---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10121 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 7.1G 64% / 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 536 1649 0 5790 7141 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:f4:df:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fef4:dfe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8b:09:7a 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-10121) 03/30/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 156.82 69.02 87.80 5589.07 39824.18 15:35:01 58.84 0.17 58.67 24.81 8788.61 15:36:01 158.86 23.51 135.35 3143.35 93615.99 15:37:01 295.08 0.60 294.48 10.93 46562.11 15:38:01 78.28 0.25 78.03 2.00 10778.61 15:39:01 92.88 28.36 64.52 1287.39 9381.50 15:40:01 25.66 1.30 24.36 95.58 1669.72 Average: 123.93 17.64 106.29 1453.82 30140.09 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5893892 7417264 2273536 27.84 37472 1665932 994916 10.80 580184 1524468 61696 15:35:01 5677408 7463312 2490020 30.49 58076 1891736 928120 10.07 538708 1749340 118152 15:36:01 2139344 7387792 6028084 73.81 106264 5140068 1191020 12.92 666484 4959604 575132 15:37:01 2370048 7385600 5797380 70.98 142540 4837724 1297324 14.08 800804 4558396 228 15:38:01 1782920 7258216 6384508 78.17 155748 5239248 1715280 18.61 1123292 4771640 149420 15:39:01 1270224 6906380 6897204 84.45 156744 5402084 1453304 15.77 1660680 4752828 31048 15:40:01 1759676 7380288 6407752 78.45 158444 5385824 1017156 11.04 1212420 4713876 10580 Average: 2984787 7314122 5182641 63.45 116470 4223231 1228160 13.33 940367 3861450 135179 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 388.90 211.16 1087.90 64.77 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 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 57.92 45.31 688.39 6.14 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 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 466.69 266.16 13936.24 18.83 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 135.41 81.75 556.71 6.62 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 81.99 73.80 432.67 6.59 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 243.08 195.00 2549.48 29.48 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 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 16.91 16.60 13.43 8.02 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 199.04 127.31 2757.20 20.10 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10121) 03/30/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.71 0.00 2.70 5.33 1.66 71.59 15:34:02 0 10.64 0.00 4.19 3.44 1.03 80.70 15:34:02 1 19.07 0.00 2.37 8.96 2.22 67.37 15:34:02 2 27.86 0.00 2.30 2.72 1.80 65.32 15:34:02 3 17.26 0.00 1.95 6.16 1.62 73.02 15:35:01 all 20.37 0.00 1.20 1.97 1.25 75.22 15:35:01 0 2.64 0.00 0.37 1.34 0.36 95.29 15:35:01 1 49.20 0.00 2.33 0.56 2.63 45.29 15:35:01 2 12.30 0.00 1.13 4.66 0.90 81.01 15:35:01 3 17.20 0.00 0.95 1.37 1.11 79.37 15:36:01 all 19.34 0.00 11.00 2.52 3.18 63.96 15:36:01 0 18.46 0.00 11.71 0.30 2.99 66.54 15:36:01 1 19.67 0.00 10.10 2.86 3.27 64.10 15:36:01 2 22.90 0.00 12.80 1.20 2.97 60.13 15:36:01 3 16.40 0.00 9.42 5.71 3.46 65.01 15:37:01 all 11.21 0.00 4.72 9.84 1.31 72.92 15:37:01 0 19.37 0.00 6.99 18.20 1.46 53.97 15:37:01 1 13.27 0.00 4.92 5.87 1.14 74.79 15:37:01 2 7.19 0.00 3.89 14.12 1.47 73.33 15:37:01 3 5.01 0.00 3.08 1.19 1.17 89.55 15:38:01 all 62.30 0.00 9.27 1.46 4.32 22.65 15:38:01 0 65.37 0.00 10.22 2.66 4.12 17.63 15:38:01 1 63.82 0.00 9.15 1.21 3.95 21.88 15:38:01 2 61.93 0.00 9.07 1.56 4.23 23.20 15:38:01 3 58.11 0.00 8.64 0.37 4.97 27.91 15:39:01 all 52.25 0.00 4.73 2.08 3.69 37.26 15:39:01 0 55.30 0.00 4.01 1.52 3.58 35.58 15:39:01 1 52.98 0.00 5.70 1.76 3.65 35.91 15:39:01 2 49.96 0.00 4.66 3.65 3.53 38.19 15:39:01 3 50.72 0.00 4.56 1.42 3.97 39.33 15:40:01 all 21.05 0.00 1.09 0.75 1.07 76.05 15:40:01 0 55.76 0.00 1.90 0.18 1.78 40.38 15:40:01 1 6.94 0.00 0.83 0.25 1.04 90.94 15:40:01 2 19.51 0.00 1.06 0.60 1.00 77.83 15:40:01 3 2.17 0.00 0.56 1.97 0.43 94.86 Average: all 29.37 0.00 4.96 3.42 2.36 59.89 Average: 0 32.62 0.00 5.64 3.93 2.20 55.61 Average: 1 32.15 0.00 5.04 3.07 2.56 57.18 Average: 2 28.88 0.00 4.98 4.07 2.27 59.79 Average: 3 23.84 0.00 4.17 2.60 2.39 67.00