---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-587 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 517 231 0 3195 3143 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:d7:8a:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed7:8ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:eb:d5:df 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-587) 04/29/24 _x86_64_ (4 CPU) 22:51:15 LINUX RESTART (4 CPU) 22:52:02 tps rtps wtps bread/s bwrtn/s 22:53:01 73.92 18.59 55.33 1043.48 5761.19 22:54:01 124.18 12.38 111.80 2236.43 37906.62 22:55:01 145.53 48.81 96.72 2272.20 33708.61 Average: 114.77 26.64 88.13 1855.26 25904.90 22:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:53:01 1542920 3290992 2495732 61.80 54236 1847600 953472 18.74 635144 1678572 161032 22:54:01 316984 3322000 3721668 92.15 77724 3038708 1107260 21.77 644328 2816776 242200 22:55:01 288892 3248408 3749760 92.85 95424 2947384 989060 19.44 880552 2578440 26300 Average: 716265 3287133 3322387 82.26 75795 2611231 1016597 19.98 720008 2357929 143177 22:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:53:01 ens3 72.39 65.72 927.33 7.97 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:54:01 ens3 243.39 141.63 6070.75 15.73 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 22:55:01 ens3 192.65 174.45 627.96 382.72 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 170.03 127.61 2550.82 136.22 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 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-587) 04/29/24 _x86_64_ (4 CPU) 22:51:15 LINUX RESTART (4 CPU) 22:52:02 CPU %user %nice %system %iowait %steal %idle 22:53:01 all 20.37 0.00 1.52 2.32 0.06 75.72 22:53:01 0 24.43 0.00 1.83 0.36 0.07 73.31 22:53:01 1 15.60 0.00 1.14 1.10 0.03 82.13 22:53:01 2 20.16 0.00 1.41 0.32 0.07 78.04 22:53:01 3 21.27 0.00 1.70 7.53 0.07 69.43 22:54:01 all 11.26 0.00 2.89 2.33 0.06 83.46 22:54:01 0 7.60 0.00 2.95 1.93 0.05 87.47 22:54:01 1 16.95 0.00 3.31 0.72 0.07 78.95 22:54:01 2 13.03 0.00 2.83 0.83 0.08 83.22 22:54:01 3 7.45 0.00 2.48 5.83 0.05 84.19 22:55:01 all 24.28 0.00 3.62 3.45 0.08 68.57 22:55:01 0 30.02 0.00 4.18 2.86 0.08 62.86 22:55:01 1 25.00 0.00 3.37 2.20 0.07 69.37 22:55:01 2 16.88 0.00 3.18 4.39 0.08 75.47 22:55:01 3 25.22 0.00 3.77 4.32 0.10 66.58 Average: all 18.64 0.00 2.68 2.70 0.07 75.91 Average: 0 20.68 0.00 2.99 1.72 0.07 74.54 Average: 1 19.20 0.00 2.61 1.34 0.06 76.79 Average: 2 16.68 0.00 2.48 1.85 0.08 78.91 Average: 3 17.97 0.00 2.65 5.89 0.07 73.41