---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 445 870 0 2627 3229 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:f6:31:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fef6:312c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:59:4d:9e 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-207) 03/30/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 166.19 83.04 83.15 6493.05 42390.28 22:09:01 92.14 29.74 62.40 1654.77 9860.43 22:10:01 10.13 0.03 10.10 5.07 839.73 22:11:01 23.38 0.28 23.10 4.40 3445.56 22:12:01 47.49 16.95 30.54 1399.23 5681.59 Average: 67.78 26.00 41.79 1912.16 12452.16 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1666028 3373368 2372624 58.75 54600 1806400 880732 17.31 548640 1641436 136752 22:09:01 1357944 3236280 2680708 66.38 64288 1960804 1021124 20.07 702460 1781104 13252 22:10:01 1340940 3226068 2697712 66.80 65892 1965256 1025116 20.15 714524 1784560 1088 22:11:01 1207964 3193268 2830688 70.09 68252 2060132 1049972 20.64 748764 1876168 3780 22:12:01 708096 3109752 3330556 82.47 71992 2464828 1139616 22.40 990572 2118572 210464 Average: 1256194 3227747 2782458 68.90 65005 2051484 1023312 20.12 740992 1840368 73067 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 382.07 230.78 1421.56 59.67 0.00 0.00 0.00 0.00 22:09:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 129.64 111.22 477.20 24.54 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 56.99 82.45 60.39 13.27 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 216.65 256.62 1576.28 35.67 0.00 0.00 0.00 0.00 22:12:01 lo 1.78 1.78 0.42 0.42 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 544.31 480.09 3442.91 68.76 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.17 0.17 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 266.39 232.64 1398.74 40.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-207) 03/30/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.22 0.00 2.30 5.21 0.05 73.22 22:08:02 0 12.52 0.00 1.34 1.89 0.03 84.23 22:08:02 1 17.38 0.00 2.79 10.67 0.05 69.10 22:08:02 2 14.71 0.00 2.03 5.11 0.05 78.10 22:08:02 3 32.25 0.00 3.04 3.20 0.07 61.44 22:09:01 all 17.14 0.00 0.91 2.11 0.04 79.81 22:09:01 0 16.11 0.00 0.83 1.93 0.03 81.09 22:09:01 1 7.28 0.00 0.32 3.58 0.03 88.78 22:09:01 2 13.11 0.00 0.85 0.80 0.05 85.19 22:09:01 3 31.98 0.00 1.63 2.12 0.07 64.20 22:10:01 all 4.93 0.00 0.23 0.05 0.03 94.77 22:10:01 0 8.67 0.00 0.12 0.05 0.05 91.12 22:10:01 1 1.92 0.00 0.10 0.15 0.02 97.82 22:10:01 2 4.61 0.00 0.38 0.00 0.05 94.96 22:10:01 3 4.52 0.00 0.31 0.00 0.02 95.15 22:11:01 all 6.53 0.00 0.47 0.25 0.03 92.72 22:11:01 0 6.30 0.00 0.42 0.35 0.03 92.90 22:11:01 1 5.88 0.00 0.50 0.40 0.03 93.19 22:11:01 2 7.75 0.00 0.67 0.00 0.03 91.55 22:11:01 3 6.18 0.00 0.28 0.22 0.02 93.31 22:12:01 all 41.74 0.00 1.55 0.41 0.08 56.22 22:12:01 0 41.06 0.00 1.22 0.63 0.07 57.02 22:12:01 1 39.62 0.00 1.61 0.45 0.07 58.26 22:12:01 2 43.57 0.00 1.69 0.37 0.08 54.29 22:12:01 3 42.72 0.00 1.68 0.23 0.10 55.27 Average: all 17.89 0.00 1.09 1.60 0.05 79.37 Average: 0 16.93 0.00 0.78 0.97 0.04 81.28 Average: 1 14.42 0.00 1.06 3.04 0.04 81.43 Average: 2 16.76 0.00 1.12 1.26 0.05 80.81 Average: 3 23.42 0.00 1.38 1.15 0.05 74.00