---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1752 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 9.9G 9.4G 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 524 4280 0 3171 7153 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:9e:15:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9e:157a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:3a:41:af 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-1752) 07/31/25 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 153.47 69.09 84.39 5600.67 39770.72 08:43:01 60.02 0.25 59.77 28.33 9308.80 08:44:01 154.30 12.98 141.32 2288.30 51543.22 08:45:01 18.40 0.40 18.00 32.79 1408.43 Average: 96.70 20.77 75.94 1995.73 25576.65 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5857976 7378288 2309452 28.28 36980 1663672 1004272 10.90 617888 1521216 58512 08:43:01 5618532 7365500 2548896 31.21 56460 1858732 997640 10.83 640692 1711876 66164 08:44:01 4421964 7349828 3745464 45.86 87980 2946652 1037024 11.25 733252 2721400 852 08:45:01 4411672 7349724 3755756 45.98 90888 2952980 1022720 11.10 741760 2722448 10600 Average: 5077536 7360835 3089892 37.83 68077 2355509 1015414 11.02 683398 2169235 34032 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 ens3 310.75 196.70 1134.77 62.81 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 55.69 44.52 699.53 5.87 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 ens3 784.19 302.27 5738.26 125.63 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 14.13 13.50 13.49 6.07 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 292.19 139.65 1901.68 50.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1752) 07/31/25 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 19.32 0.00 2.81 4.69 1.47 71.71 08:42:02 0 15.53 0.00 4.51 2.45 1.23 76.28 08:42:02 1 21.39 0.00 2.73 7.56 1.73 66.58 08:42:02 2 15.67 0.00 1.48 3.14 1.38 78.32 08:42:02 3 24.69 0.00 2.52 5.63 1.55 65.62 08:43:01 all 20.27 0.00 1.19 2.00 1.16 75.37 08:43:01 0 26.09 0.00 1.81 0.15 1.07 70.88 08:43:01 1 17.35 0.00 1.20 1.45 1.55 78.45 08:43:01 2 28.18 0.00 1.27 6.33 1.43 62.79 08:43:01 3 9.51 0.00 0.47 0.03 0.61 89.37 08:44:01 all 20.60 0.00 5.91 3.17 1.58 68.74 08:44:01 0 16.69 0.00 6.43 5.64 1.94 69.30 08:44:01 1 25.59 0.00 6.94 1.01 1.73 64.73 08:44:01 2 25.28 0.00 4.64 5.15 1.58 63.35 08:44:01 3 14.82 0.00 5.67 0.86 1.09 77.56 08:45:01 all 20.94 0.00 1.06 0.68 1.22 76.11 08:45:01 0 29.58 0.00 1.19 0.08 1.84 67.31 08:45:01 1 25.81 0.00 0.98 0.07 1.70 71.44 08:45:01 2 21.16 0.00 1.45 2.12 0.78 74.49 08:45:01 3 7.11 0.00 0.60 0.43 0.55 91.31 Average: all 20.28 0.00 2.74 2.63 1.36 72.99 Average: 0 21.98 0.00 3.48 2.08 1.52 70.94 Average: 1 22.55 0.00 2.95 2.53 1.68 70.30 Average: 2 22.55 0.00 2.21 4.18 1.29 69.77 Average: 3 14.04 0.00 2.31 1.74 0.95 80.96