---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10332 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 11G 9.0G 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 517 3654 0 3803 7159 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:0a:22:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe0a:227f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:65:81:0a 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-10332) 11/27/25 _x86_64_ (4 CPU) 06:06:09 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 47.95 3.64 44.31 62.62 6073.87 06:09:01 176.84 109.48 67.36 5027.30 14230.43 06:10:01 121.55 20.76 100.78 1591.73 18773.67 06:11:01 75.72 5.87 69.86 690.02 35851.09 06:12:01 39.95 25.61 14.35 1223.06 7640.39 06:13:01 50.59 4.72 45.88 184.64 2442.93 Average: 85.54 28.41 57.12 1467.08 14190.87 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5746372 7420860 2421056 29.64 52096 1793544 955380 10.37 583544 1647752 143136 06:09:01 5074984 7366700 3092444 37.86 67540 2375860 1155400 12.54 884672 1977328 413644 06:10:01 3895328 7091672 4272100 52.31 105064 3176252 1623144 17.61 1442324 2514660 706008 06:11:01 3811076 7208384 4356352 53.34 112552 3353440 1409924 15.30 1273936 2750176 113168 06:12:01 3513996 7095652 4653432 56.98 125256 3523048 1250924 13.57 1829200 2490956 50720 06:13:01 3696068 7282352 4471360 54.75 127128 3528188 1057536 11.47 1683972 2457232 24560 Average: 4289637 7244270 3877791 47.48 98273 2958389 1242051 13.48 1282941 2306351 241873 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 61.91 51.03 840.10 5.56 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 213.05 134.01 921.73 13.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 485.15 351.94 1587.46 31.12 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 1.38 0.38 4.45 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 278.27 165.74 1995.81 16.85 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 18.40 18.53 11.66 20.17 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 176.68 120.47 893.71 14.49 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10332) 11/27/25 _x86_64_ (4 CPU) 06:06:09 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.34 0.00 1.25 1.95 0.97 75.49 06:08:01 0 10.05 0.00 0.73 0.02 0.37 88.83 06:08:01 1 31.23 0.00 1.44 5.71 1.38 60.24 06:08:01 2 12.92 0.00 0.97 0.84 1.09 84.18 06:08:01 3 27.19 0.00 1.88 1.24 1.03 68.66 06:09:01 all 20.21 1.65 2.63 8.98 1.35 65.18 06:09:01 0 42.22 0.00 3.20 8.52 1.60 44.47 06:09:01 1 11.15 0.00 1.74 7.12 0.73 79.26 06:09:01 2 7.92 6.57 2.55 11.20 1.57 70.20 06:09:01 3 19.54 0.02 3.05 9.06 1.55 66.79 06:10:01 all 35.66 0.00 5.88 1.61 2.35 54.50 06:10:01 0 36.85 0.00 6.38 1.73 2.36 52.69 06:10:01 1 34.69 0.00 5.41 0.93 2.30 56.67 06:10:01 2 35.45 0.00 6.05 2.39 2.21 53.90 06:10:01 3 35.66 0.00 5.70 1.37 2.50 54.77 06:11:01 all 73.59 0.00 10.88 0.34 4.93 10.26 06:11:01 0 72.82 0.00 11.78 0.80 5.05 9.54 06:11:01 1 75.73 0.00 10.51 0.27 4.47 9.03 06:11:01 2 74.81 0.00 10.91 0.05 4.50 9.73 06:11:01 3 71.05 0.00 10.27 0.22 5.72 12.73 06:12:01 all 29.60 0.00 4.05 0.86 2.50 62.99 06:12:01 0 30.44 0.00 3.96 0.78 2.48 62.35 06:12:01 1 29.70 0.00 4.21 0.30 2.53 63.27 06:12:01 2 33.33 0.00 3.70 1.65 2.55 58.77 06:12:01 3 24.93 0.00 4.33 0.73 2.47 67.55 06:13:01 all 27.97 0.00 1.34 1.47 1.63 67.59 06:13:01 0 16.14 0.00 1.40 0.42 1.35 80.70 06:13:01 1 13.54 0.00 1.18 3.98 1.68 79.62 06:13:01 2 40.08 0.00 1.03 0.23 1.62 57.04 06:13:01 3 42.13 0.00 1.76 1.26 1.88 52.97 Average: all 34.58 0.28 4.34 2.53 2.29 55.98 Average: 0 34.78 0.00 4.58 2.05 2.20 56.39 Average: 1 32.67 0.00 4.09 3.04 2.18 58.02 Average: 2 34.13 1.09 4.21 2.73 2.26 55.58 Average: 3 36.74 0.00 4.50 2.32 2.53 53.91