---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-770 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 10G 9.3G 52% / 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 571 4082 0 3321 7105 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:d7:65:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fed7:6500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:83:b1:5d 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-770) 12/16/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:03 158.16 69.22 88.94 5611.20 39920.56 11:42:01 61.14 0.12 61.02 22.20 9685.47 11:43:01 96.95 12.52 84.43 2259.07 21228.40 11:44:01 137.16 0.00 137.16 0.00 28964.91 11:45:01 16.66 0.25 16.41 13.46 559.64 11:46:01 19.83 0.40 19.43 32.79 1432.96 Average: 81.76 13.83 67.94 1330.29 17005.46 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:03 5874468 7401572 2292952 28.07 37896 1669212 1006628 10.92 599260 1524072 64108 11:42:01 5561280 7358144 2606140 31.91 58412 1902780 1029876 11.17 656084 1747596 127200 11:43:01 4802736 7310576 3364684 41.20 78244 2554016 1353964 14.69 799700 2291160 160620 11:44:01 4244644 7322172 3922776 48.03 99168 3039628 1217412 13.21 1148832 2436996 5604 11:45:01 4156916 7243120 4010504 49.10 100500 3046576 1155872 12.54 1562272 2111828 7032 11:46:01 4172856 7264872 3994564 48.91 103796 3047780 1139740 12.37 1548068 2108120 10656 Average: 4802150 7316743 3365270 41.20 79669 2543332 1150582 12.48 1052369 2036629 62537 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:03 ens3 411.05 225.60 1114.76 65.58 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 55.06 46.23 686.05 5.66 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 403.73 182.57 2649.48 18.56 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 144.54 99.33 810.05 11.36 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 11:45:01 ens3 135.78 258.19 20.76 1637.59 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 14.81 15.68 11.77 17.39 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: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.93 138.44 883.18 294.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-770) 12/16/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:03 all 19.77 0.00 3.11 4.53 1.09 71.50 11:41:03 0 22.51 0.00 5.85 3.65 1.10 66.89 11:41:03 1 22.50 0.00 2.07 7.85 1.20 66.38 11:41:03 2 16.45 0.00 2.34 4.82 1.07 75.33 11:41:03 3 17.65 0.00 2.16 1.81 0.97 77.42 11:42:01 all 20.65 0.00 1.28 1.78 0.69 75.60 11:42:01 0 10.75 0.00 0.69 0.09 0.38 88.09 11:42:01 1 42.40 0.00 2.33 1.28 1.19 52.81 11:42:01 2 28.68 0.00 1.90 5.10 1.03 63.29 11:42:01 3 0.81 0.00 0.19 0.64 0.16 98.21 11:43:01 all 18.52 0.00 4.61 2.37 0.95 73.55 11:43:01 0 15.10 0.00 4.26 2.18 0.69 77.77 11:43:01 1 10.75 0.00 2.76 1.50 0.79 84.20 11:43:01 2 23.11 0.00 5.29 1.64 1.25 68.70 11:43:01 3 25.08 0.00 6.14 4.16 1.11 63.52 11:44:01 all 17.57 0.00 4.43 2.72 1.36 73.92 11:44:01 0 5.58 0.00 1.72 3.23 0.62 88.86 11:44:01 1 3.47 0.00 1.90 3.37 0.87 90.38 11:44:01 2 47.45 0.00 9.12 0.42 2.14 40.88 11:44:01 3 13.81 0.00 5.00 3.87 1.81 75.52 11:45:01 all 14.80 0.00 1.07 0.52 1.52 82.09 11:45:01 0 11.33 0.00 0.94 0.36 1.58 85.78 11:45:01 1 25.30 0.00 1.20 0.10 1.78 71.62 11:45:01 2 10.31 0.00 1.11 0.02 1.50 87.06 11:45:01 3 12.32 0.00 1.05 1.59 1.23 83.81 11:46:01 all 20.26 0.00 0.94 0.98 1.64 76.18 11:46:01 0 41.61 0.00 0.99 0.44 2.75 54.21 11:46:01 1 20.81 0.00 1.28 0.12 1.05 76.74 11:46:01 2 7.57 0.00 0.66 1.40 1.70 88.67 11:46:01 3 10.95 0.00 0.85 1.94 1.06 85.21 Average: all 18.58 0.00 2.58 2.15 1.21 75.48 Average: 0 17.89 0.00 2.41 1.66 1.20 76.84 Average: 1 20.77 0.00 1.92 2.37 1.15 73.80 Average: 2 22.17 0.00 3.40 2.21 1.45 70.76 Average: 3 13.49 0.00 2.57 2.34 1.06 80.54