---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-879 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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 516 4585 0 2873 7163 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:b7:58:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feb7:5893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:70:c7:8d 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-879) 04/18/26 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 48.62 3.58 45.04 55.45 5594.58 19:42:01 167.39 111.53 55.86 4368.34 10589.04 19:43:01 21.53 6.98 14.55 675.49 7427.43 19:44:01 37.03 28.22 8.81 1517.51 2399.33 19:45:01 17.00 2.80 14.20 83.72 4628.16 19:46:01 27.65 0.63 27.01 76.52 7705.25 Average: 53.21 25.69 27.53 1132.52 6392.63 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5683184 7404920 2484236 30.42 54436 1837224 985640 10.69 605580 1687184 167976 19:42:01 5089876 7172360 3077544 37.68 69328 2169440 1170364 12.70 901956 1953384 127764 19:43:01 4136708 6381776 4030712 49.35 72904 2323116 1817072 19.72 1737596 2057748 53428 19:44:01 3957032 6375848 4210388 51.55 77120 2486192 1877808 20.38 1813592 2149052 114084 19:45:01 4729160 7354108 3438260 42.10 79636 2685972 1007324 10.93 898628 2287264 197288 19:46:01 4726300 7362524 3441120 42.13 82576 2693876 994600 10.79 898252 2289128 10576 Average: 4720377 7008589 3447043 42.20 72667 2365970 1308801 14.20 1142601 2070627 111853 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 75.65 61.65 942.15 6.63 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 143.11 126.63 1960.47 21.73 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 197.33 167.19 2067.48 27.29 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 ens3 66.20 55.51 262.12 13.45 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 92.63 79.99 722.24 20.91 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 12.05 12.43 10.69 5.94 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 97.89 83.96 994.29 16.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-879) 04/18/26 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.51 0.00 1.22 2.11 1.19 75.97 19:41:01 0 10.30 0.00 0.74 3.30 0.86 84.79 19:41:01 1 37.21 0.00 2.18 3.68 1.99 54.94 19:41:01 2 20.28 0.00 1.30 1.42 1.40 75.61 19:41:01 3 10.18 0.00 0.66 0.03 0.46 88.66 19:42:01 all 23.59 0.00 1.76 5.47 2.85 66.32 19:42:01 0 34.07 0.00 2.27 3.81 3.24 56.61 19:42:01 1 21.16 0.00 1.96 4.62 2.70 69.56 19:42:01 2 19.00 0.00 1.85 8.01 3.25 67.89 19:42:01 3 20.15 0.00 0.98 5.45 2.22 71.21 19:43:01 all 51.70 0.00 1.46 0.38 5.41 41.05 19:43:01 0 43.69 0.00 1.46 0.66 5.48 48.71 19:43:01 1 50.93 0.00 1.24 0.13 5.40 42.30 19:43:01 2 54.62 0.00 1.69 0.51 5.47 37.70 19:43:01 3 57.59 0.00 1.44 0.20 5.32 35.45 19:44:01 all 58.38 0.00 2.35 0.82 4.49 33.97 19:44:01 0 60.21 0.00 2.23 0.91 4.60 32.05 19:44:01 1 60.78 0.00 2.29 1.00 4.12 31.81 19:44:01 2 56.07 0.00 2.64 0.25 5.03 36.00 19:44:01 3 56.46 0.00 2.24 1.16 4.17 35.97 19:45:01 all 62.14 0.00 2.03 0.17 4.59 31.06 19:45:01 0 66.17 0.00 2.53 0.20 5.05 26.05 19:45:01 1 66.00 0.00 1.89 0.03 3.65 28.43 19:45:01 2 48.15 0.00 2.11 0.26 5.01 44.46 19:45:01 3 68.29 0.00 1.60 0.17 4.66 25.27 19:46:01 all 20.99 0.00 1.13 0.67 0.80 76.41 19:46:01 0 30.63 0.00 1.42 0.20 0.93 66.82 19:46:01 1 36.03 0.00 1.35 0.38 1.03 61.20 19:46:01 2 6.58 0.00 0.70 0.02 0.67 92.04 19:46:01 3 10.74 0.00 1.08 2.06 0.57 85.55 Average: all 39.48 0.00 1.66 1.60 3.23 54.02 Average: 0 40.97 0.00 1.78 1.51 3.37 52.37 Average: 1 45.38 0.00 1.82 1.64 3.16 48.01 Average: 2 34.20 0.00 1.72 1.75 3.48 58.85 Average: 3 37.38 0.00 1.34 1.52 2.91 56.86