---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7019 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 9.7G 9.6G 51% / 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 538 4517 0 2919 7138 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:6f:0e:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe6f:e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:3a:5d:bd 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-7019) 10/21/25 _x86_64_ (4 CPU) 11:51:57 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 171.99 97.58 74.41 7042.72 38155.83 11:54:01 46.29 3.64 42.65 62.62 5787.46 11:55:01 108.60 13.11 95.48 2331.61 25455.62 11:56:01 44.83 0.05 44.78 2.93 18158.17 11:57:01 47.87 0.27 47.60 20.53 3980.67 11:58:01 17.41 0.40 17.01 32.79 1349.02 Average: 72.90 19.22 53.68 1586.46 15507.77 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5965576 7410608 2201852 26.96 30336 1598344 974744 10.58 571008 1466088 28444 11:54:01 5769460 7431768 2397968 29.36 51496 1780712 927376 10.06 567560 1637720 143748 11:55:01 5098128 7394024 3069300 37.58 64904 2385728 1244236 13.50 659280 2183960 19276 11:56:01 4509936 7119724 3657492 44.78 76540 2670224 1573396 17.07 975676 2418000 7752 11:57:01 4611176 7286556 3556252 43.54 82060 2725232 1117776 12.13 887640 2401020 7320 11:58:01 4641656 7322220 3525772 43.17 85036 2726436 1074744 11.66 859876 2397468 11092 Average: 5099322 7327483 3068106 37.57 65062 2314446 1152045 12.50 753507 2084043 36272 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 ens3 164.95 113.30 674.58 53.94 0.00 0.00 0.00 0.00 11:53:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 61.61 45.88 811.45 5.12 0.00 0.00 0.00 0.00 11:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 202.70 91.05 4207.23 16.90 0.00 0.00 0.00 0.00 11:55:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 12.16 7.35 46.90 1.26 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 46.88 45.62 25.45 152.35 0.00 0.00 0.00 0.00 11:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 10.76 11.70 8.59 5.43 0.00 0.00 0.00 0.00 11:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 83.24 52.50 962.72 39.26 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7019) 10/21/25 _x86_64_ (4 CPU) 11:51:57 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 12.59 0.00 3.06 8.32 7.73 68.30 11:53:02 0 11.87 0.00 2.47 6.17 7.37 72.12 11:53:02 1 14.46 0.00 3.23 6.26 7.30 68.74 11:53:02 2 14.77 0.00 2.64 14.98 8.76 58.84 11:53:02 3 9.25 0.00 3.88 5.76 7.45 73.67 11:54:01 all 18.00 0.00 1.24 2.61 3.81 74.34 11:54:01 0 1.37 0.00 0.25 0.52 4.70 93.16 11:54:01 1 20.65 0.00 1.41 8.82 3.36 65.76 11:54:01 2 15.01 0.00 1.14 0.28 2.76 80.81 11:54:01 3 35.47 0.00 2.17 0.88 4.41 57.07 11:55:01 all 15.49 0.00 2.73 5.00 7.31 69.47 11:55:01 0 11.14 0.00 2.13 3.00 6.82 76.92 11:55:01 1 25.27 0.00 4.24 9.18 8.39 52.91 11:55:01 2 2.79 0.00 1.50 3.39 6.34 85.98 11:55:01 3 22.87 0.00 3.07 4.44 7.69 61.93 11:56:01 all 15.44 0.00 3.48 0.87 9.99 70.21 11:56:01 0 5.14 0.00 3.42 1.13 9.39 80.93 11:56:01 1 13.48 0.00 4.39 0.86 11.53 69.75 11:56:01 2 4.78 0.00 3.25 1.26 8.90 81.81 11:56:01 3 38.51 0.00 2.80 0.29 10.17 48.23 11:57:01 all 20.50 0.00 3.24 2.18 6.82 67.26 11:57:01 0 9.29 0.00 3.27 2.51 6.07 78.85 11:57:01 1 23.76 0.00 3.40 3.12 7.50 62.23 11:57:01 2 12.37 0.00 2.93 2.26 6.20 76.24 11:57:01 3 36.63 0.00 3.40 0.83 7.52 51.61 11:58:01 all 19.48 0.00 1.12 1.13 3.25 75.02 11:58:01 0 6.77 0.00 0.90 0.60 1.44 90.29 11:58:01 1 24.24 0.00 1.58 0.18 4.07 69.93 11:58:01 2 2.60 0.00 0.53 0.02 1.76 95.10 11:58:01 3 44.11 0.00 1.49 3.69 5.70 45.01 Average: all 16.90 0.00 2.49 3.36 6.52 70.74 Average: 0 7.61 0.00 2.09 2.33 6.00 81.98 Average: 1 20.27 0.00 3.06 4.71 7.07 64.89 Average: 2 8.70 0.00 2.01 3.75 5.83 79.71 Average: 3 31.09 0.00 2.81 2.65 7.18 56.26