---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5835 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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: 7976 508 4729 0 2737 7177 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:68:e5:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe68:e54f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:f6:cb:b5 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-5835) 07/15/26 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:03 198.33 79.90 118.43 5804.50 44179.32 12:47:01 103.69 36.55 67.14 2384.84 17604.27 12:48:01 39.27 23.74 15.53 886.64 4745.88 12:49:01 54.92 0.82 54.11 98.22 10727.44 12:50:01 54.70 0.30 54.40 5.60 6881.97 Average: 90.09 28.20 61.88 1832.10 16821.47 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 5722500 7426356 2444928 29.94 29740 1852944 1009604 10.95 743868 1527236 303020 12:47:01 5237580 7184904 2929848 35.87 35712 2083244 1189680 12.91 1139484 1602388 33108 12:48:01 5225600 7361448 2941828 36.02 44824 2257252 1010948 10.97 1029504 1712908 96184 12:49:01 5025188 7376808 3142240 38.47 62400 2443956 1000340 10.85 1026788 1892088 50428 12:50:01 4842040 7345488 3325388 40.72 70816 2578928 1033508 11.21 1059224 2026372 42388 Average: 5210582 7339001 2956846 36.20 48698 2243265 1048816 11.38 999774 1752198 105026 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:03 ens3 546.09 309.85 1634.25 71.12 0.00 0.00 0.00 0.00 12:46:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 15.51 12.70 12.91 4.07 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 123.24 91.92 1222.07 14.40 0.00 0.00 0.00 0.00 12:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 53.11 39.63 598.85 6.63 0.00 0.00 0.00 0.00 12:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 35.82 30.07 257.23 6.03 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 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 155.67 97.39 749.92 20.56 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5835) 07/15/26 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 15.01 1.63 3.47 5.89 1.17 72.83 12:46:03 0 22.01 0.02 4.96 5.29 1.05 66.67 12:46:03 1 13.57 6.46 2.57 3.19 1.24 72.98 12:46:03 2 12.86 0.05 3.44 6.47 1.12 76.05 12:46:03 3 11.56 0.00 2.91 8.63 1.27 75.64 12:47:01 all 39.90 0.91 7.10 2.32 3.67 46.10 12:47:01 0 34.88 0.00 9.46 2.61 4.18 48.86 12:47:01 1 50.40 3.62 6.13 3.69 3.33 32.82 12:47:01 2 39.65 0.00 5.97 1.86 3.37 49.15 12:47:01 3 34.69 0.00 6.83 1.12 3.77 53.60 12:48:01 all 21.89 0.00 1.39 1.07 1.11 74.54 12:48:01 0 10.58 0.00 1.16 0.88 0.73 86.65 12:48:01 1 8.33 0.00 1.08 0.53 0.93 89.13 12:48:01 2 40.40 0.00 1.53 2.68 1.45 53.93 12:48:01 3 28.27 0.00 1.80 0.18 1.33 68.41 12:49:01 all 19.96 0.00 1.17 1.87 0.93 76.07 12:49:01 0 6.01 0.00 0.45 0.88 0.90 91.76 12:49:01 1 16.74 0.00 1.18 2.75 0.65 78.67 12:49:01 2 9.91 0.00 0.81 3.44 0.65 85.19 12:49:01 3 47.13 0.00 2.25 0.38 1.53 48.71 12:50:01 all 19.94 0.00 1.18 2.25 0.92 75.72 12:50:01 0 13.24 0.00 1.22 3.42 0.82 81.30 12:50:01 1 4.74 0.00 0.83 4.82 0.32 89.29 12:50:01 2 28.21 0.00 0.83 0.45 1.40 69.11 12:50:01 3 33.51 0.00 1.83 0.30 1.10 63.26 Average: all 23.24 0.51 2.84 2.68 1.54 69.19 Average: 0 17.23 0.00 3.41 2.62 1.52 75.22 Average: 1 18.57 2.01 2.34 2.99 1.28 72.82 Average: 2 26.13 0.01 2.49 2.98 1.59 66.80 Average: 3 31.03 0.00 3.10 2.12 1.79 61.97