---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1295 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 8.4G 57% / 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 522 3210 0 4242 7154 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:a5:d9:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea5:d98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:fb:34:2f 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-1295) 10/28/26 _x86_64_ (4 CPU) 01:27:42 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 166.06 61.41 104.65 5007.17 42224.85 01:30:01 205.59 18.67 186.92 2484.32 69465.92 01:31:01 113.58 3.98 109.60 500.18 26301.75 Average: 161.50 28.07 133.42 2664.89 45866.42 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5672916 7340208 2494504 30.54 51220 1786308 1028056 11.16 642760 1659960 171764 01:30:01 4146940 7368800 4020480 49.23 92736 3219720 1403960 15.23 678516 3032972 2752 01:31:01 3320464 7355528 4846956 59.35 128212 3916976 1023912 11.11 1015536 3438184 29952 Average: 4380107 7354845 3787313 46.37 90723 2974335 1151976 12.50 778937 2710372 68156 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 396.30 249.91 1590.00 68.87 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 323.15 192.92 7457.05 20.24 0.00 0.00 0.00 0.00 01:30:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 295.30 332.51 1779.60 734.81 0.00 0.00 0.00 0.00 01:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.33 258.81 3587.39 276.06 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 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-1295) 10/28/26 _x86_64_ (4 CPU) 01:27:42 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 18.98 0.00 2.49 5.22 0.07 73.24 01:29:02 0 18.88 0.00 4.02 5.71 0.07 71.31 01:29:02 1 24.84 0.00 2.43 3.75 0.08 68.89 01:29:02 2 15.94 0.00 1.68 3.24 0.07 79.08 01:29:02 3 16.29 0.00 1.79 8.17 0.05 73.70 01:30:01 all 20.41 0.00 4.77 4.91 0.09 69.82 01:30:01 0 10.67 0.00 5.37 2.97 0.07 80.92 01:30:01 1 16.61 0.00 4.99 8.53 0.05 69.83 01:30:01 2 12.46 0.00 4.18 5.62 0.10 77.64 01:30:01 3 41.72 0.00 4.56 2.56 0.12 51.04 01:31:01 all 25.76 0.00 3.11 2.14 0.08 68.91 01:31:01 0 17.79 0.00 2.48 1.22 0.07 78.44 01:31:01 1 33.08 0.00 3.88 6.13 0.10 56.82 01:31:01 2 32.86 0.00 3.46 0.69 0.08 62.90 01:31:01 3 19.39 0.00 2.58 0.54 0.07 77.43 Average: all 21.73 0.00 3.44 4.09 0.08 70.67 Average: 0 15.83 0.00 3.95 3.31 0.07 76.85 Average: 1 24.89 0.00 3.76 6.12 0.08 65.15 Average: 2 20.48 0.00 3.10 3.16 0.08 73.17 Average: 3 25.69 0.00 2.96 3.77 0.08 67.50