---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8850 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 9.2G 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 489 5030 0 2455 7202 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:c5:e7:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fec5:e76c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:47:c8:ba 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-8850) 03/14/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.54 69.02 83.52 5604.93 39869.77 09:41:01 64.31 0.22 64.09 23.20 10271.49 09:42:01 120.39 64.93 55.46 4004.80 18749.48 09:43:01 24.80 0.88 23.91 77.59 3437.83 Average: 90.51 33.76 56.75 2427.69 18082.17 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5851960 7384788 2315468 28.35 37248 1674708 1013036 10.99 614236 1529212 68560 09:41:01 5550740 7360496 2616688 32.04 58676 1914140 1022124 11.09 653852 1757540 121888 09:42:01 5141772 7356776 3025656 37.05 66728 2301688 1021692 11.09 1033304 1768196 72664 09:43:01 5133556 7355700 3033872 37.15 69924 2305132 1015964 11.02 1041060 1767352 8640 Average: 5419507 7364440 2747921 33.64 58144 2048917 1018204 11.05 835613 1705575 67938 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 370.17 219.53 1123.13 65.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 63.37 47.28 704.93 5.80 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 192.64 123.04 961.71 15.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.51 12.93 11.04 6.31 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 159.68 100.70 700.21 23.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8850) 03/14/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.93 0.00 2.82 5.00 2.24 72.02 09:40:01 0 11.42 0.00 1.79 3.37 1.81 81.61 09:40:01 1 13.43 0.00 4.59 5.09 1.96 74.93 09:40:01 2 19.04 0.00 2.38 2.59 2.33 73.66 09:40:01 3 27.75 0.00 2.51 8.94 2.85 57.94 09:41:01 all 19.27 0.00 1.31 2.20 1.63 75.60 09:41:01 0 10.98 0.00 0.68 0.15 0.65 87.54 09:41:01 1 50.01 0.00 2.89 0.51 2.27 44.31 09:41:01 2 8.68 0.00 0.78 4.20 2.50 83.83 09:41:01 3 7.54 0.00 0.90 3.88 1.05 86.64 09:42:01 all 20.97 2.70 4.13 3.86 2.18 66.16 09:42:01 0 14.63 3.67 4.45 6.46 1.76 69.02 09:42:01 1 36.70 7.11 4.72 6.26 2.46 42.75 09:42:01 2 13.92 0.00 2.93 0.62 2.70 79.83 09:42:01 3 18.71 0.03 4.43 2.11 1.79 72.92 09:43:01 all 19.97 0.00 0.96 0.98 1.53 76.56 09:43:01 0 23.29 0.00 0.99 0.21 1.74 73.77 09:43:01 1 20.20 0.00 1.34 3.08 1.39 73.98 09:43:01 2 21.82 0.00 0.78 0.40 1.59 75.41 09:43:01 3 14.56 0.00 0.76 0.21 1.42 83.05 Average: all 19.53 0.67 2.31 3.01 1.89 72.59 Average: 0 15.09 0.92 1.98 2.55 1.49 77.98 Average: 1 30.09 1.78 3.38 3.74 2.02 59.00 Average: 2 15.84 0.00 1.72 1.96 2.28 78.20 Average: 3 17.15 0.01 2.15 3.79 1.78 75.12