---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7956 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 499 4943 0 2533 7191 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:7e:ea:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe7e:eab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:75:7e:c1 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-7956) 11/01/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 154.34 69.07 85.27 5585.74 39374.46 18:47:01 71.20 0.25 70.95 27.85 9635.18 18:48:01 69.42 30.33 39.09 1644.53 6451.99 18:49:01 7.80 0.02 7.78 0.13 277.77 18:50:01 31.06 4.93 26.12 590.60 3592.67 18:51:01 34.79 9.85 24.94 341.49 3591.34 18:52:01 27.10 0.88 26.21 87.59 7385.97 Average: 56.53 16.48 40.06 1182.65 10045.03 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5897508 7390952 2269920 27.79 36388 1638340 1013160 10.99 606332 1495760 44968 18:47:01 5622084 7375448 2545344 31.16 59656 1861276 1017424 11.04 637592 1712988 89416 18:48:01 5400080 7274696 2767348 33.88 65476 1970468 1108812 12.03 747632 1811764 1044 18:49:01 5381876 7263024 2785552 34.11 67092 1974516 1117060 12.12 760716 1815064 1956 18:50:01 4918232 6923464 3249196 39.78 70184 2091956 1405376 15.25 1116408 1914108 7248 18:51:01 4895244 7183552 3272184 40.06 72752 2366808 1200280 13.02 980952 2062000 175804 18:52:01 5103368 7402364 3064060 37.52 76256 2374196 976824 10.60 776424 2059568 10048 Average: 5316913 7259071 2850515 34.90 63972 2039651 1119848 12.15 803722 1838750 47212 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:46:01 ens3 361.39 193.05 941.03 61.50 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:47:01 ens3 164.97 87.29 916.88 9.73 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 77.90 77.20 233.47 17.95 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 53.45 75.67 60.59 12.13 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 245.58 280.49 1627.12 42.80 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.01 6.01 2.09 2.09 0.00 0.00 0.00 0.00 18:51:01 ens3 398.32 291.50 2183.29 59.82 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:52:01 ens3 19.71 15.05 19.09 6.82 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 1.55 1.55 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 188.77 145.76 854.53 30.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7956) 11/01/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 16.98 0.00 2.91 5.74 2.11 72.26 18:46:01 0 16.58 0.00 5.57 7.23 1.98 68.65 18:46:01 1 13.03 0.00 2.18 3.73 1.81 79.25 18:46:01 2 15.17 0.00 1.71 7.65 2.26 73.19 18:46:01 3 23.12 0.00 2.16 4.35 2.41 67.97 18:47:01 all 18.16 0.00 1.37 3.54 1.42 75.52 18:47:01 0 11.39 0.00 1.20 5.69 1.08 80.65 18:47:01 1 3.31 0.00 0.48 2.05 0.45 93.71 18:47:01 2 33.08 0.00 2.17 5.95 2.60 56.21 18:47:01 3 24.74 0.00 1.61 0.43 1.51 71.70 18:48:01 all 14.23 0.00 1.10 1.41 2.85 80.42 18:48:01 0 10.36 0.00 0.67 1.17 2.78 85.02 18:48:01 1 12.29 0.00 0.61 0.46 2.15 84.49 18:48:01 2 12.26 0.00 1.80 3.38 3.02 79.53 18:48:01 3 21.97 0.00 1.35 0.64 3.45 72.59 18:49:01 all 4.77 0.00 0.30 0.05 1.61 93.27 18:49:01 0 4.07 0.00 0.30 0.17 1.50 93.96 18:49:01 1 0.98 0.00 0.02 0.00 0.33 98.68 18:49:01 2 6.13 0.00 0.61 0.00 2.19 91.06 18:49:01 3 7.87 0.00 0.28 0.00 2.40 89.46 18:50:01 all 20.60 0.00 1.23 0.40 3.80 73.97 18:50:01 0 18.69 0.00 0.92 0.12 3.05 77.22 18:50:01 1 19.53 0.00 0.89 0.08 3.19 76.30 18:50:01 2 23.40 0.00 1.59 0.90 4.32 69.79 18:50:01 3 20.77 0.00 1.50 0.49 4.62 72.62 18:51:01 all 54.25 0.00 2.17 0.80 8.29 34.48 18:51:01 0 52.27 0.00 2.58 1.85 8.60 34.69 18:51:01 1 52.16 0.00 1.86 0.37 8.20 37.41 18:51:01 2 53.20 0.00 2.29 0.54 8.56 35.41 18:51:01 3 59.42 0.00 1.93 0.43 7.83 30.40 18:52:01 all 20.17 0.00 1.30 1.53 2.00 74.99 18:52:01 0 13.49 0.00 0.84 1.22 1.67 82.78 18:52:01 1 1.34 0.00 0.51 0.91 1.60 95.65 18:52:01 2 55.13 0.00 2.49 0.54 3.09 38.74 18:52:01 3 10.69 0.00 1.39 3.47 1.64 82.82 Average: all 21.37 0.00 1.48 1.91 3.17 72.07 Average: 0 18.21 0.00 1.72 2.48 2.97 74.61 Average: 1 14.75 0.00 0.94 1.08 2.55 80.69 Average: 2 28.40 0.00 1.81 2.70 3.73 63.36 Average: 3 24.11 0.00 1.46 1.40 3.42 69.62