---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3789 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 534 3657 0 3784 7143 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:92:6f:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe92:6f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d5:32:11 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-3789) 09/15/25 _x86_64_ (4 CPU) 21:40:40 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:02 157.97 69.11 88.87 5597.47 40485.80 21:43:01 58.53 0.15 58.38 26.56 9359.31 21:44:01 224.66 120.89 103.77 5460.85 21745.42 21:45:01 91.54 19.41 72.13 1208.53 22895.30 21:46:01 36.53 5.30 31.23 652.29 21574.40 21:47:01 39.06 27.56 11.50 1264.19 5727.85 21:48:01 20.31 1.28 19.03 94.24 2456.78 Average: 89.87 34.90 54.98 2048.18 17768.74 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:02 5850936 7396636 2316492 28.36 38776 1686636 996432 10.81 607412 1541056 67564 21:43:01 5573688 7348960 2593740 31.76 56844 1884928 1045576 11.35 667148 1731356 103704 21:44:01 5097836 7412180 3069592 37.58 73384 2389856 1038524 11.27 843092 1993832 35724 21:45:01 3848160 7208716 4319268 52.88 105924 3334796 1544856 16.76 1408716 2593288 355472 21:46:01 3916904 7331996 4250524 52.04 113720 3369372 1255036 13.62 1206716 2713640 78000 21:47:01 3326816 6896744 4840612 59.27 123228 3513752 1392696 15.11 2036972 2470416 43728 21:48:01 3767596 7334204 4399832 53.87 124700 3511244 991044 10.75 1625520 2445508 8444 Average: 4483134 7275634 3684294 45.11 90939 2812941 1180595 12.81 1199368 2212728 98948 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:02 ens3 375.44 217.73 1207.02 65.19 0.00 0.00 0.00 0.00 21:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 44.16 34.44 574.17 4.63 0.00 0.00 0.00 0.00 21:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 357.78 251.83 789.69 23.67 0.00 0.00 0.00 0.00 21:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 296.50 213.83 1540.33 17.78 0.00 0.00 0.00 0.00 21:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.22 0.23 0.02 0.03 0.00 0.00 0.00 0.00 21:46:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 240.74 127.53 1592.43 16.54 0.00 0.00 0.00 0.00 21:47:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 21.33 17.99 17.68 15.23 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.23 123.58 817.90 20.48 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 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-3789) 09/15/25 _x86_64_ (4 CPU) 21:40:40 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:02 all 19.74 0.00 2.92 5.80 2.16 69.39 21:42:02 0 24.22 0.00 2.57 7.13 2.07 64.01 21:42:02 1 10.48 0.00 1.58 6.66 1.45 79.83 21:42:02 2 34.68 0.00 6.14 5.37 2.66 51.15 21:42:02 3 9.65 0.00 1.42 4.07 2.42 82.45 21:43:01 all 20.06 0.00 1.29 2.01 1.45 75.19 21:43:01 0 34.58 0.00 1.44 1.81 2.58 59.59 21:43:01 1 1.75 0.00 0.19 0.00 0.34 97.73 21:43:01 2 22.22 0.00 1.74 0.95 1.49 73.60 21:43:01 3 21.52 0.00 1.80 5.26 1.42 70.00 21:44:01 all 13.64 1.73 2.76 8.20 1.20 72.46 21:44:01 0 18.32 0.00 3.11 7.27 1.27 70.04 21:44:01 1 11.66 1.42 2.61 8.10 0.99 75.22 21:44:01 2 7.60 5.45 2.51 8.99 1.55 73.91 21:44:01 3 16.99 0.03 2.82 8.43 1.02 70.71 21:45:01 all 60.54 0.00 7.97 0.41 3.53 27.54 21:45:01 0 62.64 0.00 8.68 0.43 3.32 24.94 21:45:01 1 57.41 0.00 7.52 0.33 4.08 30.66 21:45:01 2 60.47 0.00 7.85 0.50 3.50 27.68 21:45:01 3 61.62 0.00 7.89 0.38 3.21 26.89 21:46:01 all 72.44 0.00 11.78 0.13 5.83 9.81 21:46:01 0 74.60 0.00 13.21 0.12 5.19 6.88 21:46:01 1 68.94 0.00 10.60 0.02 7.07 13.37 21:46:01 2 75.98 0.00 12.23 0.15 4.83 6.81 21:46:01 3 70.21 0.00 11.03 0.25 6.24 12.27 21:47:01 all 36.82 0.00 3.21 0.92 3.36 55.69 21:47:01 0 41.03 0.00 3.34 0.88 3.40 51.35 21:47:01 1 32.94 0.00 2.92 1.21 3.22 59.72 21:47:01 2 32.17 0.00 2.85 0.33 3.40 61.24 21:47:01 3 41.18 0.00 3.68 1.28 3.42 50.44 21:48:01 all 20.39 0.00 1.33 0.71 1.27 76.30 21:48:01 0 31.21 0.00 1.40 0.17 1.22 66.01 21:48:01 1 28.28 0.00 1.50 2.31 1.43 66.49 21:48:01 2 14.70 0.00 1.49 0.20 1.82 81.79 21:48:01 3 7.48 0.00 0.93 0.15 0.60 90.84 Average: all 34.81 0.25 4.47 2.60 2.69 55.20 Average: 0 40.96 0.00 4.83 2.54 2.72 48.95 Average: 1 30.25 0.20 3.85 2.67 2.66 60.38 Average: 2 35.40 0.78 4.97 2.35 2.75 53.75 Average: 3 32.61 0.00 4.21 2.83 2.62 57.73