---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5896 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 9.9G 9.4G 52% / 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 497 4160 0 3318 7180 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:44:0c:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe44:c84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:91:44:b0 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-5896) 10/08/25 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 246.98 121.53 125.45 3726.71 29618.26 09:42:01 41.79 17.34 24.44 2544.22 14732.29 09:43:01 58.41 21.34 37.07 698.97 9974.68 09:44:01 55.57 0.73 54.84 101.05 8037.06 Average: 100.68 40.24 60.45 1767.72 15590.30 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 4674128 7138152 3493300 42.77 72588 2528448 1518424 16.48 1145496 2087620 143432 09:42:01 4217968 7358864 3949460 48.36 76304 3176708 1226828 13.31 1274788 2389812 299976 09:43:01 4451292 7299904 3716136 45.50 87120 2878116 1038612 11.27 999996 2434140 70728 09:44:01 4331780 7345456 3835648 46.96 103624 3007296 1001128 10.86 970680 2563416 55916 Average: 4418792 7285594 3748636 45.90 84909 2897642 1196248 12.98 1097740 2368747 142513 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 423.63 282.07 2155.99 67.22 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 1.63 1.35 4.89 0.43 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 09:43:01 lo 11.31 11.31 2.16 2.16 0.00 0.00 0.00 0.00 09:43:01 ens3 60.81 42.62 798.01 6.27 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 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 25.70 22.18 261.24 5.41 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 Average: lo 3.16 3.16 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 127.93 87.05 805.00 19.83 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-5896) 10/08/25 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 44.88 0.00 7.98 8.56 9.54 29.04 09:41:01 0 42.34 0.00 8.58 5.81 9.86 33.40 09:41:01 1 48.07 0.00 8.36 10.24 10.02 23.30 09:41:01 2 44.27 0.00 7.76 12.30 9.15 26.52 09:41:01 3 44.82 0.00 7.24 5.88 9.13 32.93 09:42:01 all 65.21 0.00 11.04 0.41 14.73 8.61 09:42:01 0 63.52 0.00 10.51 0.33 15.05 10.59 09:42:01 1 67.20 0.00 11.63 0.54 14.14 6.49 09:42:01 2 61.95 0.00 11.14 0.32 15.12 11.46 09:42:01 3 68.20 0.00 10.88 0.46 14.60 5.86 09:43:01 all 26.75 0.00 2.70 1.84 3.30 65.41 09:43:01 0 21.55 0.00 2.80 4.68 3.16 67.81 09:43:01 1 32.34 0.00 3.16 1.28 3.54 59.68 09:43:01 2 26.33 0.00 2.57 0.27 3.70 67.14 09:43:01 3 26.76 0.00 2.30 1.16 2.81 66.97 09:44:01 all 20.04 0.00 1.14 1.94 1.42 75.46 09:44:01 0 0.40 0.00 0.30 1.87 0.18 97.25 09:44:01 1 41.34 0.00 2.51 1.38 2.59 52.18 09:44:01 2 35.46 0.00 1.30 2.67 2.23 58.35 09:44:01 3 2.97 0.00 0.46 1.82 0.66 94.09 Average: all 39.35 0.00 5.75 3.19 7.29 44.43 Average: 0 32.17 0.00 5.58 3.16 7.12 51.97 Average: 1 47.31 0.00 6.44 3.37 7.60 35.28 Average: 2 42.11 0.00 5.73 3.90 7.59 40.67 Average: 3 35.80 0.00 5.24 2.34 6.83 49.79