---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2752 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 13G 6.9G 65% / 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 500 900 0 2542 3161 Swap: 1023 2 1021 ---> 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:36:a9:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe36:a977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f3:d9:c7 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-2752) 06/06/24 _x86_64_ (4 CPU) 05:26:35 LINUX RESTART (4 CPU) 05:27:02 tps rtps wtps bread/s bwrtn/s 05:28:01 171.09 67.84 103.25 5053.79 45076.99 05:29:01 227.88 30.56 197.32 3916.38 109934.20 05:30:01 185.69 106.75 78.94 6276.55 31545.54 05:31:01 303.58 70.22 233.36 2955.37 10196.43 05:32:01 92.20 3.27 88.94 182.90 6272.55 05:33:01 140.84 95.32 45.53 11706.05 12492.32 Average: 186.94 62.29 124.65 5014.55 35929.21 05:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 1567716 3343604 2470936 61.18 52600 1875456 899232 17.68 592544 1692152 134456 05:29:01 130964 3312428 3907688 96.76 113740 3114948 1107904 21.78 490304 3088832 315976 05:30:01 2050080 3291268 1988572 49.24 117820 1273708 1277380 25.11 691252 1101252 356 05:31:01 1779268 3305380 2259384 55.94 141940 1515544 1244992 24.47 782248 1242764 39536 05:32:01 1660224 3309972 2378428 58.89 144260 1628020 1252340 24.62 827660 1296776 74384 05:33:01 990652 3273932 3048000 75.47 146172 2257852 991948 19.50 1222708 1573900 20528 Average: 1363151 3306097 2675501 66.25 119422 1944255 1128966 22.19 767786 1665946 97539 05:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 540.33 343.50 1987.47 77.78 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 475.41 241.26 13467.09 21.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 380.57 231.61 344.86 82.39 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 187.20 90.43 975.26 9.74 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 79.07 46.46 72.96 16.20 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:33:01 ens3 255.07 157.24 67.12 58.55 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 319.07 184.67 2826.48 44.18 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-2752) 06/06/24 _x86_64_ (4 CPU) 05:26:35 LINUX RESTART (4 CPU) 05:27:02 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 21.01 0.00 2.26 5.36 0.06 71.32 05:28:01 0 8.39 0.00 1.77 9.04 0.05 80.75 05:28:01 1 28.65 0.00 2.48 5.09 0.07 63.71 05:28:01 2 36.70 0.00 2.63 3.43 0.08 57.15 05:28:01 3 10.31 0.00 2.16 3.86 0.03 83.64 05:29:01 all 24.59 0.00 7.13 4.11 0.06 64.10 05:29:01 0 20.13 0.00 7.30 7.23 0.05 65.28 05:29:01 1 38.76 0.00 6.21 2.68 0.07 52.29 05:29:01 2 17.89 0.00 7.23 3.21 0.07 71.61 05:29:01 3 21.50 0.00 7.80 3.31 0.05 67.34 05:30:01 all 41.31 0.00 18.75 4.35 0.09 35.51 05:30:01 0 38.94 0.00 18.46 7.25 0.10 35.25 05:30:01 1 44.46 0.00 19.19 1.94 0.08 34.34 05:30:01 2 39.03 0.00 18.67 1.94 0.10 40.25 05:30:01 3 42.77 0.00 18.67 6.28 0.10 32.18 05:31:01 all 10.80 0.00 4.84 10.35 0.07 73.94 05:31:01 0 11.19 0.00 5.02 5.42 0.05 78.32 05:31:01 1 12.19 0.00 3.75 0.62 0.07 83.37 05:31:01 2 10.38 0.00 6.38 32.01 0.08 51.15 05:31:01 3 9.45 0.00 4.21 3.41 0.05 82.88 05:32:01 all 27.33 0.00 8.64 1.64 0.08 62.30 05:32:01 0 23.91 0.00 8.18 3.18 0.08 64.65 05:32:01 1 25.35 0.00 9.00 0.52 0.07 65.07 05:32:01 2 26.92 0.00 7.88 2.52 0.08 62.60 05:32:01 3 33.18 0.00 9.49 0.37 0.10 56.86 05:33:01 all 32.25 0.00 10.61 3.97 0.07 53.10 05:33:01 0 29.68 0.00 10.60 5.21 0.08 54.43 05:33:01 1 43.37 0.00 10.94 5.42 0.08 40.19 05:33:01 2 27.07 0.00 10.39 3.65 0.07 58.83 05:33:01 3 28.84 0.00 10.56 1.59 0.05 58.95 Average: all 26.24 0.00 8.73 4.96 0.07 59.99 Average: 0 22.10 0.00 8.58 6.21 0.07 63.04 Average: 1 32.15 0.00 8.62 2.70 0.07 56.46 Average: 2 26.34 0.00 8.89 7.80 0.08 56.89 Average: 3 24.39 0.00 8.84 3.13 0.06 63.57