---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5030 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 9.0G 11G 47% / 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 438 1327 0 2178 3247 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:3a:4e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3a:4e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:88:a1:e8 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-5030) 03/20/24 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 154.62 83.82 70.80 6582.37 41458.17 08:13:01 64.67 11.16 53.51 514.31 8967.71 08:14:01 10.98 0.02 10.96 2.53 1584.40 08:15:01 26.80 8.47 18.33 331.81 4277.82 Average: 64.27 25.87 38.40 1857.76 14072.03 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1548240 3301924 2490412 61.66 49828 1858376 937792 18.43 655496 1653104 204712 08:13:01 1562496 3400144 2476156 61.31 59856 1925732 829724 16.31 531768 1747588 40552 08:14:01 1561948 3400400 2476704 61.33 59928 1926548 838396 16.48 533484 1747288 8 08:15:01 1368256 3333228 2670396 66.12 61668 2050240 887596 17.45 624192 1848840 24244 Average: 1510235 3358924 2528417 62.61 57820 1940224 873377 17.17 586235 1749205 67379 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 328.46 220.71 1406.22 61.06 0.00 0.00 0.00 0.00 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 30.43 28.81 248.46 4.83 0.00 0.00 0.00 0.00 08:13:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 8.72 4.62 11.12 0.81 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 220.18 165.64 1831.42 24.13 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 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: ens3 146.95 104.95 874.30 22.71 0.00 0.00 0.00 0.00 Average: lo 8.52 8.52 1.92 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5030) 03/20/24 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.33 0.00 2.26 4.29 0.05 75.07 08:12:01 0 12.00 0.00 1.81 9.77 0.03 76.39 08:12:01 1 12.76 0.00 2.99 3.78 0.05 80.42 08:12:01 2 23.50 0.00 2.20 1.74 0.07 72.49 08:12:01 3 25.02 0.00 2.05 1.84 0.03 71.06 08:13:01 all 11.86 0.00 0.98 1.62 0.03 85.51 08:13:01 0 1.63 0.00 0.65 4.55 0.02 93.14 08:13:01 1 4.36 0.00 0.75 0.95 0.03 93.90 08:13:01 2 14.21 0.00 0.93 0.43 0.03 84.39 08:13:01 3 27.20 0.00 1.58 0.55 0.05 70.62 08:14:01 all 0.77 0.00 1.61 0.16 0.01 97.45 08:14:01 0 0.48 0.00 1.53 0.02 0.02 97.95 08:14:01 1 0.50 0.00 1.77 0.60 0.02 97.11 08:14:01 2 1.56 0.00 1.61 0.00 0.00 96.83 08:14:01 3 0.53 0.00 1.53 0.00 0.00 97.93 08:15:01 all 17.04 0.00 14.80 0.75 0.05 67.35 08:15:01 0 13.17 0.00 14.79 0.50 0.03 71.50 08:15:01 1 33.15 0.00 15.28 2.02 0.08 49.47 08:15:01 2 7.27 0.00 14.33 0.35 0.05 78.00 08:15:01 3 14.61 0.00 14.81 0.17 0.05 70.36 Average: all 11.99 0.00 4.91 1.70 0.04 81.36 Average: 0 6.82 0.00 4.70 3.71 0.03 84.76 Average: 1 12.69 0.00 5.20 1.83 0.05 80.23 Average: 2 11.60 0.00 4.77 0.63 0.04 82.96 Average: 3 16.84 0.00 4.99 0.64 0.03 77.50