---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2649 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 12G 7.6G 61% / 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 526 2281 0 5168 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:19:8f:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe19:8fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:f1:ff:7a 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-2649) 09/02/25 _x86_64_ (4 CPU) 09:21:18 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 93.55 21.91 71.64 769.88 5027.12 09:24:01 71.64 12.56 59.07 2271.89 15387.70 09:25:02 154.52 0.48 154.04 3.87 100139.84 09:26:01 123.88 0.90 122.98 29.55 26792.48 09:27:01 24.73 0.42 24.31 33.59 1682.79 Average: 93.56 7.28 86.29 623.74 29815.23 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5707944 7340404 2459484 30.11 43768 1763964 1055428 11.45 674568 1603256 113072 09:24:01 4975412 7389608 3192016 39.08 62876 2505344 1181816 12.82 658240 2305736 441248 09:25:02 1915216 7368628 6252212 76.55 130448 5261420 1190888 12.92 724644 5061644 376828 09:26:01 2280944 7264596 5886484 72.07 148936 4753668 1119200 12.14 949396 4450008 18472 09:27:01 2287736 7272408 5879692 71.99 150736 4753556 1116392 12.11 947696 4446120 11132 Average: 3433450 7327129 4733978 57.96 107353 3807590 1132745 12.29 790909 3573353 192150 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 123.73 88.57 876.16 30.91 0.00 0.00 0.00 0.00 09:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 1003.75 300.50 8218.09 28.36 0.00 0.00 0.00 0.00 09:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 ens3 731.26 243.63 6351.34 19.21 0.00 0.00 0.00 0.00 09:26:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 72.45 79.29 150.46 325.08 0.00 0.00 0.00 0.00 09:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 11.46 12.88 9.45 6.09 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 389.58 145.19 3130.96 81.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2649) 09/02/25 _x86_64_ (4 CPU) 09:21:18 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.77 0.00 1.26 3.81 2.54 73.62 09:23:01 0 3.95 0.00 0.53 0.63 1.00 93.90 09:23:01 1 14.53 0.00 0.99 0.72 3.24 80.52 09:23:01 2 30.72 0.00 2.13 11.12 3.46 52.58 09:23:01 3 25.79 0.00 1.35 2.77 2.42 67.66 09:24:01 all 19.07 0.00 2.38 2.87 3.20 72.49 09:24:01 0 7.83 0.00 1.34 0.64 2.01 88.18 09:24:01 1 23.14 0.00 2.27 2.50 3.52 68.56 09:24:01 2 10.45 0.00 1.92 5.34 2.77 79.52 09:24:01 3 34.69 0.00 4.00 2.99 4.47 53.85 09:25:02 all 18.01 0.00 11.13 3.14 6.16 61.56 09:25:02 0 21.35 0.00 10.70 0.47 6.25 61.23 09:25:02 1 20.55 0.00 11.88 5.45 6.83 55.29 09:25:02 2 15.79 0.00 11.12 0.38 5.79 66.91 09:25:02 3 14.38 0.00 10.80 6.29 5.77 62.77 09:26:01 all 18.44 0.00 3.34 2.84 3.33 72.04 09:26:01 0 17.14 0.00 3.62 4.18 3.37 71.69 09:26:01 1 9.96 0.00 1.64 1.26 2.70 84.44 09:26:01 2 13.15 0.00 3.37 2.64 3.37 77.47 09:26:01 3 33.55 0.00 4.72 3.26 3.86 54.61 09:27:01 all 20.11 0.00 0.91 1.08 2.02 75.89 09:27:01 0 18.87 0.00 1.04 0.16 1.75 78.18 09:27:01 1 0.56 0.00 0.31 0.61 0.79 97.71 09:27:01 2 22.82 0.00 0.74 1.11 3.10 72.23 09:27:01 3 38.11 0.00 1.57 2.43 2.41 55.47 Average: all 18.88 0.00 3.79 2.75 3.44 71.14 Average: 0 13.81 0.00 3.43 1.21 2.87 78.67 Average: 1 13.77 0.00 3.40 2.10 3.41 77.30 Average: 2 18.62 0.00 3.84 4.13 3.70 69.71 Average: 3 29.34 0.00 4.47 3.54 3.78 58.87