---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10515 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 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: 7976 496 3941 0 3537 7181 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:76:2a:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe76:2a14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:11:14:03 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-10515) 11/29/25 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 161.96 69.33 92.64 5609.06 40296.18 09:57:01 61.50 0.15 61.35 26.57 9166.52 09:58:01 299.72 12.65 287.07 2276.02 27826.16 09:59:01 241.37 0.02 241.35 0.13 16881.97 10:00:01 49.36 0.37 48.99 29.73 23409.97 Average: 163.12 16.56 146.56 1593.55 23564.00 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5874744 7415480 2292684 28.07 39264 1679700 986316 10.70 593644 1526876 66048 09:57:01 5538424 7356116 2629004 32.19 60304 1919376 1040152 11.29 667904 1756288 132216 09:58:01 4854832 7337104 3312596 40.56 88448 2522148 1325000 14.38 777388 2264132 4556 09:59:01 4380008 7390340 3787420 46.37 110576 2991876 1269776 13.78 796868 2683820 218708 10:00:01 4006628 7318952 4160800 50.94 120684 3259560 1090256 11.83 896564 2935476 1620 Average: 4930927 7363598 3236501 39.63 83855 2474532 1142300 12.39 746474 2233318 84630 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:56:02 ens3 460.23 269.59 1243.49 70.61 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 69.32 59.44 692.82 6.52 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 446.09 235.01 3098.76 25.79 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 333.61 259.30 2703.67 18.40 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 276.17 102.93 1393.02 11.96 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 317.91 185.68 1830.12 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10515) 11/29/25 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 19.68 0.00 3.02 5.18 1.32 70.80 09:56:02 0 25.36 0.00 2.72 7.23 1.52 63.16 09:56:02 1 10.75 0.00 2.31 4.25 1.44 81.25 09:56:02 2 19.82 0.00 4.81 3.19 1.14 71.05 09:56:02 3 22.85 0.00 2.24 6.09 1.17 67.66 09:57:01 all 20.76 0.00 1.11 1.67 0.74 75.72 09:57:01 0 35.86 0.00 1.47 1.75 1.36 59.56 09:57:01 1 3.66 0.00 0.47 4.68 0.25 90.94 09:57:01 2 23.91 0.00 1.07 0.17 0.76 74.09 09:57:01 3 19.76 0.00 1.42 0.08 0.59 78.14 09:58:01 all 11.26 0.00 3.68 8.05 0.85 76.17 09:58:01 0 9.31 0.00 3.03 8.29 0.72 78.66 09:58:01 1 16.57 0.00 3.52 7.72 0.90 71.29 09:58:01 2 8.79 0.00 2.90 0.98 0.98 86.35 09:58:01 3 10.33 0.00 5.29 15.10 0.77 68.51 09:59:01 all 8.05 0.00 3.23 7.25 0.70 80.77 09:59:01 0 5.34 0.00 4.48 11.02 0.69 78.47 09:59:01 1 5.13 0.00 2.51 4.51 0.62 87.23 09:59:01 2 11.66 0.00 3.17 9.14 0.81 75.22 09:59:01 3 10.12 0.00 2.76 4.34 0.72 82.06 10:00:01 all 17.74 0.00 2.11 1.04 0.83 78.29 10:00:01 0 34.02 0.00 2.26 0.40 1.10 62.22 10:00:01 1 24.84 0.00 2.52 1.45 1.19 70.00 10:00:01 2 7.60 0.00 2.38 0.28 0.64 89.10 10:00:01 3 4.47 0.00 1.25 1.99 0.37 91.92 Average: all 15.50 0.00 2.63 4.64 0.89 76.34 Average: 0 21.96 0.00 2.79 5.74 1.08 68.43 Average: 1 12.20 0.00 2.27 4.52 0.88 80.13 Average: 2 14.35 0.00 2.87 2.75 0.87 79.16 Average: 3 13.49 0.00 2.59 5.53 0.72 77.66