---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2084 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 10G 9.3G 52% / 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 537 4196 0 3241 7139 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:e4:e8:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee4:e8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:b8:cf:cb 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-2084) 05/29/26 _x86_64_ (4 CPU) 15:13:44 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 160.14 69.24 90.90 5607.60 40569.79 15:16:01 59.45 0.12 59.33 21.83 9424.98 15:17:01 165.47 12.78 152.69 2246.21 52902.75 15:18:01 20.15 0.40 19.75 32.79 1474.02 Average: 101.48 20.72 80.76 1985.31 26164.85 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5852356 7395820 2315072 28.35 39452 1682800 981736 10.65 602020 1540052 66048 15:16:01 5465116 7330064 2702312 33.09 59840 1966704 1040988 11.30 682748 1810548 170372 15:17:01 4315308 7313392 3852120 47.16 89396 3009964 1045404 11.34 771708 2784288 1656 15:18:01 4284252 7294964 3883176 47.54 92360 3018584 1083556 11.76 798356 2787144 11524 Average: 4979258 7333560 3188170 39.04 70262 2419513 1037921 11.26 713708 2230508 62400 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 340.94 205.62 1226.49 64.93 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 69.43 59.79 783.81 6.45 0.00 0.00 0.00 0.00 15:17:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 514.74 350.79 5725.72 126.65 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.38 13.11 9.53 6.34 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 235.09 157.75 1941.53 51.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2084) 05/29/26 _x86_64_ (4 CPU) 15:13:44 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 20.52 0.00 2.78 4.98 1.14 70.58 15:15:02 0 28.16 0.00 2.05 2.76 1.20 65.83 15:15:02 1 26.86 0.00 2.17 3.12 1.18 66.67 15:15:02 2 9.33 0.00 1.54 6.63 0.92 81.58 15:15:02 3 17.66 0.00 5.32 7.44 1.29 68.29 15:16:01 all 20.66 0.00 1.12 1.62 0.75 75.86 15:16:01 0 0.22 0.00 0.10 0.37 0.34 98.97 15:16:01 1 62.96 0.00 2.82 0.34 1.56 32.32 15:16:01 2 1.17 0.00 0.53 5.70 0.29 92.31 15:16:01 3 18.26 0.00 1.02 0.07 0.81 79.84 15:17:01 all 20.92 0.00 6.49 3.49 1.05 68.04 15:17:01 0 31.82 0.00 7.82 2.23 1.34 56.79 15:17:01 1 22.48 0.00 5.87 1.18 0.95 69.51 15:17:01 2 16.13 0.00 6.36 3.84 0.83 72.84 15:17:01 3 13.28 0.00 5.94 6.72 1.07 72.99 15:18:01 all 21.25 0.00 0.93 0.56 0.70 76.55 15:18:01 0 13.96 0.00 0.65 0.42 0.58 84.39 15:18:01 1 22.07 0.00 0.78 0.05 0.60 76.50 15:18:01 2 1.91 0.00 0.40 1.68 0.28 95.74 15:18:01 3 47.18 0.00 1.87 0.10 1.37 49.48 Average: all 20.84 0.00 2.82 2.66 0.91 72.76 Average: 0 18.56 0.00 2.65 1.44 0.87 76.49 Average: 1 33.50 0.00 2.90 1.18 1.07 61.35 Average: 2 7.14 0.00 2.20 4.45 0.58 85.63 Average: 3 24.17 0.00 3.53 3.58 1.13 67.58