---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12452 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 12G 7.6G 61% / 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 477 261 0 3204 3183 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:f6:ee:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fef6:ee64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8f:b1:d1 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-12452) 12/08/24 _x86_64_ (4 CPU) 10:04:31 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 141.83 48.11 93.72 2451.46 11047.49 10:07:01 240.63 22.54 218.09 3182.66 119325.99 10:08:01 530.96 60.44 470.52 2719.68 19737.64 10:09:01 617.84 2.03 615.81 197.40 18096.10 10:10:01 399.68 88.05 311.63 5873.42 16960.77 10:11:01 223.88 211.00 12.88 6092.18 891.32 Average: 359.46 72.16 287.30 3420.01 30773.43 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1521428 3344184 2517224 62.33 57096 1912996 883972 17.38 571940 1746036 149728 10:07:01 187408 3240808 3851244 95.36 115260 2990312 1276828 25.10 641796 2882440 1132 10:08:01 121376 3223108 3917276 96.99 154088 2974248 1302072 25.59 643888 2919608 948 10:09:01 114780 3234072 3923872 97.16 177008 2927500 1308132 25.71 630032 2897516 796 10:10:01 408180 3312360 3630472 89.89 185084 2735120 1111640 21.85 637376 2632544 1532 10:11:01 207988 3326376 3830664 94.85 185188 2919996 1035084 20.35 1078236 2362716 172 Average: 426860 3280151 3611792 89.43 145621 2743362 1152955 22.66 700545 2573477 25718 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 390.53 271.89 1637.75 72.20 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:07:01 ens3 560.91 327.27 14005.47 26.58 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 249.66 164.76 1356.63 11.89 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 29.96 25.78 23.01 6.41 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 155.89 302.28 21.15 2318.79 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 230.30 181.62 2810.74 406.98 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 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12452) 12/08/24 _x86_64_ (4 CPU) 10:04:31 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.41 0.00 2.02 3.66 0.07 72.84 10:06:01 0 29.63 0.00 2.39 2.44 0.07 65.48 10:06:01 1 29.75 0.00 2.25 2.78 0.07 65.15 10:06:01 2 13.11 0.00 1.79 7.70 0.05 77.36 10:06:01 3 13.16 0.00 1.63 1.73 0.07 83.42 10:07:01 all 24.58 0.00 8.59 3.99 0.10 62.74 10:07:01 0 23.31 0.00 7.42 3.05 0.09 66.14 10:07:01 1 20.13 0.00 9.22 1.76 0.09 68.81 10:07:01 2 17.58 0.00 8.75 9.22 0.09 64.37 10:07:01 3 37.20 0.00 9.03 1.95 0.12 51.70 10:08:01 all 1.96 0.00 2.35 19.18 0.08 76.44 10:08:01 0 1.26 0.00 2.98 21.25 0.07 74.45 10:08:01 1 1.42 0.00 1.14 6.74 0.03 90.66 10:08:01 2 4.00 0.00 3.31 28.96 0.15 63.57 10:08:01 3 1.16 0.00 1.95 19.80 0.08 77.01 10:09:01 all 0.78 0.00 2.01 22.63 0.07 74.50 10:09:01 0 0.64 0.00 2.50 34.51 0.07 62.29 10:09:01 1 0.45 0.00 2.22 26.99 0.07 70.26 10:09:01 2 1.78 0.00 2.59 21.51 0.13 73.99 10:09:01 3 0.27 0.00 0.75 7.59 0.02 91.37 10:10:01 all 8.52 0.00 5.57 12.52 0.10 73.28 10:10:01 0 10.82 0.00 5.17 9.15 0.08 74.78 10:10:01 1 8.08 0.00 6.39 17.35 0.08 68.10 10:10:01 2 5.44 0.00 5.98 17.44 0.17 70.98 10:10:01 3 9.72 0.00 4.74 6.17 0.08 79.29 10:11:01 all 19.43 0.00 1.68 7.24 0.11 71.53 10:11:01 0 21.13 0.00 2.16 10.39 0.13 66.19 10:11:01 1 15.31 0.00 1.29 3.21 0.07 80.12 10:11:01 2 20.17 0.00 1.63 8.69 0.12 69.39 10:11:01 3 21.12 0.00 1.68 6.65 0.10 70.45 Average: all 12.72 0.00 3.68 11.57 0.09 71.93 Average: 0 14.43 0.00 3.75 13.50 0.08 68.23 Average: 1 12.48 0.00 3.72 9.85 0.07 73.88 Average: 2 10.31 0.00 3.98 15.61 0.12 69.98 Average: 3 13.65 0.00 3.27 7.34 0.08 75.66