 10.76 587072 1518120 53760 14:26:01 5663780 7395868 2503640 30.65 54376 1846516 988588 10.73 609416 1698504 124252 14:27:01 3132120 7383048 5035300 61.65 90824 4216752 1183956 12.85 658560 4032996 696500 14:28:01 2402504 7310176 5764916 70.58 119436 4765900 1359816 14.75 828640 4508856 328 14:29:01 2143552 7387024 6023868 73.75 130932 5076624 1051088 11.41 859504 4726496 2068 14:30:01 2086880 7338212 6080540 74.45 133168 5083240 1078076 11.70 915896 4727400 8196 Average: 3553317 7370719 4614103 56.49 94155 3775393 1108802 12.03 743181 3535395 147517 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:25:02 ens3 442.41 262.29 1131.18 69.04 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 56.79 46.91 699.49 5.84 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 438.59 245.36 11490.62 18.43 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 384.09 297.03 2703.90 19.50 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 ens3 374.29 195.73 2830.83 29.87 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:30:01 ens3 11.68 12.06 9.43 5.91 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.28 176.93 3151.03 24.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3765) 09/15/25 _x86_64_ (4 CPU) 14:23:42 LINUX RESTART (4 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:02 all 17.79 0.00 2.84 7.40 1.86 70.11 14:25:02 0 15.49 0.00 4.51 4.09 1.80 74.11 14:25:02 1 10.98 0.00 1.74 7.10 1.77 78.41 14:25:02 2 11.59 0.00 2.34 13.80 1.86 70.40 14:25:02 3 33.07 0.00 2.77 4.61 2.02 57.53 14:26:01 all 20.35 0.00 1.22 1.82 1.15 75.47 14:26:01 0 9.40 0.00 0.73 0.95 0.83 88.10 14:26:01 1 4.93 0.00 0.29 0.40 1.03 93.35 14:26:01 2 33.92 0.00 2.10 1.27 1.36 61.35 14:26:01 3 33.23 0.00 1.74 4.68 1.35 59.00 14:27:01 all 21.51 0.00 8.66 2.16 1.71 65.96 14:27:01 0 15.74 0.00 9.32 2.23 1.74 70.97 14:27:01 1 22.19 0.00 7.39 2.49 1.68 66.25 14:27:01 2 16.89 0.00 9.94 1.53 1.38 70.26 14:27:01 3 31.20 0.00 8.01 2.37 2.06 56.36 14:28:01 all 9.98 0.00 5.28 1.65 0.80 82.29 14:28:01 0 6.95 0.00 5.51 2.01 0.73 84.80 14:28:01 1 9.93 0.00 3.93 1.29 0.85 84.00 14:28:01 2 9.79 0.00 5.05 2.40 0.83 81.93 14:28:01 3 13.22 0.00 6.64 0.91 0.77 78.45 14:29:01 all 27.98 0.00 2.63 3.66 2.34 63.40 14:29:01 0 22.89 0.00 3.16 5.63 2.26 66.05 14:29:01 1 25.80 0.00 1.92 1.07 2.11 69.11 14:29:01 2 34.28 0.00 3.05 1.94 2.75 57.97 14:29:01 3 28.91 0.00 2.40 6.01 2.23 60.46 14:30:01 all 20.86 0.00 1.13 0.65 1.17 76.19 14:30:01 0 10.73 0.00 0.95 0.15 0.62 87.55 14:30:01 1 41.82 0.00 1.70 2.02 1.32 53.13 14:30:01 2 20.87 0.00 0.86 0.41 2.06 75.79 14:30:01 3 10.12 0.00 1.00 0.03 0.67 88.19 Average: all 19.75 0.00 3.61 2.90 1.51 72.23 Average: 0 13.56 0.00 4.02 2.52 1.33 78.58 Average: 1 19.27 0.00 2.83 2.41 1.46 74.04 Average: 2 21.23 0.00 3.87 3.58 1.71 69.61 Average: 3 24.95 0.00 3.75 3.10 1.52 66.68