---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9402 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 9.5G 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 505 4610 0 2860 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:f2:e1:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef2:e1a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:fe:e3:95 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-9402) 03/21/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 161.96 69.41 92.55 5601.07 40929.60 10:42:01 73.08 16.33 56.75 1093.24 9014.86 10:43:01 116.38 87.99 28.39 3885.10 8305.76 10:44:01 13.38 1.93 11.45 110.78 4896.52 10:45:01 44.09 28.35 15.75 1500.82 4462.46 10:46:01 27.75 2.88 24.86 145.44 7516.75 Average: 72.77 34.48 38.29 2056.10 12520.78 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5842420 7395252 2325000 28.47 40484 1691688 988812 10.73 611040 1544728 65936 10:42:01 5585436 7430592 2581984 31.61 61312 1947100 1116432 12.11 585972 1793936 114492 10:43:01 4602620 6774796 3564800 43.65 71188 2254992 1568096 17.01 1320024 2019048 84728 10:44:01 3923984 6160796 4243436 51.96 72924 2315208 2059840 22.35 1968740 2042996 4644 10:45:01 3671680 6091372 4495740 55.04 77344 2486848 2111912 22.92 2106872 2142232 14288 10:46:01 4670792 7298176 3496628 42.81 81676 2686520 1047580 11.37 965220 2282476 28520 Average: 4716155 6858497 3451265 42.26 67488 2230393 1482112 16.08 1259645 1970903 52101 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 485.20 282.05 1409.14 71.99 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 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:42:01 ens3 64.55 50.68 721.36 11.24 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 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 208.36 185.75 2813.18 24.64 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 88.37 69.24 779.54 17.57 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 84.44 69.34 369.22 16.98 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 ens3 74.74 66.22 618.66 19.99 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 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.61 120.55 1118.55 27.07 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: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9402) 03/21/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 20.76 0.00 2.85 4.97 1.40 70.01 10:41:01 0 27.02 0.00 2.20 5.90 1.33 63.54 10:41:01 1 17.59 0.00 1.68 5.94 1.53 73.26 10:41:01 2 8.88 0.00 1.32 0.78 0.98 88.04 10:41:01 3 29.53 0.00 6.18 7.24 1.78 55.27 10:42:01 all 20.83 0.00 1.41 2.37 1.46 73.93 10:42:01 0 15.12 0.00 1.16 1.26 0.76 81.69 10:42:01 1 29.51 0.00 1.98 1.40 1.98 65.12 10:42:01 2 11.36 0.00 0.61 0.05 1.03 86.95 10:42:01 3 27.25 0.00 1.92 6.75 2.03 62.05 10:43:01 all 31.02 0.00 1.79 6.00 3.41 57.78 10:43:01 0 27.59 0.00 1.44 4.04 3.12 63.81 10:43:01 1 36.46 0.00 1.68 6.56 3.34 51.96 10:43:01 2 26.20 0.00 2.02 8.03 3.62 60.14 10:43:01 3 33.83 0.00 2.03 5.37 3.56 55.21 10:44:01 all 68.53 0.00 1.93 0.30 5.70 23.54 10:44:01 0 64.80 0.00 2.49 0.38 6.64 25.70 10:44:01 1 67.56 0.00 1.90 0.28 5.53 24.73 10:44:01 2 71.77 0.00 1.57 0.44 5.19 21.02 10:44:01 3 70.02 0.00 1.75 0.10 5.44 22.69 10:45:01 all 59.29 0.00 2.13 1.27 4.90 32.40 10:45:01 0 53.16 0.00 2.09 1.27 5.56 37.92 10:45:01 1 58.80 0.00 2.24 0.91 4.59 33.46 10:45:01 2 60.37 0.00 2.18 1.40 4.82 31.22 10:45:01 3 64.85 0.00 2.00 1.51 4.65 27.00 10:46:01 all 31.74 0.00 1.21 1.23 2.75 63.08 10:46:01 0 18.99 0.00 0.68 1.49 1.85 76.99 10:46:01 1 72.19 0.00 2.06 1.33 3.62 20.81 10:46:01 2 18.60 0.00 1.12 2.04 2.66 75.58 10:46:01 3 17.52 0.00 0.97 0.07 2.84 78.61 Average: all 38.75 0.00 1.89 2.68 3.28 53.40 Average: 0 34.54 0.00 1.68 2.38 3.22 58.18 Average: 1 47.05 0.00 1.93 2.73 3.44 44.86 Average: 2 32.92 0.00 1.47 2.13 3.06 60.43 Average: 3 40.49 0.00 2.47 3.50 3.39 50.16