---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3900 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 9.5G 9.8G 50% / 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 450 1327 0 2166 3241 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:2c:6c:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2c:6c16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:2f:18:4c 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-3900) 02/08/25 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:03 174.00 69.57 104.43 5638.39 42165.52 08:18:01 96.83 33.01 63.82 1750.59 11427.55 08:19:01 29.95 8.10 21.85 688.69 7607.27 08:20:01 109.31 92.57 16.74 4231.75 6054.04 Average: 102.57 50.97 51.60 3088.60 16857.94 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:03 1684844 3375560 2353808 58.28 52804 1791264 863660 16.98 526884 1642480 159060 08:18:01 1230968 3165732 2807684 69.52 65116 2012784 1069284 21.02 760188 1841656 68944 08:19:01 204324 2350004 3834328 94.94 69772 2212440 1766848 34.73 1652944 1959756 38764 08:20:01 128768 1986952 3909884 96.81 76240 1928168 2114064 41.56 2004168 1698412 260 Average: 812226 2719562 3226426 79.89 65983 1986164 1453464 28.57 1236046 1785576 66757 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:17:03 ens3 380.65 250.31 1602.62 71.78 0.00 0.00 0.00 0.00 08:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 149.92 144.89 1399.24 24.90 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 ens3 260.19 230.03 2741.63 42.28 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 ens3 111.64 83.11 307.36 24.45 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 226.23 177.35 1513.57 40.99 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-3900) 02/08/25 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:03 all 18.50 0.00 2.32 5.41 0.05 73.72 08:17:03 0 20.76 0.00 2.60 7.86 0.05 68.74 08:17:03 1 7.85 0.00 1.21 4.82 0.05 86.08 08:17:03 2 31.31 0.00 3.91 4.30 0.08 60.39 08:17:03 3 14.14 0.00 1.56 4.67 0.03 79.61 08:18:01 all 19.23 0.00 1.16 1.83 0.06 77.71 08:18:01 0 31.54 0.00 1.75 1.49 0.09 65.13 08:18:01 1 17.63 0.00 0.95 1.49 0.05 79.88 08:18:01 2 16.52 0.00 1.25 0.62 0.05 81.56 08:18:01 3 11.25 0.00 0.74 3.74 0.05 84.22 08:19:01 all 44.69 0.00 1.47 0.65 0.08 53.11 08:19:01 0 41.35 0.00 1.68 0.27 0.08 56.63 08:19:01 1 51.03 0.00 0.99 0.12 0.08 47.79 08:19:01 2 45.56 0.00 1.49 0.12 0.08 52.75 08:19:01 3 40.82 0.00 1.72 2.08 0.08 55.30 08:20:01 all 44.02 0.00 1.46 5.61 0.08 48.83 08:20:01 0 36.45 0.00 1.45 4.31 0.07 57.72 08:20:01 1 44.06 0.00 1.35 6.16 0.07 48.36 08:20:01 2 52.26 0.00 1.76 6.91 0.10 38.96 08:20:01 3 43.32 0.00 1.29 5.08 0.07 50.24 Average: all 31.72 0.00 1.61 3.39 0.07 63.21 Average: 0 32.53 0.00 1.87 3.50 0.07 62.02 Average: 1 30.26 0.00 1.12 3.16 0.06 65.39 Average: 2 36.58 0.00 2.11 3.00 0.08 58.23 Average: 3 27.52 0.00 1.33 3.89 0.06 67.20