---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1577 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 696K 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 508 4505 0 2962 7169 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:46:6e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe46:6e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:2b:ef:c3 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-1577) 05/23/26 _x86_64_ (4 CPU) 10:39:48 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 149.73 69.42 80.32 5603.60 39905.08 10:42:01 57.81 0.22 57.59 23.20 8883.19 10:43:01 141.19 95.85 45.34 4364.21 8319.01 10:44:01 20.51 7.40 13.11 711.64 7822.49 10:45:01 46.97 27.76 19.21 1480.44 6240.99 10:46:01 14.50 3.38 11.11 158.64 1029.43 Average: 71.78 34.00 37.78 2056.77 12032.20 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5867408 7392604 2300020 28.16 37428 1668284 1020608 11.07 609988 1523432 57896 10:42:01 5582372 7365988 2585056 31.65 58300 1892480 1018712 11.05 651340 1739344 101424 10:43:01 5011592 7186288 3155836 38.64 72212 2254824 1153196 12.51 891544 2036316 143580 10:44:01 4213228 6550444 3954200 48.41 74500 2409968 1791664 19.44 1577904 2137192 56620 10:45:01 4038396 6552012 4129032 50.55 78780 2575380 1663284 18.05 1641936 2234436 7340 10:46:01 4638432 7366756 3528996 43.21 82420 2782932 982424 10.66 893636 2378356 218828 Average: 4891905 7069015 3275523 40.10 67273 2263978 1271648 13.80 1044391 2008179 97615 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 409.97 253.08 1298.13 69.57 0.00 0.00 0.00 0.00 10:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 72.05 51.69 824.15 6.34 0.00 0.00 0.00 0.00 10:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 171.92 153.72 2188.95 25.10 0.00 0.00 0.00 0.00 10:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 191.29 154.22 2040.43 28.26 0.00 0.00 0.00 0.00 10:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 79.51 69.48 280.81 20.62 0.00 0.00 0.00 0.00 10:46:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 80.79 75.24 706.67 14.95 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 167.58 126.24 1223.21 27.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1577) 05/23/26 _x86_64_ (4 CPU) 10:39:48 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 15.88 0.00 2.80 4.85 2.96 73.50 10:41:01 0 12.73 0.00 1.68 1.98 2.80 80.82 10:41:01 1 16.63 0.00 4.52 1.89 2.63 74.34 10:41:01 2 25.68 0.00 3.27 7.57 3.95 59.53 10:41:01 3 8.46 0.00 1.73 7.96 2.48 79.37 10:42:01 all 18.92 0.00 1.10 2.57 2.02 75.39 10:42:01 0 3.75 0.00 0.39 0.84 1.82 93.19 10:42:01 1 51.50 0.00 2.60 0.83 2.89 42.18 10:42:01 2 17.23 0.00 0.94 0.31 2.51 79.00 10:42:01 3 3.25 0.00 0.51 8.37 0.83 87.04 10:43:01 all 21.07 0.00 1.66 6.91 3.78 66.59 10:43:01 0 14.83 0.00 1.40 7.90 3.27 72.61 10:43:01 1 35.19 0.00 1.93 6.83 3.97 52.08 10:43:01 2 16.57 0.00 1.55 5.02 4.63 72.23 10:43:01 3 17.71 0.00 1.75 7.89 3.25 69.40 10:44:01 all 60.14 0.00 2.09 0.55 10.24 26.98 10:44:01 0 57.37 0.00 2.14 0.32 10.31 29.87 10:44:01 1 67.96 0.00 1.66 0.59 10.09 19.70 10:44:01 2 55.40 0.00 2.60 1.00 10.57 30.43 10:44:01 3 59.90 0.00 1.93 0.29 9.99 27.89 10:45:01 all 52.82 0.00 2.40 1.39 7.96 35.43 10:45:01 0 48.42 0.00 2.69 1.52 7.83 39.54 10:45:01 1 59.72 0.00 2.31 1.06 8.37 28.54 10:45:01 2 46.35 0.00 2.44 2.22 7.76 41.23 10:45:01 3 56.84 0.00 2.13 0.77 7.87 32.40 10:46:01 all 46.11 0.00 1.52 0.58 6.24 45.55 10:46:01 0 39.72 0.00 1.91 1.24 6.22 50.90 10:46:01 1 39.77 0.00 1.23 0.03 5.86 53.10 10:46:01 2 52.04 0.00 1.66 0.41 6.10 39.78 10:46:01 3 52.90 0.00 1.29 0.62 6.77 38.41 Average: all 35.93 0.00 1.93 2.80 5.55 53.79 Average: 0 29.59 0.00 1.71 2.29 5.39 61.03 Average: 1 45.20 0.00 2.37 1.87 5.65 44.91 Average: 2 35.60 0.00 2.08 2.75 5.94 53.63 Average: 3 33.35 0.00 1.56 4.29 5.22 55.58