---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3550 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 7.4G 62% / 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 525 2092 0 5357 7152 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:09:0c:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe09:c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f1:24:18 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-3550) 06/23/25 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.27 69.35 84.92 5621.73 39605.22 12:41:01 59.23 0.25 58.98 28.33 8570.25 12:42:01 140.18 13.21 126.96 2268.69 70034.06 12:43:01 182.12 0.88 181.24 8.80 64387.34 12:44:01 51.67 0.30 51.37 16.66 6353.35 12:45:01 21.76 0.40 21.36 32.79 1434.72 Average: 101.65 14.10 87.55 1332.86 31793.81 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5893728 7407836 2273700 27.84 36640 1657676 978804 10.62 588744 1513836 60952 12:41:01 5594444 7362888 2572984 31.50 57072 1877008 1029776 11.17 649600 1722804 118124 12:42:01 3342536 7373480 4824892 59.07 101104 3974588 1215124 13.18 775068 3693688 720492 12:43:01 2151412 7251296 6016016 73.66 141836 4903940 1912212 20.75 1194664 4360332 95216 12:44:01 2148356 7316984 6019072 73.70 144588 4969360 1090016 11.83 1244696 4314076 2624 12:45:01 2129568 7307312 6037860 73.93 146612 4975412 1089544 11.82 1261320 4314920 10696 Average: 3543341 7336633 4624087 56.62 104642 3726331 1219246 13.23 952349 3319943 168017 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 358.47 180.62 1051.99 63.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 53.71 44.17 666.68 5.60 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 629.70 318.28 12590.22 26.36 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 339.55 212.56 1749.02 17.77 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 12:44:01 ens3 108.75 177.72 15.99 1314.41 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 11.88 12.81 9.38 6.24 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 250.87 158.00 2685.97 239.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3550) 06/23/25 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.70 0.00 3.18 5.36 1.90 71.87 12:40:02 0 12.72 0.00 2.41 5.71 1.92 77.24 12:40:02 1 32.26 0.00 2.90 3.26 2.20 59.38 12:40:02 2 16.15 0.00 5.76 1.21 2.05 74.83 12:40:02 3 9.68 0.00 1.64 11.27 1.43 75.98 12:41:01 all 19.90 0.00 1.32 2.20 1.33 75.25 12:41:01 0 13.76 0.00 0.79 1.03 1.11 83.31 12:41:01 1 51.51 0.00 2.94 0.74 1.88 42.92 12:41:01 2 6.85 0.00 0.76 0.86 1.46 90.08 12:41:01 3 7.65 0.00 0.78 6.20 0.84 84.53 12:42:01 all 21.61 0.00 9.78 2.49 3.29 62.83 12:42:01 0 19.20 0.00 11.00 2.01 3.33 64.46 12:42:01 1 14.54 0.00 9.50 4.36 3.03 68.57 12:42:01 2 32.97 0.00 9.63 1.31 3.57 52.52 12:42:01 3 19.78 0.00 8.97 2.24 3.25 65.75 12:43:01 all 26.70 0.00 7.70 4.68 3.90 57.02 12:43:01 0 28.75 0.00 7.04 4.30 3.71 56.20 12:43:01 1 28.38 0.00 8.17 4.23 3.95 55.26 12:43:01 2 24.31 0.00 8.36 5.93 4.16 57.24 12:43:01 3 25.33 0.00 7.27 4.25 3.80 59.35 12:44:01 all 33.42 0.00 5.40 1.24 5.63 54.32 12:44:01 0 30.99 0.00 4.65 0.76 5.62 57.98 12:44:01 1 38.12 0.00 5.48 0.76 5.45 50.20 12:44:01 2 31.53 0.00 5.05 2.34 5.66 55.41 12:44:01 3 33.04 0.00 6.42 1.09 5.79 53.67 12:45:01 all 20.60 0.00 0.99 0.83 0.97 76.60 12:45:01 0 0.65 0.00 0.35 0.02 0.25 98.73 12:45:01 1 53.69 0.00 1.70 0.30 1.78 42.54 12:45:01 2 17.40 0.00 1.16 2.97 1.05 77.42 12:45:01 3 10.59 0.00 0.78 0.05 0.80 87.78 Average: all 23.34 0.00 4.73 2.80 2.84 66.29 Average: 0 17.71 0.00 4.37 2.30 2.67 72.95 Average: 1 36.39 0.00 5.12 2.27 3.05 53.17 Average: 2 21.55 0.00 5.12 2.44 3.00 67.90 Average: 3 17.71 0.00 4.31 4.18 2.66 71.14