---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1814 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 9.3G 10G 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: 7975 461 4991 0 2522 7229 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:3e:69:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe3e:69d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:15:a1:88 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-1814) 08/23/25 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 149.59 68.67 80.92 5556.01 39313.60 18:47:01 71.28 0.31 70.97 32.40 9466.46 18:48:01 71.19 30.29 40.89 1639.06 6593.30 18:49:01 8.67 0.02 8.65 0.13 330.74 18:50:01 35.50 9.01 26.49 769.21 3654.52 18:51:01 34.48 5.98 28.50 172.64 6103.65 18:52:01 22.98 0.68 22.30 77.85 4715.48 Average: 56.20 16.46 39.74 1180.91 10026.57 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5938448 7428008 2228972 27.29 35680 1635892 996340 10.81 569564 1493744 43336 18:47:01 5687100 7427492 2480320 30.37 58804 1850076 972364 10.55 584012 1704128 81664 18:48:01 5449404 7320092 2718016 33.28 65804 1966528 1066604 11.57 704288 1808064 1096 18:49:01 5433008 7311156 2734412 33.48 67712 1971136 1074580 11.66 714788 1811768 2140 18:50:01 4480980 6487584 3686440 45.14 70436 2093164 1876252 20.36 1591832 1875460 4012 18:51:01 5090740 7368508 3076680 37.67 73964 2356088 1015652 11.02 800936 2049892 108224 18:52:01 5048440 7344392 3118980 38.19 76840 2370624 1029964 11.18 834464 2056624 15628 Average: 5304017 7241033 2863403 35.06 64177 2034787 1147394 12.45 828555 1828526 36586 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 429.25 225.00 944.82 64.25 0.00 0.00 0.00 0.00 18:46:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 161.87 99.15 925.37 10.83 0.00 0.00 0.00 0.00 18:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 90.65 87.92 239.77 19.63 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 60.32 86.32 66.33 13.87 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 239.10 269.64 1618.39 43.99 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 352.21 284.72 2088.15 58.35 0.00 0.00 0.00 0.00 18:51:01 lo 6.12 6.12 2.09 2.09 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 14.26 12.46 10.49 8.23 0.00 0.00 0.00 0.00 18:52:01 lo 0.80 0.80 0.08 0.08 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: ens3 192.60 152.30 841.72 31.36 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1814) 08/23/25 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 17.16 0.00 2.99 4.88 1.31 73.66 18:46:02 0 17.22 0.00 5.56 1.46 1.31 74.45 18:46:02 1 21.85 0.00 2.52 10.27 1.62 63.74 18:46:02 2 12.50 0.00 2.15 5.89 1.08 78.37 18:46:02 3 17.07 0.00 1.76 1.91 1.20 78.06 18:47:01 all 20.09 0.00 1.39 2.36 1.17 75.00 18:47:01 0 23.31 0.00 1.35 0.25 1.12 73.96 18:47:01 1 15.52 0.00 0.84 3.11 1.70 78.83 18:47:01 2 14.62 0.00 1.02 4.26 0.85 79.26 18:47:01 3 26.93 0.00 2.36 1.80 1.00 67.91 18:48:01 all 15.58 0.00 0.95 1.36 1.02 81.09 18:48:01 0 13.80 0.00 0.32 1.15 0.98 83.75 18:48:01 1 16.96 0.00 1.33 2.22 1.10 78.39 18:48:01 2 21.39 0.00 1.05 0.32 1.20 76.05 18:48:01 3 10.18 0.00 1.11 1.73 0.80 86.18 18:49:01 all 4.74 0.00 0.29 0.03 0.23 94.71 18:49:01 0 10.23 0.00 0.12 0.00 0.45 89.21 18:49:01 1 1.09 0.00 0.08 0.02 0.03 98.78 18:49:01 2 1.42 0.00 0.12 0.03 0.18 98.25 18:49:01 3 6.20 0.00 0.84 0.08 0.25 92.63 18:50:01 all 40.07 0.00 1.55 0.50 2.71 55.18 18:50:01 0 45.71 0.00 0.75 0.08 2.25 51.21 18:50:01 1 41.53 0.00 1.86 0.37 2.53 53.70 18:50:01 2 37.55 0.00 1.68 0.93 2.99 56.86 18:50:01 3 35.51 0.00 1.93 0.60 3.06 58.90 18:51:01 all 46.44 0.00 2.29 0.52 3.41 47.34 18:51:01 0 46.03 0.00 1.83 0.20 2.69 49.24 18:51:01 1 54.10 0.00 2.50 0.53 3.74 39.13 18:51:01 2 47.54 0.00 2.23 1.13 3.46 45.64 18:51:01 3 38.06 0.00 2.60 0.22 3.76 55.36 18:52:01 all 21.67 0.00 1.30 0.71 1.18 75.15 18:52:01 0 3.31 0.00 0.47 0.00 0.60 95.63 18:52:01 1 56.86 0.00 2.10 0.38 2.03 38.64 18:52:01 2 20.00 0.00 1.80 2.28 1.13 74.80 18:52:01 3 6.57 0.00 0.83 0.20 0.96 91.44 Average: all 23.71 0.00 1.54 1.48 1.58 71.70 Average: 0 22.80 0.00 1.48 0.45 1.34 73.92 Average: 1 29.77 0.00 1.61 2.41 1.82 64.39 Average: 2 22.20 0.00 1.44 2.11 1.56 72.69 Average: 3 20.08 0.00 1.63 0.93 1.58 75.78