---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9798 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 11G 8.9G 54% / 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 518 3801 0 3656 7158 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:eb:6c:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feeb:6c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:cd:de:89 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-9798) 11/21/25 _x86_64_ (4 CPU) 05:59:06 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 49.44 3.64 45.80 62.62 5736.77 06:02:01 91.82 12.85 78.97 2290.04 17891.90 06:03:01 298.52 0.02 298.50 2.80 41472.29 06:04:01 73.49 2.27 71.22 51.99 69536.94 06:05:01 38.90 0.32 38.59 20.13 5697.57 Average: 110.63 3.82 106.81 486.96 28139.92 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 5803376 7468580 2364052 28.94 51536 1785308 933276 10.13 536660 1640844 142788 06:02:01 5246984 7330536 2920444 35.76 63164 2178164 1365040 14.81 805476 1896656 74560 06:03:01 4080916 7302928 4086512 50.03 94132 3240928 1377452 14.95 883880 2914576 28676 06:04:01 3944792 7377824 4222636 51.70 102216 3417392 1298156 14.09 761856 3146360 106960 06:05:01 3830740 7273064 4336688 53.10 103420 3434016 1133804 12.30 995464 3037852 12460 Average: 4581362 7350586 3586066 43.91 82894 2811162 1221546 13.25 796667 2527258 73089 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 64.27 49.97 839.62 5.42 0.00 0.00 0.00 0.00 06:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 433.71 242.74 2524.39 21.64 0.00 0.00 0.00 0.00 06:02:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 696.97 352.27 3660.12 26.71 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 509.38 264.76 5845.09 30.51 0.00 0.00 0.00 0.00 06:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 13.48 11.75 11.83 6.26 0.00 0.00 0.00 0.00 06:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.48 184.74 2581.87 18.15 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 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-9798) 11/21/25 _x86_64_ (4 CPU) 05:59:06 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.33 0.00 1.21 2.15 2.32 75.00 06:01:01 0 10.67 0.00 0.78 0.56 1.89 86.10 06:01:01 1 12.97 0.00 0.86 0.07 1.20 84.89 06:01:01 2 0.71 0.00 0.47 6.86 1.08 90.88 06:01:01 3 52.90 0.00 2.71 1.10 5.05 38.24 06:02:01 all 16.33 0.00 2.22 2.72 3.24 75.49 06:02:01 0 16.65 0.00 1.80 0.63 2.90 78.02 06:02:01 1 15.63 0.00 2.99 4.47 3.33 73.58 06:02:01 2 10.10 0.00 1.77 2.93 2.55 82.66 06:02:01 3 22.91 0.00 2.32 2.85 4.19 67.73 06:03:01 all 6.92 0.00 4.34 9.10 4.54 75.10 06:03:01 0 5.42 0.00 3.20 1.07 3.47 86.84 06:03:01 1 6.96 0.00 5.67 15.19 4.84 67.34 06:03:01 2 8.03 0.00 4.91 5.15 5.45 76.47 06:03:01 3 7.27 0.00 3.60 15.04 4.45 69.64 06:04:01 all 20.03 0.00 2.92 2.25 2.96 71.84 06:04:01 0 40.28 0.00 2.90 0.28 3.93 52.60 06:04:01 1 2.16 0.00 0.99 1.92 1.38 93.55 06:04:01 2 20.09 0.00 4.11 2.61 3.58 69.60 06:04:01 3 17.64 0.00 3.64 4.18 2.90 71.65 06:05:01 all 18.99 0.00 1.32 0.83 3.36 75.50 06:05:01 0 6.50 0.00 0.78 0.50 1.97 90.26 06:05:01 1 20.32 0.00 1.52 0.60 3.54 74.02 06:05:01 2 4.34 0.00 1.32 2.03 2.84 89.46 06:05:01 3 44.72 0.00 1.66 0.20 5.09 48.33 Average: all 16.29 0.00 2.41 3.42 3.29 74.58 Average: 0 15.89 0.00 1.90 0.61 2.84 78.77 Average: 1 11.60 0.00 2.42 4.50 2.87 78.61 Average: 2 8.70 0.00 2.53 3.91 3.11 81.76 Average: 3 29.02 0.00 2.79 4.68 4.33 59.18