---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6468 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 7975 501 5152 0 2321 7196 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:21:47:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe21:473a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a3:28:04 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-6468) 07/23/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.87 68.92 82.95 5602.93 39188.82 00:28:01 45.43 0.38 45.04 34.66 6353.34 00:29:01 114.68 51.04 63.64 4477.25 11353.04 00:30:01 22.38 0.92 21.46 79.04 3215.99 Average: 83.59 30.31 53.27 2548.37 15027.31 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5970140 7444532 2197280 26.90 34404 1622728 959728 10.41 544296 1487168 31584 00:28:01 5656588 7397676 2510832 30.74 54056 1856268 991024 10.75 604064 1713164 153084 00:29:01 5271304 7354408 2896116 35.46 62308 2180896 1005208 10.91 744516 1939456 68212 00:30:01 5239260 7334920 2928160 35.85 65796 2189564 1035440 11.24 771180 1942376 14560 Average: 5534323 7382884 2633097 32.24 54141 1962364 997850 10.83 666014 1770541 66860 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 437.01 231.13 909.44 64.52 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 86.55 71.99 981.08 7.38 0.00 0.00 0.00 0.00 00:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 141.66 108.68 1421.77 17.97 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.00 12.85 10.33 6.08 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 169.30 106.16 830.62 23.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6468) 07/23/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.47 0.00 2.50 5.00 1.46 75.57 00:27:01 0 9.57 0.00 4.09 3.64 1.71 81.00 00:27:01 1 11.42 0.00 1.43 2.86 1.13 83.15 00:27:01 2 21.60 0.00 1.91 9.28 1.60 65.61 00:27:01 3 19.34 0.00 2.54 4.19 1.40 72.54 00:28:01 all 19.46 0.00 1.09 1.72 1.11 76.62 00:28:01 0 7.57 0.00 0.40 0.05 0.60 91.38 00:28:01 1 15.16 0.00 1.01 0.13 1.01 82.68 00:28:01 2 22.58 0.00 1.30 5.78 1.12 69.23 00:28:01 3 32.60 0.00 1.70 0.93 1.70 63.08 00:29:01 all 21.68 0.00 1.47 3.02 1.66 72.17 00:29:01 0 9.71 0.00 0.85 0.90 0.94 87.60 00:29:01 1 32.57 0.00 2.51 4.10 1.99 58.84 00:29:01 2 26.71 0.00 1.05 4.41 1.96 65.88 00:29:01 3 17.76 0.00 1.48 2.67 1.73 76.37 00:30:01 all 21.00 0.00 0.99 0.68 1.33 76.00 00:30:01 0 6.31 0.00 0.68 0.05 0.58 92.37 00:30:01 1 2.36 0.00 0.31 0.30 1.29 95.74 00:30:01 2 29.49 0.00 0.69 2.15 1.87 65.80 00:30:01 3 45.96 0.00 2.27 0.20 1.58 49.99 Average: all 19.41 0.00 1.51 2.60 1.39 75.09 Average: 0 8.29 0.00 1.51 1.16 0.96 88.08 Average: 1 15.36 0.00 1.31 1.85 1.36 80.12 Average: 2 25.10 0.00 1.24 5.40 1.64 66.63 Average: 3 28.91 0.00 1.99 2.00 1.60 65.50