---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-174 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 905 0 2595 3218 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:54:16:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe54:16b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:b9:ea:7f 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-174) 07/12/25 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 154.12 69.32 84.80 5627.46 39487.70 02:46:01 60.51 0.25 60.26 27.86 9303.30 02:47:01 183.74 12.25 171.49 2199.90 20175.04 02:48:01 380.82 0.02 380.81 3.73 21389.94 02:49:01 132.53 38.71 93.82 1754.78 51285.11 02:50:01 17.58 1.00 16.58 96.92 1330.71 Average: 154.89 20.26 134.63 1618.37 23831.97 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1819868 3333972 2218784 54.94 35232 1644476 947320 18.62 558368 1502256 48300 02:46:01 1598096 3332604 2440556 60.43 54252 1833436 936368 18.41 568956 1688196 57904 02:47:01 987488 3260992 3051164 75.55 74160 2329516 1287292 25.30 756412 2060104 24808 02:48:01 725788 3332324 3312864 82.03 107652 2605612 1074612 21.12 719784 2326840 8988 02:49:01 960492 3301532 3078160 76.22 132632 2321996 962028 18.91 717624 2101540 1896 02:50:01 963668 3313580 3074984 76.14 133260 2330100 948632 18.65 712652 2103456 10788 Average: 1175900 3312501 2862752 70.88 89531 2177523 1026042 20.17 672299 1963732 25447 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 364.14 180.62 1050.41 62.54 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 53.40 43.42 685.82 5.72 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 546.13 190.53 3351.34 18.66 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 18.39 16.83 4.04 8.53 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 995.77 606.98 7424.23 42.46 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 11.46 11.76 8.95 5.76 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 331.62 175.08 2088.11 23.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-174) 07/12/25 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.78 0.00 2.72 6.21 3.32 70.98 02:45:01 0 24.55 0.00 2.49 7.66 3.38 61.92 02:45:01 1 11.32 0.00 4.05 3.74 2.38 78.50 02:45:01 2 9.99 0.00 2.28 2.74 4.53 80.46 02:45:01 3 21.35 0.00 2.09 10.74 2.96 62.86 02:46:01 all 18.89 0.00 1.23 2.98 2.04 74.86 02:46:01 0 24.70 0.00 1.68 9.90 2.24 61.48 02:46:01 1 21.19 0.00 0.96 0.78 1.49 75.58 02:46:01 2 4.01 0.00 0.63 0.03 2.98 92.34 02:46:01 3 25.99 0.00 1.66 1.21 1.39 69.75 02:47:01 all 14.55 0.00 2.99 5.41 3.12 73.92 02:47:01 0 3.60 0.00 1.95 3.95 2.62 87.88 02:47:01 1 22.00 0.00 3.48 8.45 3.20 62.87 02:47:01 2 22.98 0.00 3.57 3.17 4.24 66.04 02:47:01 3 9.61 0.00 2.94 6.08 2.46 78.91 02:48:01 all 8.64 0.00 4.46 12.54 3.31 71.06 02:48:01 0 8.41 0.00 4.86 15.10 3.17 68.45 02:48:01 1 6.61 0.00 3.89 6.91 2.97 79.63 02:48:01 2 9.47 0.00 5.00 18.95 4.07 62.51 02:48:01 3 10.04 0.00 4.07 9.15 3.00 73.74 02:49:01 all 10.54 0.00 3.96 3.49 2.90 79.11 02:49:01 0 7.48 0.00 4.88 2.41 2.57 82.66 02:49:01 1 8.49 0.00 3.81 7.57 2.69 77.44 02:49:01 2 21.29 0.00 5.61 3.03 4.22 65.85 02:49:01 3 5.00 0.00 1.62 0.98 2.11 90.28 02:50:01 all 20.18 0.00 0.90 0.89 1.60 76.43 02:50:01 0 9.33 0.00 0.55 0.05 0.76 89.31 02:50:01 1 4.86 0.00 0.68 1.74 0.81 91.90 02:50:01 2 35.09 0.00 1.16 0.55 2.56 60.65 02:50:01 3 31.31 0.00 1.19 1.20 2.27 64.03 Average: all 14.93 0.00 2.71 5.26 2.72 74.39 Average: 0 13.01 0.00 2.74 6.52 2.46 75.27 Average: 1 12.42 0.00 2.82 4.87 2.26 77.63 Average: 2 17.06 0.00 3.03 4.74 3.77 71.40 Average: 3 17.20 0.00 2.26 4.90 2.37 73.28