---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5818 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 9.5G 9.8G 50% / 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 484 4723 0 2768 7196 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:9c:e2:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe9c:e20c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:fe:10:42 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-5818) 10/07/25 _x86_64_ (4 CPU) 09:39:39 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 156.41 68.93 87.47 5601.47 40360.24 09:42:01 63.08 0.25 62.83 27.86 9894.70 09:43:01 184.54 124.18 60.36 4841.33 18911.11 09:44:01 25.15 0.83 24.31 46.26 10565.71 09:45:01 27.30 1.97 25.33 103.58 5627.33 Average: 91.30 39.23 52.06 2124.26 17073.13 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5865896 7407200 2301532 28.18 37792 1681816 987996 10.72 591748 1535328 61572 09:42:01 5591012 7367024 2576416 31.55 57208 1884352 1023608 11.11 646320 1729788 91852 09:43:01 5133788 7441964 3033640 37.14 72632 2381792 921700 10.00 950788 1842536 123488 09:44:01 4926052 7426524 3241376 39.69 73248 2569996 1032432 11.20 1063976 1928600 105640 09:45:01 4840344 7371180 3327084 40.74 77936 2594300 1005000 10.90 1142804 1934076 10840 Average: 5271418 7402778 2896010 35.46 63763 2222451 994147 10.79 879127 1794066 78678 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 242.35 155.41 1115.62 59.83 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 53.57 37.24 697.42 5.20 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 265.59 129.85 1111.89 14.93 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 52.49 57.44 27.77 30.87 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 ens3 22.26 18.78 51.82 7.41 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 127.26 79.75 600.94 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5818) 10/07/25 _x86_64_ (4 CPU) 09:39:39 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.21 0.00 3.07 6.50 5.22 66.00 09:41:01 0 14.91 0.00 1.51 1.77 3.69 78.12 09:41:01 1 19.83 0.00 4.95 9.42 5.58 60.22 09:41:01 2 22.29 0.00 3.02 5.25 5.77 63.66 09:41:01 3 19.78 0.00 2.82 9.49 5.81 62.10 09:42:01 all 18.30 0.00 1.21 2.90 2.34 75.25 09:42:01 0 2.28 0.00 0.23 0.03 0.38 97.07 09:42:01 1 9.16 0.00 1.26 7.12 1.64 80.83 09:42:01 2 26.65 0.00 1.84 0.90 3.12 67.49 09:42:01 3 34.80 0.00 1.47 3.54 4.21 55.99 09:43:01 all 17.45 2.49 4.62 10.08 5.72 59.64 09:43:01 0 11.53 2.41 4.12 8.51 5.03 68.40 09:43:01 1 25.63 5.89 5.05 7.25 5.64 50.53 09:43:01 2 20.47 1.64 5.20 13.58 6.99 52.12 09:43:01 3 12.18 0.00 4.12 10.91 5.21 67.57 09:44:01 all 16.62 0.00 5.72 0.19 5.63 71.83 09:44:01 0 13.47 0.00 5.00 0.07 4.95 76.51 09:44:01 1 14.82 0.00 4.21 0.26 5.26 75.45 09:44:01 2 14.99 0.00 5.86 0.19 5.84 73.11 09:44:01 3 23.18 0.00 7.81 0.23 6.46 62.33 09:45:01 all 19.89 0.00 1.02 1.28 2.67 75.14 09:45:01 0 26.03 0.00 1.06 0.99 2.90 69.03 09:45:01 1 1.23 0.00 0.56 2.57 1.89 93.74 09:45:01 2 23.34 0.00 1.16 1.11 2.53 71.87 09:45:01 3 28.96 0.00 1.30 0.46 3.37 65.91 Average: all 18.29 0.50 3.14 4.19 4.33 69.55 Average: 0 13.66 0.48 2.39 2.28 3.40 77.78 Average: 1 14.16 1.18 3.22 5.32 4.01 72.12 Average: 2 21.52 0.33 3.43 4.23 4.86 65.63 Average: 3 23.75 0.00 3.52 4.93 5.02 62.78