---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4975 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 9.5G 9.8G 50% / 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 493 4755 0 2727 7194 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:d2:6f:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed2:6f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d2:67:6b 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-4975) 07/05/25 _x86_64_ (4 CPU) 08:25:57 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 172.14 94.23 77.90 6675.02 39223.88 08:28:01 65.52 3.40 62.12 57.72 6621.30 08:29:01 80.31 30.80 49.51 1649.44 9595.07 08:30:01 14.65 4.17 10.48 542.18 1051.29 08:31:01 28.06 11.21 16.85 780.80 9125.95 08:32:01 48.58 3.30 45.28 149.58 10095.92 Average: 68.21 24.52 43.69 1642.46 12618.73 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5928356 7430960 2239072 27.41 33436 1650864 988128 10.72 565628 1507276 54776 08:28:01 5687372 7417220 2480056 30.37 57924 1840092 981312 10.65 594988 1691468 147708 08:29:01 5404996 7294060 2762432 33.82 67568 1981512 1112904 12.08 734508 1817912 15336 08:30:01 4848308 6916312 3319120 40.64 72444 2149808 1437040 15.59 1138156 1959304 151820 08:31:01 4615840 7097268 3551588 43.48 74924 2553304 1296744 14.07 1108556 2207276 270972 08:32:01 4895464 7388804 3271964 40.06 77928 2562336 989180 10.73 855968 2180576 23428 Average: 5230056 7257437 2937372 35.96 64037 2122986 1134218 12.31 832967 1893969 110673 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 ens3 327.95 162.86 1051.34 60.98 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 142.83 76.10 801.44 8.99 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 101.10 69.53 444.06 16.30 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 227.15 196.47 2413.85 28.59 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.60 1.60 0.57 0.57 0.00 0.00 0.00 0.00 08:31:01 ens3 342.78 220.35 2899.36 21.85 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:32:01 ens3 37.03 25.65 17.43 12.19 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 196.46 125.16 1271.20 24.82 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-4975) 07/05/25 _x86_64_ (4 CPU) 08:25:57 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 14.55 0.00 2.92 5.94 3.94 72.66 08:27:01 0 11.33 0.00 2.46 7.77 4.27 74.17 08:27:01 1 19.67 0.00 5.04 2.22 4.14 68.93 08:27:01 2 16.67 0.00 2.18 8.35 3.75 69.06 08:27:01 3 10.55 0.00 2.02 5.40 3.62 78.40 08:28:01 all 19.33 0.00 1.34 2.67 2.19 74.47 08:28:01 0 11.16 0.00 0.90 1.43 1.25 85.27 08:28:01 1 10.33 0.00 1.17 3.40 2.20 82.89 08:28:01 2 47.89 0.00 2.72 5.15 4.13 40.12 08:28:01 3 7.98 0.00 0.55 0.70 1.19 89.59 08:29:01 all 15.53 0.00 1.20 1.90 3.78 77.59 08:29:01 0 10.24 0.00 0.87 2.48 3.69 82.73 08:29:01 1 14.55 0.00 1.47 2.59 4.26 77.12 08:29:01 2 26.33 0.00 1.97 2.30 3.99 65.41 08:29:01 3 11.03 0.00 0.49 0.26 3.20 85.02 08:30:01 all 18.99 0.00 1.00 0.32 4.43 75.26 08:30:01 0 17.57 0.00 1.11 0.08 4.52 76.70 08:30:01 1 23.16 0.00 1.13 0.02 5.26 70.44 08:30:01 2 14.15 0.00 0.97 0.92 3.84 80.13 08:30:01 3 21.12 0.00 0.77 0.25 4.09 73.78 08:31:01 all 42.92 0.00 1.77 0.51 9.85 44.94 08:31:01 0 43.55 0.00 1.66 0.23 9.67 44.89 08:31:01 1 42.27 0.00 1.55 0.31 9.85 46.02 08:31:01 2 42.49 0.00 1.99 0.91 9.63 44.98 08:31:01 3 43.36 0.00 1.90 0.59 10.26 43.90 08:32:01 all 30.00 0.00 1.34 1.46 4.67 62.53 08:32:01 0 22.34 0.00 1.30 0.81 4.11 71.44 08:32:01 1 21.07 0.00 1.07 0.54 3.96 73.35 08:32:01 2 46.70 0.00 1.55 2.83 5.62 43.30 08:32:01 3 29.82 0.00 1.43 1.68 4.99 62.08 Average: all 23.58 0.00 1.59 2.13 4.82 67.88 Average: 0 19.41 0.00 1.38 2.13 4.60 72.48 Average: 1 21.85 0.00 1.90 1.51 4.95 69.78 Average: 2 32.37 0.00 1.89 3.40 5.17 57.18 Average: 3 20.69 0.00 1.20 1.48 4.57 72.07