---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10342 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 523 4495 0 2957 7155 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:a9:30:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea9:3069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:06:f8:f1 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-10342) 11/27/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 162.01 70.82 91.18 5654.92 40673.64 09:41:02 61.46 0.15 61.31 26.13 9823.03 09:42:01 193.22 126.67 66.55 4948.45 22062.84 09:43:01 51.21 27.03 24.18 1194.07 8692.42 09:44:01 37.76 14.96 22.80 2136.84 7735.51 Average: 100.82 47.66 53.16 2784.87 17783.22 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5811984 7363480 2355444 28.84 39116 1689928 996156 10.81 638656 1541508 64912 09:41:02 5593128 7408624 2574300 31.52 59492 1917308 937096 10.17 596840 1768500 123540 09:42:01 5067768 7398520 3099660 37.95 73112 2402972 934104 10.14 1001224 1856332 86228 09:43:01 4675660 7366960 3491768 42.75 75720 2753648 1131932 12.28 1217280 2015012 240192 09:44:01 4561252 7281676 3606176 44.15 78152 2781272 1049800 11.39 1280008 2069696 26616 Average: 5141958 7363852 3025470 37.04 65118 2309026 1009818 10.96 946802 1850210 108298 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 406.52 229.36 1191.85 75.38 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 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:41:02 ens3 45.94 39.44 646.06 4.96 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 301.59 171.63 1158.53 20.16 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 lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 109.63 77.89 66.06 28.57 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 13.25 12.85 9.49 11.27 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 174.96 106.02 612.58 28.09 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: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10342) 11/27/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.65 0.00 3.05 5.39 1.65 68.27 09:40:01 0 24.70 0.00 2.33 2.68 1.35 68.94 09:40:01 1 14.61 0.00 2.05 11.10 1.48 70.76 09:40:01 2 27.14 0.00 5.51 3.02 2.04 62.30 09:40:01 3 20.11 0.00 2.26 4.77 1.71 71.14 09:41:02 all 20.51 0.00 1.22 1.79 1.11 75.36 09:41:02 0 24.29 0.00 0.93 1.05 0.87 72.86 09:41:02 1 2.08 0.00 0.50 5.01 0.25 92.16 09:41:02 2 25.79 0.00 2.11 0.85 1.32 69.94 09:41:02 3 29.87 0.00 1.33 0.28 2.00 66.52 09:42:01 all 19.49 2.60 5.80 7.38 1.50 63.22 09:42:01 0 15.18 0.00 4.82 7.73 1.15 71.13 09:42:01 1 19.15 0.02 5.95 5.90 1.40 67.57 09:42:01 2 13.70 3.48 5.68 5.44 1.66 70.04 09:42:01 3 30.02 6.93 6.77 10.43 1.80 44.05 09:43:01 all 29.40 0.00 6.31 0.76 1.88 61.65 09:43:01 0 22.52 0.00 4.31 0.75 1.59 70.83 09:43:01 1 40.71 0.00 8.80 0.68 2.38 47.42 09:43:01 2 28.20 0.00 6.42 0.88 1.85 62.64 09:43:01 3 26.12 0.00 5.72 0.73 1.70 65.72 09:44:01 all 21.71 0.00 1.60 0.99 1.19 74.51 09:44:01 0 36.87 0.00 1.81 0.17 1.45 59.70 09:44:01 1 20.74 0.00 1.47 0.63 0.92 76.25 09:44:01 2 12.42 0.00 1.33 1.81 1.29 83.15 09:44:01 3 16.85 0.00 1.80 1.35 1.08 78.92 Average: all 22.56 0.51 3.59 3.25 1.47 68.62 Average: 0 24.74 0.00 2.84 2.47 1.28 68.68 Average: 1 19.46 0.00 3.75 4.66 1.29 70.84 Average: 2 21.47 0.68 4.20 2.39 1.63 69.62 Average: 3 24.57 1.36 3.56 3.48 1.66 65.36