---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9286 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 9.3G 9.9G 49% / 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 485 4897 0 2593 7203 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:d6:3c:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed6:3c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:3b:36:e5 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-9286) 08/27/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.51 69.29 86.22 5601.73 39848.71 09:41:01 60.70 0.20 60.50 22.37 10008.47 09:42:01 123.87 65.07 58.80 4016.66 21676.23 09:43:01 28.35 0.82 27.53 67.59 5381.37 Average: 92.24 33.99 58.25 2437.28 19267.47 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5872852 7401992 2294576 28.09 37060 1671868 1012972 10.99 595748 1527388 68280 09:41:01 5588460 7359944 2578968 31.58 56380 1882284 1042896 11.32 648568 1734180 72520 09:42:01 5047772 7394944 3119656 38.20 67876 2428740 996444 10.81 992848 1894844 127648 09:43:01 5051544 7409736 3115884 38.15 70772 2436572 977316 10.60 993040 1889856 8952 Average: 5390157 7391654 2777271 34.00 58022 2104866 1007407 10.93 807551 1761567 69350 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 340.98 202.12 1133.37 63.76 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 46.14 40.67 842.53 5.51 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 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 216.58 171.53 1413.16 19.27 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 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 09:43:01 ens3 12.75 13.11 8.50 6.25 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.57 107.14 849.46 23.78 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9286) 08/27/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.32 0.00 2.99 5.01 1.13 72.55 09:40:02 0 13.13 0.00 1.43 5.94 1.13 78.36 09:40:02 1 20.07 0.00 2.22 1.97 1.17 74.58 09:40:02 2 29.33 0.00 4.04 7.74 1.25 57.65 09:40:02 3 10.74 0.00 4.27 4.37 0.99 79.63 09:41:01 all 20.00 0.00 1.11 1.78 0.81 76.29 09:41:01 0 3.30 0.00 0.64 4.72 0.59 90.74 09:41:01 1 35.43 0.00 2.00 1.60 1.07 59.90 09:41:01 2 25.81 0.00 1.44 0.63 1.00 71.12 09:41:01 3 15.50 0.00 0.39 0.15 0.61 83.35 09:42:01 all 22.17 2.55 4.79 2.72 1.12 66.66 09:42:01 0 22.46 0.00 4.52 2.93 1.07 69.02 09:42:01 1 14.23 0.00 4.15 3.51 0.90 77.21 09:42:01 2 34.05 10.13 6.02 3.82 1.57 44.42 09:42:01 3 17.91 0.05 4.46 0.63 0.93 76.01 09:43:01 all 20.81 0.00 1.06 0.71 0.74 76.69 09:43:01 0 0.72 0.00 0.40 0.00 0.25 98.63 09:43:01 1 42.50 0.00 1.92 0.37 1.18 54.03 09:43:01 2 34.04 0.00 1.23 1.76 1.18 61.78 09:43:01 3 5.91 0.00 0.73 0.72 0.33 92.31 Average: all 20.32 0.64 2.49 2.56 0.95 73.04 Average: 0 9.92 0.00 1.75 3.40 0.76 84.17 Average: 1 28.04 0.00 2.57 1.86 1.08 66.45 Average: 2 30.83 2.54 3.19 3.50 1.25 58.69 Average: 3 12.50 0.01 2.47 1.47 0.72 82.83