---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3396 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 487 4750 0 2738 7193 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:09:d4:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe09:d48d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:78:fa:f1 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-3396) 01/16/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.93 69.13 85.80 5608.80 39571.36 20:34:01 63.08 0.22 62.86 23.19 9769.94 20:35:01 195.87 138.53 57.34 5056.94 20157.52 20:36:01 38.09 0.88 37.20 94.64 10673.78 Average: 113.00 52.19 60.80 2695.99 20043.15 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5901696 7414044 2265724 27.74 36204 1657084 984116 10.68 582556 1514280 55952 20:34:01 5612788 7385280 2554632 31.28 56392 1882396 987876 10.72 625124 1729892 108468 20:35:01 4817712 7371040 3349708 41.01 76664 2617588 1276540 13.85 1006108 2088324 336184 20:36:01 4868664 7367352 3298756 40.39 79344 2561176 996564 10.81 959444 2087932 11564 Average: 5300215 7384429 2867205 35.11 62151 2179561 1061274 11.52 793308 1855107 128042 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 367.36 195.25 1059.01 63.21 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 54.17 38.59 700.76 5.27 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 316.11 195.27 1327.92 21.38 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 15.41 15.01 14.73 10.45 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 188.27 111.03 775.63 25.08 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3396) 01/16/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.39 0.00 2.99 5.85 3.80 69.97 20:33:01 0 11.55 0.00 2.27 8.45 3.82 73.90 20:33:01 1 27.00 0.00 2.34 2.72 3.47 64.47 20:33:01 2 14.12 0.00 2.12 6.21 3.77 73.79 20:33:01 3 16.98 0.00 5.21 6.00 4.14 67.67 20:34:01 all 19.39 0.00 1.14 2.70 1.63 75.14 20:34:01 0 14.25 0.00 0.63 2.19 1.39 81.53 20:34:01 1 39.84 0.00 2.00 0.61 2.09 55.46 20:34:01 2 10.72 0.00 1.11 7.35 1.39 79.43 20:34:01 3 12.75 0.00 0.79 0.64 1.68 84.13 20:35:01 all 25.69 1.57 4.62 9.21 5.62 53.29 20:35:01 0 23.34 0.02 4.25 8.82 4.83 58.74 20:35:01 1 31.90 5.96 5.26 7.95 5.65 43.29 20:35:01 2 26.51 0.29 4.30 7.66 5.79 55.45 20:35:01 3 20.99 0.00 4.68 12.42 6.21 55.70 20:36:01 all 21.24 0.00 1.32 1.28 2.17 73.99 20:36:01 0 37.19 0.00 1.62 2.26 2.84 56.10 20:36:01 1 2.50 0.00 0.88 1.33 1.31 93.98 20:36:01 2 16.07 0.00 1.63 0.59 2.41 79.30 20:36:01 3 29.17 0.00 1.16 0.96 2.09 66.62 Average: all 20.93 0.40 2.52 4.78 3.31 68.06 Average: 0 21.58 0.00 2.20 5.45 3.23 67.54 Average: 1 25.35 1.50 2.63 3.17 3.14 64.21 Average: 2 16.87 0.07 2.29 5.45 3.35 71.96 Average: 3 19.96 0.00 2.97 5.03 3.54 68.50