---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3257 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: 7975 500 4738 0 2737 7184 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:c3:dd:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fec3:dd77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:cf:e0:5b 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-3257) 01/14/26 _x86_64_ (4 CPU) 21:01:38 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 215.49 102.36 113.13 7189.29 54635.77 21:04:01 19.15 5.90 13.25 311.68 6914.31 21:05:01 17.80 10.51 7.28 442.33 2402.53 21:06:01 48.99 23.98 25.01 853.99 5044.09 21:07:01 42.68 1.82 40.86 107.05 7401.03 21:08:01 59.91 0.28 59.62 2.53 8470.19 Average: 66.92 23.92 43.00 1468.59 14031.89 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5583264 7463524 2584156 31.64 33980 2018684 932080 10.11 841200 1557544 124160 21:04:01 5450160 7387280 2717260 33.27 34620 2073580 1003384 10.89 940740 1589104 29420 21:05:01 5463996 7445812 2703424 33.10 35448 2116532 957928 10.39 935680 1578268 11860 21:06:01 5196024 7395932 2971396 36.38 43848 2319592 995332 10.80 1052704 1716536 87720 21:07:01 5029868 7402228 3137552 38.42 61388 2464500 971620 10.54 1056784 1857736 92184 21:08:01 4819748 7322684 3347672 40.99 69948 2578932 1045284 11.34 1141384 1967472 26388 Average: 5257177 7402910 2910243 35.63 46539 2261970 984271 10.68 994749 1711110 61955 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 553.89 324.27 1641.33 73.73 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 ens3 7.63 6.63 1.57 1.55 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 123.63 88.17 31.68 29.39 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 198.12 115.00 986.78 18.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:07:01 ens3 51.22 42.13 516.16 8.25 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 ens3 28.48 25.71 244.69 6.37 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.40 99.69 567.39 22.75 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 0.81 0.81 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-3257) 01/14/26 _x86_64_ (4 CPU) 21:01:38 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.05 2.57 4.22 5.93 1.09 70.14 21:03:01 0 14.48 0.02 3.28 4.08 1.17 76.97 21:03:01 1 11.53 6.56 3.89 7.23 0.90 69.89 21:03:01 2 16.04 0.00 6.37 7.20 1.16 69.22 21:03:01 3 22.15 3.67 3.38 5.24 1.14 64.42 21:04:01 all 22.50 0.00 1.86 0.32 0.92 74.39 21:04:01 0 23.25 0.00 2.05 0.43 0.90 73.37 21:04:01 1 21.50 0.00 1.48 0.18 0.82 76.01 21:04:01 2 24.49 0.00 2.04 0.05 1.06 72.36 21:04:01 3 20.77 0.00 1.83 0.63 0.91 75.85 21:05:01 all 22.23 0.00 1.86 0.25 0.83 74.83 21:05:01 0 31.77 0.00 1.91 0.20 0.98 65.13 21:05:01 1 8.43 0.00 1.45 0.27 0.47 89.39 21:05:01 2 28.57 0.00 2.18 0.12 1.22 67.92 21:05:01 3 20.15 0.00 1.90 0.42 0.65 76.88 21:06:01 all 23.24 0.00 6.49 0.81 1.14 68.32 21:06:01 0 15.77 0.00 6.63 0.22 0.79 76.59 21:06:01 1 28.21 0.00 6.14 1.67 1.27 62.72 21:06:01 2 26.66 0.00 6.87 0.47 1.25 64.74 21:06:01 3 22.30 0.00 6.32 0.87 1.27 69.24 21:07:01 all 21.36 0.00 1.23 1.07 0.77 75.58 21:07:01 0 15.23 0.00 1.26 0.13 0.48 82.89 21:07:01 1 26.10 0.00 1.00 2.27 0.82 69.81 21:07:01 2 31.31 0.00 1.90 1.17 1.00 64.62 21:07:01 3 12.82 0.00 0.73 0.70 0.78 84.96 21:08:01 all 20.83 0.00 1.16 1.31 0.78 75.93 21:08:01 0 34.11 0.00 1.70 0.27 0.95 62.97 21:08:01 1 43.00 0.00 1.73 0.73 1.56 52.97 21:08:01 2 5.28 0.00 0.85 4.05 0.42 89.40 21:08:01 3 0.90 0.00 0.35 0.17 0.20 98.38 Average: all 21.05 0.42 2.80 1.60 0.92 73.21 Average: 0 22.46 0.00 2.80 0.88 0.88 72.98 Average: 1 23.16 1.08 2.61 2.04 0.97 70.14 Average: 2 22.08 0.00 3.36 2.16 1.02 71.39 Average: 3 16.50 0.60 2.42 1.32 0.82 78.33