---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1609 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 12G 7.3G 62% / 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 505 2031 0 5438 7172 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:58:6e:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe58:6e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:0e:65:d4 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-1609) 08/21/25 _x86_64_ (4 CPU) 13:54:49 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 149.19 69.09 80.10 5606.53 39520.76 13:57:01 52.38 0.31 52.08 32.40 6946.75 13:58:01 221.96 13.18 208.78 2245.63 84120.38 13:59:01 182.19 0.78 181.40 22.26 65690.25 14:00:01 18.38 0.40 17.98 32.79 1277.97 Average: 125.06 16.81 108.25 1593.07 39618.84 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5900100 7399284 2267320 27.76 34424 1646868 1029228 11.17 596924 1502464 43816 13:57:01 5665252 7397704 2502168 30.64 54544 1846768 1002788 10.88 607868 1699080 131440 13:58:01 3357064 7382364 4810356 58.90 100212 3981924 1208168 13.11 765932 3700864 279384 13:59:01 2096784 7348400 6070636 74.33 139600 5069084 1061360 11.52 932384 4691728 1528 14:00:01 2094684 7363072 6072736 74.35 141012 5082916 1057920 11.48 925612 4698768 17620 Average: 3822777 7378165 4344643 53.19 93958 3525512 1071893 11.63 765744 3258581 94758 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:56:02 ens3 315.46 156.36 1089.25 60.40 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:57:01 ens3 63.04 52.58 743.22 6.52 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 ens3 660.79 371.12 12650.26 29.89 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 446.29 342.33 3938.27 25.11 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:00:01 ens3 10.73 11.10 8.44 5.33 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 300.04 187.14 3695.60 25.51 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-1609) 08/21/25 _x86_64_ (4 CPU) 13:54:49 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 16.72 0.00 2.74 4.47 1.42 74.66 13:56:02 0 9.86 0.00 1.51 2.88 1.23 84.52 13:56:02 1 21.48 0.00 4.24 4.54 1.35 68.39 13:56:02 2 9.01 0.00 2.38 5.38 1.35 81.88 13:56:02 3 26.55 0.00 2.83 5.07 1.73 63.81 13:57:01 all 20.54 0.00 1.19 1.76 0.81 75.70 13:57:01 0 16.80 0.00 1.19 0.82 0.90 80.29 13:57:01 1 8.61 0.00 0.80 2.59 0.51 87.50 13:57:01 2 24.97 0.00 1.13 0.17 0.90 72.82 13:57:01 3 31.79 0.00 1.63 3.46 0.95 62.16 13:58:01 all 26.22 0.00 9.49 4.90 1.54 57.84 13:58:01 0 24.17 0.00 10.52 3.52 1.48 60.31 13:58:01 1 21.61 0.00 8.54 2.41 1.30 66.14 13:58:01 2 40.40 0.00 10.43 9.51 1.80 37.86 13:58:01 3 18.71 0.00 8.44 4.22 1.59 67.04 13:59:01 all 17.02 0.00 6.05 4.11 0.82 72.01 13:59:01 0 11.51 0.00 7.46 6.70 0.71 73.63 13:59:01 1 23.16 0.00 5.87 0.54 0.96 69.47 13:59:01 2 14.64 0.00 5.69 6.56 0.83 72.28 13:59:01 3 18.73 0.00 5.17 2.65 0.76 72.69 14:00:01 all 18.70 0.00 0.83 0.56 0.63 79.28 14:00:01 0 8.74 0.00 0.75 0.03 0.32 90.16 14:00:01 1 33.81 0.00 0.95 0.08 0.90 64.25 14:00:01 2 14.37 0.00 0.92 0.62 0.77 83.34 14:00:01 3 17.90 0.00 0.70 1.52 0.53 79.35 Average: all 19.83 0.00 4.05 3.16 1.04 71.92 Average: 0 14.19 0.00 4.27 2.78 0.93 77.83 Average: 1 21.77 0.00 4.08 2.03 1.00 71.12 Average: 2 20.64 0.00 4.10 4.44 1.13 69.69 Average: 3 22.72 0.00 3.75 3.38 1.11 69.03