---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1031 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 480 313 0 3149 3180 Swap: 1023 1 1022 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:30:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee4:30a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:29:ee:a9 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-1031) 04/27/25 _x86_64_ (4 CPU) 10:04:35 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 163.12 52.39 110.73 4026.93 45189.02 10:07:01 245.89 22.07 223.82 3123.38 118024.65 10:08:01 489.70 59.99 429.71 2679.55 18813.80 10:09:01 618.43 1.63 616.80 212.90 18114.71 10:10:01 430.81 77.50 353.31 5799.17 18305.88 10:11:01 229.05 216.76 12.28 6200.30 883.05 Average: 362.82 71.72 291.10 3673.66 36561.97 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1568560 3352816 2470100 61.16 55452 1876492 892208 17.54 545396 1729924 165116 10:07:01 222060 3262068 3816600 94.50 114548 2968892 1268364 24.93 599460 2880876 324 10:08:01 119688 3216660 3918972 97.04 150780 2969176 1322952 26.01 668792 2892796 384 10:09:01 122948 3218896 3915712 96.96 175268 2902616 1322952 26.01 654944 2859948 124 10:10:01 423452 3305708 3615208 89.52 184416 2707904 1129092 22.19 651800 2596444 1488 10:11:01 237088 3317412 3801572 94.13 184508 2895964 1048620 20.61 1125876 2298508 220 Average: 448966 3278927 3589694 88.88 144162 2720174 1164031 22.88 707711 2543083 27943 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 349.36 225.10 1565.40 66.62 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:07:01 ens3 509.83 262.06 13611.12 26.81 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 297.67 178.07 1549.08 13.37 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 18.86 16.65 20.63 4.45 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:11:01 ens3 173.42 336.38 16.72 2616.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 224.90 169.74 2794.73 454.51 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-1031) 04/27/25 _x86_64_ (4 CPU) 10:04:35 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.17 0.00 2.35 4.76 0.06 71.66 10:06:01 0 15.99 0.00 2.03 3.45 0.05 78.47 10:06:01 1 19.39 0.00 3.42 10.91 0.07 66.21 10:06:01 2 15.00 0.00 1.86 2.66 0.05 80.43 10:06:01 3 34.27 0.00 2.10 2.05 0.08 61.48 10:07:01 all 22.94 0.00 7.58 4.04 0.09 65.35 10:07:01 0 15.80 0.00 7.53 3.33 0.07 73.26 10:07:01 1 19.61 0.00 6.80 3.32 0.09 70.18 10:07:01 2 16.52 0.00 9.57 6.84 0.08 66.99 10:07:01 3 39.78 0.00 6.41 2.65 0.10 51.05 10:08:01 all 3.27 0.00 2.21 17.26 0.06 77.20 10:08:01 0 1.00 0.00 0.75 6.31 0.03 91.90 10:08:01 1 6.03 0.00 4.00 34.31 0.07 55.59 10:08:01 2 2.20 0.00 2.30 8.30 0.10 87.09 10:08:01 3 3.85 0.00 1.79 20.16 0.05 74.15 10:09:01 all 0.72 0.00 1.85 22.74 0.07 74.62 10:09:01 0 1.63 0.00 1.73 16.67 0.07 79.91 10:09:01 1 0.40 0.00 1.25 12.59 0.03 85.72 10:09:01 2 0.19 0.00 1.15 12.15 0.10 86.42 10:09:01 3 0.67 0.00 3.28 49.51 0.08 46.46 10:10:01 all 8.30 0.00 4.97 12.93 0.07 73.72 10:10:01 0 5.58 0.00 3.52 3.40 0.03 87.47 10:10:01 1 10.57 0.00 4.37 8.93 0.05 76.08 10:10:01 2 7.80 0.00 5.97 10.16 0.10 75.96 10:10:01 3 9.24 0.00 6.07 29.31 0.08 55.29 10:11:01 all 18.00 0.00 1.67 7.52 0.09 72.72 10:11:01 0 18.20 0.00 1.69 7.25 0.08 72.77 10:11:01 1 15.35 0.00 1.30 5.22 0.08 78.05 10:11:01 2 19.12 0.00 1.90 8.64 0.10 70.24 10:11:01 3 19.34 0.00 1.77 8.96 0.08 69.84 Average: all 12.37 0.00 3.43 11.56 0.07 72.56 Average: 0 9.68 0.00 2.86 6.75 0.06 80.66 Average: 1 11.86 0.00 3.52 12.57 0.06 71.99 Average: 2 10.14 0.00 3.78 8.12 0.09 77.87 Average: 3 17.81 0.00 3.57 18.81 0.08 59.73