---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2383 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 116 0 3367 3200 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:d6:42:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fed6:42f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:c8:f6:7e 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-2383) 03/12/25 _x86_64_ (4 CPU) 05:39:39 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 165.49 67.74 97.75 5523.48 41601.75 05:42:01 241.17 16.30 224.86 2300.48 119730.76 05:43:01 173.17 54.39 118.78 3011.90 20420.20 Average: 193.29 46.14 147.15 3611.66 60597.37 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 1652948 3330768 2385712 59.07 52264 1781228 902056 17.73 571128 1635484 162488 05:42:01 122296 3319116 3916364 96.97 126256 3130328 1091720 21.46 527248 3073756 286684 05:43:01 138724 3270316 3899936 96.57 145848 3023076 966460 19.00 668836 2894548 18368 Average: 637989 3306733 3400671 84.20 108123 2644877 986745 19.40 589071 2534596 155847 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 333.49 227.90 1500.74 68.51 0.00 0.00 0.00 0.00 05:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 1955.72 946.71 14465.88 69.26 0.00 0.00 0.00 0.00 05:42:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 52.51 42.31 147.58 19.64 0.00 0.00 0.00 0.00 05:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 780.84 405.76 5373.42 52.47 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-2383) 03/12/25 _x86_64_ (4 CPU) 05:39:39 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 19.67 0.00 2.46 4.97 0.05 72.84 05:41:01 0 18.75 0.00 2.35 8.21 0.05 70.65 05:41:01 1 8.96 0.00 1.74 5.85 0.03 83.41 05:41:01 2 12.70 0.00 1.57 2.31 0.05 83.37 05:41:01 3 38.25 0.00 4.20 3.53 0.08 53.93 05:42:01 all 24.61 0.00 8.44 3.58 0.08 63.29 05:42:01 0 29.01 0.00 7.89 4.99 0.07 58.04 05:42:01 1 22.66 0.00 8.41 4.45 0.07 64.41 05:42:01 2 19.50 0.00 7.69 1.69 0.07 71.05 05:42:01 3 27.34 0.00 9.75 3.19 0.07 59.64 05:43:01 all 18.41 0.00 2.32 3.57 0.05 75.64 05:43:01 0 3.99 0.00 1.22 1.52 0.05 93.21 05:43:01 1 19.20 0.00 2.01 2.73 0.07 76.00 05:43:01 2 9.36 0.00 2.24 3.60 0.07 84.73 05:43:01 3 41.09 0.00 3.81 6.44 0.08 48.58 Average: all 20.87 0.00 4.38 4.04 0.06 70.64 Average: 0 17.17 0.00 3.79 4.91 0.06 74.07 Average: 1 16.92 0.00 4.03 4.34 0.06 74.65 Average: 2 13.82 0.00 3.81 2.54 0.06 79.77 Average: 3 35.63 0.00 5.89 4.40 0.08 54.01