---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2470 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 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 472 1346 0 2125 3188 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:ea:72:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feea:72be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:01:8d:e4 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-2470) 02/21/24 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 156.62 83.77 72.85 6566.24 42972.99 18:59:01 170.59 15.91 154.68 2310.73 78978.81 19:00:01 226.56 106.40 120.16 6948.84 51302.38 Average: 184.59 68.68 115.91 5274.78 57754.93 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1568300 3267712 2470352 61.17 42692 1815292 969796 19.06 671028 1625492 103192 18:59:01 115636 3309188 3923016 97.14 91700 3194312 1139948 22.41 568992 3072208 284284 19:00:01 1525728 3307204 2512924 62.22 118476 1778236 938108 18.44 767480 1485344 604 Average: 1069888 3294701 2968764 73.51 84289 2262613 1015951 19.97 669167 2061015 129360 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 521.95 349.26 1960.35 72.29 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 18:59:01 ens3 420.62 189.97 13584.79 17.53 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:00:01 ens3 272.74 283.47 309.71 1459.76 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 405.10 274.22 5286.33 516.44 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-2470) 02/21/24 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 18.78 0.00 2.55 4.58 0.05 74.03 18:58:01 0 33.02 0.00 2.79 4.98 0.08 59.13 18:58:01 1 14.75 0.00 3.05 1.98 0.05 80.18 18:58:01 2 18.49 0.00 2.36 4.74 0.07 74.34 18:58:01 3 8.86 0.00 2.03 6.60 0.03 82.49 18:59:01 all 24.51 0.00 4.76 3.19 0.07 67.46 18:59:01 0 30.32 0.00 4.78 1.38 0.07 63.45 18:59:01 1 27.89 0.00 5.83 2.72 0.07 63.49 18:59:01 2 25.82 0.00 4.12 3.23 0.07 66.76 18:59:01 3 14.04 0.00 4.27 5.44 0.07 76.18 19:00:01 all 29.45 0.00 10.31 5.49 0.10 54.66 19:00:01 0 27.61 0.00 10.67 3.33 0.10 58.30 19:00:01 1 28.54 0.00 9.72 2.16 0.08 59.50 19:00:01 2 33.08 0.00 10.56 4.03 0.08 52.25 19:00:01 3 28.54 0.00 10.31 12.51 0.10 48.54 Average: all 24.24 0.00 5.87 4.42 0.07 65.40 Average: 0 30.32 0.00 6.07 3.23 0.08 60.29 Average: 1 23.72 0.00 6.20 2.29 0.07 67.72 Average: 2 25.78 0.00 5.67 4.00 0.07 64.47 Average: 3 17.12 0.00 5.52 8.17 0.07 69.12