---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11070 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 9.2G 11G 48% / 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 497 5069 0 2408 7192 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:b8:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe8d:b88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:db:24:59 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-11070) 12/06/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 153.06 69.26 83.80 5609.07 39538.09 09:30:01 51.84 0.22 51.62 23.59 6823.52 09:31:01 98.08 12.81 85.27 2264.69 17903.68 Average: 101.27 27.58 73.69 2647.02 21503.31 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5955656 7453556 2211772 27.08 35068 1644156 932416 10.12 540548 1501984 44176 09:30:01 5670552 7404200 2496876 30.57 54956 1847428 982472 10.66 600032 1701116 145764 09:31:01 5236928 7404560 2930500 35.88 67492 2251752 990496 10.75 700564 1998832 26060 Average: 5621045 7420772 2546383 31.18 52505 1914445 968461 10.51 613715 1733977 72000 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 357.36 182.74 1040.40 62.28 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 60.45 52.08 729.06 6.39 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 09:31:01 ens3 251.27 139.64 1565.81 33.98 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.93 125.22 1113.90 34.37 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-11070) 12/06/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 16.04 0.00 2.47 5.00 1.00 75.48 09:29:02 0 26.01 0.00 4.65 3.28 1.23 64.82 09:29:02 1 11.48 0.00 1.13 3.37 0.77 83.25 09:29:02 2 16.71 0.00 2.20 6.60 1.20 73.29 09:29:02 3 10.00 0.00 1.90 6.73 0.82 80.56 09:30:01 all 20.07 0.00 1.11 1.53 0.89 76.40 09:30:01 0 25.19 0.00 0.80 0.17 0.92 72.93 09:30:01 1 7.08 0.00 0.69 3.46 0.95 87.82 09:30:01 2 45.43 0.00 2.75 2.48 1.41 47.93 09:30:01 3 2.58 0.00 0.20 0.02 0.27 96.92 09:31:01 all 18.71 0.00 2.21 2.01 1.00 76.06 09:31:01 0 21.71 0.00 2.30 2.27 0.85 72.86 09:31:01 1 9.64 0.00 1.45 1.33 1.10 86.49 09:31:01 2 40.60 0.00 3.69 0.33 1.35 54.03 09:31:01 3 2.94 0.00 1.45 4.12 0.70 90.78 Average: all 18.27 0.00 1.94 2.86 0.96 75.98 Average: 0 24.30 0.00 2.59 1.92 1.00 70.18 Average: 1 9.41 0.00 1.09 2.72 0.94 85.85 Average: 2 34.18 0.00 2.88 3.14 1.32 58.48 Average: 3 5.19 0.00 1.19 3.65 0.60 89.37