---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-864 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 9.3G 10G 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: 7976 497 4939 0 2539 7188 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:eb:b2:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feeb:b2cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:12:2d:9b 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 inet6 fe80::42:dfff:fe12:2d9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-864) 10/22/26 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 167.84 61.44 106.40 5013.16 42325.10 13:45:01 159.72 18.61 141.11 2484.05 24471.65 13:46:01 124.93 2.98 121.95 473.12 6440.26 Average: 150.78 27.73 123.05 2657.74 24412.00 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5776624 7438480 2390804 29.27 50848 1782260 949000 10.30 547392 1655416 166988 13:45:01 5269356 7417664 2898072 35.48 68708 2234128 1239952 13.45 703520 1969272 436 13:46:01 5076860 7367844 3090568 37.84 81424 2357156 1021596 11.09 966024 1886428 2336 Average: 5374280 7407996 2793148 34.20 66993 2124515 1070183 11.61 738979 1837039 56587 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 371.72 217.08 1573.37 66.04 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:45:01 veth761aac1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 veth2f0f959 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 286.02 213.61 2059.59 19.97 0.00 0.00 0.00 0.00 13:45:01 docker0 120.40 173.39 6.24 690.28 0.00 0.00 0.00 0.00 13:46:01 ens3 274.84 332.83 356.16 1902.94 0.00 0.00 0.00 0.00 13:46:01 docker0 76.17 121.13 4.19 336.35 0.00 0.00 0.00 0.00 13:46:01 lo 8.87 8.87 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 311.00 254.73 1325.63 666.57 0.00 0.00 0.00 0.00 Average: docker0 65.22 97.75 3.46 340.27 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-864) 10/22/26 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.36 0.00 2.62 5.03 0.06 72.92 13:44:02 0 42.11 0.00 3.21 3.69 0.10 50.89 13:44:02 1 11.15 0.00 2.15 12.21 0.05 74.44 13:44:02 2 15.41 0.00 2.12 2.87 0.05 79.55 13:44:02 3 8.71 0.00 3.04 1.39 0.03 86.83 13:45:01 all 15.07 0.00 2.12 4.64 0.06 78.11 13:45:01 0 17.59 0.00 2.45 2.26 0.05 77.65 13:45:01 1 3.76 0.00 1.92 7.92 0.05 86.35 13:45:01 2 9.55 0.00 1.49 3.20 0.09 85.68 13:45:01 3 29.28 0.00 2.62 5.21 0.09 62.80 13:46:01 all 14.00 0.00 2.43 3.25 0.07 80.25 13:46:01 0 12.26 0.00 1.86 1.66 0.07 84.16 13:46:01 1 18.46 0.00 1.65 0.74 0.07 79.09 13:46:01 2 11.16 0.00 3.22 7.75 0.07 77.81 13:46:01 3 14.13 0.00 2.99 2.87 0.07 79.94 Average: all 16.15 0.00 2.39 4.31 0.06 77.08 Average: 0 24.03 0.00 2.50 2.54 0.07 70.85 Average: 1 11.17 0.00 1.90 6.95 0.06 79.92 Average: 2 12.05 0.00 2.28 4.61 0.07 80.99 Average: 3 17.30 0.00 2.88 3.14 0.06 76.61