---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3457 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 3944 438 611 0 2894 3230 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:18:ad:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe18:ad1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:77:ab:ea 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-3457) 03/24/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 173.64 69.21 104.43 5618.40 41954.49 22:35:01 224.40 121.39 103.02 6716.56 31167.73 22:36:01 51.87 33.38 18.50 1804.90 7427.96 Average: 149.56 74.40 75.16 4702.09 26825.95 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1681820 3369996 2356840 58.36 52708 1790184 873720 17.17 531396 1643028 166280 22:35:01 800520 3360936 3238140 80.18 71612 2618260 1119792 22.01 906976 2094476 146456 22:36:01 621304 3301736 3417356 84.62 74388 2735044 908596 17.86 1096108 2086244 17880 Average: 1034548 3344223 3004112 74.38 66236 2381163 967369 19.02 844827 1941249 110205 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 389.04 251.59 1466.61 68.72 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:35:01 ens3 373.11 301.07 1980.98 28.43 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 218.45 142.39 1203.78 79.42 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 326.60 231.30 1548.05 59.03 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 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3457) 03/24/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.11 0.00 2.35 5.30 0.05 73.19 22:34:02 0 16.27 0.00 1.47 1.90 0.03 80.32 22:34:02 1 34.60 0.00 3.38 5.93 0.07 56.03 22:34:02 2 17.60 0.00 3.07 5.32 0.07 73.94 22:34:02 3 7.94 0.00 1.49 8.04 0.05 82.47 22:35:01 all 22.48 0.79 3.47 8.59 0.07 64.61 22:35:01 0 25.74 0.02 3.41 7.89 0.07 62.88 22:35:01 1 16.60 0.02 3.38 10.47 0.05 69.49 22:35:01 2 13.88 0.00 3.03 5.55 0.07 77.47 22:35:01 3 33.71 3.12 4.06 10.44 0.09 48.58 22:36:01 all 18.30 0.00 1.35 1.05 0.06 79.24 22:36:01 0 13.09 0.00 1.06 0.13 0.05 85.67 22:36:01 1 13.30 0.00 1.50 2.67 0.05 82.47 22:36:01 2 20.54 0.00 1.50 0.75 0.07 77.14 22:36:01 3 26.32 0.00 1.32 0.67 0.07 71.63 Average: all 19.94 0.26 2.38 4.95 0.06 72.40 Average: 0 18.30 0.01 1.96 3.27 0.05 76.42 Average: 1 21.52 0.01 2.75 6.33 0.06 69.33 Average: 2 17.36 0.00 2.53 3.86 0.07 76.18 Average: 3 22.59 1.03 2.28 6.35 0.07 67.69