---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 1032 0 2440 3206 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:84:e2:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe84:e28c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:41:5b:62 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-245) 07/12/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 155.26 69.43 85.84 5615.33 39801.15 15:13:01 78.39 0.25 78.14 27.86 10497.45 15:14:01 140.73 110.53 30.19 4695.75 6256.29 15:15:01 18.45 8.28 10.17 418.45 5056.85 15:16:01 47.47 32.36 15.11 1537.75 4469.84 15:17:01 32.54 19.74 12.80 1032.19 4817.99 15:18:01 28.51 3.33 25.17 361.75 6114.10 Average: 71.61 34.84 36.77 1955.45 11001.65 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1783568 3313140 2255084 55.84 37792 1656076 950996 18.69 584740 1507684 52044 15:13:01 1488096 3296340 2550556 63.15 61536 1895916 950668 18.69 617856 1738592 103820 15:14:01 1034460 3133500 3004192 74.39 73420 2164076 1125884 22.13 824244 1963136 86336 15:15:01 164176 2129048 3874476 95.93 74572 2032620 1891976 37.19 1867248 1794984 6736 15:16:01 248056 2163268 3790596 93.86 78364 1979836 1846896 36.30 1885936 1693716 16456 15:17:01 1079200 3250580 2959452 73.28 81884 2230188 981220 19.29 887612 1859896 149760 15:18:01 1022308 3229760 3016344 74.69 84720 2263320 1002200 19.70 927300 1876376 17048 Average: 974266 2930805 3064386 75.88 70327 2031719 1249977 24.57 1084991 1776341 61743 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 372.93 198.62 1105.02 64.51 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 145.43 71.67 899.17 8.73 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 ens3 165.31 125.56 1524.81 29.69 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 93.41 76.20 808.92 17.81 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 76.01 59.41 364.71 17.59 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 ens3 241.04 155.43 1747.77 26.80 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 13.93 12.83 10.45 5.63 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.29 99.96 922.96 24.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-245) 07/12/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.76 0.00 3.04 5.43 2.54 71.23 15:12:01 0 17.02 0.00 2.31 5.36 2.18 73.13 15:12:01 1 23.53 0.00 5.50 7.71 3.01 60.26 15:12:01 2 10.69 0.00 2.01 3.27 2.36 81.67 15:12:01 3 19.80 0.00 2.31 5.40 2.62 69.87 15:13:01 all 18.79 0.00 1.38 3.32 1.42 75.10 15:13:01 0 7.94 0.00 1.03 2.42 0.55 88.05 15:13:01 1 14.56 0.00 1.09 0.25 1.43 82.67 15:13:01 2 10.80 0.00 1.16 5.63 1.25 81.15 15:13:01 3 41.83 0.00 2.21 4.98 2.48 48.50 15:14:01 all 18.71 0.00 1.80 5.32 3.89 70.27 15:14:01 0 21.53 0.00 1.55 6.51 3.47 66.94 15:14:01 1 18.53 0.00 1.94 3.78 4.84 70.91 15:14:01 2 15.14 0.00 1.57 6.81 3.40 73.07 15:14:01 3 19.64 0.00 2.11 4.22 3.84 70.19 15:15:01 all 63.70 0.00 1.99 0.38 7.69 26.24 15:15:01 0 63.79 0.00 2.08 0.46 7.62 26.05 15:15:01 1 61.69 0.00 1.96 0.44 7.95 27.96 15:15:01 2 66.94 0.00 2.32 0.49 8.01 22.23 15:15:01 3 62.36 0.00 1.62 0.13 7.19 28.70 15:16:01 all 44.54 0.00 2.26 1.52 4.47 47.21 15:16:01 0 51.16 0.00 2.47 2.28 5.20 38.89 15:16:01 1 32.34 0.00 2.49 1.53 4.42 59.23 15:16:01 2 35.95 0.00 2.74 1.41 3.97 55.93 15:16:01 3 58.75 0.00 1.36 0.86 4.26 34.77 15:17:01 all 41.48 0.00 1.67 1.16 4.24 51.45 15:17:01 0 44.60 0.00 1.94 1.46 3.88 48.11 15:17:01 1 34.49 0.00 1.32 0.43 4.00 59.77 15:17:01 2 25.05 0.00 1.58 1.55 3.92 67.90 15:17:01 3 61.85 0.00 1.82 1.21 5.17 29.97 15:18:01 all 21.21 0.00 1.22 1.33 1.51 74.73 15:18:01 0 26.66 0.00 1.04 0.43 1.77 70.09 15:18:01 1 29.60 0.00 1.44 1.18 1.95 65.83 15:18:01 2 5.69 0.00 0.73 3.25 1.28 89.05 15:18:01 3 22.87 0.00 1.70 0.47 1.03 73.93 Average: all 32.38 0.00 1.91 2.63 3.69 59.38 Average: 0 33.34 0.00 1.78 2.70 3.54 58.65 Average: 1 30.73 0.00 2.25 2.18 3.95 60.89 Average: 2 24.41 0.00 1.73 3.20 3.47 67.19 Average: 3 41.06 0.00 1.87 2.46 3.81 50.79