---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6700 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 9.6G 9.7G 50% / 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 508 4455 0 3011 7173 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:64:b0:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe64:b005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:8e:30:ee 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-6700) 02/14/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.31 69.17 86.14 5613.06 40024.28 22:35:01 78.38 15.12 63.26 1236.67 9387.02 22:36:01 200.10 142.89 57.21 6472.52 21817.70 22:37:01 63.77 12.03 51.74 794.27 13686.39 Average: 124.58 59.99 64.59 3538.72 21278.38 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5866448 7392220 2300972 28.17 37672 1668372 999380 10.84 605464 1524968 56904 22:35:01 5548104 7381776 2619316 32.07 60672 1935840 975592 10.59 619184 1787912 117116 22:36:01 4775724 7373408 3391696 41.53 74504 2667648 1145340 12.43 1082352 2064872 238088 22:37:01 4595564 7374664 3571856 43.73 76020 2846112 979884 10.63 1141644 2182816 25804 Average: 5196460 7380517 2970960 36.38 62217 2279493 1025049 11.12 862161 1890142 109478 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 377.69 209.28 1086.98 64.74 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 70.84 55.91 725.51 7.60 0.00 0.00 0.00 0.00 22:35:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 324.53 270.74 1773.76 84.94 0.00 0.00 0.00 0.00 22:36:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 229.76 191.92 2483.36 21.21 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 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 Average: ens3 251.46 182.49 1520.72 44.78 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6700) 02/14/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.06 0.00 2.85 4.42 1.05 72.63 22:34:02 0 11.97 0.00 1.42 4.29 0.63 81.69 22:34:02 1 15.22 0.00 2.10 7.47 1.07 74.14 22:34:02 2 19.47 0.00 5.27 3.50 1.18 70.58 22:34:02 3 29.60 0.00 2.57 2.41 1.30 64.12 22:35:01 all 20.74 0.00 1.42 2.12 0.82 74.89 22:35:01 0 10.53 0.00 0.78 0.30 0.37 88.01 22:35:01 1 31.24 0.00 1.58 3.58 0.97 62.64 22:35:01 2 5.33 0.00 0.90 4.36 0.70 88.71 22:35:01 3 35.81 0.00 2.42 0.27 1.25 60.24 22:36:01 all 30.21 1.63 6.09 8.18 2.06 51.83 22:36:01 0 28.02 0.02 5.92 9.60 1.96 54.48 22:36:01 1 31.13 0.00 6.29 7.69 1.95 52.94 22:36:01 2 32.16 0.05 5.78 8.40 2.16 51.44 22:36:01 3 29.52 6.44 6.39 7.01 2.18 48.46 22:37:01 all 28.86 0.00 1.56 1.75 1.45 66.38 22:37:01 0 24.35 0.00 1.53 3.20 1.45 69.47 22:37:01 1 24.98 0.00 1.05 1.25 1.28 71.44 22:37:01 2 21.99 0.00 1.64 0.77 1.37 74.24 22:37:01 3 44.13 0.00 2.04 1.77 1.69 50.38 Average: all 24.73 0.41 2.98 4.12 1.35 66.41 Average: 0 18.74 0.00 2.42 4.36 1.11 73.37 Average: 1 25.62 0.00 2.76 5.00 1.32 65.30 Average: 2 19.78 0.01 3.41 4.26 1.36 71.19 Average: 3 34.77 1.61 3.36 2.87 1.61 55.79