---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7020 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 12G 8.0G 59% / 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 522 2775 0 4678 7155 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:3a:54:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe3a:544e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:cc:06:fd 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-7020) 10/21/25 _x86_64_ (4 CPU) 11:57:29 LINUX RESTART (4 CPU) 11:58:02 tps rtps wtps bread/s bwrtn/s 11:59:01 115.25 52.52 62.72 4052.05 13088.85 12:00:01 60.23 4.35 55.88 822.13 9223.59 12:01:01 178.12 9.05 169.07 1449.76 83974.40 12:02:01 14.36 0.00 14.36 0.00 12040.08 12:03:01 37.74 0.30 37.44 21.33 11473.51 12:04:01 21.81 0.40 21.41 32.79 1551.21 Average: 71.12 10.99 60.13 1054.53 21913.64 11:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 5833964 7372908 2333464 28.57 39036 1679444 1027852 11.15 626184 1534592 69712 12:00:01 5611576 7424052 2555852 31.29 58460 1917572 1039780 11.28 597192 1753976 123760 12:01:01 3256396 7259568 4911032 60.13 110444 3922268 1473412 15.99 1010564 3526884 9920 12:02:01 2433484 6981572 5733944 70.21 113564 4436232 1743864 18.92 1621912 3709408 186040 12:03:01 2799036 7277088 5368392 65.73 114788 4372896 1113312 12.08 1152688 3823872 7320 12:04:01 2856892 7338944 5310536 65.02 116656 4373888 1059628 11.50 1096828 3820000 11056 Average: 3798558 7275689 4368870 53.49 92158 3450383 1242975 13.49 1017561 3028122 67968 11:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 180.38 145.26 1133.95 60.72 0.00 0.00 0.00 0.00 12:00:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 41.45 31.79 548.95 5.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 1036.58 365.07 7709.92 33.69 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 1.23 0.67 0.11 0.07 0.00 0.00 0.00 0.00 12:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 31.77 43.49 10.45 256.31 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 10.90 12.15 8.81 5.47 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 217.10 99.59 1569.52 60.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7020) 10/21/25 _x86_64_ (4 CPU) 11:57:29 LINUX RESTART (4 CPU) 11:58:02 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 20.50 0.00 1.81 5.29 3.24 69.16 11:59:01 0 11.89 0.00 1.35 4.07 2.26 80.43 11:59:01 1 34.95 0.00 2.43 4.01 4.06 54.55 11:59:01 2 20.04 0.00 2.08 9.06 3.71 65.10 11:59:01 3 15.10 0.00 1.38 4.00 2.92 76.60 12:00:01 all 19.76 0.00 1.34 2.64 1.59 74.68 12:00:01 0 10.88 0.00 0.78 0.38 1.08 86.87 12:00:01 1 29.05 0.00 1.65 3.85 2.18 63.28 12:00:01 2 16.78 0.00 1.24 2.00 1.72 78.26 12:00:01 3 22.33 0.00 1.66 4.32 1.36 70.31 12:01:01 all 16.66 0.00 7.18 4.00 8.68 63.48 12:01:01 0 15.85 0.00 6.78 3.66 9.10 64.62 12:01:01 1 16.67 0.00 6.52 2.39 7.36 67.05 12:01:01 2 14.55 0.00 6.13 5.42 7.26 66.63 12:01:01 3 19.50 0.00 9.27 4.54 10.96 55.73 12:02:01 all 57.80 0.00 11.59 0.08 14.94 15.59 12:02:01 0 59.50 0.00 10.85 0.05 14.92 14.69 12:02:01 1 60.21 0.00 11.58 0.02 14.83 13.36 12:02:01 2 53.96 0.00 11.92 0.21 15.35 18.57 12:02:01 3 57.60 0.00 12.00 0.00 14.66 15.73 12:03:01 all 34.19 0.00 4.89 1.31 6.06 53.55 12:03:01 0 33.09 0.00 4.73 3.18 5.99 53.01 12:03:01 1 34.74 0.00 5.23 0.83 6.19 53.01 12:03:01 2 27.25 0.00 4.97 0.55 5.52 61.71 12:03:01 3 41.65 0.00 4.64 0.69 6.54 46.47 12:04:01 all 19.28 0.00 1.33 1.20 2.06 76.14 12:04:01 0 5.88 0.00 0.77 0.42 0.67 92.27 12:04:01 1 40.57 0.00 1.82 0.83 3.16 53.61 12:04:01 2 10.08 0.00 1.45 2.26 2.23 83.97 12:04:01 3 20.56 0.00 1.23 1.29 2.16 74.76 Average: all 28.06 0.00 4.71 2.41 6.12 58.69 Average: 0 22.92 0.00 4.24 1.96 5.71 65.18 Average: 1 36.02 0.00 4.89 1.98 6.32 50.79 Average: 2 23.83 0.00 4.65 3.23 5.99 62.30 Average: 3 29.48 0.00 5.07 2.48 6.48 56.50