---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6797 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 9.1G 11G 48% / 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 492 5176 0 2307 7203 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:77:d7:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe77:d700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:f7:d7:96 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-6797) 10/18/25 _x86_64_ (4 CPU) 13:33:29 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 110.53 51.52 59.01 3985.07 4990.77 13:36:01 62.47 5.35 57.12 183.57 9163.54 13:37:01 60.42 25.70 34.72 1515.96 6885.39 13:38:01 8.73 0.03 8.70 0.27 338.48 13:39:01 37.69 11.25 26.44 753.62 3735.02 13:40:01 20.61 0.85 19.76 87.32 1527.21 Average: 50.05 15.76 34.29 1086.44 4433.31 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5848504 7397064 2318924 28.39 39900 1687824 992460 10.77 604780 1542700 70472 13:36:01 5628692 7441592 2538736 31.08 59272 1916488 900776 9.77 566272 1767788 129424 13:37:01 5325528 7249900 2841900 34.80 62404 2022856 1087784 11.80 769368 1863660 1640 13:38:01 5319816 7251036 2847612 34.87 64352 2026868 1087784 11.80 769716 1866956 1156 13:39:01 4479820 6542448 3687608 45.15 66652 2152220 1755804 19.05 1513704 1951068 4540 13:40:01 5309360 7382288 2858068 34.99 70140 2159388 972656 10.55 715280 1925012 9640 Average: 5318620 7210721 2848808 34.88 60453 1994274 1132877 12.29 823187 1819531 36145 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 213.73 152.67 1172.25 60.28 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 ens3 63.02 45.51 695.48 10.74 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 ens3 102.56 110.06 1053.71 16.97 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 57.22 81.85 57.84 13.09 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.25 1.25 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 223.33 239.82 1676.64 36.38 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 15.40 14.15 13.20 7.80 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 0.81 0.81 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 112.57 107.34 777.45 24.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6797) 10/18/25 _x86_64_ (4 CPU) 13:33:29 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.60 0.00 1.83 4.51 3.05 69.02 13:35:01 0 28.36 0.00 1.38 2.02 3.27 64.98 13:35:01 1 26.06 0.00 1.66 3.29 2.95 66.04 13:35:01 2 18.19 0.00 2.54 6.70 3.19 69.37 13:35:01 3 13.85 0.00 1.71 6.00 2.77 75.69 13:36:01 all 20.65 0.00 1.34 2.38 1.80 73.83 13:36:01 0 30.20 0.00 1.56 0.48 1.98 65.77 13:36:01 1 17.04 0.00 0.93 0.68 1.58 79.76 13:36:01 2 4.70 0.00 0.83 6.61 1.47 86.39 13:36:01 3 30.71 0.00 2.05 1.73 2.18 63.33 13:37:01 all 13.14 0.00 0.87 1.39 3.06 81.54 13:37:01 0 14.30 0.00 0.62 2.64 2.94 79.50 13:37:01 1 11.76 0.00 0.40 0.29 2.18 85.36 13:37:01 2 13.71 0.00 1.28 1.33 3.80 79.86 13:37:01 3 12.78 0.00 1.18 1.28 3.31 81.46 13:38:01 all 3.91 0.00 0.45 0.03 1.50 94.11 13:38:01 0 1.75 0.00 0.17 0.00 0.73 97.35 13:38:01 1 2.29 0.00 0.07 0.00 0.30 97.35 13:38:01 2 5.84 0.00 0.58 0.12 2.87 90.59 13:38:01 3 5.74 0.00 1.00 0.02 2.09 91.15 13:39:01 all 36.06 0.00 1.83 0.66 9.27 52.16 13:39:01 0 38.65 0.00 1.68 0.43 9.32 49.93 13:39:01 1 31.53 0.00 1.57 0.51 8.33 58.05 13:39:01 2 36.35 0.00 2.36 0.56 10.65 50.08 13:39:01 3 37.75 0.00 1.71 1.15 8.78 50.61 13:40:01 all 19.87 0.00 1.12 0.77 1.51 76.73 13:40:01 0 13.89 0.00 0.73 0.63 1.45 83.29 13:40:01 1 10.85 0.00 1.23 0.73 0.92 86.27 13:40:01 2 49.12 0.00 1.60 0.20 3.01 46.08 13:40:01 3 5.56 0.00 0.93 1.50 0.67 91.34 Average: all 19.25 0.00 1.24 1.62 3.38 74.50 Average: 0 21.24 0.00 1.03 1.03 3.29 73.41 Average: 1 16.64 0.00 0.98 0.92 2.73 78.73 Average: 2 21.34 0.00 1.53 2.59 4.18 70.35 Average: 3 17.78 0.00 1.43 1.95 3.31 75.54