---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10482 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 696K 797M 1% /run /dev/vda1 20G 12G 7.2G 63% / 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 532 1868 0 5574 7144 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:e3:35:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fee3:351a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:64:0b:3b 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-10482) 11/29/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 159.64 69.09 90.55 5600.80 40249.31 04:32:01 60.09 0.15 59.94 26.13 9225.26 04:33:01 130.98 12.69 118.29 2233.02 77898.25 04:34:01 100.30 0.20 100.10 20.93 35189.07 04:35:01 18.80 0.00 18.80 0.00 677.49 04:36:01 57.30 0.12 57.18 3.07 17922.56 04:37:02 61.14 0.57 60.57 10.40 15015.36 04:38:01 14.07 0.31 13.76 20.34 574.55 Average: 75.42 10.41 65.01 991.39 24646.20 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5856048 7396476 2311372 28.30 38172 1681532 998968 10.84 603676 1536632 66860 04:32:01 5641828 7446876 2525592 30.92 58688 1909432 912952 9.91 557172 1763960 123232 04:33:01 2556960 7367328 5610460 68.69 104340 4717132 1188100 12.89 703816 4516780 649636 04:34:01 2888020 7363276 5279400 64.64 113128 4360016 1299712 14.10 834020 4039432 1180 04:35:01 2873600 7363684 5293820 64.82 113508 4369572 1318324 14.30 839900 4042140 7856 04:36:01 1884820 7259760 6282600 76.92 134388 5154004 1717952 18.64 1115988 4669732 313620 04:37:02 1977304 7370088 6190116 75.79 137292 5174080 1113288 12.08 1570192 4130652 356 04:38:01 1858184 7258636 6309236 77.25 138996 5182436 1138816 12.36 1831248 3992272 27188 Average: 3192096 7353266 4975324 60.92 104814 4068526 1211014 13.14 1007002 3586450 148741 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 505.12 284.39 1216.06 69.92 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 56.36 47.86 656.02 5.54 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 357.40 159.87 11445.02 13.69 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 99.53 66.42 385.96 7.96 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 523.38 425.24 2813.74 28.78 0.00 0.00 0.00 0.00 04:37:02 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 ens3 268.81 481.02 26.98 3697.40 0.00 0.00 0.00 0.00 04:38:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 111.05 110.64 17.55 802.33 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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 240.49 197.12 2074.86 577.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10482) 11/29/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 19.01 0.00 2.72 4.94 1.19 72.14 04:31:01 0 16.51 0.00 2.23 6.65 1.25 73.36 04:31:01 1 21.25 0.00 2.41 7.32 1.40 67.63 04:31:01 2 14.93 0.00 1.64 4.18 1.07 78.19 04:31:01 3 23.38 0.00 4.59 1.62 1.05 69.36 04:32:01 all 20.13 0.00 1.15 1.67 0.80 76.25 04:32:01 0 20.37 0.00 1.20 1.33 0.77 76.34 04:32:01 1 2.28 0.00 0.55 4.79 0.58 91.80 04:32:01 2 11.41 0.00 0.55 0.07 0.55 87.43 04:32:01 3 46.52 0.00 2.34 0.45 1.32 49.37 04:33:01 all 20.48 0.00 9.27 1.97 1.54 66.73 04:33:01 0 17.30 0.00 8.13 0.71 1.39 72.47 04:33:01 1 24.27 0.00 10.57 1.16 1.52 62.49 04:33:01 2 19.38 0.00 9.93 4.40 1.51 64.78 04:33:01 3 21.01 0.00 8.46 1.62 1.77 67.14 04:34:01 all 16.88 0.00 5.90 1.47 1.36 74.40 04:34:01 0 10.37 0.00 5.63 3.01 1.08 79.91 04:34:01 1 9.12 0.00 4.72 1.81 0.95 83.40 04:34:01 2 30.17 0.00 6.75 0.40 1.69 60.98 04:34:01 3 17.77 0.00 6.46 0.67 1.70 73.41 04:35:01 all 18.66 0.00 5.43 0.02 1.34 74.55 04:35:01 0 19.25 0.00 6.82 0.00 1.72 72.21 04:35:01 1 8.31 0.00 2.22 0.00 0.72 88.76 04:35:01 2 28.27 0.00 7.10 0.00 1.72 62.91 04:35:01 3 18.81 0.00 5.61 0.08 1.22 74.28 04:36:01 all 29.22 0.00 6.82 0.86 2.20 60.90 04:36:01 0 33.74 0.00 7.23 0.83 2.34 55.86 04:36:01 1 22.06 0.00 4.16 0.52 1.70 71.56 04:36:01 2 36.55 0.00 10.22 1.35 2.69 49.19 04:36:01 3 24.52 0.00 5.69 0.73 2.06 66.99 04:37:02 all 44.94 0.00 4.29 0.98 4.69 45.10 04:37:02 0 38.95 0.00 4.04 0.81 4.55 51.65 04:37:02 1 38.59 0.00 4.16 0.51 4.67 52.06 04:37:02 2 40.62 0.00 4.34 2.47 4.69 47.89 04:37:02 3 61.65 0.00 4.64 0.15 4.84 28.72 04:38:01 all 20.32 0.00 1.00 0.44 1.03 77.21 04:38:01 0 4.79 0.00 0.64 0.00 0.39 94.17 04:38:01 1 4.78 0.00 0.64 0.10 0.86 93.62 04:38:01 2 33.65 0.00 1.18 0.08 1.22 63.86 04:38:01 3 38.13 0.00 1.51 1.58 1.66 57.13 Average: all 23.74 0.00 4.57 1.54 1.77 68.37 Average: 0 20.23 0.00 4.49 1.67 1.69 71.92 Average: 1 16.35 0.00 3.66 2.03 1.56 76.41 Average: 2 26.90 0.00 5.21 1.62 1.90 64.38 Average: 3 31.50 0.00 4.91 0.86 1.96 60.77