---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9272 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4750 0 2736 7192 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:74:95:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe74:95c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e9:3f:3e 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-9272) 11/15/25 _x86_64_ (4 CPU) 20:32:50 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 153.00 69.29 83.71 5613.06 39439.67 20:35:01 49.21 0.31 48.91 32.40 6295.07 20:36:01 199.42 134.94 64.48 4655.91 19930.16 20:37:01 47.21 4.53 42.68 480.85 14030.46 Average: 112.48 52.49 59.99 2706.90 19981.67 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 5932512 7425504 2234916 27.36 34124 1641564 985516 10.69 569480 1503780 42236 20:35:01 5682244 7406468 2485184 30.43 53648 1840016 987764 10.72 601340 1694840 148992 20:36:01 4986576 7388212 3180852 38.95 75912 2469068 1151720 12.50 913004 2023456 318056 20:37:01 4815408 7313248 3352020 41.04 79120 2560548 1042520 11.31 1014992 2088524 25812 Average: 5354185 7383358 2813243 34.44 60701 2127799 1041880 11.31 774704 1827650 133774 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 ens3 304.92 164.91 990.38 61.27 0.00 0.00 0.00 0.00 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 57.84 41.76 762.51 5.51 0.00 0.00 0.00 0.00 20:36:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 306.00 197.68 1339.39 21.87 0.00 0.00 0.00 0.00 20:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 11.08 10.30 9.22 5.44 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 170.44 103.93 775.46 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9272) 11/15/25 _x86_64_ (4 CPU) 20:32:50 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 15.66 0.00 2.65 6.73 5.27 69.69 20:34:02 0 23.59 0.00 2.05 5.61 5.71 63.04 20:34:02 1 8.86 0.00 1.61 6.32 4.08 79.13 20:34:02 2 10.00 0.00 4.49 9.04 6.22 70.25 20:34:02 3 20.19 0.00 2.42 5.91 5.06 66.42 20:35:01 all 18.09 0.00 1.16 2.90 3.01 74.84 20:35:01 0 54.69 0.00 2.77 1.46 4.42 36.66 20:35:01 1 3.07 0.00 0.32 1.54 2.85 92.22 20:35:01 2 5.67 0.00 0.50 0.91 2.56 90.36 20:35:01 3 9.31 0.00 1.07 7.67 2.22 79.72 20:36:01 all 15.35 1.55 3.06 10.46 5.17 64.40 20:36:01 0 17.10 0.02 3.09 9.28 4.22 66.28 20:36:01 1 7.79 0.00 2.55 11.65 5.00 73.00 20:36:01 2 8.12 6.16 3.15 11.50 5.03 66.05 20:36:01 3 28.42 0.02 3.50 9.39 6.41 52.27 20:37:01 all 30.69 0.00 3.77 1.04 5.72 58.78 20:37:01 0 47.05 0.00 4.31 0.41 6.60 41.62 20:37:01 1 16.09 0.00 3.47 0.43 4.80 75.20 20:37:01 2 16.93 0.00 3.58 2.99 5.55 70.94 20:37:01 3 42.65 0.00 3.69 0.33 5.94 47.39 Average: all 19.92 0.39 2.67 5.31 4.80 66.91 Average: 0 35.45 0.00 3.06 4.22 5.24 52.03 Average: 1 8.94 0.00 1.99 5.04 4.19 79.84 Average: 2 10.19 1.55 2.95 6.16 4.85 74.31 Average: 3 25.19 0.00 2.68 5.84 4.93 61.37