---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13845 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 13G 7.1G 64% / 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 559 1617 0 5799 7118 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:ca:f2:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feca:f21c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:80:46:3f 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-13845) 09/29/26 _x86_64_ (4 CPU) 15:33:54 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:03 151.06 61.52 89.54 5020.23 40325.03 15:36:01 141.66 32.83 108.83 3992.83 46508.41 15:37:01 384.24 1.08 383.15 20.00 107340.64 15:38:01 93.67 0.08 93.58 2.80 9695.18 15:39:01 68.36 21.16 47.19 738.41 7961.21 Average: 167.97 23.27 144.70 1941.11 42338.16 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:03 5812164 7363176 2355256 28.84 38248 1692280 1006848 10.93 616516 1565640 101936 15:36:01 3726200 7360644 4441220 54.38 78544 3651396 1184184 12.85 655640 3481172 712540 15:37:01 2078916 7271572 6088504 74.55 143124 5006992 1365692 14.82 894120 4745980 372 15:38:01 1604548 7325304 6562872 80.35 157152 5472928 1483648 16.10 1152620 4907844 281852 15:39:01 1624752 7257552 6542668 80.11 159620 5393588 1098780 11.92 1314124 4740640 9768 Average: 2969316 7315650 5198104 63.64 115338 4243437 1227830 13.32 926604 3888255 221294 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:03 ens3 422.28 271.84 1504.75 69.71 0.00 0.00 0.00 0.00 15:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 ens3 599.34 364.71 15263.56 28.65 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 ens3 128.25 90.58 543.19 6.62 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 96.98 87.70 440.86 8.04 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 99.08 82.22 873.50 19.15 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.96 178.16 3647.36 26.42 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13845) 09/29/26 _x86_64_ (4 CPU) 15:33:54 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:03 all 14.71 0.00 2.15 4.51 0.05 78.58 15:35:03 0 6.24 0.00 1.62 8.84 0.05 83.25 15:35:03 1 16.97 0.00 1.34 1.54 0.05 80.10 15:35:03 2 17.86 0.00 2.17 3.94 0.07 75.97 15:35:03 3 17.81 0.00 3.49 3.66 0.05 74.99 15:36:01 all 21.07 0.00 3.67 3.69 0.07 71.51 15:36:01 0 8.36 0.00 3.26 7.17 0.05 81.16 15:36:01 1 40.65 0.00 4.77 2.51 0.09 51.99 15:36:01 2 13.41 0.00 3.12 1.93 0.07 81.46 15:36:01 3 21.77 0.00 3.48 3.13 0.07 71.55 15:37:01 all 15.82 0.00 6.78 10.30 0.08 67.03 15:37:01 0 14.15 0.00 5.83 2.99 0.05 76.98 15:37:01 1 12.15 0.00 6.29 12.52 0.08 68.96 15:37:01 2 17.26 0.00 7.98 22.91 0.10 51.74 15:37:01 3 19.73 0.00 7.03 2.87 0.07 70.30 15:38:01 all 56.82 0.00 7.06 2.09 0.13 33.90 15:38:01 0 56.46 0.00 7.28 0.91 0.12 35.24 15:38:01 1 56.79 0.00 6.87 0.37 0.12 35.85 15:38:01 2 56.82 0.00 7.13 6.30 0.15 29.60 15:38:01 3 57.18 0.00 7.00 0.79 0.13 34.89 15:39:01 all 21.80 0.00 1.50 1.69 0.05 74.96 15:39:01 0 33.45 0.00 1.62 0.48 0.07 64.38 15:39:01 1 43.31 0.00 2.09 1.72 0.07 52.82 15:39:01 2 5.73 0.00 1.07 3.42 0.03 89.75 15:39:01 3 4.95 0.00 1.24 1.09 0.02 92.71 Average: all 26.06 0.00 4.22 4.45 0.08 65.19 Average: 0 23.83 0.00 3.92 4.06 0.07 68.12 Average: 1 33.95 0.00 4.26 3.73 0.08 57.99 Average: 2 22.21 0.00 4.28 7.70 0.08 65.73 Average: 3 24.26 0.00 4.45 2.30 0.07 68.92