---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1591 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 13G 7.1G 64% / 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: 7975 526 1632 0 5816 7151 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:ec:22:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feec:2242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:63:43:43 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-1591) 10/31/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.41 61.31 103.10 5015.56 41836.38 15:35:01 191.20 32.50 158.70 3891.68 78920.73 15:36:01 343.63 0.65 342.98 16.80 73772.64 15:37:01 101.18 20.53 80.65 673.49 13624.26 Average: 200.14 28.73 171.41 2393.14 51926.04 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5827864 7486204 2339556 28.64 50276 1778332 903432 9.80 494152 1653340 172004 15:35:01 2750904 7403868 5416516 66.32 97196 4587272 1144904 12.42 629280 4417280 672416 15:36:01 2231244 7402376 5936176 72.68 144896 4982468 1129044 12.25 775316 4712808 0 15:37:01 1714672 7352080 6452748 79.01 158988 5397684 999656 10.85 1206296 4758884 70168 Average: 3131171 7411132 5036249 61.66 112839 4186439 1044259 11.33 776261 3885578 228647 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 343.28 228.90 1560.96 67.61 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 542.91 348.20 15266.32 27.43 0.00 0.00 0.00 0.00 15:35:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 119.40 86.32 552.95 6.89 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 162.14 144.48 1365.06 18.46 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.88 201.36 4642.06 30.11 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1591) 10/31/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.18 0.00 2.51 5.10 0.06 74.15 15:34:02 0 34.10 0.00 2.56 5.71 0.08 57.55 15:34:02 1 16.94 0.00 2.02 3.06 0.05 77.93 15:34:02 2 14.50 0.00 1.40 1.20 0.07 82.83 15:34:02 3 7.20 0.00 4.04 10.43 0.03 78.30 15:35:01 all 22.68 0.00 5.51 3.93 0.08 67.81 15:35:01 0 14.45 0.00 5.60 1.72 0.09 78.15 15:35:01 1 21.82 0.00 6.20 4.00 0.07 67.90 15:35:01 2 38.80 0.00 4.98 2.16 0.10 53.96 15:35:01 3 15.61 0.00 5.26 7.83 0.07 71.23 15:36:01 all 11.46 0.00 4.92 10.52 0.09 73.01 15:36:01 0 10.07 0.00 4.53 2.23 0.08 83.08 15:36:01 1 12.75 0.00 5.06 3.41 0.05 78.73 15:36:01 2 10.17 0.00 4.19 9.30 0.10 76.24 15:36:01 3 12.88 0.00 5.88 27.31 0.10 53.83 15:37:01 all 60.58 0.00 7.03 1.84 0.13 30.42 15:37:01 0 58.62 0.00 6.09 0.13 0.12 35.04 15:37:01 1 58.80 0.00 7.50 0.72 0.15 32.83 15:37:01 2 64.78 0.00 7.65 5.08 0.14 22.35 15:37:01 3 60.13 0.00 6.89 1.43 0.13 31.41 Average: all 28.24 0.00 4.98 5.35 0.09 61.34 Average: 0 29.39 0.00 4.69 2.45 0.09 63.38 Average: 1 27.58 0.00 5.18 2.79 0.08 64.36 Average: 2 31.99 0.00 4.55 4.44 0.10 58.92 Average: 3 23.98 0.00 5.52 11.75 0.08 58.67