---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10835 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 9.6G 9.7G 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 498 4524 0 2952 7179 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:e4:d5:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fee4:d5c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:28:5f:68 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-10835) 12/03/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 163.51 69.36 94.15 5597.87 40944.66 09:41:01 70.40 12.31 58.09 1060.89 9149.54 09:42:01 178.09 112.70 65.39 3827.52 21890.70 09:43:01 49.34 27.30 22.05 1188.20 8789.34 09:44:01 37.53 14.98 22.56 2136.27 7528.24 Average: 99.77 47.33 52.45 2762.14 17659.96 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5822744 7380684 2344684 28.71 39796 1695848 1012404 10.99 621132 1548524 70136 09:41:01 5568204 7410020 2599224 31.82 60660 1942632 959312 10.41 592748 1793524 124004 09:42:01 5098300 7426624 3069128 37.58 73080 2400660 942984 10.23 971188 1856168 86268 09:43:01 4683084 7369680 3484344 42.66 75692 2749072 1149148 12.47 1212872 2012944 235196 09:44:01 4670104 7386684 3497324 42.82 78248 2777096 972292 10.55 1173728 2066744 26836 Average: 5168487 7394738 2998941 36.72 65495 2313062 1007228 10.93 914334 1855581 108488 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 466.79 266.06 1278.12 68.84 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 09:41:01 ens3 49.34 40.94 559.00 6.00 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 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 09:42:01 ens3 286.02 176.04 1144.17 20.12 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 105.25 84.95 66.30 32.03 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 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 21.86 17.27 13.83 8.95 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.84 117.05 612.26 27.19 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-10835) 12/03/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.07 0.00 2.76 5.33 1.17 70.67 09:40:01 0 30.79 0.00 4.97 1.68 1.33 61.22 09:40:01 1 8.45 0.00 2.00 13.03 0.92 75.60 09:40:01 2 17.27 0.00 2.18 6.23 1.20 73.11 09:40:01 3 23.76 0.00 1.87 0.37 1.23 72.77 09:41:01 all 20.44 0.00 1.45 2.01 0.97 75.14 09:41:01 0 37.03 0.00 2.00 0.28 1.10 59.59 09:41:01 1 2.55 0.00 0.65 4.93 0.31 91.56 09:41:01 2 10.36 0.00 1.14 2.45 1.23 84.81 09:41:01 3 31.97 0.00 2.02 0.33 1.25 64.43 09:42:01 all 18.79 2.51 5.73 7.55 1.99 63.43 09:42:01 0 16.23 0.03 4.75 8.51 1.70 68.78 09:42:01 1 19.66 0.00 6.19 8.49 1.91 63.74 09:42:01 2 15.03 0.00 4.85 5.07 1.74 73.32 09:42:01 3 24.24 9.95 7.13 8.14 2.59 47.96 09:43:01 all 29.33 0.00 6.19 0.69 2.38 61.42 09:43:01 0 24.89 0.00 5.33 0.65 2.09 67.04 09:43:01 1 28.48 0.00 6.37 0.75 2.32 62.08 09:43:01 2 26.81 0.00 4.69 0.89 2.20 65.40 09:43:01 3 37.14 0.00 8.36 0.45 2.90 51.15 09:44:01 all 21.37 0.00 1.57 1.05 1.25 74.76 09:44:01 0 10.76 0.00 1.41 1.03 0.73 86.06 09:44:01 1 33.09 0.00 1.77 2.18 1.57 61.40 09:44:01 2 14.19 0.00 1.69 0.83 1.21 82.08 09:44:01 3 27.43 0.00 1.44 0.17 1.51 69.45 Average: all 22.00 0.50 3.54 3.32 1.55 69.08 Average: 0 23.94 0.01 3.69 2.43 1.39 68.54 Average: 1 18.43 0.00 3.39 5.87 1.40 70.90 Average: 2 16.74 0.00 2.91 3.09 1.52 75.75 Average: 3 28.91 1.99 4.17 1.89 1.90 61.14