---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3301 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 9.5G 9.8G 50% / 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 504 4766 0 2705 7173 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:7b:38:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7b:38b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b7:a0:cc 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::42:4aff:feb7:a0cc/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-3301) 01/15/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 144.13 60.54 83.59 4670.02 40492.73 10:35:01 69.72 12.21 57.51 2224.16 8901.32 10:36:01 259.91 0.50 259.41 39.33 28508.45 10:37:01 110.86 0.37 110.49 27.32 5009.76 Average: 146.15 18.40 127.75 1740.06 20726.76 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5801704 7373212 2365724 28.97 39776 1710868 1052212 11.42 627708 1566576 87072 10:35:01 5580732 7435048 2586696 31.67 59048 1959844 1102564 11.96 623108 1762300 92168 10:36:01 4824924 7305132 3342504 40.92 84756 2534724 1345840 14.60 873936 2210828 9052 10:37:01 4876948 7337380 3290480 40.29 96240 2503360 1039636 11.28 881252 2154520 7760 Average: 5271077 7362693 2896351 35.46 69955 2177199 1135063 12.32 751501 1923556 49013 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 439.96 241.23 1426.78 67.32 0.00 0.00 0.00 0.00 10:34:01 lo 0.80 0.80 0.08 0.08 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 ens3 38.58 33.33 303.00 6.86 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:36:01 veth9edeca9 116.15 218.66 8.12 1386.14 0.00 0.00 0.00 0.11 10:36:01 docker0 209.58 354.31 11.45 2068.19 0.00 0.00 0.00 0.00 10:36:01 ens3 436.48 250.96 2523.92 19.95 0.00 0.00 0.00 0.00 10:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 docker0 5.63 5.78 0.48 41.14 0.00 0.00 0.00 0.00 10:37:01 ens3 20.11 20.19 50.44 7.18 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 53.80 90.01 2.98 527.29 0.00 0.00 0.00 0.00 Average: ens3 233.76 136.42 1075.95 25.33 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3301) 01/15/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.64 0.00 2.69 5.01 1.01 69.65 10:34:01 0 11.38 0.00 4.68 4.25 0.67 79.02 10:34:01 1 25.21 0.00 1.87 8.36 1.00 63.55 10:34:01 2 15.80 0.00 1.30 6.36 0.90 75.64 10:34:01 3 34.19 0.00 2.86 1.05 1.49 60.41 10:35:01 all 20.85 0.00 1.53 1.89 0.72 75.01 10:35:01 0 27.64 0.00 2.02 0.45 0.68 69.21 10:35:01 1 32.46 0.00 2.00 1.44 0.87 63.23 10:35:01 2 19.17 0.00 1.35 4.08 0.63 74.76 10:35:01 3 4.05 0.00 0.79 1.62 0.69 92.86 10:36:01 all 11.88 0.00 3.65 7.20 0.60 76.67 10:36:01 0 10.08 0.00 3.05 8.53 0.45 77.89 10:36:01 1 17.83 0.00 5.38 11.66 0.77 64.36 10:36:01 2 13.89 0.00 3.41 6.74 0.74 75.21 10:36:01 3 5.71 0.00 2.72 1.82 0.41 89.34 10:37:01 all 18.46 0.00 2.59 3.33 0.76 74.85 10:37:01 0 6.16 0.00 2.14 3.87 0.44 87.39 10:37:01 1 41.51 0.00 2.84 2.81 1.09 51.75 10:37:01 2 19.06 0.00 3.07 2.24 0.74 74.89 10:37:01 3 7.10 0.00 2.32 4.41 0.77 85.41 Average: all 18.22 0.00 2.61 4.35 0.77 74.04 Average: 0 13.84 0.00 2.97 4.26 0.56 78.37 Average: 1 29.27 0.00 3.02 6.06 0.93 60.72 Average: 2 16.99 0.00 2.28 4.85 0.75 75.13 Average: 3 12.78 0.00 2.17 2.23 0.84 81.98