---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1430 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 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: 7975 548 840 0 6587 7129 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:f0:03:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fef0:372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:41:c9:4c 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-1430) 05/21/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.97 69.06 84.92 5591.20 39778.85 14:25:01 64.01 0.23 63.78 24.26 9545.35 14:26:01 148.31 23.38 124.93 3129.75 83919.35 14:27:01 201.55 0.65 200.90 14.93 61931.97 14:28:01 110.51 0.03 110.48 0.93 22404.40 14:29:01 158.43 44.74 113.70 2110.23 28017.73 14:30:01 350.18 323.54 26.64 14722.96 5426.06 14:31:01 52.59 4.43 48.16 190.77 2778.47 Average: 154.95 58.26 96.69 3223.14 31725.44 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5866940 7383372 2300480 28.17 35528 1659524 1235016 13.40 609916 1519068 55328 14:25:01 5587668 7385172 2579752 31.59 58288 1903088 1005096 10.91 617156 1757940 118292 14:26:01 2296372 7386220 5871048 71.88 110580 4975632 1204912 13.07 672544 4793116 718344 14:27:01 1451968 7195380 6715452 82.22 156804 5468796 1659896 18.01 1165736 5023900 405040 14:28:01 1318084 7367720 6849336 83.86 160500 5761208 1350204 14.65 1101804 5211496 81216 14:29:01 988716 7357936 7178704 87.89 184552 6016156 1263532 13.71 1249540 5351088 1864 14:30:01 590544 7007228 7576876 92.77 185720 6082124 1540088 16.71 1557664 5460564 57288 14:31:01 899680 7323308 7267740 88.98 187540 6088844 1148592 12.46 1278744 5432484 24948 Average: 2374996 7300792 5792424 70.92 134939 4744422 1300917 14.12 1031638 4318707 182790 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 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 14:24:01 ens3 386.55 196.30 1173.50 63.82 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 61.68 43.89 722.50 5.68 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 473.40 232.44 13461.22 17.37 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 400.67 359.17 3854.88 28.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 143.04 140.64 1371.39 12.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 130.44 110.96 485.71 11.73 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 261.90 200.63 2618.10 18.67 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 21.83 21.48 13.16 21.48 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.94 163.20 2962.49 22.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1430) 05/21/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.79 0.00 2.78 5.71 3.85 70.88 14:24:01 0 13.50 0.00 3.01 6.63 4.05 72.81 14:24:01 1 15.21 0.00 3.76 4.59 3.18 73.26 14:24:01 2 21.40 0.00 2.24 4.46 4.39 67.52 14:24:01 3 17.02 0.00 2.11 7.12 3.75 70.00 14:25:01 all 19.72 0.00 1.18 2.39 1.68 75.02 14:25:01 0 4.59 0.00 0.35 0.28 1.27 93.51 14:25:01 1 46.93 0.00 2.53 0.60 2.35 47.59 14:25:01 2 20.39 0.00 1.27 7.47 2.37 68.50 14:25:01 3 7.02 0.00 0.58 1.21 0.75 90.44 14:26:01 all 17.31 0.00 9.28 2.87 4.92 65.62 14:26:01 0 13.77 0.00 8.33 5.54 4.45 67.91 14:26:01 1 19.03 0.00 9.81 3.38 5.18 62.60 14:26:01 2 17.85 0.00 9.78 0.75 5.35 66.27 14:26:01 3 18.59 0.00 9.19 1.80 4.69 65.73 14:27:01 all 15.84 0.00 5.94 4.79 4.18 69.25 14:27:01 0 11.37 0.00 4.37 6.86 3.73 73.67 14:27:01 1 16.80 0.00 6.45 3.60 3.47 69.68 14:27:01 2 20.23 0.00 7.60 5.07 5.60 61.50 14:27:01 3 14.99 0.00 5.36 3.58 3.94 72.13 14:28:01 all 42.13 0.00 8.62 2.31 6.50 40.44 14:28:01 0 43.26 0.00 9.20 3.30 6.50 37.74 14:28:01 1 43.70 0.00 8.89 0.99 6.18 40.23 14:28:01 2 42.27 0.00 9.18 3.09 7.05 38.41 14:28:01 3 39.32 0.00 7.18 1.87 6.24 45.39 14:29:01 all 44.01 0.00 8.83 3.97 8.06 35.12 14:29:01 0 42.20 0.00 8.17 4.03 7.96 37.65 14:29:01 1 47.65 0.00 10.08 5.37 7.86 29.04 14:29:01 2 44.90 0.00 8.56 2.03 8.40 36.11 14:29:01 3 41.28 0.00 8.54 4.46 8.05 37.68 14:30:01 all 15.94 0.00 2.23 12.81 4.43 64.59 14:30:01 0 18.75 0.00 2.13 11.61 4.09 63.42 14:30:01 1 13.10 0.00 2.15 9.93 4.17 70.65 14:30:01 2 17.88 0.00 2.64 16.45 5.67 57.36 14:30:01 3 14.04 0.00 1.98 13.26 3.79 66.93 14:31:01 all 26.71 0.00 1.38 1.53 3.13 67.25 14:31:01 0 14.03 0.00 1.04 1.69 3.11 80.13 14:31:01 1 40.42 0.00 1.77 1.66 2.98 53.16 14:31:01 2 39.60 0.00 1.78 1.84 3.88 52.90 14:31:01 3 12.80 0.00 0.96 0.94 2.53 82.76 Average: all 24.81 0.00 5.02 4.56 4.60 61.01 Average: 0 20.18 0.00 4.57 5.00 4.39 65.86 Average: 1 30.34 0.00 5.68 3.78 4.43 55.78 Average: 2 28.08 0.00 5.37 5.16 5.34 56.05 Average: 3 20.66 0.00 4.48 4.30 4.22 66.34