---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1351 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 554 829 0 6592 7123 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:6b:b6:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe6b:b6e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b0:1d:37 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-1351) 05/20/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 159.33 69.29 90.04 5613.46 40282.32 14:25:01 59.62 0.12 59.51 21.82 9127.62 14:26:01 163.56 23.68 139.88 3170.67 91869.09 14:27:01 185.65 0.70 184.95 19.46 54000.87 14:28:01 117.40 0.05 117.35 4.67 22563.17 14:29:01 162.04 46.57 115.47 2123.78 28067.55 14:30:01 347.88 321.19 26.69 14437.45 5416.06 14:31:01 51.26 4.16 47.09 179.11 2735.83 Average: 156.04 58.34 97.70 3202.96 31802.76 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5873656 7413056 2293772 28.08 38036 1681132 959920 10.42 585556 1536736 64568 14:25:01 5633756 7435500 2533672 31.02 58308 1907100 929724 10.09 567864 1762284 119068 14:26:01 2131916 7371288 6035512 73.90 114488 5109040 1180228 12.81 690584 4926772 603424 14:27:01 1530404 7326268 6637024 81.26 157036 5518932 1496332 16.24 1062720 5044284 439916 14:28:01 1291860 7346960 6875568 84.18 160428 5766608 1334276 14.48 1133804 5206316 81420 14:29:01 963220 7346764 7204208 88.21 184384 6029864 1242912 13.49 1268884 5356132 1876 14:30:01 473640 6898968 7693788 94.20 185660 6089740 1609108 17.46 1674108 5459844 60488 14:31:01 882664 7319556 7284764 89.19 187476 6100740 1118168 12.13 1292084 5435124 32012 Average: 2347640 7307295 5819788 71.26 135727 4775394 1233834 13.39 1034450 4340936 175346 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 457.71 252.82 1228.95 67.90 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 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 59.78 50.15 676.52 5.67 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 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 445.24 225.83 13447.52 16.69 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 385.92 352.39 3854.43 27.37 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 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 136.91 140.98 1371.34 12.49 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 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 127.50 116.07 483.18 11.60 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 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 237.89 190.24 2616.01 17.69 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 14:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 23.62 21.44 14.17 21.57 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: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 234.67 168.98 2965.91 22.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1351) 05/20/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.37 0.00 3.07 5.24 1.20 70.12 14:24:02 0 27.45 0.00 2.79 5.19 1.33 63.23 14:24:02 1 16.25 0.00 2.21 5.85 0.85 74.84 14:24:02 2 18.13 0.00 1.47 5.48 1.32 73.60 14:24:02 3 19.61 0.00 5.81 4.47 1.30 68.80 14:25:01 all 20.47 0.00 1.40 1.64 0.93 75.55 14:25:01 0 37.88 0.00 2.44 1.00 1.51 57.18 14:25:01 1 39.66 0.00 2.25 0.34 1.22 56.53 14:25:01 2 2.99 0.00 0.69 3.54 0.58 92.20 14:25:01 3 1.37 0.00 0.25 1.68 0.44 96.26 14:26:01 all 22.90 0.00 11.21 2.99 1.33 61.57 14:26:01 0 24.79 0.00 11.73 1.65 1.11 60.73 14:26:01 1 17.29 0.00 9.85 4.32 1.38 67.16 14:26:01 2 25.52 0.00 12.88 2.76 1.53 57.31 14:26:01 3 24.03 0.00 10.33 3.27 1.30 61.07 14:27:01 all 21.17 0.00 6.20 4.36 1.23 67.03 14:27:01 0 26.53 0.00 5.42 7.97 1.28 58.81 14:27:01 1 20.28 0.00 5.54 1.57 1.22 71.40 14:27:01 2 19.88 0.00 6.36 3.04 1.28 69.44 14:27:01 3 18.00 0.00 7.53 4.89 1.15 68.44 14:28:01 all 44.80 0.00 8.09 2.14 2.49 42.48 14:28:01 0 44.51 0.00 8.02 1.17 2.43 43.87 14:28:01 1 43.62 0.00 7.58 3.76 2.21 42.83 14:28:01 2 45.95 0.00 8.12 1.65 2.74 41.54 14:28:01 3 45.11 0.00 8.63 1.96 2.60 41.71 14:29:01 all 50.18 0.00 9.12 3.93 2.84 33.94 14:29:01 0 48.96 0.00 8.96 3.94 2.91 35.23 14:29:01 1 53.56 0.00 8.77 3.10 2.80 31.77 14:29:01 2 48.43 0.00 9.42 3.49 2.96 35.70 14:29:01 3 49.72 0.00 9.33 5.16 2.74 33.04 14:30:01 all 21.56 0.00 2.81 11.91 1.35 62.37 14:30:01 0 18.93 0.00 1.94 7.11 1.28 70.74 14:30:01 1 22.26 0.00 3.16 12.18 1.50 60.90 14:30:01 2 20.14 0.00 3.11 14.06 1.28 61.42 14:30:01 3 24.98 0.00 3.03 14.37 1.31 56.32 14:31:01 all 26.39 0.00 1.59 1.29 1.48 69.25 14:31:01 0 16.29 0.00 1.28 0.70 1.50 80.23 14:31:01 1 11.36 0.00 1.06 1.99 1.23 84.35 14:31:01 2 60.35 0.00 2.23 0.68 2.15 34.59 14:31:01 3 17.61 0.00 1.82 1.78 1.05 77.74 Average: all 28.51 0.00 5.42 4.19 1.61 60.26 Average: 0 30.65 0.00 5.31 3.60 1.67 58.78 Average: 1 28.03 0.00 5.04 4.14 1.55 61.23 Average: 2 30.26 0.00 5.52 4.33 1.73 58.16 Average: 3 25.10 0.00 5.83 4.70 1.49 62.88