---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9339 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 11G 8.9G 54% / 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 507 3816 0 3651 7169 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:98:37:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe98:375e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:9d:c8:7a 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-9339) 11/16/25 _x86_64_ (4 CPU) 19:01:35 LINUX RESTART (4 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 136.01 55.56 80.45 4080.12 39803.78 19:04:01 58.56 0.15 58.41 26.12 9463.78 19:05:01 175.45 12.86 162.59 2306.02 28992.50 19:06:01 213.16 0.48 212.68 8.80 49981.27 19:07:01 55.87 0.23 55.64 10.26 47995.87 19:08:01 20.55 0.40 20.15 32.79 1539.61 Average: 109.93 11.61 98.32 1077.32 29628.91 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 5876344 7412624 2291084 28.05 39048 1677156 972676 10.55 589400 1532092 68708 19:04:01 5683336 7470516 2484092 30.41 58440 1892736 902940 9.80 535004 1747256 123112 19:05:01 4783780 7304480 3383648 41.43 74272 2589672 1347376 14.62 834852 2298636 7988 19:06:01 2925448 7261256 5241980 64.18 95920 4323372 1384364 15.02 1180348 3746316 698320 19:07:01 3861780 7289636 4305648 52.72 102300 3423172 1070376 11.61 975276 3031424 12524 19:08:01 3888912 7320532 4278516 52.39 103560 3425416 1053976 11.44 950288 3028708 12136 Average: 4503267 7343174 3664161 44.86 78923 2888587 1121951 12.17 844195 2564072 153798 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 339.48 187.57 1134.20 62.87 0.00 0.00 0.00 0.00 19:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 40.30 32.42 546.16 4.22 0.00 0.00 0.00 0.00 19:05:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 1081.77 625.00 5945.17 45.89 0.00 0.00 0.00 0.00 19:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 626.95 428.70 5848.70 37.71 0.00 0.00 0.00 0.00 19:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 8.30 7.13 6.18 3.69 0.00 0.00 0.00 0.00 19:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 12.03 12.15 9.33 5.91 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 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 351.46 215.49 2248.24 26.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9339) 11/16/25 _x86_64_ (4 CPU) 19:01:35 LINUX RESTART (4 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 18.96 0.00 2.49 5.93 3.49 69.12 19:03:01 0 17.12 0.00 1.71 12.09 4.19 64.89 19:03:01 1 26.57 0.00 2.01 0.96 2.93 67.52 19:03:01 2 21.17 0.00 3.48 6.24 4.51 64.60 19:03:01 3 10.99 0.00 2.76 4.36 2.32 79.58 19:04:01 all 19.27 0.00 1.27 2.88 2.17 74.41 19:04:01 0 3.83 0.00 0.74 9.07 2.13 84.23 19:04:01 1 14.86 0.00 1.08 1.11 1.38 81.57 19:04:01 2 34.88 0.00 2.15 0.57 3.13 59.27 19:04:01 3 23.48 0.00 1.10 0.74 2.07 72.62 19:05:01 all 8.63 0.00 3.09 5.96 5.15 77.17 19:05:01 0 8.16 0.00 3.04 5.12 4.78 78.90 19:05:01 1 12.87 0.00 2.83 6.32 4.52 73.46 19:05:01 2 4.69 0.00 2.87 2.56 6.63 83.26 19:05:01 3 8.86 0.00 3.65 9.91 4.62 72.96 19:06:01 all 12.45 0.00 4.36 7.78 4.85 70.56 19:06:01 0 6.91 0.00 2.86 5.63 4.66 79.95 19:06:01 1 12.88 0.00 3.67 7.57 4.53 71.35 19:06:01 2 15.27 0.00 7.28 13.83 6.34 57.28 19:06:01 3 14.78 0.00 3.64 4.08 3.84 73.66 19:07:01 all 22.18 0.00 1.94 1.60 3.36 70.92 19:07:01 0 14.28 0.00 1.33 1.94 2.69 79.76 19:07:01 1 29.52 0.00 3.34 1.63 3.05 62.46 19:07:01 2 33.09 0.00 1.80 1.33 4.71 59.07 19:07:01 3 11.68 0.00 1.28 1.49 3.02 82.53 19:08:01 all 19.64 0.00 0.89 1.20 2.03 76.25 19:08:01 0 26.92 0.00 1.04 0.38 1.72 69.93 19:08:01 1 28.13 0.00 0.76 0.36 2.87 67.88 19:08:01 2 20.39 0.00 1.25 3.53 2.48 72.36 19:08:01 3 3.06 0.00 0.48 0.53 0.99 94.94 Average: all 16.83 0.00 2.35 4.24 3.52 73.07 Average: 0 12.82 0.00 1.79 5.72 3.37 76.29 Average: 1 20.78 0.00 2.29 3.01 3.22 70.70 Average: 2 21.52 0.00 3.14 4.68 4.64 66.01 Average: 3 12.15 0.00 2.16 3.54 2.82 79.34