---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10558 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 8.7G 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: 7975 548 3493 0 3933 7128 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:87:b1:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe87:b125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:79:29:23 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::42:2cff:fe79:2923/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10558) 11/29/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 153.67 69.22 84.45 5619.06 39660.47 16:51:01 60.75 0.25 60.50 27.86 9040.05 16:52:01 70.09 30.44 39.64 1645.59 8503.92 16:53:01 9.50 0.02 9.48 0.13 451.39 16:54:01 38.88 11.15 27.73 813.60 3641.26 16:55:01 88.52 4.38 84.14 438.79 61457.78 16:56:01 114.68 3.90 110.78 137.95 26665.38 16:57:01 22.31 0.73 21.58 60.25 1450.98 Average: 69.80 15.01 54.79 1092.83 18859.39 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5901968 7414220 2265452 27.74 36184 1657248 981600 10.65 581868 1514656 51804 16:51:01 5558156 7328340 2609264 31.95 57276 1879552 1046568 11.36 684912 1727020 123868 16:52:01 5286908 7224052 2880512 35.27 62600 2035352 1131440 12.28 794724 1876420 4628 16:53:01 5273748 7218112 2893672 35.43 64456 2039900 1139440 12.36 802712 1880140 1924 16:54:01 4413180 6487572 3754240 45.97 67100 2163056 1794952 19.48 1587996 1942856 3080 16:55:01 2905376 6342328 5262044 64.43 85996 3459608 1899496 20.61 1897312 3070804 532 16:56:01 3643020 7359856 4524400 55.40 92344 3722252 1001656 10.87 1099260 3121584 31028 16:57:01 3619408 7341112 4548012 55.68 94612 3724212 1015776 11.02 1124852 3118528 12140 Average: 4575220 7089449 3592200 43.98 70071 2585148 1251366 13.58 1071704 2281501 28626 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 390.05 221.90 1081.48 65.54 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 64.75 55.56 709.88 6.53 0.00 0.00 0.00 0.00 16:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 160.66 131.98 1353.61 24.40 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 58.41 84.30 64.00 13.59 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 248.49 276.12 1617.46 53.72 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 veth3036730 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:55:01 docker0 121.58 2223.21 6.29 1634.05 0.00 0.00 0.00 0.00 16:55:01 ens3 2504.43 383.12 6607.80 42.34 0.00 0.00 0.00 0.00 16:55:01 lo 6.86 6.86 2.15 2.15 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 62.71 68.09 242.66 15.15 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 11.95 12.40 9.21 6.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 15.20 277.95 0.79 204.28 0.00 0.00 0.00 0.00 Average: ens3 437.70 154.18 1460.80 28.41 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10558) 11/29/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.20 0.00 2.43 4.64 1.16 75.57 16:50:01 0 24.58 0.00 1.75 5.71 1.27 66.69 16:50:01 1 12.42 0.00 0.98 1.77 0.97 83.87 16:50:01 2 16.56 0.00 2.05 3.77 1.27 76.35 16:50:01 3 11.25 0.00 4.90 7.34 1.12 75.39 16:51:01 all 20.02 0.00 1.21 1.77 0.88 76.12 16:51:01 0 44.26 0.00 2.63 0.68 1.56 50.86 16:51:01 1 3.03 0.00 0.23 0.00 0.18 96.55 16:51:01 2 0.37 0.00 0.50 4.90 0.42 93.82 16:51:01 3 32.36 0.00 1.48 1.46 1.35 63.35 16:52:01 all 15.85 0.00 0.92 1.22 1.06 80.95 16:52:01 0 25.18 0.00 1.75 1.53 1.13 70.41 16:52:01 1 12.07 0.00 0.86 1.21 0.86 84.99 16:52:01 2 10.76 0.00 0.37 0.38 0.78 87.71 16:52:01 3 15.41 0.00 0.73 1.76 1.48 80.63 16:53:01 all 3.79 0.00 0.30 0.03 0.30 95.57 16:53:01 0 2.17 0.00 0.35 0.00 0.13 97.35 16:53:01 1 3.94 0.00 0.27 0.02 0.28 95.49 16:53:01 2 5.72 0.00 0.38 0.08 0.25 93.56 16:53:01 3 3.33 0.00 0.23 0.00 0.57 95.87 16:54:01 all 38.92 0.00 1.27 0.53 2.73 56.55 16:54:01 0 44.99 0.00 1.13 0.57 2.49 50.82 16:54:01 1 37.99 0.00 1.13 0.40 2.27 58.20 16:54:01 2 37.12 0.00 1.38 0.77 3.25 57.48 16:54:01 3 35.58 0.00 1.38 0.42 2.90 59.73 16:55:01 all 33.68 0.00 5.46 1.60 2.33 56.92 16:55:01 0 30.46 0.00 4.11 3.15 2.54 59.74 16:55:01 1 35.43 0.00 4.57 0.05 2.01 57.94 16:55:01 2 32.73 0.00 5.81 1.54 2.30 57.62 16:55:01 3 36.12 0.00 7.37 1.68 2.48 52.35 16:56:01 all 24.44 0.00 2.61 2.51 1.25 69.19 16:56:01 0 17.56 0.00 2.32 1.45 1.07 77.60 16:56:01 1 42.76 0.00 2.74 0.62 1.62 52.26 16:56:01 2 23.19 0.00 3.01 1.92 1.22 70.65 16:56:01 3 14.20 0.00 2.41 6.08 1.06 76.25 16:57:01 all 21.09 0.00 0.92 0.54 0.71 76.74 16:57:01 0 10.49 0.00 1.02 0.07 0.40 88.02 16:57:01 1 27.81 0.00 0.76 0.05 0.81 70.57 16:57:01 2 31.28 0.00 0.95 0.05 0.87 66.85 16:57:01 3 14.75 0.00 0.90 1.97 0.78 81.60 Average: all 21.74 0.00 1.89 1.60 1.30 73.47 Average: 0 24.96 0.00 1.88 1.64 1.32 70.20 Average: 1 21.92 0.00 1.44 0.51 1.12 75.00 Average: 2 19.71 0.00 1.80 1.68 1.29 75.51 Average: 3 20.36 0.00 2.42 2.58 1.46 73.18