---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-508 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 9.2G 11G 48% / 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 491 5029 0 2455 7200 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:12:5a:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe12:5a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e1:9d:b3 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-508) 04/14/26 _x86_64_ (4 CPU) 09:39:34 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 138.08 51.86 86.22 3976.81 41452.22 09:42:01 71.09 16.01 55.07 1338.98 12679.62 09:43:01 107.85 49.75 58.10 2766.00 15513.07 Average: 105.68 39.21 66.47 2694.07 23217.42 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5752760 7347028 2414668 29.56 40952 1730676 1051704 11.41 658756 1582812 81792 09:42:01 5422620 7404488 2744808 33.61 60500 2080524 970812 10.53 720696 1814760 282736 09:43:01 5130132 7349036 3037296 37.19 68440 2303936 1029920 11.18 1046976 1769192 26612 Average: 5435171 7366851 2732257 33.45 56631 2038379 1017479 11.04 808809 1722255 130380 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 482.63 285.31 1526.81 70.40 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 130.28 80.74 752.95 8.46 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 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 ens3 75.93 61.10 458.61 12.82 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 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 229.65 142.40 912.88 30.57 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-508) 04/14/26 _x86_64_ (4 CPU) 09:39:34 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.54 0.00 2.23 4.35 1.05 70.83 09:41:01 0 15.98 0.00 2.93 7.20 0.98 72.91 09:41:01 1 26.64 0.00 2.35 3.44 1.23 66.34 09:41:01 2 14.59 0.00 1.83 5.37 0.91 77.31 09:41:01 3 28.90 0.00 1.84 1.40 1.07 66.79 09:42:01 all 19.52 1.65 1.90 1.77 0.81 74.35 09:42:01 0 37.09 6.56 2.63 2.12 1.50 50.10 09:42:01 1 2.41 0.02 0.72 0.50 0.28 96.07 09:42:01 2 7.01 0.00 1.44 2.87 0.47 88.22 09:42:01 3 31.56 0.00 2.78 1.62 0.98 63.05 09:43:01 all 23.17 0.85 3.38 2.83 0.98 68.78 09:43:01 0 28.05 0.00 3.52 2.82 0.90 64.70 09:43:01 1 24.18 0.00 3.67 4.19 0.82 67.14 09:43:01 2 11.31 3.41 2.89 2.89 1.11 78.39 09:43:01 3 29.19 0.00 3.47 1.40 1.12 64.82 Average: all 21.41 0.84 2.51 2.98 0.95 71.32 Average: 0 27.04 2.19 3.03 4.05 1.13 62.57 Average: 1 17.73 0.01 2.25 2.71 0.78 76.53 Average: 2 10.96 1.14 2.05 3.71 0.83 81.31 Average: 3 29.88 0.00 2.70 1.47 1.06 64.89