---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2210 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 7.8G 60% / 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 460 1376 0 2106 3200 Swap: 1023 1 1022 ---> 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:f2:d1:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef2:d14e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:dc:70:8e 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-2210) 02/19/24 _x86_64_ (4 CPU) 06:47:37 LINUX RESTART (4 CPU) 06:48:01 tps rtps wtps bread/s bwrtn/s 06:49:01 146.21 75.30 70.90 5650.39 43965.09 06:50:01 180.76 15.79 164.97 2301.40 90404.26 06:51:01 227.43 120.68 106.75 7318.65 39885.75 Average: 184.80 70.58 114.22 5089.68 58090.42 06:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 1594096 3368272 2444556 60.53 52108 1873352 858272 16.87 564604 1692820 150780 06:50:01 105216 3325412 3933436 97.39 100520 3198180 1106668 21.75 499912 3136084 283716 06:51:01 1492164 3267960 2546488 63.05 120448 1767804 962876 18.93 801156 1483788 2992 Average: 1063825 3320548 2974827 73.66 91025 2279779 975939 19.18 621891 2104231 145829 06:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:01 ens3 391.35 289.25 1957.79 68.79 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 ens3 412.26 194.57 13573.95 17.85 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 06:51:01 ens3 228.93 265.16 305.75 1453.54 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 344.19 249.65 5280.54 513.31 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2210) 02/19/24 _x86_64_ (4 CPU) 06:47:37 LINUX RESTART (4 CPU) 06:48:01 CPU %user %nice %system %iowait %steal %idle 06:49:01 all 20.81 0.00 2.28 4.39 0.06 72.45 06:49:01 0 7.64 0.00 2.46 8.63 0.03 81.23 06:49:01 1 18.45 0.00 2.21 2.41 0.07 76.88 06:49:01 2 24.71 0.00 2.13 5.21 0.07 67.88 06:49:01 3 32.37 0.00 2.34 1.36 0.05 63.88 06:50:01 all 24.75 0.00 5.62 3.08 0.06 66.49 06:50:01 0 15.91 0.00 5.65 6.63 0.07 71.75 06:50:01 1 38.69 0.00 6.02 1.05 0.07 54.17 06:50:01 2 14.57 0.00 5.27 4.27 0.07 75.82 06:50:01 3 29.76 0.00 5.53 0.39 0.07 64.25 06:51:01 all 29.24 0.00 9.61 5.60 0.08 55.48 06:51:01 0 26.32 0.00 8.70 5.48 0.07 59.44 06:51:01 1 32.53 0.00 11.01 2.06 0.08 54.31 06:51:01 2 32.07 0.00 9.32 2.77 0.08 55.75 06:51:01 3 26.05 0.00 9.39 12.12 0.07 52.37 Average: all 24.93 0.00 5.83 4.36 0.07 64.81 Average: 0 16.64 0.00 5.61 6.91 0.06 70.79 Average: 1 29.86 0.00 6.41 1.84 0.07 61.82 Average: 2 23.80 0.00 5.57 4.09 0.07 66.47 Average: 3 29.40 0.00 5.75 4.62 0.06 60.17