---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6060 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 9.0G 11G 47% / 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 500 5370 0 2104 7199 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:de:31:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fede:31d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:18:90:82 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-6060) 07/18/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 153.44 69.29 84.15 5629.60 39744.59 01:35:01 64.70 0.12 64.58 21.81 10197.63 01:36:01 50.11 1.13 48.98 112.51 6605.97 Average: 89.55 23.64 65.91 1931.38 18895.29 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5888628 7403536 2278792 27.90 37180 1658252 986396 10.70 593688 1516196 59984 01:35:01 5505892 7331988 2661528 32.59 57432 1933280 1051028 11.40 681324 1778396 153804 01:36:01 5530136 7398632 2637284 32.29 61780 1968500 972656 10.55 614124 1815948 24668 Average: 5641552 7378052 2525868 30.93 52131 1853344 1003360 10.89 629712 1703513 79485 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:34:02 ens3 432.19 231.78 1071.58 65.37 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 77.41 63.63 845.09 7.11 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.03 13.46 11.43 6.84 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.06 103.17 641.63 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6060) 07/18/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.25 0.00 2.76 5.85 1.39 71.74 01:34:02 0 7.46 0.00 1.58 8.98 0.93 81.04 01:34:02 1 17.92 0.00 2.24 2.96 1.41 75.47 01:34:02 2 29.42 0.00 5.09 4.39 1.67 59.43 01:34:02 3 18.24 0.00 2.13 7.10 1.55 70.97 01:35:01 all 20.11 0.00 1.19 1.95 0.95 75.79 01:35:01 0 1.72 0.00 0.52 6.38 0.59 90.78 01:35:01 1 23.47 0.00 0.86 0.39 1.06 74.22 01:35:01 2 40.96 0.00 2.60 0.42 1.40 54.61 01:35:01 3 14.31 0.00 0.76 0.63 0.76 83.54 01:36:01 all 20.18 0.00 1.04 1.36 0.90 76.53 01:36:01 0 8.68 0.00 0.88 2.20 0.55 87.68 01:36:01 1 30.81 0.00 1.16 0.17 1.30 66.57 01:36:01 2 10.36 0.00 0.90 2.59 0.77 85.38 01:36:01 3 30.81 0.00 1.23 0.50 0.96 66.50 Average: all 19.51 0.00 1.67 3.06 1.08 74.68 Average: 0 5.98 0.00 1.00 5.85 0.69 86.48 Average: 1 24.07 0.00 1.42 1.17 1.26 72.07 Average: 2 26.84 0.00 2.86 2.48 1.28 66.55 Average: 3 21.16 0.00 1.38 2.75 1.09 73.62