---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9452 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 11G 9.1G 53% / 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 585 3889 0 3501 7091 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:95:3e:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe95:3ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7f:14:5f 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-9452) 03/21/26 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 151.76 68.97 82.79 5592.67 40155.06 19:38:01 61.79 0.22 61.57 23.59 9190.98 19:39:01 197.15 13.60 183.56 2293.90 62310.03 19:40:01 21.18 2.03 19.15 69.06 1414.43 Average: 108.17 21.29 86.87 2003.06 28348.85 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5882520 7407876 2284900 27.98 36428 1669780 1020468 11.07 595420 1521892 55664 19:38:01 5589676 7385040 2577744 31.56 57624 1903072 1016744 11.03 633076 1745040 114968 19:39:01 4031520 7293120 4135900 50.64 104304 3230964 1122144 12.18 881572 2929228 1324 19:40:01 3982716 7257908 4184704 51.24 108208 3238776 1140916 12.38 926928 2930236 10640 Average: 4871608 7335986 3295812 40.35 76641 2510648 1075068 11.67 759249 2281599 45649 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 439.61 270.75 1328.88 68.76 0.00 0.00 0.00 0.00 19:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 59.65 49.48 715.34 6.09 0.00 0.00 0.00 0.00 19:39:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 359.18 259.66 6522.45 235.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 19.81 18.93 14.74 20.16 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 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 220.24 150.13 2151.52 82.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9452) 03/21/26 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.48 0.00 3.24 4.97 1.27 72.04 19:37:02 0 29.00 0.00 2.58 2.58 1.44 64.41 19:37:02 1 18.29 0.00 4.62 3.95 1.42 71.72 19:37:02 2 11.43 0.00 3.28 10.16 1.17 73.96 19:37:02 3 15.25 0.00 2.49 3.14 1.07 78.05 19:38:01 all 19.75 0.00 1.21 2.16 1.28 75.61 19:38:01 0 21.34 0.00 1.33 0.39 1.80 75.15 19:38:01 1 2.57 0.00 0.24 0.02 0.42 96.75 19:38:01 2 15.25 0.00 0.91 7.92 1.58 74.34 19:38:01 3 39.86 0.00 2.35 0.30 1.32 56.16 19:39:01 all 19.83 0.00 6.77 4.27 4.30 64.83 19:39:01 0 26.07 0.00 6.56 3.81 4.68 58.88 19:39:01 1 24.07 0.00 6.62 2.09 4.22 62.99 19:39:01 2 14.22 0.00 6.14 3.78 4.46 71.40 19:39:01 3 14.96 0.00 7.78 7.41 3.81 66.05 19:40:01 all 20.82 0.00 0.98 1.45 2.05 74.71 19:40:01 0 19.31 0.00 0.63 3.94 2.03 74.10 19:40:01 1 19.16 0.00 0.86 1.14 1.88 76.97 19:40:01 2 7.06 0.00 0.85 0.41 2.53 89.16 19:40:01 3 38.00 0.00 1.56 0.33 1.76 58.35 Average: all 19.72 0.00 3.05 3.21 2.23 71.78 Average: 0 23.92 0.00 2.78 2.69 2.49 68.12 Average: 1 16.08 0.00 3.09 1.80 1.99 77.03 Average: 2 11.96 0.00 2.80 5.53 2.44 77.27 Average: 3 26.98 0.00 3.55 2.81 1.99 64.67