---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-493 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 696K 797M 1% /run /dev/vda1 20G 9.9G 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 543 4211 0 3221 7133 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:fb:bb:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefb:bb39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ac:41:bd 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-493) 04/14/26 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 153.91 69.19 84.72 5604.13 39534.23 05:56:01 60.83 0.22 60.61 23.59 8861.54 05:57:01 149.79 12.80 136.99 2272.55 53771.04 05:58:01 21.53 3.57 17.96 122.65 1365.77 Average: 96.66 21.53 75.13 2013.94 25953.64 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5891136 7389896 2276292 27.87 35424 1645016 1005976 10.92 603120 1505376 47000 05:56:01 5583556 7363048 2583872 31.64 57444 1887540 1030952 11.19 645984 1736628 121112 05:57:01 4246532 7245672 3920896 48.01 86844 3016868 1146192 12.44 872988 2752300 30412 05:58:01 4311968 7304792 3855460 47.21 89324 3007172 1085596 11.78 817252 2742116 10640 Average: 5008298 7325852 3159130 38.68 67259 2389149 1067179 11.58 734836 2184105 52291 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 435.06 228.40 1052.53 65.15 0.00 0.00 0.00 0.00 05:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 66.71 52.90 724.02 6.30 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 240.73 133.93 5864.60 85.47 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.03 12.90 9.22 6.01 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 189.14 107.25 1917.52 40.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-493) 04/14/26 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.57 0.00 2.67 4.71 0.98 74.07 05:55:02 0 16.41 0.00 1.20 1.30 0.73 80.35 05:55:02 1 9.24 0.00 1.94 11.07 0.94 76.81 05:55:02 2 25.63 0.00 5.44 1.92 1.24 65.78 05:55:02 3 18.99 0.00 2.10 4.55 1.02 73.34 05:56:01 all 20.63 0.00 1.37 1.60 0.84 75.56 05:56:01 0 6.24 0.00 0.41 0.02 0.51 92.83 05:56:01 1 7.71 0.00 0.92 5.18 0.59 85.60 05:56:01 2 56.57 0.00 2.94 0.44 1.83 38.21 05:56:01 3 12.10 0.00 1.20 0.76 0.42 85.51 05:57:01 all 21.63 0.00 5.90 2.59 1.34 68.54 05:57:01 0 17.91 0.00 6.18 3.40 1.31 71.20 05:57:01 1 40.55 0.00 6.74 4.48 1.78 46.45 05:57:01 2 15.97 0.00 5.32 1.44 1.32 75.95 05:57:01 3 12.14 0.00 5.37 1.06 0.94 80.48 05:58:01 all 20.75 0.00 0.88 0.53 0.75 77.09 05:58:01 0 5.39 0.00 0.73 1.46 0.32 92.09 05:58:01 1 7.25 0.00 0.40 0.05 0.35 91.95 05:58:01 2 60.40 0.00 1.90 0.25 1.67 35.78 05:58:01 3 10.05 0.00 0.47 0.33 0.68 88.47 Average: all 20.14 0.00 2.70 2.36 0.98 73.82 Average: 0 11.49 0.00 2.13 1.55 0.72 84.12 Average: 1 16.14 0.00 2.49 5.19 0.91 75.26 Average: 2 39.64 0.00 3.90 1.01 1.51 53.93 Average: 3 13.32 0.00 2.28 1.68 0.77 81.94