---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2753 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 11G 8.6G 56% / 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 552 3203 0 4220 7124 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:f0:60:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef0:6055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:2e:10:4a 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-2753) 11/14/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 162.61 61.16 101.45 4986.90 42232.04 21:41:01 205.19 107.74 97.44 5634.57 18631.96 21:42:01 157.77 19.55 138.23 1224.46 43056.29 21:43:01 61.29 25.20 36.09 1359.51 14602.23 Average: 146.47 53.18 93.29 3291.60 29676.64 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5759308 7434528 2408112 29.48 50832 1794556 929184 10.08 547528 1668044 173468 21:41:01 4963876 7410500 3203544 39.22 71580 2520752 1013080 10.99 820452 2139252 468868 21:42:01 3513292 7274500 4654128 56.98 108684 3712352 1464984 15.90 1452992 2858144 447088 21:43:01 3716024 7375512 4451396 54.50 122232 3597068 935680 10.15 1547296 2562516 82900 Average: 4488125 7373760 3679295 45.05 88332 2906182 1085732 11.78 1092067 2306989 293081 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 320.10 209.55 1591.06 65.54 0.00 0.00 0.00 0.00 21:41:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 287.48 230.91 1823.63 31.29 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 343.38 305.07 1627.52 26.89 0.00 0.00 0.00 0.00 21:43:01 lo 11.65 11.65 2.20 2.20 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 95.77 79.79 931.20 11.72 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.66 0.66 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 261.57 206.22 1491.97 33.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2753) 11/14/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.25 0.00 2.25 4.80 0.06 73.65 21:40:02 0 5.75 0.00 1.34 6.60 0.03 86.29 21:40:02 1 22.56 0.00 1.94 3.30 0.05 72.16 21:40:02 2 39.18 0.00 2.85 5.70 0.12 52.16 21:40:02 3 9.61 0.00 2.85 3.58 0.03 83.93 21:41:01 all 19.38 1.01 2.47 8.14 0.07 68.92 21:41:01 0 11.71 3.99 2.21 9.60 0.05 72.43 21:41:01 1 30.64 0.02 2.25 5.58 0.09 61.43 21:41:01 2 16.95 0.00 3.04 12.20 0.10 67.71 21:41:01 3 18.24 0.00 2.42 5.19 0.05 74.10 21:42:01 all 55.61 0.00 6.26 1.85 0.15 36.13 21:42:01 0 53.96 0.00 5.65 1.37 0.13 38.89 21:42:01 1 56.76 0.00 5.97 1.09 0.15 36.02 21:42:01 2 55.83 0.00 6.68 2.43 0.17 34.89 21:42:01 3 55.89 0.00 6.73 2.55 0.15 34.68 21:43:01 all 42.20 0.00 6.06 0.95 0.12 50.67 21:43:01 0 34.59 0.00 5.78 0.82 0.10 58.70 21:43:01 1 40.73 0.00 6.20 1.33 0.12 51.63 21:43:01 2 55.39 0.00 6.48 0.99 0.15 36.99 21:43:01 3 38.11 0.00 5.79 0.61 0.10 55.39 Average: all 34.14 0.25 4.26 3.92 0.10 57.33 Average: 0 26.55 0.99 3.75 4.58 0.08 64.05 Average: 1 37.67 0.00 4.09 2.82 0.10 55.31 Average: 2 41.91 0.00 4.76 5.31 0.14 47.88 Average: 3 30.45 0.00 4.45 2.98 0.08 62.04