---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-484 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 534 3661 0 3780 7143 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:0d:6b:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe0d:6b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c8:1a: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-484) 08/08/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 146.78 68.92 77.85 5603.60 39102.57 21:41:01 49.46 0.30 49.16 31.86 6427.20 21:42:01 200.75 115.65 85.10 5451.36 19501.28 21:43:01 136.81 19.47 117.34 1200.20 33835.88 21:44:01 28.46 5.37 23.10 672.02 16498.72 21:45:01 38.75 27.57 11.18 1265.44 5529.49 21:46:01 21.71 1.28 20.43 94.25 2080.05 Average: 88.96 34.08 54.88 2045.47 17568.37 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5921668 7409456 2245760 27.50 34540 1635500 991644 10.76 585420 1495992 42988 21:41:01 5654196 7385516 2513232 30.77 54440 1845812 999948 10.85 621448 1699164 145020 21:42:01 5099012 7402800 3068416 37.57 71924 2381804 1061116 11.51 850464 1985452 195004 21:43:01 3377504 6655320 4789924 58.65 105896 3253864 2085028 22.62 1918552 2553088 120324 21:44:01 3960700 7370860 4206728 51.51 110372 3367156 1175848 12.76 1147044 2726848 77224 21:45:01 3397692 6963000 4769736 58.40 119832 3512200 1370052 14.87 1963120 2471172 43972 21:46:01 3757408 7320132 4410020 54.00 122084 3509544 1021484 11.08 1632216 2446320 23668 Average: 4452597 7215298 3714831 45.48 88441 2786554 1243589 13.49 1245466 2196862 92600 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 343.78 190.62 934.78 63.73 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 ens3 61.39 49.58 826.17 6.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 288.97 206.13 753.47 19.11 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 350.66 266.20 1590.71 23.15 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.22 0.23 0.02 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 220.31 113.46 1591.13 17.68 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 19.13 18.28 18.05 13.70 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 183.50 120.65 816.39 20.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-484) 08/08/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.85 0.00 2.82 4.51 1.17 73.65 21:40:01 0 12.42 0.00 2.21 5.38 1.07 78.91 21:40:01 1 21.76 0.00 1.92 4.84 0.98 70.50 21:40:01 2 15.00 0.00 4.77 2.51 1.46 76.26 21:40:01 3 22.21 0.00 2.39 5.33 1.14 68.93 21:41:01 all 20.41 0.00 1.30 1.60 0.91 75.78 21:41:01 0 8.65 0.00 0.67 0.00 0.42 90.27 21:41:01 1 6.95 0.00 0.73 0.48 0.28 91.55 21:41:01 2 8.33 0.00 0.82 5.41 1.20 84.25 21:41:01 3 57.79 0.00 2.95 0.50 1.75 37.01 21:42:01 all 17.73 1.84 2.84 7.84 1.05 68.71 21:42:01 0 8.25 0.00 2.02 6.26 0.67 82.80 21:42:01 1 21.85 7.33 3.72 8.23 1.17 57.70 21:42:01 2 20.11 0.00 2.67 9.18 1.45 66.59 21:42:01 3 20.65 0.03 2.96 7.68 0.90 67.78 21:43:01 all 55.92 0.00 7.22 1.54 2.50 32.82 21:43:01 0 56.07 0.00 7.57 0.68 2.57 33.11 21:43:01 1 55.40 0.00 7.27 0.58 2.56 34.19 21:43:01 2 56.55 0.00 6.51 2.35 2.30 32.30 21:43:01 3 55.67 0.00 7.51 2.53 2.59 31.70 21:44:01 all 75.31 0.00 11.56 0.19 4.34 8.60 21:44:01 0 76.77 0.00 11.82 0.15 4.03 7.23 21:44:01 1 77.06 0.00 11.92 0.13 3.90 6.99 21:44:01 2 73.33 0.00 11.26 0.35 4.69 10.37 21:44:01 3 74.04 0.00 11.29 0.12 4.75 9.79 21:45:01 all 36.76 0.00 3.35 0.92 2.68 56.30 21:45:01 0 38.15 0.00 3.62 0.61 2.77 54.85 21:45:01 1 37.63 0.00 2.78 0.53 2.58 56.47 21:45:01 2 35.63 0.00 3.33 1.78 2.35 56.92 21:45:01 3 35.64 0.00 3.61 0.75 3.03 56.97 21:46:01 all 20.50 0.00 1.16 0.77 0.83 76.75 21:46:01 0 11.79 0.00 1.31 1.00 0.68 85.21 21:46:01 1 9.16 0.00 0.83 1.62 0.58 87.81 21:46:01 2 35.37 0.00 1.60 0.13 1.00 61.90 21:46:01 3 25.62 0.00 0.96 0.33 1.06 72.02 Average: all 34.90 0.26 4.32 2.48 1.93 56.12 Average: 0 30.28 0.00 4.17 2.01 1.74 61.79 Average: 1 32.81 1.05 4.16 2.34 1.72 57.92 Average: 2 34.85 0.00 4.41 3.11 2.06 55.57 Average: 3 41.65 0.00 4.52 2.46 2.18 49.19