---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-217 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 737 0 2759 3214 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:7a:07:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe7a:79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:9f:5a:98 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 inet6 fe80::42:f3ff:fe9f:5a98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-217) 07/12/25 _x86_64_ (4 CPU) 10:33:00 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 46.99 3.40 43.60 57.69 5175.69 10:36:01 99.45 12.79 86.66 2286.06 13155.16 10:37:01 294.43 0.05 294.38 0.80 25385.73 10:38:02 45.15 0.35 44.80 23.06 2770.94 10:39:01 21.59 0.41 21.18 33.35 1471.89 Average: 101.78 3.41 98.37 481.75 9617.92 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 1656972 3363796 2381680 58.97 52236 1808968 909652 17.88 540048 1661944 162356 10:36:01 1207296 3274004 2831356 70.11 65156 2142980 1280760 25.18 752456 1866416 155004 10:37:01 888828 3349604 3149824 77.99 92188 2492352 1063848 20.91 740940 2162132 104 10:38:02 780500 3305132 3258152 80.67 96524 2547048 965728 18.98 1255020 1748692 1824 10:39:01 784200 3317088 3254452 80.58 97760 2553356 951968 18.71 1250296 1749248 9428 Average: 1063559 3321925 2975093 73.67 80773 2308941 1034391 20.33 907752 1837686 65743 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 63.63 48.16 860.81 5.66 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:36:01 ens3 224.22 119.29 1290.45 14.68 0.00 0.00 0.00 0.00 10:36:01 veth556b86c 81.19 135.93 5.37 681.84 0.00 0.00 0.00 0.06 10:36:01 docker0 81.19 135.80 4.26 681.83 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:37:01 veth71cc51e 118.28 248.02 8.01 1388.26 0.00 0.00 0.00 0.11 10:37:01 ens3 272.10 133.25 1392.62 12.46 0.00 0.00 0.00 0.00 10:37:01 docker0 118.28 247.87 6.39 1388.25 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:02 ens3 284.04 484.02 202.56 3687.89 0.00 0.00 0.00 0.00 10:38:02 docker0 13.43 16.83 1.08 176.72 0.00 0.00 0.00 0.00 10:38:02 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 10:39:01 ens3 11.18 12.57 9.13 5.97 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.56 159.94 753.61 747.78 0.00 0.00 0.00 0.00 Average: docker0 42.72 80.35 2.35 450.78 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-217) 07/12/25 _x86_64_ (4 CPU) 10:33:00 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 19.59 0.00 1.22 2.16 1.23 75.80 10:35:01 0 11.34 0.00 0.62 0.03 0.52 87.49 10:35:01 1 16.19 0.00 1.38 7.47 1.77 73.19 10:35:01 2 34.54 0.00 1.96 0.66 1.74 61.09 10:35:01 3 16.24 0.00 0.92 0.42 0.88 81.55 10:36:01 all 16.98 0.00 2.25 3.33 2.60 74.84 10:36:01 0 3.74 0.00 1.79 0.89 1.80 91.78 10:36:01 1 15.46 0.00 2.54 7.02 3.47 71.52 10:36:01 2 29.52 0.00 2.63 1.79 3.06 63.00 10:36:01 3 19.12 0.00 2.07 3.60 2.07 73.14 10:37:01 all 8.81 0.00 3.94 9.71 3.77 73.77 10:37:01 0 7.12 0.00 2.63 6.00 3.13 81.12 10:37:01 1 10.74 0.00 4.48 9.10 3.77 71.91 10:37:01 2 8.20 0.00 4.33 8.39 4.62 74.46 10:37:01 3 9.17 0.00 4.30 15.39 3.55 67.59 10:38:02 all 24.85 0.00 1.96 1.48 4.35 67.36 10:38:02 0 29.65 0.00 2.25 0.97 4.16 62.98 10:38:02 1 23.64 0.00 2.08 2.49 5.29 66.50 10:38:02 2 26.28 0.00 1.92 1.44 4.46 65.90 10:38:02 3 19.84 0.00 1.58 1.02 3.49 74.08 10:39:01 all 20.32 0.00 0.92 1.06 1.59 76.11 10:39:01 0 39.99 0.00 1.18 2.49 2.22 54.11 10:39:01 1 26.71 0.00 1.15 0.22 1.50 70.42 10:39:01 2 0.76 0.00 0.39 1.46 1.31 96.08 10:39:01 3 13.90 0.00 1.01 0.07 1.33 83.70 Average: all 18.10 0.00 2.06 3.56 2.72 73.56 Average: 0 18.30 0.00 1.70 2.08 2.37 75.55 Average: 1 18.52 0.00 2.33 5.28 3.17 70.70 Average: 2 19.90 0.00 2.26 2.77 3.05 72.02 Average: 3 15.66 0.00 1.98 4.12 2.27 75.97