---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-588 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 9.1G 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: 7975 563 3866 0 3545 7113 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:c0:7f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec0:7f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f3:2b:89 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-588) 08/09/25 _x86_64_ (4 CPU) 17:21:48 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 150.98 69.14 81.84 5616.39 39598.95 17:24:01 58.86 0.25 58.61 27.86 9140.08 17:25:01 168.39 12.55 155.84 2247.89 62036.86 17:26:01 32.79 0.82 31.98 31.59 4296.22 Average: 102.76 20.69 82.07 1981.09 28768.48 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5900696 7408020 2266724 27.75 35972 1652812 1008680 10.94 585424 1510724 50920 17:24:01 5655668 7378468 2511752 30.75 54496 1838152 1019684 11.06 623744 1692836 63452 17:25:01 4077796 7346220 4089624 50.07 94232 3254648 1451784 15.75 858668 2906148 59968 17:26:01 4013040 7334196 4154380 50.87 97720 3304544 1090992 11.84 944408 2890048 26668 Average: 4911800 7366726 3255620 39.86 70605 2512539 1142785 12.40 753061 2249939 50252 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 283.34 183.11 1039.28 63.28 0.00 0.00 0.00 0.00 17:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 55.06 43.13 692.13 5.71 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 346.78 229.61 6681.25 20.38 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 54.41 75.29 20.16 373.58 0.00 0.00 0.00 0.00 17:26:01 lo 5.60 5.60 0.49 0.49 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 184.90 132.78 2108.16 115.74 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-588) 08/09/25 _x86_64_ (4 CPU) 17:21:48 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 18.13 0.00 2.90 5.19 1.60 72.18 17:23:01 0 26.02 0.00 2.53 2.38 1.45 67.62 17:23:01 1 13.66 0.00 1.93 12.15 1.75 70.51 17:23:01 2 19.02 0.00 5.53 4.08 2.16 69.22 17:23:01 3 13.79 0.00 1.60 2.17 1.05 81.39 17:24:01 all 20.31 0.00 1.27 2.01 0.70 75.70 17:24:01 0 3.95 0.00 0.43 0.32 0.35 94.95 17:24:01 1 32.45 0.00 1.80 3.10 1.15 61.51 17:24:01 2 34.64 0.00 2.25 4.59 1.08 57.44 17:24:01 3 10.17 0.00 0.60 0.00 0.25 88.97 17:25:01 all 26.20 0.00 7.78 3.11 1.32 61.58 17:25:01 0 22.32 0.00 6.98 3.30 1.49 65.92 17:25:01 1 34.52 0.00 8.06 1.08 1.37 54.97 17:25:01 2 23.75 0.00 8.20 6.26 1.34 60.45 17:25:01 3 24.22 0.00 7.89 1.84 1.06 64.99 17:26:01 all 22.33 0.00 1.93 0.76 1.04 73.94 17:26:01 0 8.65 0.00 1.41 1.23 1.13 87.57 17:26:01 1 22.66 0.00 1.52 1.18 0.92 73.72 17:26:01 2 8.90 0.00 1.57 0.18 0.77 88.59 17:26:01 3 49.21 0.00 3.22 0.42 1.35 45.80 Average: all 21.73 0.00 3.45 2.77 1.17 70.89 Average: 0 15.20 0.00 2.82 1.80 1.10 79.07 Average: 1 25.79 0.00 3.31 4.39 1.30 65.21 Average: 2 21.56 0.00 4.37 3.76 1.34 68.97 Average: 3 24.36 0.00 3.32 1.11 0.93 70.29