---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7267 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 11G 9.0G 54% / 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 558 3797 0 3620 7118 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:50:1e:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe50:1eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:4b:56:31 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-7267) 08/01/26 _x86_64_ (4 CPU) 17:21:25 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 94.37 25.28 69.09 917.85 5167.81 17:24:01 78.69 12.15 66.54 2199.90 9184.34 17:25:01 164.37 0.93 163.44 32.93 65016.63 17:26:01 23.16 0.40 22.76 32.79 1760.77 Average: 90.15 9.69 80.46 795.87 20282.39 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5746884 7384192 2420544 29.64 43648 1769360 1015076 11.01 630124 1611884 119420 17:24:01 5490940 7428104 2676488 32.77 62904 2034532 1123736 12.19 625828 1838980 146384 17:25:01 3919512 7304008 4247916 52.01 96764 3364424 1078568 11.70 969788 2955216 1556 17:26:01 3872512 7271260 4294916 52.59 100216 3373772 1118828 12.14 1012224 2958708 10824 Average: 4757462 7346891 3409966 41.75 75883 2635522 1084052 11.76 809491 2341197 69546 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 294.82 177.45 1203.27 54.80 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 17:24:01 ens3 65.49 52.59 454.63 8.38 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 17:25:01 ens3 332.84 264.69 6595.18 384.79 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 14.68 16.35 11.50 13.76 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 176.96 127.77 2066.15 115.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7267) 08/01/26 _x86_64_ (4 CPU) 17:21:25 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.80 0.00 1.45 3.13 0.92 72.70 17:23:01 0 9.54 0.00 0.62 3.65 0.65 85.54 17:23:01 1 41.76 0.00 2.70 6.12 1.32 48.10 17:23:01 2 18.35 0.00 1.26 0.58 1.00 78.81 17:23:01 3 17.59 0.00 1.23 2.18 0.70 78.30 17:24:01 all 19.81 0.00 1.72 2.17 0.58 75.72 17:24:01 0 21.83 0.00 1.78 0.45 0.65 75.29 17:24:01 1 19.84 0.00 1.55 3.69 0.58 74.34 17:24:01 2 3.99 0.00 1.38 4.06 0.38 90.19 17:24:01 3 33.62 0.00 2.12 0.47 0.72 63.07 17:25:01 all 27.26 0.00 8.00 2.99 1.25 60.50 17:25:01 0 23.03 0.00 7.25 2.90 1.12 65.71 17:25:01 1 25.69 0.00 8.50 5.61 1.25 58.95 17:25:01 2 26.46 0.00 8.40 2.61 1.32 61.22 17:25:01 3 33.85 0.00 7.88 0.83 1.30 56.13 17:26:01 all 20.94 0.00 0.96 0.80 0.56 76.73 17:26:01 0 0.57 0.00 0.55 2.07 0.12 96.70 17:26:01 1 21.65 0.00 1.42 0.75 0.52 75.66 17:26:01 2 35.31 0.00 0.73 0.28 0.93 62.74 17:26:01 3 26.28 0.00 1.12 0.10 0.65 71.85 Average: all 22.43 0.00 3.01 2.27 0.83 71.46 Average: 0 13.70 0.00 2.53 2.26 0.63 80.87 Average: 1 27.24 0.00 3.52 4.04 0.92 64.28 Average: 2 20.99 0.00 2.92 1.88 0.91 73.30 Average: 3 27.81 0.00 3.07 0.90 0.84 67.38