---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6606 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 492 5161 0 2321 7205 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:b3:5f:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb3:5f85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:14:f0:cb 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-6606) 07/25/26 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.73 69.28 91.45 5606.00 40191.15 00:28:01 59.85 0.12 59.74 21.83 10114.08 00:29:01 102.85 51.73 51.12 4553.55 9763.95 Average: 108.08 40.60 67.48 3412.81 20078.96 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5883972 7417988 2283448 27.96 38680 1675132 965280 10.47 578968 1532552 68240 00:28:01 5620148 7379168 2547272 31.19 56496 1870672 989936 10.74 626700 1724180 76732 00:29:01 5326824 7414872 2840596 34.78 63908 2184188 940724 10.21 688928 1938900 26608 Average: 5610315 7404009 2557105 31.31 53028 1909997 965313 10.47 631532 1731877 57193 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 425.57 234.71 1207.78 64.95 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 64.14 54.08 701.92 5.89 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 00:29:01 ens3 139.67 110.98 1408.49 18.52 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 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 Average: ens3 210.62 133.70 1108.34 29.92 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-6606) 07/25/26 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.07 0.00 2.73 5.56 1.28 70.37 00:27:02 0 9.55 0.00 2.18 5.02 1.06 82.19 00:27:02 1 12.82 0.00 4.57 2.50 1.00 79.10 00:27:02 2 15.96 0.00 2.00 12.69 1.50 67.85 00:27:02 3 41.95 0.00 2.15 2.02 1.57 52.32 00:28:01 all 17.71 0.00 1.07 1.34 0.84 79.04 00:28:01 0 3.65 0.00 0.46 0.25 0.39 95.25 00:28:01 1 0.03 0.00 0.30 3.35 0.49 95.82 00:28:01 2 42.73 0.00 1.75 1.64 1.54 52.34 00:28:01 3 24.43 0.00 1.76 0.10 0.93 72.77 00:29:01 all 22.76 0.00 1.65 2.42 1.32 71.84 00:29:01 0 8.88 0.00 0.88 3.20 0.93 86.11 00:29:01 1 14.88 0.00 1.65 2.93 1.08 79.46 00:29:01 2 54.73 0.00 2.93 3.40 2.03 36.90 00:29:01 3 12.64 0.00 1.18 0.20 1.23 84.76 Average: all 20.19 0.00 1.82 3.12 1.15 73.72 Average: 0 7.38 0.00 1.18 2.84 0.80 87.80 Average: 1 9.30 0.00 2.18 2.93 0.86 84.74 Average: 2 37.79 0.00 2.23 5.93 1.69 52.36 Average: 3 26.33 0.00 1.70 0.78 1.24 69.96