---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7698 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 9.6G 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 504 4508 0 2963 7178 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:bd:e6:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:febd:e6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:03:a5:48 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-7698) 10/29/25 _x86_64_ (4 CPU) 22:34:00 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 205.93 131.05 74.89 9538.59 39172.77 22:36:01 52.39 3.40 48.99 57.72 6108.18 22:37:01 205.10 129.51 75.59 5509.62 18213.90 22:38:01 78.05 45.11 32.94 2866.46 20737.08 22:39:01 22.61 0.88 21.73 77.57 1511.23 Average: 112.50 61.76 50.75 3590.05 17074.46 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 6001268 7466784 2166160 26.52 31664 1616848 935676 10.15 525180 1479680 39480 22:36:01 5732104 7455460 2435324 29.82 53696 1838436 939892 10.20 552296 1692596 178188 22:37:01 5001596 7453360 3165832 38.76 70664 2528256 1101964 11.96 827628 2101768 422048 22:38:01 4613040 7337828 3554388 43.52 75276 2793264 1017388 11.04 1172176 2138384 15520 22:39:01 4609564 7341492 3557864 43.56 78388 2796980 1031272 11.19 1176456 2137160 10904 Average: 5191514 7410985 2975914 36.44 61938 2314757 1005238 10.91 850747 1909918 133228 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 234.43 156.92 776.09 60.17 0.00 0.00 0.00 0.00 22:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 69.82 54.56 934.24 6.18 0.00 0.00 0.00 0.00 22:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 374.70 262.69 1836.26 23.49 0.00 0.00 0.00 0.00 22:37:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 276.05 153.82 1716.39 80.71 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 11.53 12.93 9.12 6.02 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 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 193.17 128.08 1055.32 35.23 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7698) 10/29/25 _x86_64_ (4 CPU) 22:34:00 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 14.22 0.00 2.87 8.75 2.32 71.83 22:35:01 0 7.16 0.00 1.86 8.13 1.81 81.04 22:35:01 1 16.66 0.00 2.78 8.12 2.12 70.32 22:35:01 2 23.80 0.00 2.35 7.60 2.97 63.28 22:35:01 3 9.26 0.00 4.50 11.18 2.39 72.67 22:36:01 all 19.85 0.00 1.23 2.13 1.07 75.71 22:36:01 0 11.00 0.00 0.82 1.97 0.60 85.61 22:36:01 1 20.38 0.00 1.55 4.26 1.03 72.78 22:36:01 2 38.82 0.00 1.93 0.50 2.01 56.74 22:36:01 3 9.20 0.00 0.66 1.76 0.65 87.73 22:37:01 all 19.42 1.59 2.86 8.22 2.01 65.90 22:37:01 0 31.41 0.00 2.86 9.01 2.26 54.45 22:37:01 1 9.01 6.31 2.58 3.82 1.68 76.59 22:37:01 2 28.38 0.05 3.80 9.15 2.56 56.06 22:37:01 3 9.02 0.00 2.16 10.93 1.51 76.39 22:38:01 all 33.92 0.00 4.69 1.47 4.75 55.17 22:38:01 0 34.66 0.00 4.42 0.99 4.60 55.33 22:38:01 1 28.79 0.00 4.85 2.09 4.85 59.43 22:38:01 2 44.08 0.00 4.88 1.06 5.20 44.78 22:38:01 3 28.22 0.00 4.60 1.70 4.35 61.13 22:39:01 all 20.76 0.00 1.03 0.88 1.21 76.12 22:39:01 0 11.37 0.00 0.92 0.98 0.90 85.84 22:39:01 1 9.45 0.00 0.70 0.10 0.63 89.12 22:39:01 2 55.63 0.00 1.91 0.28 2.54 39.63 22:39:01 3 6.52 0.00 0.62 2.17 0.78 89.92 Average: all 21.68 0.32 2.54 4.27 2.28 68.91 Average: 0 19.19 0.00 2.18 4.20 2.04 72.39 Average: 1 16.89 1.26 2.50 3.65 2.07 73.62 Average: 2 38.21 0.01 2.98 3.70 3.06 52.05 Average: 3 12.47 0.00 2.50 5.52 1.94 77.57