---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3491 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 506 4375 0 3094 7172 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:61:d6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe61:d6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:dd:7d:a2 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-3491) 06/15/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.66 69.32 87.34 5593.60 40269.71 22:35:01 59.02 0.12 58.91 21.83 9189.22 22:36:01 196.67 127.33 69.34 7073.09 23661.39 22:37:01 86.52 29.86 56.66 1391.50 15016.96 Average: 124.99 56.89 68.10 3534.64 22088.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5873924 7404272 2293496 28.08 38980 1671140 1006944 10.93 594564 1528332 63300 22:35:01 5493548 7353360 2673872 32.74 59448 1962684 1020648 11.07 660276 1806448 179720 22:36:01 4755588 7404348 3411832 41.77 75684 2714580 1218212 13.22 1026072 2134856 264288 22:37:01 4501732 7360628 3665688 44.88 78332 2920616 990464 10.75 1153312 2258796 25680 Average: 5156198 7380652 3011222 36.87 63111 2317255 1059067 11.49 858556 1932108 133247 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 471.79 270.14 1152.70 69.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 72.77 63.36 773.61 6.59 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 280.99 256.39 1785.64 82.20 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 244.74 201.47 2637.25 26.22 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.39 198.40 1590.70 46.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3491) 06/15/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.28 0.00 2.76 4.95 1.09 71.93 22:34:02 0 9.12 0.00 4.71 6.23 1.14 78.80 22:34:02 1 16.15 0.00 1.57 2.19 0.80 79.30 22:34:02 2 5.73 0.00 2.07 7.67 0.78 83.75 22:34:02 3 46.28 0.00 2.64 3.70 1.64 45.74 22:35:01 all 20.33 0.00 1.10 1.71 0.72 76.14 22:35:01 0 4.18 0.00 0.45 0.84 0.71 93.82 22:35:01 1 21.14 0.00 1.22 0.07 0.58 77.00 22:35:01 2 8.47 0.00 0.47 3.96 0.32 86.77 22:35:01 3 47.73 0.00 2.23 1.95 1.27 46.81 22:36:01 all 28.33 1.69 5.59 7.37 2.10 54.92 22:36:01 0 23.29 0.00 5.78 8.75 1.99 60.19 22:36:01 1 28.90 6.71 5.69 2.91 2.18 53.60 22:36:01 2 33.52 0.02 5.44 6.77 2.15 52.11 22:36:01 3 27.56 0.00 5.49 11.07 2.09 53.78 22:37:01 all 27.01 0.00 1.61 1.93 1.46 67.99 22:37:01 0 22.47 0.00 2.13 2.13 1.51 71.77 22:37:01 1 18.97 0.00 1.17 0.85 1.03 77.99 22:37:01 2 28.84 0.00 1.95 3.18 1.53 64.50 22:37:01 3 37.78 0.00 1.19 1.59 1.74 57.70 Average: all 23.75 0.42 2.77 4.00 1.34 67.72 Average: 0 14.77 0.00 3.28 4.50 1.34 76.12 Average: 1 21.29 1.69 2.42 1.51 1.15 71.94 Average: 2 19.19 0.00 2.49 5.40 1.20 71.72 Average: 3 39.81 0.00 2.89 4.58 1.69 51.03