---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1059 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 486 4694 0 2795 7196 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:60:0f:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe60:fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:37:1e:2a 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-1059) 10/24/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 165.71 62.94 102.77 5015.30 41688.40 17:35:01 194.49 115.01 79.48 6219.15 17348.52 17:36:01 80.34 19.11 61.22 1598.93 20565.51 Average: 146.58 65.41 81.17 4266.95 26585.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5679436 7361880 2487992 30.46 48068 1806408 1006584 10.92 659996 1641704 198664 17:35:01 4998336 7434252 3169092 38.80 69156 2514180 993648 10.78 802848 2129072 492692 17:36:01 4818596 7379740 3348832 41.00 78172 2627092 940188 10.20 1010744 2093580 11824 Average: 5165456 7391957 3001972 36.76 65132 2315893 980140 10.64 824529 1954785 234393 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:34:02 ens3 352.69 222.11 1553.77 77.02 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 ens3 208.02 172.39 1677.12 16.85 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 31.49 30.00 65.57 9.79 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 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 197.34 141.33 1095.59 34.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1059) 10/24/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.61 0.00 2.30 4.84 0.08 73.18 17:34:02 0 14.11 0.00 3.31 5.12 0.07 77.40 17:34:02 1 20.24 0.00 1.62 3.66 0.07 74.41 17:34:02 2 14.26 0.00 1.57 2.28 0.07 81.82 17:34:02 3 29.88 0.00 2.70 8.34 0.10 58.98 17:35:01 all 20.32 0.95 2.44 8.03 0.06 68.19 17:35:01 0 47.46 3.77 3.99 9.79 0.10 34.89 17:35:01 1 13.65 0.03 2.26 11.95 0.05 72.05 17:35:01 2 8.28 0.00 1.52 4.45 0.05 85.70 17:35:01 3 11.80 0.00 1.97 5.92 0.05 80.25 17:36:01 all 26.40 0.00 2.72 2.05 0.07 68.76 17:36:01 0 22.72 0.00 2.73 1.57 0.07 72.91 17:36:01 1 28.07 0.00 2.88 3.90 0.07 65.10 17:36:01 2 14.12 0.00 2.43 1.95 0.07 81.43 17:36:01 3 40.76 0.00 2.88 0.75 0.08 55.52 Average: all 22.12 0.31 2.49 4.96 0.07 70.05 Average: 0 28.01 1.24 3.34 5.47 0.08 61.86 Average: 1 20.69 0.01 2.25 6.48 0.06 70.51 Average: 2 12.25 0.00 1.84 2.88 0.06 82.96 Average: 3 27.56 0.00 2.52 5.00 0.08 64.84