---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1745 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 9.5G 9.8G 50% / 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 520 4691 0 2764 7157 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:31:0a:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe31:a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:92:e7:5e 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 inet6 fe80::42:daff:fe92:e75e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1745) 04/28/26 _x86_64_ (4 CPU) 14:58:10 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 85.04 20.73 64.31 713.08 5534.94 15:01:01 67.04 12.90 54.14 2297.08 10040.46 15:02:01 241.71 0.08 241.62 3.33 24501.93 15:03:01 129.44 0.25 129.19 10.80 7361.81 15:04:01 22.96 0.40 22.56 32.79 1749.58 Average: 109.25 6.87 102.38 611.34 9839.13 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5645916 7360076 2521512 30.87 50468 1834184 1035256 11.23 680488 1652204 172064 15:01:01 5390572 7389004 2776856 34.00 62240 2095816 1303312 14.14 698892 1863568 215816 15:02:01 4863216 7306972 3304212 40.46 83460 2500948 1394536 15.13 874608 2175144 9768 15:03:01 4790904 7308632 3376524 41.34 96828 2556872 1066948 11.58 935800 2180732 10400 15:04:01 4773532 7300072 3393896 41.55 98208 2564068 1080384 11.72 951472 2181648 15024 Average: 5092828 7332951 3074600 37.64 78241 2310378 1176087 12.76 828252 2010659 84614 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 ens3 77.92 53.84 899.28 12.62 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 veth27e209a 53.89 102.98 3.75 581.94 0.00 0.00 0.00 0.05 15:01:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:01:01 ens3 185.44 116.65 1294.19 13.23 0.00 0.00 0.00 0.00 15:01:01 docker0 53.89 102.88 3.01 581.94 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 211.06 133.14 1478.92 12.09 0.00 0.00 0.00 0.00 15:02:01 docker0 121.35 195.07 7.38 1476.34 0.00 0.00 0.00 0.00 15:02:01 vethc25f23b 108.56 175.25 8.20 1382.65 0.00 0.00 0.00 0.11 15:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 33.34 29.14 189.53 7.05 0.00 0.00 0.00 0.00 15:03:01 docker0 13.63 18.46 1.09 180.67 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:04:01 ens3 12.25 12.36 10.39 6.01 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.01 69.03 774.51 10.20 0.00 0.00 0.00 0.00 Average: docker0 37.78 63.29 2.30 447.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1745) 04/28/26 _x86_64_ (4 CPU) 14:58:10 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.38 0.00 1.42 3.48 3.29 74.44 15:00:01 0 20.89 0.00 1.56 4.07 2.89 70.59 15:00:01 1 2.40 0.00 0.43 0.82 2.20 94.14 15:00:01 2 0.59 0.00 1.04 7.22 2.01 89.15 15:00:01 3 45.61 0.00 2.64 1.79 6.03 43.93 15:01:01 all 16.51 0.00 2.38 2.81 4.56 73.74 15:01:01 0 13.78 0.00 1.86 0.39 3.99 79.98 15:01:01 1 4.17 0.00 1.48 2.54 4.61 87.20 15:01:01 2 4.47 0.00 2.18 6.24 3.30 83.81 15:01:01 3 43.77 0.00 4.02 2.08 6.37 43.77 15:02:01 all 8.51 0.00 3.50 8.45 6.31 73.23 15:02:01 0 12.81 0.00 4.44 6.29 6.88 69.58 15:02:01 1 7.48 0.00 3.03 8.71 5.98 74.80 15:02:01 2 8.07 0.00 3.09 15.90 6.37 66.57 15:02:01 3 5.68 0.00 3.45 2.87 5.99 82.01 15:03:01 all 14.48 0.00 2.89 5.33 5.40 71.89 15:03:01 0 22.65 0.00 3.71 6.56 5.59 61.49 15:03:01 1 8.41 0.00 2.89 10.50 4.78 73.42 15:03:01 2 15.84 0.00 2.94 1.07 5.77 74.38 15:03:01 3 11.04 0.00 2.08 3.23 5.45 78.20 15:04:01 all 19.60 0.00 1.05 1.09 1.95 76.30 15:04:01 0 16.48 0.00 0.88 1.84 1.53 79.27 15:04:01 1 0.53 0.00 0.32 0.00 0.47 98.69 15:04:01 2 27.62 0.00 1.51 0.78 2.26 67.83 15:04:01 3 33.69 0.00 1.47 1.73 3.52 59.59 Average: all 15.27 0.00 2.26 4.25 4.31 73.91 Average: 0 17.31 0.00 2.50 3.84 4.19 72.15 Average: 1 4.62 0.00 1.64 4.55 3.62 85.57 Average: 2 11.30 0.00 2.16 6.27 3.96 76.32 Average: 3 27.86 0.00 2.73 2.34 5.47 61.59