---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3857 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 9.4G 9.9G 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: 7975 494 4914 0 2566 7194 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:c1:f3:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fec1:f393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:59:56:b0 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-3857) 06/20/26 _x86_64_ (4 CPU) 13:31:38 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 154.96 67.47 87.49 5456.82 40164.79 13:34:01 90.82 19.46 71.35 1328.85 11313.85 13:35:01 86.44 19.13 67.31 1061.96 9522.28 13:36:01 34.93 5.78 29.15 214.23 8708.02 Average: 91.78 27.96 63.82 2015.46 17427.23 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5852752 7381168 2314668 28.34 40976 1666816 1035876 11.24 620712 1523484 62360 13:34:01 5491244 7414292 2676176 32.77 65380 2017188 1153208 12.51 599516 1865672 154564 13:35:01 4686692 6831156 3480728 42.62 71012 2227152 1644392 17.84 1292012 1963036 66976 13:36:01 5061952 7392280 3105468 38.02 75212 2405244 993732 10.78 771904 2101892 25104 Average: 5273160 7254724 2894260 35.44 63145 2079100 1206802 13.09 821036 1863521 77251 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:33:01 ens3 392.25 195.45 1111.05 62.72 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 180.44 103.38 1059.52 17.23 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 306.18 319.78 1831.00 59.82 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 235.44 204.02 1756.38 52.10 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: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.58 205.66 1439.49 47.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3857) 06/20/26 _x86_64_ (4 CPU) 13:31:38 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.00 0.00 2.59 5.89 2.37 69.16 13:33:01 0 22.29 0.00 5.05 6.77 2.77 63.11 13:33:01 1 25.52 0.00 2.30 6.55 2.40 63.22 13:33:01 2 12.23 0.00 1.67 6.46 2.23 77.40 13:33:01 3 19.96 0.00 1.31 3.77 2.04 72.92 13:34:01 all 20.22 0.00 1.47 3.03 1.53 73.75 13:34:01 0 23.78 0.00 2.32 5.54 2.04 66.32 13:34:01 1 22.88 0.00 1.02 0.38 1.40 74.32 13:34:01 2 30.97 0.00 2.01 2.97 1.96 62.09 13:34:01 3 3.23 0.00 0.55 3.23 0.71 92.29 13:35:01 all 47.11 0.00 2.00 3.15 7.01 40.73 13:35:01 0 49.28 0.00 2.37 5.42 7.44 35.50 13:35:01 1 45.13 0.00 1.28 1.98 5.98 45.63 13:35:01 2 41.48 0.00 2.08 3.34 7.30 45.80 13:35:01 3 52.49 0.00 2.28 1.89 7.33 36.02 13:36:01 all 29.67 0.00 2.01 0.96 4.00 63.37 13:36:01 0 49.73 0.00 2.64 1.53 4.60 41.50 13:36:01 1 33.10 0.00 1.90 0.08 3.96 60.96 13:36:01 2 12.55 0.00 1.84 0.46 3.87 81.28 13:36:01 3 23.37 0.00 1.63 1.74 3.56 69.70 Average: all 29.29 0.00 2.02 3.26 3.73 61.70 Average: 0 36.31 0.00 3.09 4.81 4.22 51.56 Average: 1 31.69 0.00 1.63 2.25 3.44 60.99 Average: 2 24.33 0.00 1.90 3.31 3.85 66.61 Average: 3 24.85 0.00 1.44 2.65 3.42 67.63