---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-706 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 8.4G 57% / 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 594 3088 0 4293 7083 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:19:62:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe19:62a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:26:15:0b 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-706) 10/21/26 _x86_64_ (4 CPU) 13:31:14 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 72.07 7.28 64.79 186.10 8462.86 13:34:01 216.68 19.00 197.68 2467.46 71103.22 13:35:01 85.02 2.80 82.22 459.52 22721.28 Average: 124.59 9.69 114.90 1037.69 34095.78 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5480256 7342276 2687172 32.90 56824 1969024 1027840 11.15 653192 1828512 256836 13:34:01 3535864 7344144 4631564 56.71 109652 3726456 1367348 14.84 960768 3294024 298648 13:35:01 3238412 7314660 4929016 60.35 120100 3959488 1089984 11.83 1078428 3450972 444 Average: 4084844 7333693 4082584 49.99 95525 3218323 1161724 12.61 897463 2857836 185309 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 75.02 67.37 1489.82 8.89 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 ens3 736.33 539.23 7385.06 72.64 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:35:01 ens3 63.92 60.31 339.46 7.78 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.63 1.63 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 291.76 222.30 3071.44 29.77 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-706) 10/21/26 _x86_64_ (4 CPU) 13:31:14 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.03 0.00 1.17 2.27 0.06 76.47 13:33:01 0 1.09 0.00 0.44 6.95 0.03 91.49 13:33:01 1 53.28 0.00 2.65 0.40 0.10 43.57 13:33:01 2 19.04 0.00 1.07 0.27 0.05 79.57 13:33:01 3 6.58 0.00 0.52 1.49 0.02 91.40 13:34:01 all 29.65 0.00 7.78 4.12 0.11 58.34 13:34:01 0 31.34 0.00 8.92 7.12 0.12 52.50 13:34:01 1 32.66 0.00 7.09 1.44 0.12 58.70 13:34:01 2 29.84 0.00 6.77 0.98 0.14 62.27 13:34:01 3 24.73 0.00 8.33 6.96 0.10 59.88 13:35:01 all 19.54 0.00 4.21 1.69 0.08 74.48 13:35:01 0 18.55 0.00 4.19 1.61 0.07 75.58 13:35:01 1 18.80 0.00 4.19 0.59 0.07 76.36 13:35:01 2 20.04 0.00 3.94 1.99 0.08 73.95 13:35:01 3 20.74 0.00 4.55 2.56 0.08 72.07 Average: all 23.05 0.00 4.38 2.69 0.08 69.80 Average: 0 16.96 0.00 4.51 5.22 0.07 73.24 Average: 1 34.95 0.00 4.63 0.80 0.09 59.52 Average: 2 22.95 0.00 3.91 1.08 0.09 71.97 Average: 3 17.31 0.00 4.45 3.65 0.07 74.52