---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8419 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 11G 8.5G 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: 7975 524 3233 0 4218 7152 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:09:6f:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe09:6f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:9b:41:a6 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-8419) 11/07/25 _x86_64_ (4 CPU) 13:40:40 LINUX RESTART (4 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:02 158.06 69.21 88.85 5613.33 39842.74 13:43:01 62.61 1.93 60.68 68.30 9637.13 13:44:01 180.66 13.43 167.23 2271.64 84048.78 13:45:01 28.96 0.17 28.79 18.53 15961.08 13:46:01 19.33 0.38 18.95 32.13 1624.93 Average: 90.02 17.08 72.94 1605.96 30292.99 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:02 5892320 7418028 2275100 27.86 37972 1667656 994688 10.79 581780 1522944 65120 13:43:01 5562800 7358508 2604620 31.89 58104 1901540 1036212 11.24 654832 1745676 128508 13:44:01 3143516 7236468 5023904 61.51 111156 4005784 1645068 17.85 1111180 3531388 91984 13:45:01 3326688 7328180 4840732 59.27 113924 3916696 1047452 11.37 1031928 3435812 2448 13:46:01 3339404 7349852 4828016 59.11 115556 3923556 1052944 11.43 1017932 3437028 10392 Average: 4252946 7338207 3914474 47.93 87342 3083046 1155273 12.54 879530 2734570 59690 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:02 ens3 365.11 204.88 1108.35 64.97 0.00 0.00 0.00 0.00 13:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:43:01 ens3 60.26 49.55 664.88 15.37 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:44:01 ens3 1019.79 475.42 7711.59 41.17 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:45:01 ens3 6.11 4.68 4.08 2.23 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:46:01 ens3 12.43 12.15 9.16 5.72 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.53 149.68 1903.83 25.93 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8419) 11/07/25 _x86_64_ (4 CPU) 13:40:40 LINUX RESTART (4 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:02 all 19.48 0.00 2.76 6.18 1.75 69.83 13:42:02 0 27.55 0.00 2.24 4.24 1.78 64.20 13:42:02 1 10.26 0.00 1.67 5.15 1.35 81.58 13:42:02 2 15.49 0.00 4.78 6.91 2.09 70.72 13:42:02 3 24.62 0.00 2.33 8.42 1.80 62.83 13:43:01 all 20.93 0.00 1.30 2.38 1.13 74.26 13:43:01 0 20.94 0.00 1.09 4.45 1.06 72.45 13:43:01 1 11.95 0.00 0.84 0.25 0.74 86.21 13:43:01 2 42.74 0.00 2.32 0.83 1.74 52.37 13:43:01 3 8.13 0.00 0.95 3.97 0.98 85.96 13:44:01 all 27.82 0.00 8.20 3.98 2.92 57.07 13:44:01 0 30.27 0.00 8.43 4.63 2.65 54.01 13:44:01 1 29.83 0.00 7.61 2.54 2.98 57.05 13:44:01 2 27.31 0.00 7.44 6.82 3.07 55.35 13:44:01 3 23.83 0.00 9.35 1.92 2.95 61.94 13:45:01 all 60.04 0.00 7.29 0.49 3.94 28.24 13:45:01 0 56.78 0.00 7.27 0.02 3.73 32.20 13:45:01 1 59.71 0.00 7.04 0.67 4.09 28.50 13:45:01 2 62.43 0.00 7.06 1.15 3.70 25.66 13:45:01 3 61.24 0.00 7.75 0.15 4.24 26.62 13:46:01 all 20.46 0.00 1.06 0.72 1.01 76.74 13:46:01 0 1.91 0.00 0.27 0.05 0.27 97.50 13:46:01 1 10.08 0.00 0.98 0.90 0.58 87.46 13:46:01 2 51.08 0.00 1.90 1.81 1.80 43.41 13:46:01 3 18.79 0.00 1.16 0.10 1.43 78.52 Average: all 29.78 0.00 4.12 2.75 2.15 61.20 Average: 0 27.50 0.00 3.86 2.67 1.90 64.08 Average: 1 24.40 0.00 3.63 1.90 1.95 68.11 Average: 2 39.82 0.00 4.70 3.51 2.48 49.48 Average: 3 27.40 0.00 4.30 2.91 2.28 63.11