---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-384 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 527 2248 0 5199 7149 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:96:a3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe96:a3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:75:f1:5a 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-384) 04/12/26 _x86_64_ (4 CPU) 10:05:38 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 73.89 40.84 33.05 4322.52 37964.43 10:08:01 3.83 2.25 1.58 87.05 161.97 10:09:01 90.33 22.90 67.44 816.40 5237.39 10:10:01 103.45 12.48 90.97 2237.92 32303.77 10:11:01 195.05 1.05 194.00 17.46 104670.69 10:12:01 54.72 0.43 54.28 29.06 4430.26 Average: 86.91 13.25 73.67 1243.18 30774.09 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6156268 7547228 2011152 24.62 26432 1551072 869228 9.43 424560 1431432 40 10:08:01 6109320 7507212 2058100 25.20 26496 1558108 869228 9.43 464748 1437032 0 10:09:01 5657796 7344176 2509624 30.73 51612 1804028 1021600 11.09 665800 1651012 142148 10:10:01 4205336 7369716 3962084 48.51 72928 3219700 1161100 12.60 667564 3023112 580348 10:11:01 2408332 7320524 5759088 70.51 141332 4700912 1301600 14.12 806408 4477636 8544 10:12:01 2337284 7349812 5830136 71.38 150120 4781428 1005720 10.91 889384 4457332 25880 Average: 4479056 7406445 3688364 45.16 78153 2935875 1038079 11.26 653077 2746259 126160 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 260.01 131.32 507.12 26.67 0.00 0.00 0.00 0.00 10:07:01 lo 0.41 0.41 0.03 0.03 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 10:08:01 ens3 22.23 12.80 84.61 8.70 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 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 10:09:01 ens3 145.49 102.23 929.83 32.61 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 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 10:10:01 ens3 1230.32 1002.35 12498.93 81.34 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.23 0.23 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 10:11:01 ens3 221.08 180.72 2098.56 14.13 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 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 10:12:01 ens3 93.04 105.25 209.01 520.84 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.90 256.14 2727.71 114.30 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-384) 04/12/26 _x86_64_ (4 CPU) 10:05:38 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.70 0.00 1.67 2.59 0.80 90.24 10:07:01 0 5.06 0.00 0.73 1.02 0.76 92.43 10:07:01 1 5.42 0.00 4.11 5.00 0.88 84.58 10:07:01 2 3.49 0.00 1.02 0.32 0.78 94.40 10:07:01 3 4.84 0.00 0.83 4.03 0.80 89.50 10:08:01 all 1.18 0.00 0.09 0.12 0.12 98.48 10:08:01 0 0.97 0.00 0.08 0.03 0.12 98.80 10:08:01 1 2.08 0.00 0.08 0.10 0.12 97.62 10:08:01 2 0.78 0.00 0.07 0.02 0.13 99.00 10:08:01 3 0.87 0.00 0.12 0.35 0.13 98.53 10:09:01 all 20.80 0.00 1.45 3.02 1.13 73.61 10:09:01 0 8.90 0.00 0.80 5.81 0.58 83.91 10:09:01 1 6.77 0.00 0.65 0.45 0.63 91.50 10:09:01 2 60.29 0.00 3.29 1.33 1.98 33.11 10:09:01 3 7.26 0.00 1.09 4.47 1.31 85.87 10:10:01 all 20.09 0.00 4.79 2.30 1.19 71.64 10:10:01 0 13.50 0.00 3.82 2.47 0.82 79.39 10:10:01 1 20.60 0.00 4.11 2.16 1.34 71.79 10:10:01 2 20.39 0.00 4.16 3.84 1.23 70.39 10:10:01 3 25.91 0.00 7.06 0.73 1.33 64.97 10:11:01 all 21.47 0.00 11.93 3.30 1.26 62.06 10:11:01 0 19.35 0.00 12.18 3.91 1.29 63.27 10:11:01 1 27.33 0.00 14.37 1.51 1.17 55.62 10:11:01 2 18.11 0.00 9.85 6.73 1.30 64.00 10:11:01 3 21.07 0.00 11.33 0.99 1.27 65.35 10:12:01 all 20.77 0.00 2.15 1.69 1.25 74.14 10:12:01 0 8.49 0.00 1.16 2.19 0.98 87.17 10:12:01 1 13.34 0.00 1.69 1.35 0.95 82.67 10:12:01 2 44.69 0.00 3.77 1.40 1.67 48.47 10:12:01 3 16.60 0.00 2.00 1.80 1.43 78.17 Average: all 14.82 0.00 3.64 2.16 0.96 78.41 Average: 0 9.36 0.00 3.11 2.57 0.76 84.20 Average: 1 12.53 0.00 4.12 1.75 0.85 80.76 Average: 2 24.72 0.00 3.67 2.26 1.18 68.17 Average: 3 12.69 0.00 3.68 2.07 1.04 80.52