---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6415 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 9.1G 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: 7976 537 5102 0 2336 7153 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:9d:79:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe9d:7941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:02:c9:97 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-6415) 07/22/26 _x86_64_ (4 CPU) 09:40:26 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 102.22 30.22 72.00 1092.25 5674.50 09:43:01 57.32 8.93 48.39 1646.39 9099.15 09:44:01 114.46 3.90 110.56 637.25 11361.41 Average: 91.34 14.35 76.99 1125.27 8711.50 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5712352 7382656 2455076 30.06 45648 1799336 1013076 10.99 650500 1627988 147176 09:43:01 5547500 7454032 2619928 32.08 60076 2008628 1050988 11.40 572456 1845460 135804 09:44:01 5261692 7355676 2905736 35.58 71276 2174780 1047752 11.37 851020 1830648 27164 Average: 5507181 7397455 2660247 32.57 59000 1994248 1037272 11.26 691325 1768032 103381 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 427.99 237.21 1454.53 66.64 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:43:01 ens3 49.74 43.29 371.00 7.38 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 09:44:01 ens3 186.34 160.90 699.05 791.14 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 221.38 147.15 841.59 288.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6415) 07/22/26 _x86_64_ (4 CPU) 09:40:26 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 23.43 0.00 1.56 3.04 0.97 71.00 09:42:01 0 27.95 0.00 1.60 0.82 1.00 68.63 09:42:01 1 40.56 0.00 2.10 2.84 1.35 53.15 09:42:01 2 14.30 0.00 1.19 3.97 0.82 79.72 09:42:01 3 10.91 0.00 1.35 4.53 0.70 82.52 09:43:01 all 19.07 0.00 1.34 1.47 0.67 77.45 09:43:01 0 12.10 0.00 0.83 1.66 0.48 84.92 09:43:01 1 18.14 0.00 1.52 0.10 0.72 79.52 09:43:01 2 22.79 0.00 1.35 2.42 0.70 72.75 09:43:01 3 23.27 0.00 1.63 1.70 0.80 72.59 09:44:01 all 20.69 0.00 2.10 2.84 0.71 73.66 09:44:01 0 20.12 0.00 1.96 4.85 0.74 72.34 09:44:01 1 8.47 0.00 1.53 0.75 0.30 88.95 09:44:01 2 36.75 0.00 2.66 3.13 1.07 56.39 09:44:01 3 17.48 0.00 2.27 2.64 0.76 76.86 Average: all 21.06 0.00 1.66 2.45 0.78 74.04 Average: 0 20.05 0.00 1.46 2.44 0.74 75.31 Average: 1 22.38 0.00 1.72 1.23 0.79 73.89 Average: 2 24.60 0.00 1.73 3.17 0.86 69.63 Average: 3 17.22 0.00 1.75 2.96 0.75 77.32