---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3284 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 13G 7.2G 63% / 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 503 1743 0 5729 7174 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:68:0c:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe68:cb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:6b:3a:2c 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-3284) 09/09/25 _x86_64_ (4 CPU) 15:34:13 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 91.53 20.78 70.75 713.75 4938.91 15:37:01 90.80 23.31 67.49 3182.80 36271.69 15:38:01 129.95 0.47 129.48 3.73 79094.68 15:39:01 322.58 0.87 321.71 22.66 37770.37 15:40:01 28.40 0.00 28.40 0.00 6216.09 15:41:01 55.61 27.61 28.00 1264.86 6033.93 15:42:01 22.20 1.30 20.90 95.58 1588.80 Average: 105.86 10.62 95.24 754.73 24558.34 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5657792 7366268 2509636 30.73 50332 1828412 1048852 11.38 669612 1648684 180764 15:37:01 4506516 7416480 3660912 44.82 65136 2989792 1195344 12.97 608448 2808656 255976 15:38:01 1670944 7400624 6496484 79.54 119172 5571684 1203904 13.06 664900 5390368 618608 15:39:01 2024212 7290756 6143216 75.22 153524 5046076 1552616 16.85 965288 4701776 5544 15:40:01 1501720 7047808 6665708 81.61 156372 5306984 1927884 20.92 1352964 4820472 120380 15:41:01 1410424 6972332 6757004 82.73 157328 5328700 1456628 15.81 1588576 4684668 17076 15:42:01 1776884 7334368 6390544 78.24 159048 5324608 1079596 11.71 1251768 4658020 9784 Average: 2649785 7261234 5517643 67.56 122987 4485179 1352118 14.67 1014508 4101806 172590 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 60.51 43.21 792.13 11.75 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 517.00 259.91 14230.10 21.28 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.85 1.18 0.16 0.22 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 237.03 138.06 994.72 11.83 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.17 0.13 0.08 0.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 253.62 182.17 1593.15 30.54 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 ens3 16.46 16.05 13.18 8.45 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 155.08 91.53 2517.53 12.02 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-3284) 09/09/25 _x86_64_ (4 CPU) 15:34:13 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 17.96 0.00 1.42 3.46 2.89 74.27 15:36:01 0 7.64 0.00 0.66 1.23 1.23 89.25 15:36:01 1 12.90 0.00 1.39 6.76 2.08 76.86 15:36:01 2 35.75 0.00 2.38 1.18 4.27 56.41 15:36:01 3 15.43 0.00 1.26 4.65 3.95 74.71 15:37:01 all 17.72 0.00 2.53 3.08 4.07 72.60 15:37:01 0 15.63 0.00 2.28 2.00 3.52 76.57 15:37:01 1 5.89 0.00 1.85 2.09 2.97 87.21 15:37:01 2 31.31 0.00 3.00 1.99 5.12 58.58 15:37:01 3 18.00 0.00 2.96 6.26 4.65 68.12 15:38:01 all 15.55 0.00 9.36 1.34 11.05 62.69 15:38:01 0 16.04 0.00 5.96 0.60 9.89 67.51 15:38:01 1 17.40 0.00 13.21 0.36 13.29 55.73 15:38:01 2 14.89 0.00 8.77 0.46 11.00 64.89 15:38:01 3 13.82 0.00 9.45 3.98 10.00 62.75 15:39:01 all 9.29 0.00 3.62 10.25 5.79 71.05 15:39:01 0 7.87 0.00 3.79 3.00 4.46 80.88 15:39:01 1 9.57 0.00 4.35 28.63 6.32 51.14 15:39:01 2 8.20 0.00 2.38 2.17 6.76 80.49 15:39:01 3 11.53 0.00 3.97 7.17 5.57 71.76 15:40:01 all 59.37 0.00 11.27 0.05 15.20 14.12 15:40:01 0 58.32 0.00 11.20 0.02 15.12 15.35 15:40:01 1 59.20 0.00 11.28 0.00 15.45 14.08 15:40:01 2 60.80 0.00 11.41 0.15 14.80 12.84 15:40:01 3 59.18 0.00 11.17 0.02 15.44 14.19 15:41:01 all 37.51 0.00 4.13 1.28 10.34 46.74 15:41:01 0 37.72 0.00 3.57 0.62 10.12 47.97 15:41:01 1 38.29 0.00 3.86 0.68 10.07 47.10 15:41:01 2 38.37 0.00 4.96 3.03 10.89 42.76 15:41:01 3 35.63 0.00 4.16 0.81 10.28 49.12 15:42:01 all 19.96 0.00 1.05 0.91 2.24 75.84 15:42:01 0 10.56 0.00 0.85 0.12 1.28 87.20 15:42:01 1 60.39 0.00 2.09 0.55 3.76 33.21 15:42:01 2 1.86 0.00 0.65 2.34 1.06 94.09 15:42:01 3 7.17 0.00 0.57 0.61 2.87 88.79 Average: all 25.30 0.00 4.79 2.92 7.39 59.60 Average: 0 22.01 0.00 4.06 1.08 6.55 66.30 Average: 1 28.99 0.00 5.48 5.61 7.76 52.15 Average: 2 27.22 0.00 4.81 1.61 7.73 58.63 Average: 3 22.97 0.00 4.79 3.36 7.54 61.34