---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2620 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: 7975 506 4515 0 2953 7175 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:72:5f:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe72:5f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e5:3e:2f 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-2620) 09/01/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.57 69.17 83.40 5605.20 39673.80 22:35:01 61.47 0.25 61.22 27.86 9689.05 22:36:01 183.95 124.83 59.12 6756.34 19789.10 22:37:01 56.29 30.96 25.33 1668.26 14115.65 22:38:01 20.44 0.30 20.14 2.67 1535.35 Average: 94.94 45.10 49.84 2811.97 16960.08 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5870552 7384572 2296868 28.12 36384 1658652 1023832 11.11 611228 1515976 55756 22:35:01 5632120 7368484 2535300 31.04 56072 1848436 1015896 11.02 637788 1701568 59836 22:36:01 4821232 7383100 3346188 40.97 74284 2631912 1224208 13.28 986300 2112616 305132 22:37:01 4666888 7382024 3500532 42.86 76120 2782716 971212 10.54 1124596 2128500 26836 22:38:01 4568792 7292132 3598628 44.06 77752 2788752 1056544 11.46 1217264 2131640 11856 Average: 5111917 7362062 3055503 37.41 64122 2342094 1058338 11.48 915435 1918060 91883 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 423.71 234.64 1086.18 66.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 58.37 47.46 690.28 6.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 312.88 213.93 1738.03 18.56 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 241.23 140.16 1608.09 81.31 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 14.40 14.56 81.80 4.92 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.11 130.15 1040.85 35.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2620) 09/01/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.43 0.00 3.01 4.78 1.42 71.36 22:34:01 0 20.58 0.00 4.52 3.26 1.43 70.21 22:34:01 1 16.91 0.00 3.05 6.28 1.38 72.39 22:34:01 2 14.05 0.00 1.93 3.38 1.45 79.20 22:34:01 3 26.21 0.00 2.53 6.22 1.45 63.58 22:35:01 all 20.50 0.00 1.10 1.62 1.08 75.70 22:35:01 0 11.58 0.00 0.63 0.03 0.38 87.37 22:35:01 1 21.54 0.00 1.17 0.47 0.88 75.94 22:35:01 2 1.71 0.00 0.54 5.46 1.43 90.85 22:35:01 3 47.44 0.00 2.06 0.47 1.59 48.45 22:36:01 all 31.07 1.72 5.33 6.60 2.39 52.90 22:36:01 0 33.98 6.84 5.67 6.07 2.22 45.23 22:36:01 1 28.57 0.05 5.13 6.48 2.10 57.67 22:36:01 2 25.24 0.00 4.80 7.26 2.64 60.05 22:36:01 3 36.51 0.00 5.69 6.59 2.61 48.59 22:37:01 all 27.46 0.00 1.84 1.22 1.89 67.60 22:37:01 0 20.20 0.00 1.80 0.70 1.89 75.41 22:37:01 1 28.32 0.00 2.09 1.51 1.89 66.18 22:37:01 2 38.59 0.00 1.65 1.66 2.09 56.01 22:37:01 3 22.73 0.00 1.83 1.00 1.67 72.77 22:38:01 all 20.21 0.00 0.86 0.63 0.91 77.40 22:38:01 0 16.94 0.00 0.83 0.18 0.78 81.26 22:38:01 1 26.85 0.00 1.08 0.43 1.02 70.62 22:38:01 2 27.19 0.00 1.15 1.88 0.93 68.84 22:38:01 3 9.91 0.00 0.36 0.03 0.94 88.75 Average: all 23.73 0.34 2.42 2.97 1.54 69.00 Average: 0 20.65 1.36 2.69 2.05 1.34 71.91 Average: 1 24.44 0.01 2.50 3.03 1.46 68.56 Average: 2 21.32 0.00 2.01 3.93 1.71 71.02 Average: 3 28.52 0.00 2.49 2.86 1.65 64.48