---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-527 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: 7975 545 894 0 6536 7132 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:11:32:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe11:3262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f7:98:fe 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-527) 04/14/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 151.22 69.04 82.19 5605.60 39744.99 14:25:01 57.24 0.22 57.02 23.58 8612.30 14:26:01 152.07 23.68 128.40 3193.60 81155.41 14:27:01 203.53 0.70 202.83 21.06 65511.63 14:28:01 105.43 0.10 105.33 7.46 22250.98 14:29:01 100.02 7.10 92.92 127.54 19462.14 14:30:01 412.71 362.59 50.12 16795.73 14222.03 14:31:02 50.12 6.41 43.71 389.67 2652.14 Average: 154.24 58.84 95.39 3276.78 31747.46 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5870668 7384508 2296752 28.12 35908 1659308 1025460 11.13 612520 1516240 56292 14:25:01 5580596 7347664 2586824 31.67 55992 1878416 1019860 11.07 663356 1726796 117244 14:26:01 2417036 7376388 5750384 70.41 106992 4859664 1181648 12.82 680348 4677756 701036 14:27:01 1568272 7261868 6599148 80.80 156396 5422392 1481480 16.08 1063524 5014260 362000 14:28:01 1361852 7322764 6805568 83.33 160100 5673864 1468392 15.93 1139944 5129740 2448 14:29:01 867852 7285928 7299568 89.37 184108 6059684 1464720 15.89 1454924 5258992 422944 14:30:01 220524 7128252 7946896 97.30 185712 6539316 1330116 14.43 1545512 5808724 48804 14:31:02 898796 7266004 7268624 89.00 187152 6034756 1155080 12.53 1330492 5384872 25348 Average: 2348200 7296672 5819220 71.25 134045 4765925 1265844 13.74 1061328 4314672 217014 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 373.00 194.52 1140.88 62.84 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 71.32 58.73 722.58 6.60 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 424.30 189.10 13439.08 14.18 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 410.20 367.88 3850.39 28.22 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 7.45 6.16 9.25 0.82 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 261.94 256.42 1845.15 23.44 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 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 216.50 179.77 2551.04 24.23 0.00 0.00 0.00 0.00 14:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:02 ens3 27.90 21.59 19.45 21.11 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 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 224.38 159.48 2951.57 22.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-527) 04/14/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.11 0.00 2.66 4.57 1.24 73.42 14:24:02 0 11.64 0.00 4.00 3.91 1.05 79.40 14:24:02 1 31.73 0.00 1.99 2.60 1.35 62.33 14:24:02 2 17.29 0.00 2.31 2.40 1.35 76.65 14:24:02 3 11.77 0.00 2.34 9.36 1.20 75.33 14:25:01 all 20.26 0.00 1.26 1.75 1.16 75.57 14:25:01 0 4.99 0.00 0.55 0.99 1.29 92.17 14:25:01 1 9.24 0.00 0.36 0.41 0.59 89.41 14:25:01 2 35.56 0.00 2.12 0.29 1.39 60.64 14:25:01 3 31.47 0.00 2.02 5.33 1.37 59.81 14:26:01 all 23.98 0.00 11.70 2.24 1.90 60.18 14:26:01 0 21.23 0.00 10.95 0.62 1.65 65.54 14:26:01 1 21.11 0.00 12.34 4.89 1.90 59.77 14:26:01 2 32.07 0.00 12.54 0.85 2.03 52.51 14:26:01 3 21.52 0.00 10.95 2.64 2.02 62.87 14:27:01 all 14.40 0.00 6.56 4.30 0.91 73.82 14:27:01 0 10.81 0.00 8.06 2.98 0.76 77.40 14:27:01 1 22.16 0.00 6.96 4.40 1.13 65.35 14:27:01 2 14.82 0.00 6.33 6.28 1.03 71.53 14:27:01 3 9.78 0.00 4.90 3.58 0.73 81.02 14:28:01 all 50.04 0.00 8.62 1.73 2.98 36.62 14:28:01 0 52.20 0.00 8.59 1.55 2.85 34.81 14:28:01 1 50.08 0.00 8.52 3.69 3.09 34.61 14:28:01 2 48.78 0.00 9.17 1.05 3.33 37.68 14:28:01 3 49.09 0.00 8.23 0.63 2.67 39.38 14:29:01 all 46.84 0.00 8.67 1.56 2.33 40.61 14:29:01 0 45.67 0.00 8.43 0.80 2.30 42.80 14:29:01 1 46.72 0.00 8.10 1.59 2.37 41.22 14:29:01 2 47.36 0.00 8.83 0.97 2.48 40.36 14:29:01 3 47.62 0.00 9.30 2.90 2.18 38.00 14:30:01 all 18.12 0.00 3.54 14.63 1.17 62.54 14:30:01 0 13.88 0.00 2.45 15.06 1.01 67.60 14:30:01 1 20.22 0.00 3.63 14.42 1.13 60.61 14:30:01 2 18.67 0.00 4.15 13.56 1.40 62.23 14:30:01 3 19.71 0.00 3.95 15.47 1.14 59.73 14:31:02 all 31.07 0.00 1.71 1.40 1.72 64.10 14:31:02 0 29.39 0.00 1.17 0.55 1.47 67.42 14:31:02 1 28.12 0.00 2.12 0.58 1.85 67.33 14:31:02 2 23.31 0.00 1.55 2.44 1.38 71.32 14:31:02 3 43.46 0.00 2.00 2.01 2.16 50.36 Average: all 27.90 0.00 5.58 4.02 1.68 60.82 Average: 0 23.77 0.00 5.52 3.30 1.55 65.86 Average: 1 28.74 0.00 5.49 4.07 1.68 60.03 Average: 2 29.75 0.00 5.87 3.47 1.80 59.11 Average: 3 29.37 0.00 5.45 5.24 1.69 58.25