---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4146 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 11G 8.6G 56% / 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 526 3352 0 4097 7150 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:13:bc:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe13:bc7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:be:9e:01 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-4146) 01/25/26 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 152.34 69.14 83.20 5597.07 39829.25 22:59:01 59.19 0.22 58.97 23.20 8957.84 23:00:01 224.79 13.55 211.25 2232.06 80435.59 23:01:01 35.01 0.38 34.63 29.06 3595.00 Average: 117.84 20.82 97.02 1970.36 33206.39 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5885360 7409040 2282060 27.94 37260 1666852 974924 10.58 590832 1522348 64328 22:59:01 5563176 7360620 2604244 31.89 58420 1903532 1012172 10.98 653000 1748976 135028 23:00:01 3412576 7279896 4754844 58.22 124476 3756452 1671000 18.13 985088 3378344 69592 23:01:01 3380956 7266896 4786464 58.60 126528 3777400 1096976 11.90 1095604 3307880 28148 Average: 4560517 7329113 3606903 44.16 86671 2776059 1188768 12.90 831131 2489387 74274 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 392.37 215.23 1085.91 66.44 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 54.91 45.49 703.33 5.68 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 553.75 323.18 8170.02 28.89 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 ens3 69.79 107.43 22.37 712.79 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.72 172.84 2495.64 203.44 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-4146) 01/25/26 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.81 0.00 3.01 4.82 1.00 71.36 22:58:01 0 33.30 0.00 3.22 4.87 1.30 57.30 22:58:01 1 14.67 0.00 2.34 6.33 0.95 75.71 22:58:01 2 13.95 0.00 1.69 6.10 0.77 77.49 22:58:01 3 17.34 0.00 4.75 2.01 0.93 74.97 22:59:01 all 20.80 0.00 1.39 1.51 0.77 75.53 22:59:01 0 28.36 0.00 1.63 0.13 0.83 69.04 22:59:01 1 25.23 0.00 1.69 0.30 0.77 72.02 22:59:01 2 7.16 0.00 0.83 2.69 0.70 88.62 22:59:01 3 22.46 0.00 1.42 2.92 0.78 72.43 23:00:01 all 28.33 0.00 8.93 4.72 2.24 55.77 23:00:01 0 27.33 0.00 9.00 3.88 2.01 57.78 23:00:01 1 28.61 0.00 9.90 5.43 2.36 53.69 23:00:01 2 25.98 0.00 7.77 2.78 2.15 61.31 23:00:01 3 31.39 0.00 9.06 6.78 2.41 50.35 23:01:01 all 22.86 0.00 1.48 0.89 0.77 73.99 23:01:01 0 33.92 0.00 1.20 0.43 1.05 63.39 23:01:01 1 36.45 0.00 2.29 0.27 1.05 59.94 23:01:01 2 14.38 0.00 1.45 1.09 0.62 82.46 23:01:01 3 6.69 0.00 0.97 1.77 0.37 90.21 Average: all 22.94 0.00 3.69 2.98 1.19 69.20 Average: 0 30.74 0.00 3.75 2.32 1.30 61.89 Average: 1 26.23 0.00 4.04 3.08 1.28 65.37 Average: 2 15.33 0.00 2.92 3.16 1.06 77.53 Average: 3 19.44 0.00 4.04 3.36 1.12 72.04