---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1948 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 14G 5.9G 70% / 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 552 854 0 6569 7125 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:cc:41:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fecc:418a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:54:8f:40 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-1948) 04/30/26 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.77 69.09 83.69 5590.53 39612.75 14:25:01 61.29 0.27 61.02 27.20 9095.15 14:26:01 147.34 23.80 123.55 3211.60 84041.59 14:27:01 201.88 0.65 201.23 18.26 61872.75 14:28:01 113.41 0.05 113.36 4.40 22384.67 14:29:01 185.21 68.50 116.71 5227.25 28349.56 14:30:01 326.72 301.15 25.57 11606.86 5114.78 14:31:01 62.51 11.08 51.42 1093.15 2914.98 Average: 156.40 59.33 97.07 3347.83 31672.03 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5885764 7392988 2281664 27.94 34812 1653812 1017036 11.04 604296 1510740 50972 14:25:01 5582832 7380308 2584596 31.65 57548 1904176 1002696 10.88 632572 1750380 120064 14:26:01 2291928 7381648 5875500 71.94 110388 4975420 1182292 12.83 678604 4793132 717096 14:27:01 1517572 7260972 6649856 81.42 156596 5468512 1570136 17.04 1100088 5025120 404848 14:28:01 1308140 7357836 6859288 83.98 160300 5761052 1342456 14.57 1114620 5209324 81328 14:29:01 928288 7355048 7239140 88.63 184444 6072396 1240768 13.46 1258272 5401980 8892 14:30:01 409624 6784504 7757804 94.98 185296 6041904 1663776 18.05 1768360 5433748 60776 14:31:01 900996 7307664 7266432 88.97 187512 6072908 1117164 12.12 1295296 5418468 24656 Average: 2353143 7277621 5814285 71.19 134612 4743772 1267040 13.75 1056514 4317862 183579 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 414.73 226.08 1135.41 64.83 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 66.41 56.49 756.91 6.64 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 448.66 227.08 13447.23 16.78 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 443.38 377.15 3846.87 28.80 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 129.76 143.63 1370.40 12.36 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 124.00 114.38 486.22 11.58 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 223.16 184.19 2618.77 18.23 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 20.55 21.01 14.75 21.85 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 233.82 168.75 2959.45 22.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1948) 04/30/26 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.32 0.00 2.65 4.85 1.13 74.05 14:24:01 0 9.28 0.00 1.50 7.11 0.77 81.33 14:24:01 1 25.51 0.00 2.02 4.97 1.27 66.23 14:24:01 2 11.69 0.00 4.86 5.16 1.40 76.88 14:24:01 3 22.80 0.00 2.23 2.17 1.07 71.73 14:25:01 all 20.22 0.00 1.15 1.77 0.87 75.99 14:25:01 0 14.97 0.00 0.63 0.10 0.50 83.80 14:25:01 1 52.56 0.00 2.88 0.87 1.70 42.00 14:25:01 2 9.25 0.00 0.88 6.09 1.16 82.62 14:25:01 3 4.12 0.00 0.22 0.02 0.13 95.52 14:26:01 all 20.48 0.00 9.96 2.62 1.35 65.58 14:26:01 0 18.06 0.00 9.59 5.92 1.33 65.10 14:26:01 1 20.79 0.00 9.52 1.98 1.21 66.50 14:26:01 2 22.21 0.00 12.66 0.51 1.52 63.08 14:26:01 3 20.90 0.00 8.04 2.05 1.37 67.64 14:27:01 all 16.83 0.00 5.93 4.67 1.15 71.42 14:27:01 0 13.55 0.00 5.72 3.66 1.19 75.88 14:27:01 1 15.87 0.00 6.08 6.39 1.13 70.53 14:27:01 2 26.15 0.00 5.41 1.82 1.36 65.26 14:27:01 3 11.81 0.00 6.49 6.81 0.91 73.98 14:28:01 all 45.50 0.00 7.80 2.29 2.44 41.97 14:28:01 0 47.04 0.00 8.97 4.38 2.60 37.01 14:28:01 1 45.63 0.00 7.75 1.04 2.30 43.29 14:28:01 2 46.33 0.00 7.55 1.42 2.48 42.22 14:28:01 3 42.98 0.00 6.93 2.33 2.38 45.37 14:29:01 all 49.82 0.00 8.23 5.81 2.78 33.37 14:29:01 0 48.66 0.00 7.43 4.69 2.89 36.34 14:29:01 1 50.85 0.00 9.67 5.93 2.78 30.76 14:29:01 2 50.91 0.00 8.61 7.32 2.94 30.22 14:29:01 3 48.86 0.00 7.18 5.27 2.53 36.16 14:30:01 all 23.40 0.00 2.33 10.93 1.60 61.74 14:30:01 0 22.42 0.00 2.06 9.63 1.63 64.26 14:30:01 1 24.64 0.00 2.27 12.29 1.34 59.46 14:30:01 2 23.67 0.00 2.73 11.93 2.00 59.68 14:30:01 3 22.88 0.00 2.28 9.87 1.44 63.53 14:31:01 all 21.78 0.00 1.25 1.77 1.04 74.16 14:31:01 0 28.85 0.00 0.95 0.33 0.97 68.90 14:31:01 1 21.32 0.00 1.81 3.39 1.10 72.37 14:31:01 2 22.06 0.00 1.41 2.78 1.35 72.40 14:31:01 3 14.87 0.00 0.83 0.58 0.75 82.96 Average: all 26.94 0.00 4.89 4.34 1.55 62.29 Average: 0 25.39 0.00 4.59 4.47 1.48 64.07 Average: 1 32.20 0.00 5.23 4.61 1.61 56.36 Average: 2 26.51 0.00 5.49 4.64 1.78 61.59 Average: 3 23.66 0.00 4.26 3.63 1.32 67.12