---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9564 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.2G 53% / 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: 3944 463 1059 0 2421 3217 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:d4:57:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed4:57c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:ed:f0:b6 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-9564) 11/04/24 _x86_64_ (4 CPU) 21:40:25 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 125.31 35.76 89.55 1684.39 6959.11 21:43:01 307.18 116.89 190.29 5795.60 52036.91 21:44:01 299.92 267.79 32.13 15603.93 23248.66 21:45:01 82.02 66.29 15.73 4248.32 3578.67 Average: 203.62 121.68 81.94 6832.82 21458.91 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1479148 3284308 2559516 63.38 57716 1896748 940212 18.48 645276 1721948 206084 21:43:01 359280 2808312 3679384 91.10 102532 2454472 1804964 35.48 1374164 2036952 104640 21:44:01 1212324 3182480 2826340 69.98 114288 1997900 1294168 25.44 1228608 1386576 14276 21:45:01 1115248 3298064 2923416 72.39 116984 2207300 918700 18.06 1194968 1519008 16760 Average: 1041500 3143291 2997164 74.21 97880 2139105 1239511 24.37 1110754 1666121 85440 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 141.19 106.37 1019.61 28.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 516.81 446.94 2311.62 39.99 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.32 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.05 6.05 1.29 1.29 0.00 0.00 0.00 0.00 21:45:01 ens3 184.67 129.84 1193.78 34.12 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.40 5.40 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 210.79 170.90 1131.42 25.59 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 3.68 3.68 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9564) 11/04/24 _x86_64_ (4 CPU) 21:40:25 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 19.10 0.00 1.58 3.71 0.06 75.54 21:42:01 0 20.04 0.00 1.74 7.79 0.07 70.37 21:42:01 1 20.74 0.00 1.60 2.05 0.03 75.57 21:42:01 2 7.27 0.00 1.06 4.23 0.08 87.36 21:42:01 3 28.30 0.00 1.95 0.75 0.03 68.96 21:43:01 all 36.50 0.78 5.09 10.00 0.08 47.56 21:43:01 0 41.34 3.10 5.27 8.87 0.08 41.34 21:43:01 1 33.90 0.00 4.70 12.30 0.08 49.02 21:43:01 2 37.19 0.00 5.54 11.44 0.10 45.72 21:43:01 3 33.59 0.00 4.82 7.39 0.08 54.11 21:44:01 all 47.75 0.00 6.52 16.63 0.09 29.00 21:44:01 0 45.90 0.00 6.73 16.49 0.08 30.79 21:44:01 1 47.99 0.00 6.45 25.69 0.08 19.78 21:44:01 2 49.56 0.00 6.54 11.02 0.10 32.78 21:44:01 3 47.56 0.00 6.38 13.33 0.07 32.67 21:45:01 all 20.85 0.00 1.11 1.75 0.05 76.24 21:45:01 0 19.02 0.00 1.35 3.34 0.05 76.24 21:45:01 1 14.43 0.00 0.82 0.70 0.03 84.01 21:45:01 2 24.57 0.00 1.25 1.97 0.05 72.15 21:45:01 3 25.37 0.00 1.00 0.99 0.07 72.58 Average: all 30.99 0.19 3.57 7.99 0.07 57.18 Average: 0 31.51 0.77 3.76 9.10 0.07 54.79 Average: 1 29.20 0.00 3.38 10.13 0.06 57.23 Average: 2 29.60 0.00 3.59 7.15 0.08 59.57 Average: 3 33.66 0.00 3.53 5.59 0.06 57.16