---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2639 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 14G 6.2G 69% / 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 556 631 0 6788 7122 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:8d:fa:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe8d:fa9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:34:48:a4 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-2639) 11/14/26 _x86_64_ (4 CPU) 01:42:26 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 115.94 25.84 90.11 932.84 8666.50 01:45:01 242.94 19.05 223.90 2487.45 104896.65 01:46:01 128.56 0.62 127.95 12.93 52312.08 01:47:01 87.30 0.10 87.20 4.93 27221.06 Average: 143.80 11.34 132.46 859.23 48438.10 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5608364 7410408 2559064 31.33 54332 1914016 968880 10.51 578140 1783028 212176 01:45:01 2558688 7393780 5608740 68.67 119184 4707224 1180168 12.81 779436 4417140 548844 01:46:01 1442668 7386048 6724760 82.34 160192 5644888 1280196 13.89 1063796 5112196 414720 01:47:01 1117452 7394504 7049976 86.32 164624 5964708 1059988 11.50 1225432 5271616 216 Average: 2681793 7396185 5485635 67.16 124583 4557709 1122308 12.18 911701 4145995 293989 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 218.87 154.41 1890.77 46.69 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 688.55 450.11 15266.21 35.41 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 397.78 349.49 3185.68 29.60 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:47:01 ens3 75.95 57.54 62.48 53.22 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 345.81 253.29 5114.58 41.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2639) 11/14/26 _x86_64_ (4 CPU) 01:42:26 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.06 0.00 1.48 3.67 0.06 73.73 01:44:01 0 16.88 0.00 0.96 0.99 0.03 81.13 01:44:01 1 6.38 0.00 0.87 0.85 0.03 91.87 01:44:01 2 31.48 0.00 1.88 0.85 0.10 65.69 01:44:01 3 29.49 0.00 2.24 12.00 0.08 56.18 01:45:01 all 26.72 0.00 8.68 4.87 0.13 59.61 01:45:01 0 19.13 0.00 9.31 4.11 0.12 67.33 01:45:01 1 21.32 0.00 8.01 6.00 0.12 64.55 01:45:01 2 24.86 0.00 9.22 3.39 0.15 62.38 01:45:01 3 41.47 0.00 8.16 6.00 0.12 44.25 01:46:01 all 15.12 0.00 6.72 2.39 0.10 75.67 01:46:01 0 17.08 0.00 8.43 4.52 0.08 69.89 01:46:01 1 22.77 0.00 7.16 0.72 0.10 69.25 01:46:01 2 12.64 0.00 6.07 1.44 0.12 79.73 01:46:01 3 7.90 0.00 5.18 2.89 0.08 83.94 01:47:01 all 36.25 0.00 6.95 1.37 0.11 55.32 01:47:01 0 35.84 0.00 7.33 2.58 0.12 54.13 01:47:01 1 37.55 0.00 7.73 0.96 0.12 53.64 01:47:01 2 37.66 0.00 6.98 1.51 0.12 53.74 01:47:01 3 33.93 0.00 5.80 0.40 0.10 59.77 Average: all 24.80 0.00 5.96 3.07 0.10 66.07 Average: 0 22.25 0.00 6.50 3.05 0.09 68.10 Average: 1 22.05 0.00 5.95 2.12 0.09 69.79 Average: 2 26.68 0.00 6.04 1.80 0.12 65.36 Average: 3 28.24 0.00 5.35 5.31 0.10 61.00