---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1410 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 57% / 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 534 3277 0 4163 7142 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:d8:bc:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fed8:bc18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:cb:27:ae 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:dff:fecb:27ae/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-1410) 04/25/26 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 153.22 69.02 84.20 5580.27 39629.15 16:51:01 59.68 0.22 59.46 23.59 8622.40 16:52:01 71.69 30.48 41.21 1647.33 14619.96 16:53:01 9.83 0.07 9.77 2.27 377.40 16:54:01 33.49 9.51 23.98 779.61 3580.55 16:55:01 77.02 5.10 71.92 463.12 45755.97 16:56:01 129.01 3.65 125.36 106.65 42912.05 16:57:01 21.20 0.68 20.51 77.85 1492.82 Average: 69.41 14.87 54.54 1087.28 19645.75 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5880948 7391096 2286480 28.00 36336 1654612 1001992 10.87 604400 1512740 51260 16:51:01 5576116 7357232 2591312 31.73 57488 1888796 1013996 11.00 653064 1737020 120036 16:52:01 5112792 7249952 3054636 37.40 62160 2233060 1109232 12.04 785784 2053920 2356 16:53:01 5097468 7242016 3069960 37.59 64044 2237604 1109232 12.04 794988 2057620 1292 16:54:01 4238856 6511668 3928572 48.10 66672 2359616 1746928 18.96 1561112 2139560 4612 16:55:01 2658252 6681448 5509176 67.45 85440 4032052 1517640 16.47 1908164 3293608 344900 16:56:01 3327340 7274784 4840088 59.26 91124 3949248 1082832 11.75 1182984 3348736 18676 16:57:01 3326744 7281780 4840684 59.27 94136 3953392 1075360 11.67 1183472 3348000 11568 Average: 4402314 7123747 3765114 46.10 69675 2788548 1207152 13.10 1084246 2436400 69338 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 381.32 201.22 1095.17 63.80 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 60.29 49.31 726.97 6.08 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 235.83 187.69 4799.01 27.20 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 58.97 85.10 64.78 13.76 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 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:54:01 ens3 251.57 271.30 1613.07 43.12 0.00 0.00 0.00 0.00 16:55:01 docker0 326.83 2269.99 19.36 1668.42 0.00 0.00 0.00 0.00 16:55:01 lo 6.93 6.93 2.15 2.15 0.00 0.00 0.00 0.00 16:55:01 ens3 2568.31 584.60 6654.44 64.70 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.27 0.00 0.02 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 16:56:01 ens3 84.70 66.81 249.89 19.71 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 12.18 12.55 9.90 5.95 0.00 0.00 0.00 0.00 Average: docker0 40.94 284.36 2.43 208.98 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 Average: ens3 457.46 182.61 1904.09 30.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1410) 04/25/26 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.60 0.00 2.52 4.67 1.38 73.82 16:50:02 0 24.81 0.00 3.92 2.73 1.50 67.04 16:50:02 1 23.94 0.00 2.20 5.43 1.44 67.00 16:50:02 2 12.50 0.00 2.36 3.97 1.51 79.66 16:50:02 3 9.17 0.00 1.60 6.59 1.10 81.54 16:51:01 all 19.97 0.00 1.21 1.99 1.13 75.70 16:51:01 0 45.75 0.00 2.74 1.15 2.13 48.24 16:51:01 1 14.45 0.00 0.80 0.10 0.61 84.04 16:51:01 2 16.56 0.00 0.84 4.52 1.25 76.82 16:51:01 3 3.02 0.00 0.49 2.20 0.51 93.78 16:52:01 all 15.96 0.00 1.09 1.42 1.18 80.35 16:52:01 0 17.07 0.00 1.16 2.88 1.18 77.71 16:52:01 1 19.10 0.00 0.60 0.05 0.92 79.34 16:52:01 2 13.85 0.00 0.72 0.93 1.20 83.30 16:52:01 3 13.85 0.00 1.88 1.80 1.45 81.03 16:53:01 all 4.03 0.00 0.29 0.03 0.22 95.43 16:53:01 0 3.78 0.00 0.33 0.00 0.10 95.79 16:53:01 1 3.88 0.00 0.43 0.00 0.15 95.53 16:53:01 2 4.90 0.00 0.13 0.08 0.20 94.68 16:53:01 3 3.56 0.00 0.25 0.05 0.43 95.71 16:54:01 all 40.85 0.00 1.55 0.67 2.75 54.18 16:54:01 0 35.25 0.00 1.69 0.95 2.54 59.57 16:54:01 1 42.07 0.00 0.83 0.42 2.33 54.36 16:54:01 2 40.22 0.00 1.69 0.68 2.47 54.95 16:54:01 3 45.89 0.00 1.95 0.67 3.68 47.82 16:55:01 all 35.48 0.00 5.74 1.44 2.65 54.70 16:55:01 0 29.40 0.00 3.81 1.19 2.17 63.42 16:55:01 1 46.28 0.00 6.57 0.32 2.95 43.88 16:55:01 2 35.52 0.00 5.21 2.03 2.73 54.51 16:55:01 3 30.70 0.00 7.41 2.22 2.72 56.95 16:56:01 all 27.46 0.00 3.04 2.82 1.81 64.87 16:56:01 0 53.01 0.00 3.88 2.22 2.40 38.49 16:56:01 1 21.37 0.00 3.03 3.31 1.69 70.60 16:56:01 2 21.45 0.00 2.74 4.49 1.42 69.89 16:56:01 3 13.98 0.00 2.48 1.27 1.72 80.55 16:57:01 all 20.44 0.00 1.04 0.81 0.98 76.73 16:57:01 0 26.06 0.00 1.12 2.20 0.90 69.72 16:57:01 1 13.70 0.00 0.61 0.08 0.91 84.69 16:57:01 2 22.84 0.00 1.40 0.18 0.98 74.60 16:57:01 3 19.18 0.00 1.01 0.76 1.13 77.92 Average: all 22.72 0.00 2.06 1.73 1.51 71.98 Average: 0 29.34 0.00 2.33 1.66 1.61 65.06 Average: 1 23.10 0.00 1.88 1.21 1.37 72.43 Average: 2 20.99 0.00 1.89 2.11 1.47 73.55 Average: 3 17.45 0.00 2.13 1.94 1.59 76.89