---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-923 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 490 4529 0 2956 7187 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:04:0f:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe04:f6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ec:3f:f0 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-923) 12/17/25 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 144.03 60.59 83.44 4670.46 40650.09 09:42:01 73.87 14.97 58.90 1218.27 9805.20 09:43:01 174.86 110.16 64.70 3671.58 21160.55 09:44:01 54.57 33.46 21.11 1186.20 8219.96 09:45:01 38.07 15.01 23.06 2136.62 7786.34 Average: 97.08 46.84 50.24 2576.83 17526.02 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5823160 7385932 2344268 28.70 40128 1700432 1021148 11.08 617924 1552724 73052 09:42:01 5476876 7406432 2690552 32.94 61064 2028428 979296 10.63 601020 1875336 174672 09:43:01 5099328 7434820 3068100 37.57 73468 2407700 942156 10.22 965736 1862584 88856 09:44:01 4701536 7374040 3465892 42.44 76056 2735300 1099088 11.93 1204128 2006556 220068 09:45:01 4609968 7329276 3557460 43.56 78424 2780248 1031268 11.19 1232176 2071180 24312 Average: 5142174 7386100 3025254 37.04 65828 2330422 1014591 11.01 924197 1873676 116192 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 366.90 221.47 1268.79 66.90 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 161.27 109.05 1052.09 10.62 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 188.27 119.53 651.33 16.03 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 109.68 82.07 65.42 30.66 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 12.35 11.41 9.96 5.82 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 167.70 108.71 609.53 26.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-923) 12/17/25 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.89 0.00 3.05 4.50 1.38 68.18 09:41:01 0 12.83 0.00 5.24 2.89 1.10 77.94 09:41:01 1 34.27 0.00 3.15 3.37 1.62 57.59 09:41:01 2 13.89 0.00 1.96 8.09 1.58 74.48 09:41:01 3 30.59 0.00 1.88 3.65 1.24 62.64 09:42:01 all 20.88 0.00 1.93 1.81 0.73 74.66 09:42:01 0 5.68 0.00 0.80 0.47 0.32 92.74 09:42:01 1 40.68 0.00 3.02 0.83 0.98 54.49 09:42:01 2 19.02 0.00 2.30 5.19 1.00 72.47 09:42:01 3 18.09 0.00 1.60 0.72 0.58 79.01 09:43:01 all 18.91 2.49 6.60 6.39 1.21 64.40 09:43:01 0 26.54 0.00 7.07 4.38 1.29 60.71 09:43:01 1 15.48 8.18 6.39 8.16 1.12 60.67 09:43:01 2 18.64 0.05 7.07 7.32 1.41 65.51 09:43:01 3 14.97 1.67 5.87 5.69 1.04 70.75 09:44:01 all 30.02 0.00 6.86 0.69 1.80 60.63 09:44:01 0 41.24 0.00 9.43 0.55 2.12 46.67 09:44:01 1 25.33 0.00 5.40 0.82 1.64 66.81 09:44:01 2 26.42 0.00 6.98 0.70 1.84 64.07 09:44:01 3 27.08 0.00 5.59 0.70 1.64 64.99 09:45:01 all 21.56 0.00 2.23 0.90 1.01 74.29 09:45:01 0 7.81 0.00 2.20 0.43 0.62 88.94 09:45:01 1 29.84 0.00 2.02 0.50 1.15 66.49 09:45:01 2 15.27 0.00 2.29 0.92 0.89 80.63 09:45:01 3 33.29 0.00 2.41 1.78 1.40 61.11 Average: all 22.85 0.50 4.13 2.86 1.23 68.43 Average: 0 18.82 0.00 4.95 1.74 1.09 73.40 Average: 1 29.13 1.64 3.99 2.74 1.30 61.21 Average: 2 18.65 0.01 4.12 4.45 1.34 71.44 Average: 3 24.81 0.33 3.47 2.50 1.18 67.70