---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8542 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 9.2G 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 513 5105 0 2356 7180 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:a5:09:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea5:906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:71:6d:42 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-8542) 08/17/26 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 159.13 69.37 89.77 5598.00 40171.35 16:35:01 60.03 0.10 59.93 20.26 9785.14 16:36:01 116.30 13.03 103.27 2299.35 14909.65 Average: 111.81 27.50 84.32 2638.89 21620.36 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5878096 7403944 2289324 28.03 37820 1668360 967784 10.50 597212 1525880 59488 16:35:01 5530196 7349264 2637224 32.29 57096 1927392 1013688 11.00 666388 1772428 138492 16:36:01 5259240 7380232 2908180 35.61 70000 2206356 1000420 10.86 693608 1995988 27428 Average: 5555844 7377813 2611576 31.98 54972 1934036 993964 10.79 652403 1764765 75136 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 393.60 215.47 1129.53 66.04 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 33.26 30.29 770.86 4.41 0.00 0.00 0.00 0.00 16:36:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 92.27 75.87 1028.07 15.10 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 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 Average: ens3 173.02 107.20 976.13 28.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8542) 08/17/26 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.38 0.00 2.64 4.58 1.18 72.21 16:34:01 0 14.42 0.00 3.98 3.73 0.89 77.00 16:34:01 1 25.23 0.00 2.95 7.07 1.45 63.31 16:34:01 2 15.18 0.00 1.73 2.86 1.08 79.15 16:34:01 3 22.69 0.00 1.93 4.65 1.35 69.38 16:35:01 all 19.88 0.00 1.10 1.62 0.84 76.56 16:35:01 0 31.20 0.00 1.18 0.20 0.87 66.55 16:35:01 1 32.07 0.00 1.70 0.18 1.02 65.03 16:35:01 2 1.20 0.00 0.33 0.61 0.55 97.31 16:35:01 3 15.13 0.00 1.15 5.48 0.93 77.31 16:36:01 all 18.93 0.00 2.23 3.06 0.83 74.94 16:36:01 0 21.54 0.00 2.69 3.59 0.85 71.32 16:36:01 1 9.42 0.00 2.19 6.16 0.76 81.46 16:36:01 2 36.38 0.00 2.46 0.65 1.12 59.38 16:36:01 3 8.45 0.00 1.60 1.80 0.57 87.57 Average: all 19.40 0.00 1.99 3.08 0.95 74.57 Average: 0 22.39 0.00 2.62 2.50 0.87 71.62 Average: 1 22.23 0.00 2.28 4.47 1.08 69.94 Average: 2 17.55 0.00 1.50 1.38 0.92 78.66 Average: 3 15.43 0.00 1.56 3.98 0.95 78.08