---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2249 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 9.3G 10G 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: 7976 506 5021 0 2448 7183 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:a2:0a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea2:a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ff:76:09 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-2249) 05/31/26 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 151.09 69.09 82.00 5593.33 41466.44 04:59:02 54.51 0.38 54.13 34.64 7830.78 05:00:01 108.98 13.12 95.87 2298.46 16692.49 05:01:01 20.70 0.37 20.33 31.59 1680.52 Average: 83.71 20.77 62.94 1987.97 16917.36 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5833316 7437728 2334112 28.58 42232 1737572 981608 10.65 577924 1576056 87784 04:59:02 5521708 7390272 2645720 32.39 63184 1967648 1004952 10.90 640916 1798496 171256 05:00:01 5175204 7374708 2992224 36.64 71592 2279676 1031208 11.19 850040 1912272 1084 05:01:01 5156496 7367860 3010932 36.87 75060 2287556 1031348 11.19 866120 1914020 10504 Average: 5421681 7392642 2745747 33.62 63017 2068113 1012279 10.98 733750 1800211 67657 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 496.53 292.60 1858.96 71.40 0.00 0.00 0.00 0.00 04:59:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:02 ens3 92.46 73.27 1004.02 7.88 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 168.07 171.67 896.69 553.30 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 12.21 13.10 9.39 6.25 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 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 192.41 137.51 942.46 158.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2249) 05/31/26 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.12 0.00 3.14 5.37 1.06 73.31 04:58:01 0 10.32 0.00 2.02 2.74 0.82 84.09 04:58:01 1 17.60 0.00 4.81 2.39 1.02 74.18 04:58:01 2 20.09 0.00 2.42 6.83 1.05 69.60 04:58:01 3 20.43 0.00 3.33 9.50 1.32 65.42 04:59:02 all 20.06 0.00 1.19 1.98 0.77 75.99 04:59:02 0 2.78 0.00 0.32 0.78 0.17 95.96 04:59:02 1 35.27 0.00 1.85 3.23 1.03 58.62 04:59:02 2 12.77 0.00 1.02 3.76 0.47 81.99 04:59:02 3 29.45 0.00 1.56 0.15 1.43 67.40 05:00:01 all 17.47 0.00 1.86 3.26 1.50 75.91 05:00:01 0 8.03 0.00 1.74 4.28 1.59 84.36 05:00:01 1 7.64 0.00 1.38 3.91 1.01 86.04 05:00:01 2 9.01 0.00 1.23 1.16 1.28 87.31 05:00:01 3 45.31 0.00 3.08 3.69 2.14 45.78 05:01:01 all 19.34 0.00 0.86 0.77 1.26 77.78 05:01:01 0 4.55 0.00 0.38 0.31 1.38 93.37 05:01:01 1 13.10 0.00 0.65 0.12 0.96 85.17 05:01:01 2 47.61 0.00 1.80 0.18 1.40 49.01 05:01:01 3 12.28 0.00 0.63 2.43 1.31 83.36 Average: all 18.50 0.00 1.76 2.84 1.15 75.75 Average: 0 6.41 0.00 1.11 2.02 0.99 89.48 Average: 1 18.43 0.00 2.17 2.41 1.01 75.98 Average: 2 22.42 0.00 1.62 2.99 1.05 71.93 Average: 3 26.77 0.00 2.14 3.93 1.55 65.61