---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1124 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 13G 6.6G 66% / 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 539 1154 0 6282 7138 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:ff:81:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feff:81fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:f5:f4:78 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-1124) 12/19/25 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 153.95 69.18 84.77 5606.40 39498.45 01:22:01 54.69 0.22 54.47 23.59 7290.97 01:23:01 185.60 13.30 172.30 2277.89 79397.30 01:24:02 531.93 0.65 531.28 8.53 87079.22 01:25:01 382.85 0.05 382.80 2.85 20893.00 01:26:01 68.73 0.10 68.63 14.53 6279.37 01:27:01 25.40 1.97 23.43 63.32 1802.37 Average: 200.36 12.27 188.09 1147.93 34703.38 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5890528 7389444 2276900 27.88 35292 1644940 1028400 11.16 606312 1502980 48872 01:22:01 5619992 7366656 2547436 31.19 56028 1858404 1017880 11.04 645100 1708504 151112 01:23:01 3063900 7270232 5103528 62.49 100312 4150020 1471800 15.97 883904 3859392 555524 01:24:02 1563164 7253236 6604264 80.86 162420 5436064 1561828 16.95 1059932 5040372 824 01:25:01 1318108 7366432 6849320 83.86 190800 5722180 1228788 13.33 1020940 5285104 88660 01:26:01 1249876 7350176 6917552 84.70 192508 5765348 1381540 14.99 1134124 5231200 21480 01:27:01 1129532 7254412 7037896 86.17 193980 5785040 1166840 12.66 1272924 5211936 27064 Average: 2833586 7321513 5333842 65.31 133049 4337428 1265297 13.73 946177 3977070 127648 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 384.92 218.96 1040.25 64.51 0.00 0.00 0.00 0.00 01:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 68.60 56.84 722.61 6.63 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 928.08 432.54 16973.16 33.32 0.00 0.00 0.00 0.00 01:24:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:02 ens3 108.85 74.30 403.35 7.54 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 228.98 168.41 1684.01 12.96 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 166.66 113.00 1175.43 9.47 0.00 0.00 0.00 0.00 01:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 19.23 18.46 13.26 16.53 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 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 272.78 154.85 3153.77 21.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1124) 12/19/25 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.00 0.00 2.68 5.63 2.80 71.89 01:21:02 0 26.11 0.00 1.97 2.32 2.81 66.79 01:21:02 1 13.60 0.00 2.07 12.07 2.63 69.63 01:21:02 2 10.98 0.00 1.60 4.42 2.79 80.21 01:21:02 3 17.36 0.00 5.06 3.74 2.93 70.90 01:22:01 all 19.51 0.00 1.08 2.10 1.25 76.06 01:22:01 0 43.97 0.00 2.11 1.47 2.22 50.24 01:22:01 1 9.86 0.00 0.63 0.03 0.61 88.87 01:22:01 2 11.23 0.00 0.78 4.25 0.91 82.83 01:22:01 3 12.87 0.00 0.83 2.63 1.26 82.42 01:23:01 all 21.77 0.00 8.23 2.93 4.44 62.63 01:23:01 0 17.03 0.00 9.05 2.59 4.77 66.56 01:23:01 1 26.14 0.00 6.69 2.46 4.08 60.63 01:23:01 2 27.08 0.00 8.91 3.16 4.96 55.88 01:23:01 3 16.83 0.00 8.30 3.50 3.97 67.40 01:24:02 all 15.84 0.00 10.11 19.16 4.68 50.22 01:24:02 0 17.28 0.00 10.56 20.24 5.31 46.61 01:24:02 1 15.22 0.00 10.04 20.11 4.01 50.62 01:24:02 2 17.96 0.00 11.46 22.93 5.70 41.96 01:24:02 3 12.90 0.00 8.39 13.38 3.68 61.64 01:25:01 all 8.51 0.00 3.25 18.20 1.88 68.16 01:25:01 0 11.10 0.00 3.47 5.92 1.57 77.93 01:25:01 1 2.55 0.00 2.59 15.71 1.79 77.35 01:25:01 2 7.89 0.00 4.65 46.24 2.43 38.79 01:25:01 3 12.51 0.00 2.30 5.02 1.74 78.43 01:26:01 all 36.61 0.00 2.14 2.16 3.28 55.82 01:26:01 0 20.16 0.00 2.16 0.28 2.43 74.98 01:26:01 1 30.13 0.00 1.93 6.07 2.73 59.14 01:26:01 2 45.46 0.00 1.97 2.06 4.15 46.36 01:26:01 3 50.67 0.00 2.46 0.20 3.82 42.85 01:27:01 all 23.16 0.00 1.56 0.75 1.92 72.60 01:27:01 0 20.69 0.00 1.40 0.28 1.56 76.06 01:27:01 1 15.52 0.00 1.66 0.32 1.70 80.80 01:27:01 2 20.01 0.00 1.69 2.14 2.32 73.83 01:27:01 3 36.44 0.00 1.50 0.25 2.11 59.70 Average: all 20.37 0.00 4.16 7.26 2.90 65.30 Average: 0 22.33 0.00 4.39 4.72 2.96 65.60 Average: 1 16.20 0.00 3.68 8.13 2.52 69.47 Average: 2 20.14 0.00 4.44 12.08 3.33 60.00 Average: 3 22.83 0.00 4.13 4.11 2.79 66.13