---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2286 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 13G 7.0G 64% / 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: 7975 543 1563 0 5868 7134 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:6f:46:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe6f:46bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:fb:9d:41 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-2286) 05/31/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.41 69.14 86.27 5607.33 39970.43 15:35:01 58.47 0.12 58.36 21.46 9219.40 15:36:01 152.34 23.50 128.84 3157.62 85173.55 15:37:02 298.97 0.62 298.35 15.73 56457.66 15:38:01 80.33 0.12 80.21 4.34 9933.80 15:39:01 80.64 28.43 52.21 1293.92 10508.52 15:40:01 35.62 2.43 33.19 114.76 1179.21 Average: 123.21 17.81 105.40 1462.86 30398.82 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5906680 7436336 2260740 27.68 37976 1671808 959332 10.41 561376 1529424 66116 15:35:01 5516264 7382128 2651156 32.46 59416 1968440 988748 10.73 632156 1811484 183068 15:36:01 2593120 7404288 5574300 68.25 99408 4735228 1157500 12.56 642364 4554964 408248 15:37:02 2214656 7349732 5952764 72.88 143684 4949564 1305740 14.17 833052 4672812 560 15:38:01 1687408 7224892 6480012 79.34 157320 5294720 1732308 18.80 1144184 4838700 176112 15:39:01 1059228 6774700 7108192 87.03 158304 5473832 1607096 17.44 1794816 4822828 32044 15:40:01 1631912 7331856 6535508 80.02 159748 5458464 1029484 11.17 1264260 4783228 24016 Average: 2944181 7271990 5223239 63.95 116551 4221722 1254315 13.61 981744 3859063 127166 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 413.80 231.96 1153.28 66.22 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 63.84 54.54 766.60 6.06 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 556.42 314.73 14026.12 23.46 0.00 0.00 0.00 0.00 15:37:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 ens3 62.06 55.52 544.25 5.01 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 82.42 76.57 446.74 7.12 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 253.44 201.12 2624.12 19.01 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 24.26 23.11 16.51 20.32 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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: ens3 208.34 136.94 2802.73 21.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2286) 05/31/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.95 0.00 2.84 4.51 1.04 71.66 15:34:01 0 14.25 0.00 2.05 0.92 0.82 81.97 15:34:01 1 10.17 0.00 4.01 8.81 1.00 76.00 15:34:01 2 34.10 0.00 3.66 1.96 1.51 58.78 15:34:01 3 21.33 0.00 1.66 6.33 0.87 69.82 15:35:01 all 20.94 0.00 1.22 1.65 0.70 75.50 15:35:01 0 14.20 0.00 0.85 0.13 0.55 84.27 15:35:01 1 15.22 0.00 1.13 4.18 0.67 78.80 15:35:01 2 5.00 0.00 0.45 0.70 0.23 93.62 15:35:01 3 49.44 0.00 2.42 1.58 1.33 45.23 15:36:01 all 19.07 0.00 9.81 2.57 0.97 67.58 15:36:01 0 16.63 0.00 8.01 4.37 0.94 70.05 15:36:01 1 16.81 0.00 10.36 2.01 0.81 70.02 15:36:01 2 20.40 0.00 10.74 2.24 1.07 65.55 15:36:01 3 22.46 0.00 10.16 1.64 1.10 64.64 15:37:02 all 14.11 0.00 5.92 9.78 0.52 69.68 15:37:02 0 12.37 0.00 5.09 7.71 0.40 74.43 15:37:02 1 15.61 0.00 6.45 14.54 0.52 62.88 15:37:02 2 15.36 0.00 7.07 5.72 0.68 71.18 15:37:02 3 13.08 0.00 5.02 11.17 0.48 70.25 15:38:01 all 63.02 0.00 8.87 1.14 3.19 23.77 15:38:01 0 60.95 0.00 9.04 0.41 3.24 26.36 15:38:01 1 64.35 0.00 9.02 2.36 2.94 21.33 15:38:01 2 63.94 0.00 9.51 1.16 3.34 22.05 15:38:01 3 62.86 0.00 7.95 0.63 3.25 25.32 15:39:01 all 53.07 0.00 5.14 1.17 2.81 37.81 15:39:01 0 54.58 0.00 4.69 0.92 2.90 36.92 15:39:01 1 52.65 0.00 4.93 0.33 2.56 39.53 15:39:01 2 52.16 0.00 5.36 1.68 3.39 37.41 15:39:01 3 52.92 0.00 5.57 1.72 2.39 37.40 15:40:01 all 19.25 0.00 1.28 1.11 0.65 77.72 15:40:01 0 7.48 0.00 1.03 1.73 0.40 89.35 15:40:01 1 10.40 0.00 0.86 0.02 0.43 88.29 15:40:01 2 40.25 0.00 2.00 1.18 1.20 55.37 15:40:01 3 18.86 0.00 1.25 1.53 0.60 77.76 Average: all 29.89 0.00 4.98 3.12 1.41 60.60 Average: 0 25.72 0.00 4.37 2.30 1.32 66.29 Average: 1 26.42 0.00 5.22 4.60 1.27 62.50 Average: 2 32.99 0.00 5.50 2.08 1.63 57.80 Average: 3 34.44 0.00 4.83 3.51 1.43 55.79