---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-946 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 11G 9.1G 53% / 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: 3943 488 245 0 3209 3172 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:ec:34:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feec:3414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f8:d2:30 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-946) 04/07/24 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 153.07 83.60 69.47 6551.71 40652.57 14:40:01 208.88 14.76 194.12 2276.86 68299.72 14:41:01 98.45 56.39 42.06 1707.58 4324.75 Average: 153.47 51.58 101.89 3511.91 37762.40 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1660920 3315472 2377732 58.87 43072 1772112 940440 18.49 617192 1591212 125860 14:40:01 294936 3263088 3743716 92.70 92836 2954796 1470272 28.90 778232 2665796 11456 14:41:01 258108 3252184 3780544 93.61 96512 2976564 999908 19.66 881108 2601904 20124 Average: 737988 3276915 3300664 81.73 77473 2567824 1136873 22.35 758844 2286304 52480 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 373.55 229.45 1335.46 59.84 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:40:01 ens3 340.20 244.64 6892.12 28.68 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:41:01 ens3 60.14 82.29 24.28 376.58 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 257.97 185.47 2751.08 155.02 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 3.35 3.35 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-946) 04/07/24 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 17.58 0.00 2.12 4.83 0.05 75.43 14:39:01 0 24.36 0.00 2.05 1.08 0.03 72.47 14:39:01 1 6.63 0.00 2.34 8.55 0.03 82.44 14:39:01 2 28.74 0.00 2.48 6.06 0.08 62.64 14:39:01 3 10.62 0.00 1.60 3.62 0.05 84.11 14:40:01 all 24.02 0.00 4.10 3.96 0.06 67.86 14:40:01 0 17.88 0.00 3.41 3.17 0.05 75.49 14:40:01 1 32.96 0.00 4.14 6.95 0.05 55.90 14:40:01 2 32.10 0.00 5.16 2.61 0.07 60.06 14:40:01 3 13.21 0.00 3.71 3.12 0.08 79.87 14:41:01 all 21.86 0.00 1.67 2.79 0.05 73.63 14:41:01 0 7.67 0.00 1.39 4.48 0.05 86.41 14:41:01 1 17.07 0.00 1.44 1.89 0.05 79.55 14:41:01 2 40.57 0.00 2.23 3.82 0.08 53.31 14:41:01 3 22.15 0.00 1.60 0.95 0.03 75.26 Average: all 21.15 0.00 2.63 3.86 0.05 72.31 Average: 0 16.64 0.00 2.28 2.91 0.04 78.12 Average: 1 18.86 0.00 2.64 5.80 0.04 72.66 Average: 2 33.81 0.00 3.29 4.16 0.08 58.66 Average: 3 15.33 0.00 2.30 2.56 0.06 79.75