---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4330 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 496 4761 0 2718 7189 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:57:a2:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe57:a2ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ea:42:c7 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-4330) 06/26/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.66 69.26 84.40 5608.00 39554.22 17:35:01 53.76 0.22 53.54 23.20 8495.38 17:36:01 204.97 137.90 67.06 6971.94 19937.22 17:37:01 34.26 0.88 33.38 94.52 9446.69 Average: 111.66 52.07 59.60 3174.57 19358.40 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5887884 7384916 2279544 27.91 35448 1643432 1011280 10.97 608716 1503132 43772 17:35:01 5633092 7371352 2534336 31.03 54384 1853188 1004424 10.90 632100 1709820 96392 17:36:01 4901344 7354808 3266084 39.99 75008 2525116 1314280 14.26 1017084 2004972 238776 17:37:01 4901152 7383312 3266276 39.99 77188 2551664 970024 10.53 998604 2026700 25136 Average: 5330868 7373597 2836560 34.73 60507 2143350 1075002 11.66 814126 1811156 101019 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 380.00 203.07 1033.96 64.14 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 78.20 64.47 822.43 7.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 157.36 125.36 794.02 11.89 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.68 13.70 12.82 6.91 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.56 101.65 665.81 22.48 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-4330) 06/26/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.97 0.00 2.63 4.72 1.01 74.67 17:34:01 0 22.60 0.00 1.79 3.81 1.07 70.74 17:34:01 1 22.49 0.00 2.15 2.65 0.97 71.75 17:34:01 2 15.44 0.00 2.12 6.34 1.20 74.90 17:34:01 3 7.37 0.00 4.46 6.06 0.78 81.33 17:35:01 all 18.00 0.00 0.98 1.59 0.67 78.76 17:35:01 0 1.72 0.00 0.13 0.02 0.12 98.02 17:35:01 1 17.20 0.00 1.13 0.07 0.58 81.01 17:35:01 2 39.37 0.00 2.00 1.33 1.48 55.81 17:35:01 3 13.72 0.00 0.63 4.99 0.50 80.15 17:36:01 all 25.11 1.80 4.39 7.19 1.73 59.79 17:36:01 0 25.37 0.02 4.07 4.59 1.62 64.34 17:36:01 1 41.02 7.15 5.77 7.58 2.26 36.22 17:36:01 2 18.61 0.03 3.79 7.65 1.77 68.14 17:36:01 3 15.46 0.00 3.90 8.94 1.27 70.43 17:37:01 all 23.86 0.00 2.01 0.80 1.15 72.18 17:37:01 0 5.90 0.00 1.30 0.17 0.55 92.08 17:37:01 1 17.32 0.00 1.81 0.83 1.23 78.80 17:37:01 2 38.84 0.00 3.10 0.32 1.40 56.34 17:37:01 3 33.42 0.00 1.84 1.90 1.40 61.44 Average: all 20.98 0.45 2.50 3.57 1.14 71.36 Average: 0 13.89 0.00 1.82 2.14 0.84 81.30 Average: 1 24.49 1.78 2.71 2.77 1.26 66.99 Average: 2 28.07 0.01 2.75 3.91 1.46 63.79 Average: 3 17.49 0.00 2.71 5.47 0.99 73.34