---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9469 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 509 4018 0 3447 7168 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:56:f5:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe56:f586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:f3:b4:4a 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-9469) 08/29/26 _x86_64_ (4 CPU) 13:13:15 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 63.89 20.75 43.14 717.75 5626.80 13:16:01 86.80 30.58 56.22 1671.19 20911.58 13:17:01 73.23 7.86 65.36 669.11 32337.62 13:18:01 26.07 0.62 25.46 67.84 3602.80 Average: 62.50 14.95 47.55 781.44 15619.90 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5757932 7434460 2409488 29.50 52032 1794572 964636 10.47 568108 1652044 144092 13:16:01 4861544 7211884 3305876 40.48 62664 2441704 1208672 13.11 821692 2261400 191456 13:17:01 4137848 7348716 4029572 49.34 69084 3281020 991716 10.76 775112 3001748 76172 13:18:01 4135776 7359712 4031644 49.36 72404 3290340 983300 10.67 779016 2998252 10272 Average: 4723275 7338693 3444145 42.17 64046 2701909 1037081 11.25 735982 2478361 105498 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 43.38 33.63 844.66 5.11 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:16:01 ens3 333.69 234.26 7034.01 29.95 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 674.04 527.91 12605.50 76.95 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 13.33 14.10 8.46 12.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.12 202.48 5123.26 31.01 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-9469) 08/29/26 _x86_64_ (4 CPU) 13:13:15 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 19.84 0.00 1.27 2.38 1.32 75.18 13:15:01 0 12.28 0.00 0.88 2.63 1.18 83.03 13:15:01 1 35.29 0.00 1.71 3.72 1.83 57.46 13:15:01 2 24.26 0.00 1.72 0.88 1.64 71.50 13:15:01 3 7.51 0.00 0.76 2.31 0.63 88.78 13:16:01 all 24.54 0.00 1.63 2.37 2.23 69.22 13:16:01 0 20.99 0.00 1.53 1.63 1.81 74.03 13:16:01 1 9.13 0.00 1.41 5.76 2.76 80.95 13:16:01 2 42.83 0.00 1.77 0.55 2.70 52.15 13:16:01 3 25.33 0.00 1.81 1.51 1.68 69.68 13:17:01 all 41.07 0.00 2.54 1.02 3.49 51.88 13:17:01 0 41.36 0.00 1.47 0.38 3.06 53.72 13:17:01 1 45.86 0.00 4.54 2.37 4.02 43.21 13:17:01 2 34.79 0.00 2.08 0.74 3.29 59.09 13:17:01 3 42.31 0.00 2.10 0.59 3.57 51.43 13:18:01 all 20.61 0.00 1.14 0.93 1.33 75.99 13:18:01 0 14.69 0.00 1.31 3.14 0.88 79.98 13:18:01 1 39.12 0.00 1.43 0.43 1.77 57.25 13:18:01 2 13.37 0.00 0.70 0.05 1.03 84.86 13:18:01 3 15.29 0.00 1.12 0.08 1.65 81.86 Average: all 26.52 0.00 1.65 1.68 2.09 68.07 Average: 0 22.34 0.00 1.30 1.95 1.73 72.68 Average: 1 32.27 0.00 2.27 3.08 2.59 59.80 Average: 2 28.83 0.00 1.57 0.55 2.17 66.88 Average: 3 22.63 0.00 1.45 1.12 1.88 72.92