---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3717 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 9.9G 9.4G 52% / 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 508 4316 0 3150 7168 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:2c:cf:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2c:cfed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ce:e6:3d 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-3717) 06/25/25 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 113.43 45.53 67.91 3814.96 7033.63 12:48:01 48.94 4.62 44.33 833.33 7269.46 12:49:01 144.38 8.48 135.89 1486.15 50649.16 12:50:01 18.73 0.40 18.33 32.79 1386.47 Average: 81.37 14.76 66.61 1541.75 16584.04 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5742368 7343468 2425052 29.69 42548 1735300 1053376 11.43 660804 1586068 65192 12:48:01 5619748 7425652 2547672 31.19 59372 1910544 979252 10.63 597928 1745532 110164 12:49:01 4367592 7283024 3799828 46.52 87804 2935340 1118672 12.14 799916 2709036 26760 12:50:01 4367400 7286972 3800020 46.53 90024 2936572 1107880 12.02 805140 2705268 12444 Average: 5024277 7334779 3143143 38.48 69937 2379439 1064795 11.55 715947 2186476 53640 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 441.91 235.51 1499.57 65.11 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 ens3 28.55 23.86 237.38 5.59 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 12:49:01 ens3 574.95 285.17 5722.78 131.60 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 12.26 12.55 11.55 5.96 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 264.41 139.27 1867.74 52.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3717) 06/25/25 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.45 0.00 1.62 4.39 2.54 69.01 12:47:01 0 11.96 0.00 1.01 4.14 1.54 81.35 12:47:01 1 28.81 0.00 1.49 2.99 2.43 64.28 12:47:01 2 36.59 0.00 2.40 2.50 2.75 55.77 12:47:01 3 12.50 0.00 1.59 7.89 3.44 74.59 12:48:01 all 20.10 0.00 1.45 1.88 2.27 74.31 12:48:01 0 18.82 0.00 1.04 0.97 2.24 76.93 12:48:01 1 24.29 0.00 1.53 0.30 2.06 71.82 12:48:01 2 35.73 0.00 2.58 0.36 2.00 59.32 12:48:01 3 1.81 0.00 0.67 5.82 2.79 88.91 12:49:01 all 18.90 0.00 5.48 3.49 3.44 68.69 12:49:01 0 8.38 0.00 5.53 2.10 2.77 81.22 12:49:01 1 13.17 0.00 4.63 3.64 3.45 75.12 12:49:01 2 38.25 0.00 6.30 7.29 4.30 43.86 12:49:01 3 15.82 0.00 5.43 0.93 3.24 74.58 12:50:01 all 20.42 0.00 1.02 0.85 1.75 75.96 12:50:01 0 2.04 0.00 0.47 0.08 0.58 96.83 12:50:01 1 37.71 0.00 1.15 0.51 2.99 57.65 12:50:01 2 10.72 0.00 1.20 2.54 1.63 83.91 12:50:01 3 31.05 0.00 1.28 0.27 1.77 65.64 Average: all 20.47 0.00 2.39 2.65 2.50 71.99 Average: 0 10.32 0.00 2.01 1.82 1.79 84.06 Average: 1 26.01 0.00 2.20 1.85 2.73 67.20 Average: 2 30.31 0.00 3.12 3.17 2.67 60.73 Average: 3 15.23 0.00 2.23 3.75 2.81 75.98