---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4023 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 13G 7.2G 63% / 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 520 1724 0 5731 7156 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:1e:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe1e:1e82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:da:cf:13 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-4023) 09/18/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 153.89 69.09 84.80 5593.73 39551.69 15:35:01 55.89 0.25 55.63 28.33 8638.40 15:36:01 154.71 23.66 131.04 3172.14 86923.91 15:37:01 321.58 0.63 320.95 15.06 55414.90 15:38:01 80.48 0.23 80.24 1.87 10699.98 15:39:01 60.67 28.29 32.38 1283.62 7106.18 15:40:01 26.02 0.90 25.12 78.89 1606.53 Average: 122.04 17.62 104.42 1456.64 30039.24 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5904312 7414920 2263108 27.71 36156 1655572 988688 10.73 581676 1513408 55168 15:35:01 5651216 7385688 2516204 30.81 55052 1848744 1006852 10.93 621956 1702404 92416 15:36:01 2337488 7386752 5829932 71.38 106072 4947508 1205700 13.08 669100 4766284 644232 15:37:01 2368476 7387012 5798944 71.00 142900 4840460 1184644 12.85 802524 4559756 88 15:38:01 1672136 7153880 6495284 79.53 156032 5245112 1820528 19.75 1232260 4773516 153288 15:39:01 1796304 7346820 6371116 78.01 157392 5319332 1051956 11.41 1235980 4657388 15992 15:40:01 1767936 7335312 6399484 78.35 158652 5333876 1056648 11.47 1254328 4665248 16812 Average: 3071124 7344341 5096296 62.40 116037 4170086 1187859 12.89 913975 3805429 139714 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 427.71 227.60 1058.18 66.09 0.00 0.00 0.00 0.00 15:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 60.35 48.77 709.27 6.09 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 499.13 259.09 13962.78 19.25 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 132.84 85.44 556.08 6.52 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 92.74 66.82 433.35 6.04 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 215.14 115.01 1595.44 25.68 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.49 12.41 9.00 5.97 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 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 205.96 116.60 2622.00 19.41 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4023) 09/18/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.22 0.00 2.89 5.33 1.13 71.43 15:34:02 0 21.63 0.00 4.74 2.54 1.00 70.10 15:34:02 1 12.75 0.00 1.90 8.13 1.08 76.13 15:34:02 2 22.09 0.00 2.25 3.55 1.22 70.90 15:34:02 3 20.41 0.00 2.67 7.12 1.25 68.55 15:35:01 all 20.52 0.00 1.30 1.74 0.86 75.57 15:35:01 0 35.79 0.00 2.04 0.39 1.50 60.28 15:35:01 1 16.34 0.00 0.90 0.64 0.53 81.59 15:35:01 2 20.82 0.00 1.22 0.10 0.71 77.15 15:35:01 3 9.00 0.00 1.07 5.84 0.70 83.40 15:36:01 all 24.22 0.00 10.24 2.63 1.49 61.42 15:36:01 0 17.33 0.00 10.08 3.17 1.46 67.96 15:36:01 1 18.06 0.00 10.26 4.43 1.34 65.90 15:36:01 2 38.58 0.00 8.78 1.35 1.68 49.61 15:36:01 3 22.91 0.00 11.83 1.61 1.50 62.15 15:37:01 all 12.59 0.00 5.22 9.63 0.72 71.84 15:37:01 0 8.43 0.00 4.97 18.87 0.64 67.10 15:37:01 1 15.26 0.00 5.84 13.34 0.76 64.80 15:37:01 2 7.60 0.00 4.17 1.65 0.75 85.84 15:37:01 3 19.06 0.00 5.89 4.56 0.71 69.79 15:38:01 all 64.71 0.00 8.84 1.68 3.52 21.25 15:38:01 0 60.63 0.00 8.17 0.27 4.04 26.89 15:38:01 1 65.96 0.00 9.22 0.27 3.26 21.30 15:38:01 2 65.78 0.00 8.74 4.67 3.34 17.48 15:38:01 3 66.42 0.00 9.24 1.53 3.46 19.35 15:39:01 all 49.34 0.00 4.37 1.25 2.89 42.14 15:39:01 0 48.10 0.00 4.17 1.87 2.57 43.30 15:39:01 1 51.49 0.00 4.53 0.90 2.86 40.23 15:39:01 2 50.65 0.00 3.73 0.94 2.72 41.96 15:39:01 3 47.14 0.00 5.02 1.30 3.42 43.12 15:40:01 all 21.03 0.00 1.04 0.89 0.72 76.33 15:40:01 0 43.72 0.00 1.50 1.00 1.08 52.71 15:40:01 1 7.38 0.00 0.58 0.08 0.52 91.44 15:40:01 2 27.18 0.00 1.30 2.46 0.72 68.34 15:40:01 3 5.87 0.00 0.80 0.02 0.55 92.77 Average: all 30.30 0.00 4.83 3.30 1.62 59.94 Average: 0 33.71 0.00 5.08 4.01 1.76 55.44 Average: 1 26.85 0.00 4.73 3.96 1.48 62.98 Average: 2 33.31 0.00 4.30 2.11 1.59 58.68 Average: 3 27.35 0.00 5.20 3.13 1.66 62.66