---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3301 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 506 3687 0 3781 7170 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:8c:15:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8c:1582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:93:18:3f 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-3301) 09/09/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 146.13 69.02 77.10 5592.80 39278.54 21:41:01 50.05 0.30 49.75 31.86 6911.70 21:42:01 207.23 116.11 91.12 5463.49 19498.35 21:43:01 121.73 19.19 102.53 1189.20 27957.08 21:44:01 34.27 5.35 28.92 668.44 21250.78 21:45:01 40.71 28.15 12.56 1274.05 6085.79 21:46:01 22.45 0.78 21.66 84.65 2535.31 Average: 88.94 34.13 54.81 2043.40 17645.44 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5898932 7395804 2268488 27.77 34728 1644288 1002040 10.87 599652 1503592 48852 21:41:01 5665988 7394576 2501432 30.63 54140 1843324 993712 10.78 611092 1696920 137240 21:42:01 5113980 7416504 3053440 37.39 72132 2380576 1048132 11.37 836604 1983952 192352 21:43:01 3539592 6813412 4627828 56.66 105836 3250812 1937836 21.03 1759544 2550760 287996 21:44:01 3474680 7340284 4692740 57.46 109516 3814004 1335572 14.49 1613136 2737868 219444 21:45:01 3852260 7409896 4315160 52.83 124036 3500556 943024 10.23 1542120 2441784 34692 21:46:01 3774964 7340152 4392456 53.78 125808 3508516 1026260 11.14 1619364 2443576 10724 Average: 4474342 7301518 3693078 45.22 89457 2848868 1183797 12.85 1225930 2194065 133043 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 317.28 166.24 1014.08 60.63 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 57.30 44.17 737.17 5.42 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 296.77 186.55 762.89 18.23 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 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 364.35 245.92 1585.80 21.85 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.23 0.23 0.03 0.03 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 247.53 122.76 1595.35 25.60 0.00 0.00 0.00 0.00 21:45:01 lo 11.25 11.25 2.16 2.16 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 21:46:01 ens3 13.16 13.60 10.92 6.65 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.21 111.35 815.17 19.77 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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-3301) 09/09/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.37 0.00 2.85 5.23 3.78 71.77 21:40:01 0 21.78 0.00 1.90 4.36 3.20 68.76 21:40:01 1 12.20 0.00 2.02 8.35 3.21 74.23 21:40:01 2 17.57 0.00 5.41 2.02 4.51 70.50 21:40:01 3 13.97 0.00 2.06 6.21 4.19 73.57 21:41:01 all 19.24 0.00 1.27 2.24 2.27 74.98 21:41:01 0 6.90 0.00 0.48 0.03 0.91 91.67 21:41:01 1 18.85 0.00 1.06 2.60 2.09 75.40 21:41:01 2 41.26 0.00 2.72 2.37 3.97 49.67 21:41:01 3 9.87 0.00 0.81 3.97 2.06 83.30 21:42:01 all 16.33 1.56 3.00 7.08 4.50 67.53 21:42:01 0 8.57 6.25 2.92 6.00 3.59 72.67 21:42:01 1 12.16 0.00 2.71 8.38 4.58 72.17 21:42:01 2 23.40 0.02 3.28 7.93 5.13 60.24 21:42:01 3 21.11 0.00 3.12 6.03 4.71 65.03 21:43:01 all 44.29 0.00 8.25 1.12 11.16 35.19 21:43:01 0 43.61 0.00 8.21 1.11 10.31 36.76 21:43:01 1 46.48 0.00 8.16 1.06 11.40 32.89 21:43:01 2 42.97 0.00 7.81 0.74 11.69 36.79 21:43:01 3 44.15 0.00 8.78 1.53 11.23 34.31 21:44:01 all 60.75 0.00 12.40 0.22 14.93 11.69 21:44:01 0 60.47 0.00 12.02 0.26 15.05 12.20 21:44:01 1 60.93 0.00 12.62 0.23 14.74 11.48 21:44:01 2 57.61 0.00 12.25 0.28 15.42 14.44 21:44:01 3 64.01 0.00 12.72 0.13 14.51 8.63 21:45:01 all 29.32 0.00 3.30 1.38 7.76 58.24 21:45:01 0 28.36 0.00 3.22 0.24 7.04 61.14 21:45:01 1 28.86 0.00 3.32 3.70 7.83 56.29 21:45:01 2 28.46 0.00 3.16 1.05 8.06 59.26 21:45:01 3 31.59 0.00 3.53 0.53 8.10 56.25 21:46:01 all 20.27 0.00 0.97 0.92 2.02 75.83 21:46:01 0 8.09 0.00 0.79 1.69 1.56 87.87 21:46:01 1 5.77 0.00 0.71 1.00 1.26 91.25 21:46:01 2 60.24 0.00 1.91 0.93 3.98 32.95 21:46:01 3 6.97 0.00 0.45 0.05 1.29 91.24 Average: all 29.58 0.22 4.59 2.60 6.65 56.35 Average: 0 25.51 0.89 4.24 1.95 5.98 61.42 Average: 1 26.56 0.00 4.39 3.62 6.47 58.96 Average: 2 38.76 0.00 5.24 2.19 7.56 46.25 Average: 3 27.45 0.00 4.51 2.64 6.60 58.80