---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6650 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 9.3G 10G 49% / 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 520 4974 0 2481 7167 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:f5:20:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef5:2091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:53:f0:6d 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-6650) 07/25/26 _x86_64_ (4 CPU) 09:27:38 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 151.67 67.74 83.94 5502.68 40014.81 09:30:01 55.47 0.12 55.35 21.83 9079.68 09:31:01 98.65 13.05 85.60 2275.09 17315.91 Average: 102.19 27.12 75.07 2614.27 22209.74 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5849832 7387860 2317596 28.38 39100 1678476 998628 10.84 612132 1535900 71832 09:30:01 5474772 7339340 2692656 32.97 59272 1966920 1010888 10.97 676656 1810084 188540 09:31:01 5095552 7336380 3071876 37.61 69092 2320980 1042396 11.31 774172 2065628 26328 Average: 5473385 7354527 2694043 32.99 55821 1988792 1017304 11.04 687653 1803871 95567 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 450.99 287.49 1243.98 71.04 0.00 0.00 0.00 0.00 09:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 65.45 57.02 681.32 5.86 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 268.84 135.01 1570.14 26.42 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.32 0.32 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 262.86 160.41 1167.85 34.60 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6650) 07/25/26 _x86_64_ (4 CPU) 09:27:38 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 21.91 0.00 2.77 4.72 1.32 69.28 09:29:02 0 22.42 0.00 2.02 2.94 1.19 71.42 09:29:02 1 30.46 0.00 1.68 2.18 1.58 64.09 09:29:02 2 21.10 0.00 5.73 10.01 1.47 61.69 09:29:02 3 13.64 0.00 1.67 3.74 1.00 79.95 09:30:01 all 20.31 0.00 1.26 1.67 1.05 75.71 09:30:01 0 18.09 0.00 0.91 0.10 0.91 79.99 09:30:01 1 36.16 0.00 2.64 0.27 1.25 59.67 09:30:01 2 20.55 0.00 1.12 5.19 0.93 72.21 09:30:01 3 6.53 0.00 0.37 1.11 1.11 90.88 09:31:01 all 17.97 0.00 2.02 2.36 0.88 76.77 09:31:01 0 4.92 0.00 1.18 0.22 0.43 93.24 09:31:01 1 20.74 0.00 1.45 0.87 0.97 75.97 09:31:01 2 14.48 0.00 2.14 3.75 0.80 78.82 09:31:01 3 31.74 0.00 3.34 4.61 1.34 58.97 Average: all 20.06 0.00 2.02 2.92 1.08 73.91 Average: 0 15.13 0.00 1.37 1.09 0.84 81.57 Average: 1 29.08 0.00 1.92 1.11 1.27 66.62 Average: 2 18.71 0.00 3.01 6.32 1.07 70.89 Average: 3 17.33 0.00 1.80 3.16 1.15 76.56