---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8645 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / 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: 7976 539 2440 0 4996 7137 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:8f:a1:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe8f:a125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d6:e0:fe 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-8645) 03/11/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 151.92 68.92 83.00 5590.93 40873.87 18:59:01 63.82 0.22 63.61 23.20 10057.66 19:00:01 137.26 12.91 124.35 2254.69 85456.16 19:01:01 103.45 0.30 103.15 32.26 39267.06 19:02:01 22.23 0.58 21.65 42.39 1497.22 Average: 95.74 16.59 79.15 1588.70 35430.39 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5813340 7396972 2354088 28.82 36532 1725132 1012260 10.98 615664 1564868 86484 18:59:01 5497980 7368692 2669448 32.68 58932 1972900 1017108 11.04 660208 1801476 128440 19:00:01 2242080 7378164 5925348 72.55 109068 5023408 1208976 13.12 729688 4791100 687484 19:01:01 2577552 7374172 5589876 68.44 119576 4651256 1089840 11.83 1050124 4111700 1484 19:02:01 2500192 7307588 5667236 69.39 121492 4659812 1077436 11.69 1125372 4113228 10944 Average: 3726229 7365118 4441199 54.38 89120 3606502 1081124 11.73 836211 3276474 182967 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 523.76 285.60 1689.89 69.71 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 ens3 58.66 48.28 702.36 5.98 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 479.22 217.36 13282.77 18.18 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:01:01 ens3 346.24 289.94 328.70 1418.95 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:02:01 ens3 27.06 39.74 13.53 198.30 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 286.99 176.18 3203.45 342.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8645) 03/11/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.85 0.00 2.90 4.90 1.42 70.94 18:58:01 0 16.43 0.00 4.34 4.66 1.50 73.07 18:58:01 1 17.46 0.00 2.15 7.21 1.37 71.81 18:58:01 2 13.87 0.00 2.46 5.06 1.30 77.32 18:58:01 3 31.68 0.00 2.61 2.71 1.49 61.51 18:59:01 all 20.36 0.00 1.27 1.73 0.95 75.69 18:59:01 0 14.73 0.00 0.85 0.12 0.52 83.79 18:59:01 1 7.54 0.00 0.61 0.38 0.83 90.63 18:59:01 2 23.54 0.00 1.53 0.18 1.06 73.68 18:59:01 3 35.68 0.00 2.08 6.22 1.42 54.61 19:00:01 all 23.19 0.00 11.16 2.26 2.40 60.99 19:00:01 0 27.56 0.00 11.41 1.08 2.59 57.36 19:00:01 1 21.71 0.00 12.24 2.01 2.42 61.62 19:00:01 2 24.50 0.00 13.34 2.14 2.17 57.86 19:00:01 3 19.01 0.00 7.68 3.78 2.42 67.11 19:01:01 all 39.64 0.00 13.88 1.84 2.90 41.74 19:01:01 0 42.55 0.00 14.30 0.75 2.83 39.57 19:01:01 1 42.78 0.00 14.78 3.79 2.90 35.74 19:01:01 2 36.94 0.00 13.96 1.53 2.82 44.74 19:01:01 3 36.26 0.00 12.51 1.33 3.03 46.88 19:02:01 all 21.07 0.00 1.18 0.84 1.21 75.71 19:02:01 0 15.56 0.00 1.36 0.13 0.58 82.36 19:02:01 1 9.39 0.00 0.88 1.71 1.04 86.99 19:02:01 2 56.03 0.00 1.75 0.30 1.78 40.14 19:02:01 3 3.65 0.00 0.69 1.20 1.41 93.05 Average: all 24.83 0.00 6.05 2.31 1.77 65.04 Average: 0 23.35 0.00 6.44 1.35 1.60 67.26 Average: 1 19.74 0.00 6.09 3.02 1.71 69.44 Average: 2 31.00 0.00 6.57 1.84 1.82 58.77 Average: 3 25.22 0.00 5.10 3.04 1.95 64.68