---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2438 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: 2799.996 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 435 804 0 2703 3237 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:46:60:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe46:60a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:22:52:c7 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-2438) 02/21/24 _x86_64_ (4 CPU) 12:44:37 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 248.90 112.42 136.48 7739.21 55647.59 12:47:01 48.48 28.48 20.00 1465.09 9320.45 12:48:01 61.41 4.68 56.72 166.37 10451.06 Average: 118.88 48.17 70.70 3098.03 24971.01 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 531084 2442712 3507568 86.85 35592 2033292 1788364 35.15 1773680 1556748 56496 12:47:01 1178740 3351832 2859912 70.81 42120 2282168 852020 16.75 940016 1733500 85164 12:48:01 855716 3293244 3182936 78.81 62096 2513212 900596 17.70 1014560 1953372 81128 Average: 855180 3029263 3183472 78.83 46603 2276224 1180327 23.20 1242752 1747873 74263 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 518.28 332.18 1497.33 70.51 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 200.52 138.78 1977.71 20.54 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 71.45 66.42 925.54 9.51 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 262.01 178.28 1466.69 33.32 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2438) 02/21/24 _x86_64_ (4 CPU) 12:44:37 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 18.14 1.13 4.47 5.83 0.07 70.35 12:46:01 0 23.13 1.31 5.84 7.51 0.07 62.14 12:46:01 1 15.67 0.00 3.61 4.67 0.05 75.99 12:46:01 2 16.33 3.19 4.88 6.24 0.09 69.28 12:46:01 3 17.45 0.02 3.57 4.90 0.07 73.99 12:47:01 all 29.52 0.00 3.41 0.65 0.08 66.34 12:47:01 0 25.91 0.00 3.02 1.69 0.08 69.30 12:47:01 1 46.15 0.00 4.97 0.25 0.10 48.53 12:47:01 2 24.72 0.00 3.28 0.49 0.07 71.44 12:47:01 3 21.37 0.00 2.40 0.17 0.07 76.00 12:48:01 all 20.83 0.00 1.34 1.82 0.06 75.94 12:48:01 0 17.36 0.00 0.89 6.21 0.05 75.49 12:48:01 1 41.04 0.00 2.39 0.38 0.08 56.11 12:48:01 2 22.24 0.00 1.48 0.20 0.07 76.01 12:48:01 3 2.68 0.00 0.60 0.52 0.03 96.16 Average: all 22.86 0.37 3.07 2.75 0.07 70.88 Average: 0 22.13 0.43 3.23 5.12 0.07 69.03 Average: 1 34.39 0.00 3.66 1.75 0.08 60.12 Average: 2 21.13 1.05 3.20 2.28 0.07 72.27 Average: 3 13.83 0.01 2.18 1.84 0.06 82.08