---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6066 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 12G 7.7G 60% / 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 529 2514 0 4932 7148 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:a7:7b:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fea7:7b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a4:45:9a 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 inet6 fe80::42:e9ff:fea4:459a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6066) 07/18/26 _x86_64_ (4 CPU) 02:19:08 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 48.47 3.54 44.92 61.55 5614.37 02:22:01 98.03 30.29 67.74 1643.59 12213.70 02:23:01 29.36 0.17 29.20 2.27 31432.76 02:24:01 8.76 0.03 8.73 0.27 378.41 02:25:01 45.13 11.55 33.58 841.06 4770.40 02:26:01 89.49 3.35 86.14 393.67 63971.34 02:27:01 118.97 4.16 114.81 180.18 26782.08 Average: 62.64 7.59 55.04 446.98 20773.47 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5689340 7400524 2478088 30.34 53304 1828188 960860 10.43 607220 1683208 167144 02:22:01 5337092 7275004 2830336 34.65 62936 2034516 1092116 11.85 765384 1855272 25588 02:23:01 4381572 7244276 3785856 46.35 64548 2944176 1100740 11.94 785880 2763452 1260 02:24:01 4355288 7225776 3812140 46.67 66460 2948880 1108896 12.03 806120 2766676 2808 02:25:01 3830284 6867916 4337144 53.10 70076 3107772 1569636 17.03 1217088 2869704 6760 02:26:01 1569376 6066092 6598052 80.78 87412 4486060 2261192 24.54 2209176 4064620 46700 02:27:01 2577016 7317072 5590412 68.45 94556 4713732 1040676 11.29 1161604 4098616 29300 Average: 3962853 7056666 4204575 51.48 71327 3151903 1304874 14.16 1078925 2871650 39937 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 77.58 63.55 907.36 6.66 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 ens3 83.90 83.97 471.30 16.90 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 542.93 348.59 15252.78 31.23 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 86.40 127.12 90.87 19.87 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.55 1.55 0.39 0.39 0.00 0.00 0.00 0.00 02:25:01 ens3 308.90 328.88 2159.99 53.23 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 veth0729bcc 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 2588.95 529.56 6289.29 48.07 0.00 0.00 0.00 0.00 02:26:01 docker0 353.61 2371.24 20.67 1742.85 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 78.79 77.08 258.22 23.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 539.27 223.05 3639.09 28.47 0.00 0.00 0.00 0.00 Average: docker0 50.63 339.56 2.96 249.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6066) 07/18/26 _x86_64_ (4 CPU) 02:19:08 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.28 0.00 1.14 1.94 0.78 77.87 02:21:01 0 5.76 0.00 0.41 0.41 0.51 92.92 02:21:01 1 25.57 0.00 2.08 0.20 0.98 71.17 02:21:01 2 26.76 0.00 1.26 5.82 0.88 65.28 02:21:01 3 15.02 0.00 0.86 1.35 0.74 82.02 02:22:01 all 19.90 0.00 1.08 2.11 0.81 76.09 02:22:01 0 9.84 0.00 0.32 0.98 0.53 88.32 02:22:01 1 23.94 0.00 0.95 1.39 0.97 72.76 02:22:01 2 31.77 0.00 1.55 1.90 1.00 63.78 02:22:01 3 14.05 0.00 1.45 4.18 0.77 79.55 02:23:01 all 8.52 0.00 1.07 0.32 0.47 89.62 02:23:01 0 3.36 0.00 0.72 0.27 0.30 95.35 02:23:01 1 9.32 0.00 0.27 0.02 0.38 90.01 02:23:01 2 12.19 0.00 2.34 0.83 0.45 84.19 02:23:01 3 9.17 0.00 0.97 0.18 0.72 88.95 02:24:01 all 5.03 0.00 0.35 0.03 0.23 94.35 02:24:01 0 1.46 0.00 0.12 0.00 0.15 98.28 02:24:01 1 5.13 0.00 0.27 0.00 0.25 94.35 02:24:01 2 6.49 0.00 0.22 0.03 0.28 92.98 02:24:01 3 7.07 0.00 0.80 0.07 0.27 91.80 02:25:01 all 53.69 0.00 2.00 0.50 3.21 40.60 02:25:01 0 51.57 0.00 2.84 0.71 3.52 41.36 02:25:01 1 59.92 0.00 1.46 0.30 2.68 35.63 02:25:01 2 51.01 0.00 1.30 0.17 3.09 44.44 02:25:01 3 52.28 0.00 2.39 0.83 3.55 40.95 02:26:01 all 27.15 0.00 5.58 2.36 1.46 63.44 02:26:01 0 24.55 0.00 4.06 3.34 1.40 66.64 02:26:01 1 33.27 0.00 4.29 1.68 1.43 59.34 02:26:01 2 27.39 0.00 6.82 0.62 1.37 63.80 02:26:01 3 23.41 0.00 7.18 3.80 1.66 63.96 02:27:01 all 19.06 0.00 2.67 2.70 0.91 74.67 02:27:01 0 6.26 0.00 2.17 2.42 0.70 88.44 02:27:01 1 7.38 0.00 2.35 5.62 0.60 84.05 02:27:01 2 53.21 0.00 4.03 1.42 1.61 39.73 02:27:01 3 9.37 0.00 2.12 1.35 0.72 86.43 Average: all 21.69 0.00 1.98 1.42 1.13 73.78 Average: 0 14.74 0.00 1.52 1.16 1.02 81.55 Average: 1 23.52 0.00 1.66 1.31 1.04 72.47 Average: 2 29.84 0.00 2.50 1.53 1.24 64.88 Average: 3 18.66 0.00 2.25 1.68 1.21 76.20