---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4067 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 9.2G 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 512 5036 0 2427 7177 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:c3:db:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec3:db73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:2d:f6:e5 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-4067) 06/23/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 157.12 69.39 87.74 5623.73 39779.79 07:35:01 61.45 0.12 61.33 21.46 9493.90 07:36:01 126.51 13.05 113.46 2289.89 16699.48 07:37:01 21.40 0.40 21.00 32.79 1702.52 Average: 91.62 20.74 70.88 1991.89 16918.61 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5906252 7419932 2261168 27.69 37144 1657372 978972 10.62 577928 1514324 57384 07:35:01 5527700 7354352 2639720 32.32 57276 1934448 1031344 11.19 660268 1778404 162272 07:36:01 5188620 7366160 2978800 36.47 69448 2259908 1040536 11.29 887140 1862392 1016 07:37:01 5165496 7354808 3001924 36.75 72708 2267836 1059900 11.50 907060 1864172 10584 Average: 5447017 7373813 2720403 33.31 59144 2029891 1027688 11.15 758099 1754823 57814 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 449.56 253.87 1064.86 67.44 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 75.27 62.08 801.99 6.72 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 291.15 225.85 1369.76 1185.79 0.00 0.00 0.00 0.00 07:36:01 lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 12.46 13.48 9.55 6.37 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 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 207.11 138.82 811.54 316.57 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4067) 06/23/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.67 0.00 2.85 4.58 1.06 72.84 07:34:01 0 16.59 0.00 2.50 5.66 0.97 74.28 07:34:01 1 8.00 0.00 1.65 1.77 0.72 87.86 07:34:01 2 28.69 0.00 2.85 6.18 1.34 60.95 07:34:01 3 21.42 0.00 4.43 4.73 1.18 68.23 07:35:01 all 20.68 0.00 1.20 1.51 0.71 75.89 07:35:01 0 1.48 0.00 0.22 0.00 0.15 98.15 07:35:01 1 2.92 0.00 0.38 3.31 0.23 93.15 07:35:01 2 51.38 0.00 2.64 2.22 1.42 42.34 07:35:01 3 26.97 0.00 1.55 0.55 1.06 69.88 07:36:01 all 20.35 0.00 2.36 3.80 0.80 72.69 07:36:01 0 25.59 0.00 2.77 3.51 0.90 67.22 07:36:01 1 11.61 0.00 1.88 5.21 0.58 80.72 07:36:01 2 26.64 0.00 2.60 4.97 1.06 64.74 07:36:01 3 17.65 0.00 2.20 1.50 0.67 77.98 07:37:01 all 20.94 0.00 1.04 0.55 0.76 76.72 07:37:01 0 7.99 0.00 1.05 1.81 0.76 88.38 07:37:01 1 22.66 0.00 0.85 0.10 0.70 75.68 07:37:01 2 24.60 0.00 0.88 0.22 0.75 73.55 07:37:01 3 28.51 0.00 1.35 0.07 0.80 69.27 Average: all 20.16 0.00 1.86 2.61 0.83 74.54 Average: 0 12.90 0.00 1.63 2.74 0.70 82.03 Average: 1 11.30 0.00 1.19 2.60 0.56 84.35 Average: 2 32.83 0.00 2.24 3.39 1.14 60.40 Average: 3 23.64 0.00 2.38 1.71 0.93 71.34