---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9102 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: 7975 487 4537 0 2950 7190 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:4a:2d:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe4a:2d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:9e:a6:bc 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-9102) 11/14/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.36 69.17 82.19 5591.20 39542.76 09:41:01 53.37 0.30 53.07 31.86 7042.59 09:42:01 198.72 124.90 73.82 4865.46 22481.99 09:43:01 46.07 21.51 24.56 1111.23 10516.49 09:44:01 40.48 15.46 25.01 2220.96 8495.12 Average: 97.99 46.27 51.73 2764.00 17615.20 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5881540 7390840 2285880 27.99 35232 1654968 1028608 11.16 606952 1510020 55636 09:41:01 5635824 7381780 2531596 31.00 55124 1858844 1018000 11.05 626612 1709868 142032 09:42:01 5126156 7436536 3041264 37.24 73064 2383764 943164 10.23 961920 1839908 127016 09:43:01 4768352 7355152 3399068 41.62 75448 2651900 1314088 14.26 1177172 1967220 158296 09:44:01 4638196 7350908 3529224 43.21 78028 2774500 1019972 11.07 1210324 2064820 25416 Average: 5210014 7383043 2957406 36.21 63379 2264795 1064766 11.55 916596 1818367 101679 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 352.29 204.50 1081.88 64.62 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 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 57.38 43.85 742.45 5.91 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 290.63 160.19 1143.56 17.35 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 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 73.88 67.84 64.22 31.13 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 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 13.75 12.21 10.46 6.61 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 157.58 97.72 608.50 25.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9102) 11/14/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.30 0.00 2.75 5.98 2.48 72.50 09:40:01 0 10.17 0.00 4.32 6.43 2.71 76.37 09:40:01 1 15.98 0.00 2.07 5.49 2.25 74.22 09:40:01 2 13.34 0.00 2.51 9.10 2.87 72.18 09:40:01 3 25.74 0.00 2.14 2.85 2.04 67.23 09:41:01 all 18.97 0.00 1.10 2.67 1.44 75.82 09:41:01 0 6.64 0.00 0.65 0.84 1.57 90.29 09:41:01 1 40.72 0.00 1.96 9.53 2.12 45.67 09:41:01 2 25.08 0.00 1.53 0.25 1.64 71.50 09:41:01 3 3.46 0.00 0.25 0.03 0.42 95.85 09:42:01 all 19.95 2.43 4.84 9.56 3.04 60.17 09:42:01 0 17.64 0.00 4.16 10.60 2.73 64.87 09:42:01 1 19.74 9.66 5.24 8.72 3.06 53.58 09:42:01 2 26.50 0.03 5.31 8.47 3.77 55.92 09:42:01 3 15.90 0.00 4.66 10.46 2.58 66.39 09:43:01 all 20.86 0.00 6.41 0.86 3.40 68.47 09:43:01 0 21.76 0.00 6.86 0.92 3.43 67.02 09:43:01 1 27.05 0.00 7.48 0.74 3.01 61.71 09:43:01 2 19.72 0.00 6.87 1.21 4.45 67.75 09:43:01 3 14.89 0.00 4.44 0.58 2.71 77.38 09:44:01 all 27.13 0.00 2.85 1.32 2.49 66.21 09:44:01 0 25.10 0.00 2.46 1.52 2.73 68.19 09:44:01 1 30.56 0.00 3.08 1.89 2.42 62.06 09:44:01 2 28.25 0.00 2.77 0.94 2.88 65.16 09:44:01 3 24.60 0.00 3.07 0.93 1.94 69.46 Average: all 20.64 0.49 3.59 4.07 2.57 68.63 Average: 0 16.27 0.00 3.69 4.06 2.64 73.34 Average: 1 26.80 1.93 3.97 5.27 2.57 59.46 Average: 2 22.57 0.01 3.80 3.99 3.13 66.50 Average: 3 16.92 0.00 2.91 2.97 1.94 75.26