---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8378 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 9.6G 9.7G 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 496 4660 0 2819 7188 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:53:80:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe53:804a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:de:cb:10 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-8378) 08/15/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 153.94 69.66 84.29 5636.93 40321.70 13:15:01 59.91 0.10 59.81 20.26 9537.49 13:16:01 74.20 32.19 42.01 1726.25 9435.23 13:17:01 11.58 2.68 8.90 361.21 4774.68 13:18:01 29.50 9.05 20.45 483.79 5731.58 13:19:01 26.09 1.27 24.83 75.44 9732.09 Average: 59.20 19.16 40.05 1383.88 13255.02 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5904264 7435980 2263164 27.71 38292 1673456 974520 10.57 563812 1527260 59192 13:15:01 5622692 7396284 2544736 31.16 57332 1884164 997280 10.82 614608 1734200 70668 13:16:01 5093748 7226212 3073680 37.63 66676 2220336 1154964 12.53 823576 2026888 126444 13:17:01 4793856 7091548 3373572 41.31 71064 2375712 1326508 14.39 973420 2164680 144176 13:18:01 4828548 7412384 3338880 40.88 74752 2653284 961712 10.44 776504 2319248 274360 13:19:01 4770660 7359444 3396768 41.59 76988 2655504 1004664 10.90 842092 2310080 7932 Average: 5168961 7320309 2998467 36.71 64184 2243743 1069941 11.61 765669 2013726 113795 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 ens3 477.52 243.34 1268.66 69.99 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 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 42.57 32.67 829.59 5.07 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 13:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 ens3 155.36 139.53 2554.41 22.60 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 13:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:17:01 ens3 153.82 145.03 2301.10 25.11 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 13:18:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 ens3 61.41 49.66 785.86 14.33 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:19:01 ens3 9.86 11.45 6.08 5.84 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: lo 0.89 0.89 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 150.08 103.61 1290.93 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8378) 08/15/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.93 0.00 2.83 5.63 2.30 70.31 13:14:01 0 17.70 0.00 5.04 13.32 2.52 61.42 13:14:01 1 28.55 0.00 3.46 4.62 2.55 60.82 13:14:01 2 12.12 0.00 1.37 2.18 2.00 82.32 13:14:01 3 17.36 0.00 1.46 2.42 2.11 76.64 13:15:01 all 19.06 0.00 1.02 2.48 1.67 75.77 13:15:01 0 4.33 0.00 0.79 7.92 1.84 85.12 13:15:01 1 53.81 0.00 2.46 0.80 2.39 40.54 13:15:01 2 1.80 0.00 0.28 0.00 1.22 96.70 13:15:01 3 16.61 0.00 0.60 1.13 1.24 80.42 13:16:01 all 20.35 0.00 1.44 2.38 3.21 72.63 13:16:01 0 12.53 0.00 0.71 0.25 2.28 84.24 13:16:01 1 23.53 0.00 2.24 4.15 3.68 66.39 13:16:01 2 25.01 0.00 1.25 1.79 3.59 68.37 13:16:01 3 20.27 0.00 1.51 3.30 3.30 71.62 13:17:01 all 10.92 0.00 0.84 0.39 1.91 85.94 13:17:01 0 11.63 0.00 0.68 0.13 2.04 85.52 13:17:01 1 14.61 0.00 1.22 0.25 2.26 81.66 13:17:01 2 8.23 0.00 0.66 0.41 1.37 89.32 13:17:01 3 9.25 0.00 0.77 0.77 1.93 87.27 13:18:01 all 46.99 0.00 1.68 1.05 4.62 45.66 13:18:01 0 38.91 0.00 1.66 0.67 4.44 54.32 13:18:01 1 40.15 0.00 1.35 2.02 4.59 51.89 13:18:01 2 67.59 0.00 2.27 1.05 5.21 23.87 13:18:01 3 41.31 0.00 1.47 0.48 4.26 52.49 13:19:01 all 20.55 0.00 0.85 0.99 1.20 76.41 13:19:01 0 6.69 0.00 0.43 0.20 1.23 91.45 13:19:01 1 19.37 0.00 1.13 2.51 1.02 75.97 13:19:01 2 17.78 0.00 0.76 0.27 1.00 80.19 13:19:01 3 38.41 0.00 1.10 0.98 1.56 57.95 Average: all 22.82 0.00 1.44 2.15 2.49 71.10 Average: 0 15.31 0.00 1.55 3.75 2.39 77.01 Average: 1 30.00 0.00 1.98 2.39 2.75 62.88 Average: 2 22.12 0.00 1.10 0.95 2.40 73.43 Average: 3 23.86 0.00 1.15 1.51 2.40 71.07