---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-418 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 11G 8.5G 56% / 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 516 3297 0 4161 7161 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:d9:86:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fed9:86c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:28:9e:63 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 inet6 fe80::42:6cff:fe28:9e63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-418) 12/13/25 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.78 69.44 83.34 5634.26 40007.88 10:06:01 63.56 0.22 63.34 23.20 10292.15 10:07:01 61.66 30.76 30.89 1658.66 7983.60 10:08:01 25.52 12.06 13.46 866.51 5804.47 10:09:01 145.74 3.97 141.78 481.25 66924.05 10:10:02 5.51 0.28 5.23 4.53 268.98 10:11:01 8.12 0.00 8.12 0.00 378.65 10:12:01 26.25 1.33 24.91 102.12 8476.99 Average: 61.25 14.79 46.46 1098.67 17552.73 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5850136 7394148 2317292 28.37 37352 1686496 1026068 11.13 610588 1535452 79228 10:06:01 5577112 7376364 2590316 31.72 57372 1907508 1020508 11.07 641072 1748948 112304 10:07:01 5294200 7259916 2873228 35.18 65564 2058644 1145488 12.43 767560 1892100 8888 10:08:01 4082588 6240396 4084840 50.01 68428 2242784 2059168 22.34 1860460 1995220 8324 10:09:01 2156164 5935444 6011264 73.60 137172 3653232 2945956 31.97 2271868 3336284 640 10:10:02 1808396 5523784 6359032 77.86 137520 3591952 3141436 34.09 2702680 3254648 848 10:11:01 1696320 5431876 6471108 79.23 137684 3612268 3166588 34.36 2793168 3274756 12504 10:12:01 3347380 7299964 4820048 59.02 142076 3816768 1124040 12.20 1004880 3415152 29104 Average: 3726537 6557736 4440891 54.37 97896 2821206 1953656 21.20 1581534 2556570 31480 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 ens3 396.97 236.67 1243.47 68.45 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 62.66 48.81 708.32 5.98 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 ens3 125.81 105.00 1378.84 23.47 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 185.84 166.39 2505.31 19.84 0.00 0.00 0.00 0.00 10:09:01 vethadfaba4 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 docker0 0.82 1.12 0.08 0.49 0.00 0.00 0.00 0.00 10:09:01 lo 5.07 5.07 0.73 0.73 0.00 0.00 0.00 0.00 10:09:01 ens3 1030.11 438.94 8493.90 36.21 0.00 0.00 0.00 0.00 10:10:02 vethadfaba4 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:10:02 docker0 0.57 0.87 0.13 0.19 0.00 0.00 0.00 0.00 10:10:02 lo 559.16 559.16 145.84 145.84 0.00 0.00 0.00 0.00 10:10:02 ens3 55.13 31.02 13.86 75.94 0.00 0.00 0.00 0.00 10:11:01 vethadfaba4 0.19 0.36 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.19 0.34 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 943.74 943.74 290.51 290.51 0.00 0.00 0.00 0.00 10:11:01 ens3 119.20 64.87 36.70 159.15 0.00 0.00 0.00 0.00 10:12:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.47 4.47 0.97 0.97 0.00 0.00 0.00 0.00 10:12:01 ens3 121.91 110.68 1082.38 21.52 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.30 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 187.91 187.91 54.30 54.30 0.00 0.00 0.00 0.00 Average: ens3 262.50 150.48 1936.76 51.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-418) 12/13/25 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.64 0.00 2.73 5.08 2.69 70.86 10:05:01 0 8.83 0.00 4.39 5.60 2.37 78.82 10:05:01 1 23.57 0.00 1.86 2.81 2.22 69.54 10:05:01 2 16.79 0.00 2.03 4.53 2.86 73.79 10:05:01 3 25.40 0.00 2.65 7.38 3.31 61.27 10:06:01 all 19.22 0.00 1.23 2.29 1.55 75.71 10:06:01 0 10.52 0.00 0.95 3.52 1.10 83.92 10:06:01 1 18.77 0.00 0.86 0.26 1.91 78.20 10:06:01 2 46.09 0.00 2.65 3.53 2.44 45.28 10:06:01 3 1.53 0.00 0.46 1.84 0.76 95.41 10:07:01 all 14.99 0.00 1.03 1.57 2.97 79.44 10:07:01 0 16.31 0.00 0.61 0.74 2.52 79.82 10:07:01 1 9.36 0.00 0.68 2.41 1.93 85.62 10:07:01 2 18.66 0.00 1.15 0.20 3.15 76.84 10:07:01 3 15.58 0.00 1.68 2.90 4.24 75.61 10:08:01 all 55.90 0.00 1.46 0.73 7.80 34.11 10:08:01 0 61.78 0.00 0.92 0.21 7.37 29.72 10:08:01 1 55.21 0.00 1.19 0.60 7.42 35.58 10:08:01 2 60.42 0.00 1.73 0.62 8.07 29.16 10:08:01 3 46.25 0.00 1.99 1.48 8.36 41.92 10:09:01 all 22.21 0.00 8.25 2.53 5.46 61.54 10:09:01 0 25.97 0.00 7.66 0.55 5.85 59.97 10:09:01 1 22.02 0.00 7.23 1.82 5.58 63.34 10:09:01 2 16.21 0.00 9.00 4.53 4.88 65.37 10:09:01 3 24.74 0.00 9.11 3.21 5.52 57.42 10:10:02 all 63.07 0.00 4.27 0.14 10.57 21.95 10:10:02 0 68.71 0.00 4.24 0.02 10.62 16.41 10:10:02 1 63.31 0.00 4.37 0.07 10.60 21.65 10:10:02 2 63.73 0.00 4.07 0.10 10.45 21.65 10:10:02 3 56.53 0.00 4.39 0.38 10.63 28.07 10:11:01 all 50.29 0.00 5.63 0.11 10.29 33.68 10:11:01 0 53.10 0.00 5.99 0.25 10.69 29.97 10:11:01 1 52.12 0.00 5.56 0.07 10.32 31.93 10:11:01 2 48.60 0.00 5.49 0.00 9.74 36.17 10:11:01 3 47.34 0.00 5.50 0.08 10.40 36.68 10:12:01 all 29.97 0.00 1.57 1.16 3.13 64.17 10:12:01 0 37.88 0.00 1.88 1.18 3.31 55.75 10:12:01 1 20.07 0.00 1.33 0.61 2.62 75.37 10:12:01 2 20.81 0.00 1.12 0.07 2.99 75.02 10:12:01 3 41.20 0.00 1.95 2.80 3.59 50.46 Average: all 34.27 0.00 3.26 1.70 5.55 55.22 Average: 0 35.39 0.00 3.32 1.51 5.47 54.31 Average: 1 33.04 0.00 2.87 1.08 5.32 57.69 Average: 2 36.37 0.00 3.40 1.70 5.56 52.97 Average: 3 32.29 0.00 3.45 2.51 5.84 55.90