---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-90 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 11G 8.6G 56% / 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 518 3353 0 4103 7158 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:d3:67:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed3:670a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:e9:39:b9 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-90) 12/10/25 _x86_64_ (4 CPU) 01:27:38 LINUX RESTART (4 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 149.69 66.50 83.19 5237.89 41047.57 01:30:01 57.99 4.60 53.39 823.73 8893.05 01:31:01 238.66 9.45 229.21 1484.02 82946.31 01:32:01 20.75 0.60 20.15 42.53 1432.56 Average: 116.63 20.09 96.54 1883.07 33548.63 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5833900 7382280 2333528 28.57 39592 1688208 1029972 11.18 619508 1543332 67720 01:30:01 5569360 7394012 2598068 31.81 59144 1928720 973592 10.56 631928 1764176 120440 01:31:01 3504272 7385640 4663156 57.09 125240 3775120 1109932 12.04 972128 3311196 172 01:32:01 3495912 7390088 4671516 57.20 127184 3784204 1032812 11.21 976636 3312540 11168 Average: 4600861 7388005 3566567 43.67 87790 2794063 1036577 11.25 800050 2482811 49875 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 372.12 221.57 1262.78 67.59 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:30:01 ens3 52.79 42.99 558.30 6.97 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 ens3 600.65 352.29 8155.44 584.89 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 ens3 30.03 37.33 18.34 153.56 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.45 163.30 2503.89 203.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-90) 12/10/25 _x86_64_ (4 CPU) 01:27:38 LINUX RESTART (4 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 20.35 0.00 2.55 5.44 2.90 68.76 01:29:01 0 15.27 0.00 1.69 5.11 2.48 75.45 01:29:01 1 7.09 0.00 1.69 10.78 2.31 78.11 01:29:01 2 33.12 0.00 2.61 2.64 3.36 58.27 01:29:01 3 25.85 0.00 4.20 3.26 3.46 63.23 01:30:01 all 19.91 0.00 1.29 2.29 1.76 74.75 01:30:01 0 8.01 0.00 0.60 0.20 0.88 90.31 01:30:01 1 23.84 0.00 1.41 0.84 2.00 71.91 01:30:01 2 32.14 0.00 1.75 0.98 2.15 62.98 01:30:01 3 15.65 0.00 1.39 7.10 2.00 73.87 01:31:01 all 26.65 0.00 8.22 4.41 6.02 54.70 01:31:01 0 23.14 0.00 7.52 3.37 5.53 60.44 01:31:01 1 28.88 0.00 8.60 3.98 6.34 52.20 01:31:01 2 27.11 0.00 8.49 4.21 6.29 53.90 01:31:01 3 27.50 0.00 8.28 6.11 5.93 52.18 01:32:01 all 20.39 0.00 1.04 1.03 1.31 76.23 01:32:01 0 50.28 0.00 1.51 0.66 1.73 45.81 01:32:01 1 10.23 0.00 0.81 0.60 0.90 87.46 01:32:01 2 15.78 0.00 1.04 0.18 1.79 81.20 01:32:01 3 5.31 0.00 0.80 2.67 0.81 90.40 Average: all 21.83 0.00 3.28 3.29 3.00 68.60 Average: 0 24.18 0.00 2.85 2.33 2.67 67.97 Average: 1 17.56 0.00 3.14 4.03 2.89 72.37 Average: 2 27.01 0.00 3.47 2.00 3.40 64.12 Average: 3 18.56 0.00 3.66 4.79 3.05 69.94