---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2196 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 9.7G 9.6G 51% / 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 461 986 0 2496 3220 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:9c:9f:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe9c:9f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c4:b3:51 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-2196) 04/20/24 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 157.77 83.79 73.99 6518.25 41428.05 15:13:01 90.27 29.35 60.92 1650.12 8656.56 15:14:01 89.89 61.52 28.36 2671.42 4264.89 15:15:01 8.27 0.00 8.27 0.00 315.01 15:16:01 9.58 0.02 9.57 4.27 439.66 15:17:01 47.31 10.84 36.47 744.43 6261.27 15:18:01 82.79 53.35 29.44 1978.94 6100.90 15:19:01 61.82 37.14 24.68 2133.64 13132.21 Average: 68.46 34.50 33.96 1962.58 10074.58 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1670620 3306968 2368040 58.63 44712 1752832 950340 18.68 623588 1577320 88072 15:13:01 1337808 3221576 2700852 66.87 64476 1966196 1025840 20.16 719740 1784668 84088 15:14:01 1155640 3156824 2883020 71.39 71432 2072504 1055016 20.74 812568 1863580 912 15:15:01 1142796 3151368 2895864 71.70 73288 2077120 1058960 20.82 819048 1867388 2116 15:16:01 1094484 3110828 2944176 72.90 74548 2082568 1090424 21.43 860976 1871068 3404 15:17:01 183972 2252416 3854688 95.44 75720 2131756 1802384 35.43 1767516 1867872 4436 15:18:01 1009948 3084704 3028712 74.99 81336 2140168 1295432 25.46 979876 1849724 278148 15:19:01 1015484 3276596 3023176 74.86 83948 2321876 954076 18.75 860196 1959820 24436 Average: 1076344 3070160 2962316 73.35 71182 2068128 1154059 22.69 930438 1830180 60702 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 507.18 309.25 1570.94 71.06 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 119.71 90.67 429.60 18.32 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:14:01 ens3 94.05 113.53 167.74 23.18 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:15:01 ens3 56.41 81.82 67.94 13.19 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 115.06 168.16 101.91 25.77 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:17:01 ens3 454.92 369.37 2788.11 81.55 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 ens3 606.10 411.23 1869.91 101.41 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:19:01 ens3 622.23 430.56 1549.32 148.39 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 321.97 246.83 1068.27 60.36 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2196) 04/20/24 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.22 0.00 2.28 4.84 0.05 75.61 15:12:01 0 22.36 0.00 2.79 1.79 0.03 73.02 15:12:01 1 6.61 0.00 1.94 4.63 0.03 86.78 15:12:01 2 23.66 0.00 2.72 8.24 0.07 65.31 15:12:01 3 16.26 0.00 1.68 4.66 0.05 77.35 15:13:01 all 18.73 0.00 1.15 2.22 0.05 77.85 15:13:01 0 23.54 0.00 1.13 0.85 0.05 74.43 15:13:01 1 9.89 0.00 0.78 1.38 0.03 87.91 15:13:01 2 15.16 0.00 1.22 4.93 0.03 78.66 15:13:01 3 26.37 0.00 1.42 1.71 0.05 70.45 15:14:01 all 7.24 0.00 0.57 4.61 0.03 87.54 15:14:01 0 9.62 0.00 0.78 5.88 0.03 83.69 15:14:01 1 5.94 0.00 0.37 4.07 0.02 89.61 15:14:01 2 7.23 0.00 0.82 4.10 0.05 87.80 15:14:01 3 6.18 0.00 0.35 4.41 0.03 89.03 15:15:01 all 3.23 0.00 0.21 0.05 0.03 96.49 15:15:01 0 5.72 0.00 0.27 0.00 0.03 93.98 15:15:01 1 5.99 0.00 0.47 0.05 0.03 93.46 15:15:01 2 1.12 0.00 0.07 0.12 0.02 98.68 15:15:01 3 0.08 0.00 0.02 0.00 0.00 99.90 15:16:01 all 5.07 0.00 0.27 0.07 0.03 94.56 15:16:01 0 7.49 0.00 0.53 0.00 0.03 91.95 15:16:01 1 4.02 0.00 0.25 0.00 0.03 95.70 15:16:01 2 3.42 0.00 0.17 0.27 0.03 96.11 15:16:01 3 5.36 0.00 0.13 0.00 0.02 94.49 15:17:01 all 49.44 0.00 1.55 0.23 0.08 48.69 15:17:01 0 37.93 0.00 1.60 0.08 0.08 60.30 15:17:01 1 64.22 0.00 1.52 0.25 0.08 33.93 15:17:01 2 49.96 0.00 1.45 0.07 0.08 48.44 15:17:01 3 45.64 0.00 1.61 0.55 0.08 52.11 15:18:01 all 57.31 0.00 2.26 1.96 0.10 38.37 15:18:01 0 57.30 0.00 3.01 2.34 0.10 37.24 15:18:01 1 50.11 0.00 2.53 2.03 0.10 45.23 15:18:01 2 64.64 0.00 2.04 1.55 0.12 31.65 15:18:01 3 57.19 0.00 1.44 1.89 0.10 39.38 15:19:01 all 26.87 0.00 1.33 1.37 0.05 70.37 15:19:01 0 22.08 0.00 1.42 1.05 0.05 75.40 15:19:01 1 23.41 0.00 1.29 0.62 0.05 74.63 15:19:01 2 30.39 0.00 1.29 1.49 0.05 66.78 15:19:01 3 31.61 0.00 1.35 2.32 0.05 64.67 Average: all 23.14 0.00 1.20 1.92 0.05 73.69 Average: 0 23.24 0.00 1.44 1.50 0.05 73.76 Average: 1 21.27 0.00 1.14 1.63 0.05 75.91 Average: 2 24.45 0.00 1.22 2.59 0.06 71.68 Average: 3 23.60 0.00 1.00 1.94 0.05 73.41