---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3454 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 11G 9.2G 53% / 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 441 1140 0 2361 3242 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:c9:0a:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec9:a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c1:55:4f 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-3454) 03/24/25 _x86_64_ (4 CPU) 21:40:21 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 108.87 21.13 87.74 722.55 6903.65 21:43:01 327.12 126.67 200.45 6671.69 51605.86 21:44:01 300.37 266.37 33.99 15334.64 24025.46 21:45:01 75.99 66.71 9.28 4192.23 3384.50 Average: 203.10 120.22 82.88 6730.27 21483.63 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1597416 3389028 2441244 60.45 57868 1882160 857720 16.86 512260 1736868 213452 21:43:01 455136 2888784 3583524 88.73 102392 2441772 1736972 34.14 1290588 2028956 129896 21:44:01 1026684 3036684 3011976 74.58 109972 2049672 1501128 29.51 1079236 1738820 124360 21:45:01 1224232 3331332 2814428 69.69 115544 2139880 914148 17.97 1103236 1516880 5612 Average: 1075867 3161457 2962793 73.36 96444 2128371 1252492 24.62 996330 1755381 118330 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 127.13 105.63 1052.32 20.65 0.00 0.00 0.00 0.00 21:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 623.05 493.25 2320.14 43.20 0.00 0.00 0.00 0.00 21:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.25 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 3.98 3.98 0.90 0.90 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 201.75 115.21 1202.05 31.15 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.09 178.63 1143.79 23.77 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3454) 03/24/25 _x86_64_ (4 CPU) 21:40:21 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.06 0.00 1.37 3.15 0.06 75.36 21:42:01 0 14.21 0.00 1.10 1.60 0.05 83.04 21:42:01 1 16.76 0.00 1.04 0.40 0.05 81.76 21:42:01 2 17.57 0.00 1.19 0.56 0.07 80.61 21:42:01 3 31.74 0.00 2.09 10.09 0.08 56.00 21:43:01 all 36.02 0.84 5.43 9.22 0.11 48.38 21:43:01 0 40.36 3.33 5.37 7.36 0.12 43.47 21:43:01 1 33.54 0.00 5.28 10.06 0.10 51.02 21:43:01 2 33.82 0.02 5.89 13.04 0.12 47.12 21:43:01 3 36.33 0.00 5.24 6.42 0.10 51.91 21:44:01 all 48.12 0.00 6.86 15.57 0.12 29.34 21:44:01 0 49.19 0.00 7.13 21.37 0.12 22.19 21:44:01 1 47.58 0.00 7.10 13.49 0.10 31.72 21:44:01 2 46.34 0.00 6.83 9.63 0.13 37.06 21:44:01 3 49.38 0.00 6.36 17.82 0.12 26.32 21:45:01 all 18.99 0.00 1.39 1.44 0.05 78.13 21:45:01 0 22.06 0.00 1.35 0.80 0.07 75.72 21:45:01 1 20.75 0.00 1.64 2.52 0.05 75.04 21:45:01 2 14.83 0.00 1.57 1.27 0.05 82.28 21:45:01 3 18.33 0.00 0.97 1.14 0.05 79.52 Average: all 30.73 0.21 3.75 7.32 0.09 57.91 Average: 0 31.38 0.83 3.73 7.74 0.09 56.24 Average: 1 29.60 0.00 3.75 6.59 0.08 59.98 Average: 2 28.08 0.00 3.85 6.09 0.09 61.88 Average: 3 33.89 0.00 3.65 8.84 0.09 53.52