---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1160 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 484 5119 0 2372 7207 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:5f:bf:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe5f:bf91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:6c:3e:9c 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-1160) 04/22/26 _x86_64_ (4 CPU) 19:24:49 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 156.46 69.17 87.29 5581.87 39744.06 19:27:01 66.06 3.49 62.57 220.17 9361.26 19:28:01 116.06 48.09 67.97 3026.35 19847.28 19:29:01 20.91 3.50 17.41 93.72 1338.84 Average: 89.97 31.18 58.79 2239.00 17607.40 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5915368 7428860 2252060 27.57 36952 1656988 982488 10.66 568964 1515320 58432 19:27:01 5640988 7427588 2526440 30.93 58252 1892152 972216 10.55 572580 1746592 114304 19:28:01 5254648 7387252 2912780 35.66 66532 2219652 986168 10.70 952520 1737536 27036 19:29:01 5241552 7379788 2925876 35.82 68376 2222528 993388 10.78 963444 1737636 10052 Average: 5513139 7405872 2654289 32.50 57528 1997830 983565 10.67 764377 1684271 52456 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:02 ens3 423.53 230.41 1070.09 66.17 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 19:27:01 ens3 64.02 52.14 719.54 6.52 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 112.59 82.79 541.97 11.30 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 7.75 8.90 5.58 4.04 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: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.34 93.73 583.73 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1160) 04/22/26 _x86_64_ (4 CPU) 19:24:49 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 18.87 0.00 2.91 4.56 0.91 72.75 19:26:02 0 12.26 0.00 4.54 3.44 0.78 78.99 19:26:02 1 11.85 0.00 2.28 5.97 0.80 79.09 19:26:02 2 37.54 0.00 3.30 5.23 1.36 52.56 19:26:02 3 13.91 0.00 1.49 3.61 0.70 80.29 19:27:01 all 20.73 0.00 1.65 1.74 0.77 75.12 19:27:01 0 12.46 0.00 0.80 1.91 0.56 84.27 19:27:01 1 5.95 0.00 1.10 3.69 0.64 88.61 19:27:01 2 51.04 0.00 3.67 1.21 1.44 42.64 19:27:01 3 13.50 0.00 1.05 0.15 0.44 84.85 19:28:01 all 17.35 2.61 2.42 2.88 0.80 73.93 19:28:01 0 8.12 3.42 2.04 1.50 0.52 84.40 19:28:01 1 10.08 0.00 2.12 4.31 0.67 82.82 19:28:01 2 46.68 6.99 3.89 4.02 1.57 36.84 19:28:01 3 4.58 0.02 1.65 1.71 0.40 91.65 19:29:01 all 18.81 0.00 0.88 0.55 0.66 79.09 19:29:01 0 11.49 0.00 0.60 0.07 0.50 87.34 19:29:01 1 31.08 0.00 1.72 0.37 1.05 65.78 19:29:01 2 17.26 0.00 0.73 1.73 0.67 79.61 19:29:01 3 15.43 0.00 0.48 0.05 0.45 83.60 Average: all 18.93 0.66 1.96 2.44 0.78 75.23 Average: 0 11.08 0.86 2.00 1.73 0.59 83.75 Average: 1 14.79 0.00 1.81 3.58 0.79 79.04 Average: 2 38.06 1.76 2.89 3.05 1.26 52.98 Average: 3 11.85 0.00 1.17 1.38 0.50 85.10