---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8633 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 9.1G 11G 48% / 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 492 5130 0 2353 7203 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:c5:7a:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec5:7aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:6f:b0:d7 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-8633) 11/09/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.80 69.20 82.59 5610.26 39090.76 14:35:01 52.82 0.30 52.52 31.86 7040.69 14:36:01 142.41 95.67 46.74 4051.32 11454.89 14:37:01 17.91 3.72 14.20 160.77 3736.04 Average: 91.24 42.23 49.02 2463.95 15333.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5956252 7431636 2211168 27.07 34000 1624404 990316 10.75 563128 1486400 34644 14:35:01 5687812 7409492 2479608 30.36 53620 1837968 993880 10.78 598196 1692784 140732 14:36:01 4953800 7065660 3213620 39.35 64396 2205504 1381504 14.99 1010632 1986772 97624 14:37:01 5272636 7391200 2894784 35.44 66900 2210236 980980 10.64 717672 1963852 25096 Average: 5467625 7324497 2699795 33.06 54729 1969528 1086670 11.79 722407 1782452 74524 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 322.85 190.54 900.73 64.20 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 62.62 52.07 836.42 6.24 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 264.56 144.89 1920.66 16.03 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.86 21.83 10.92 39.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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: ens3 167.74 102.35 917.18 31.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8633) 11/09/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.82 0.00 3.05 4.70 1.48 72.95 14:34:01 0 9.34 0.00 2.19 3.67 1.55 83.25 14:34:01 1 16.92 0.00 2.14 4.44 1.20 75.30 14:34:01 2 25.52 0.00 2.33 3.30 1.52 67.33 14:34:01 3 19.53 0.00 5.56 7.36 1.63 65.91 14:35:01 all 20.03 0.00 1.26 2.01 1.07 75.62 14:35:01 0 0.98 0.00 0.15 0.95 0.73 97.20 14:35:01 1 42.83 0.00 2.30 0.38 1.73 52.76 14:35:01 2 21.31 0.00 1.33 0.08 0.88 76.39 14:35:01 3 15.06 0.00 1.27 6.65 0.97 76.05 14:36:01 all 30.69 0.00 3.01 5.38 2.52 58.40 14:36:01 0 22.28 0.00 3.01 6.54 2.30 65.86 14:36:01 1 39.08 0.00 3.43 5.39 2.55 49.56 14:36:01 2 28.20 0.00 2.32 4.33 2.65 62.49 14:36:01 3 33.26 0.00 3.27 5.27 2.57 55.63 14:37:01 all 29.96 0.00 1.15 0.56 1.76 66.57 14:37:01 0 48.62 0.00 1.64 0.22 2.31 47.21 14:37:01 1 28.21 0.00 1.11 0.45 1.66 68.57 14:37:01 2 16.17 0.00 0.71 0.30 1.64 81.18 14:37:01 3 26.82 0.00 1.15 1.30 1.43 69.29 Average: all 24.63 0.00 2.12 3.16 1.71 68.38 Average: 0 20.31 0.00 1.75 2.85 1.72 73.37 Average: 1 31.77 0.00 2.24 2.66 1.79 61.54 Average: 2 22.80 0.00 1.67 2.00 1.67 71.85 Average: 3 23.68 0.00 2.81 5.14 1.65 66.71