---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6994 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 9.4G 9.9G 49% / 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 465 4790 0 2719 7220 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:dc:70:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fedc:70a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b3:20:de 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-6994) 07/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 159.60 70.34 89.26 5696.39 40445.09 17:35:02 59.99 0.12 59.87 21.46 9444.43 17:36:01 189.43 128.93 60.50 7113.64 21281.00 17:37:01 36.28 0.93 35.34 78.92 7702.32 Average: 110.79 49.66 61.13 3200.91 19624.57 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5927152 7444444 2240268 27.43 37412 1660580 933800 10.13 555032 1518084 62000 17:35:02 5554660 7378336 2612760 31.99 57424 1931400 984964 10.69 636248 1776084 152832 17:36:01 4982708 7456824 3184712 38.99 74260 2545624 887192 9.63 917924 2025360 153924 17:37:01 4938036 7424296 3229384 39.54 76616 2556040 927068 10.06 960352 2029140 10312 Average: 5350639 7425975 2816781 34.49 61428 2173411 933256 10.13 767389 1837167 94767 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 405.52 266.09 1111.85 70.94 0.00 0.00 0.00 0.00 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 ens3 86.30 73.14 804.64 7.42 0.00 0.00 0.00 0.00 17:35:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 208.10 177.92 802.59 18.50 0.00 0.00 0.00 0.00 17:36:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.86 13.73 11.40 6.20 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.10 0.10 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 177.12 131.97 680.31 25.61 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6994) 07/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.59 0.00 2.86 5.23 1.15 71.17 17:34:01 0 8.71 0.00 1.91 1.27 0.83 87.28 17:34:01 1 12.12 0.00 1.68 4.77 0.87 80.56 17:34:01 2 29.44 0.00 2.94 9.59 1.65 56.37 17:34:01 3 28.12 0.00 4.91 5.31 1.26 60.40 17:35:02 all 20.03 0.00 1.15 1.63 0.83 76.36 17:35:02 0 22.77 0.00 1.47 0.10 0.80 74.87 17:35:02 1 7.03 0.00 0.85 4.68 0.45 86.99 17:35:02 2 24.96 0.00 1.37 1.17 1.15 71.35 17:35:02 3 25.42 0.00 0.90 0.55 0.90 72.23 17:36:01 all 28.48 1.82 5.43 9.27 2.33 52.67 17:36:01 0 35.74 6.52 6.25 12.49 2.51 36.49 17:36:01 1 22.81 0.68 5.22 8.66 2.12 60.51 17:36:01 2 23.04 0.03 4.97 8.70 2.46 60.79 17:36:01 3 32.31 0.00 5.29 7.24 2.24 52.92 17:37:01 all 20.98 0.00 1.06 0.88 0.93 76.15 17:37:01 0 4.65 0.00 0.63 0.07 0.68 93.98 17:37:01 1 9.95 0.00 0.93 0.05 0.40 88.67 17:37:01 2 61.91 0.00 1.96 0.55 2.08 33.50 17:37:01 3 7.49 0.00 0.72 2.83 0.57 88.40 Average: all 22.26 0.45 2.61 4.22 1.31 69.15 Average: 0 17.92 1.61 2.55 3.45 1.20 73.27 Average: 1 12.94 0.17 2.16 4.52 0.95 79.26 Average: 2 34.93 0.01 2.80 4.96 1.83 55.46 Average: 3 23.26 0.00 2.93 3.96 1.24 68.61