---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5174 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 10G 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: 7975 558 4110 0 3307 7119 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:3d:a4:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe3d:a43a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4f:d3:ed 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-5174) 09/30/25 _x86_64_ (4 CPU) 11:39:50 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 150.60 68.84 81.76 5586.54 39090.72 11:42:01 49.66 0.30 49.36 31.86 6503.18 11:43:01 110.33 12.38 97.95 2224.46 24488.77 11:44:01 71.25 0.02 71.24 4.00 16931.98 11:45:01 88.57 0.38 88.19 29.72 13198.20 11:46:01 20.30 0.75 19.55 39.59 1340.98 Average: 81.79 13.78 68.01 1319.43 16926.26 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5963792 7442028 2203628 26.98 34136 1626568 960176 10.42 552152 1487424 34232 11:42:01 5667828 7395772 2499592 30.60 54308 1842852 1000244 10.85 612476 1696280 139836 11:43:01 4927416 7326488 3240004 39.67 74732 2460828 1333024 14.46 768760 2208232 78592 11:44:01 4685336 7374000 3482084 42.63 91852 2702332 1172004 12.72 786948 2402980 4 11:45:01 4232332 7307332 3935088 48.18 101504 3034540 1098112 11.92 1490184 2107388 24920 11:46:01 4245504 7326380 3921916 48.02 103340 3037040 1059048 11.49 1482892 2100476 11272 Average: 4953701 7362000 3213719 39.35 76645 2450693 1103768 11.98 948902 2000463 48143 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:41:01 ens3 343.20 159.81 904.28 60.53 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 ens3 65.86 50.62 855.63 6.41 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 412.73 144.00 2484.79 15.26 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 159.34 100.47 952.55 11.86 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 135.75 219.82 22.02 1598.25 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 8.85 10.80 6.58 6.09 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 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: ens3 187.63 114.26 870.98 283.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5174) 09/30/25 _x86_64_ (4 CPU) 11:39:50 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 16.09 0.00 3.02 5.84 2.59 72.46 11:41:01 0 17.20 0.00 2.07 4.13 2.72 73.88 11:41:01 1 22.51 0.00 2.45 9.22 2.73 63.09 11:41:01 2 12.99 0.00 4.69 3.58 2.69 76.04 11:41:01 3 11.69 0.00 2.91 6.43 2.22 76.74 11:42:01 all 19.43 0.00 1.15 2.31 1.43 75.69 11:42:01 0 45.61 0.00 2.48 0.60 1.85 49.46 11:42:01 1 17.35 0.00 1.10 0.86 1.11 79.58 11:42:01 2 7.06 0.00 0.41 0.02 1.32 91.18 11:42:01 3 7.83 0.00 0.60 7.74 1.43 82.41 11:43:01 all 18.11 0.00 4.06 2.67 2.24 72.92 11:43:01 0 16.92 0.00 4.65 3.51 1.82 73.10 11:43:01 1 11.27 0.00 2.95 3.66 1.84 80.28 11:43:01 2 34.56 0.00 5.88 2.47 2.97 54.12 11:43:01 3 9.72 0.00 2.81 1.04 2.34 84.08 11:44:01 all 18.44 0.00 3.76 1.66 1.90 74.23 11:44:01 0 16.22 0.00 2.39 0.05 1.23 80.11 11:44:01 1 11.14 0.00 2.41 4.09 2.24 80.13 11:44:01 2 14.70 0.00 2.59 1.87 1.79 79.05 11:44:01 3 31.79 0.00 7.67 0.61 2.34 57.57 11:45:01 all 20.28 0.00 2.67 2.14 2.04 72.87 11:45:01 0 19.43 0.00 3.05 3.68 1.91 71.93 11:45:01 1 14.47 0.00 3.37 2.58 1.92 77.66 11:45:01 2 29.41 0.00 2.16 1.20 2.19 65.05 11:45:01 3 17.89 0.00 2.11 1.08 2.14 76.78 11:46:01 all 20.46 0.00 0.90 1.01 1.25 76.38 11:46:01 0 0.70 0.00 0.22 0.30 0.42 98.37 11:46:01 1 9.67 0.00 0.62 2.10 1.02 86.60 11:46:01 2 66.79 0.00 2.06 0.66 2.69 27.81 11:46:01 3 4.59 0.00 0.70 0.99 0.89 92.82 Average: all 18.80 0.00 2.60 2.61 1.91 74.09 Average: 0 19.34 0.00 2.48 2.05 1.66 74.48 Average: 1 14.40 0.00 2.15 3.75 1.81 77.89 Average: 2 27.56 0.00 2.96 1.64 2.28 65.56 Average: 3 13.91 0.00 2.80 2.99 1.89 78.41