---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3547 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 9.3G 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 505 4931 0 2539 7176 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:f8:97:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef8:9792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ed:d3:dc 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-3547) 06/16/26 _x86_64_ (4 CPU) 15:47:48 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 157.82 70.38 87.44 5681.48 40316.30 15:50:01 61.56 0.12 61.44 21.46 9432.56 15:51:01 207.07 12.61 194.45 2250.69 22861.79 15:52:01 56.27 0.63 55.64 46.13 1322.05 Average: 120.52 20.73 99.80 1984.54 18391.84 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5938176 7450040 2229252 27.29 36844 1655592 937668 10.17 546192 1513256 57640 15:50:01 5568824 7384280 2598604 31.82 57160 1923828 973668 10.56 629208 1768352 147368 15:51:01 5138096 7416660 3029332 37.09 84328 2338372 1117260 12.12 680760 2102348 108 15:52:01 5083124 7379988 3084304 37.76 89072 2350372 1007960 10.94 899540 1934916 28632 Average: 5432055 7407742 2735373 33.49 66851 2067041 1009139 10.95 688925 1829718 58437 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 370.29 202.83 1049.37 64.96 0.00 0.00 0.00 0.00 15:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 87.85 75.50 828.96 7.73 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 222.15 111.15 1549.39 13.97 0.00 0.00 0.00 0.00 15:52:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 100.58 184.07 25.13 1263.20 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 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 194.49 143.14 862.43 338.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3547) 06/16/26 _x86_64_ (4 CPU) 15:47:48 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 18.15 0.00 2.69 4.73 1.01 73.42 15:49:01 0 13.06 0.00 5.07 4.61 0.90 76.36 15:49:01 1 17.78 0.00 1.87 8.85 0.92 70.59 15:49:01 2 30.99 0.00 2.53 1.73 1.33 63.42 15:49:01 3 10.76 0.00 1.31 3.75 0.90 83.29 15:50:01 all 19.78 0.00 1.20 1.70 0.88 76.43 15:50:01 0 4.61 0.00 0.37 0.00 0.23 94.78 15:50:01 1 5.86 0.00 0.60 4.84 0.53 88.17 15:50:01 2 68.80 0.00 3.51 0.47 2.07 25.15 15:50:01 3 0.02 0.00 0.32 1.48 0.70 97.49 15:51:01 all 16.37 0.00 3.32 5.43 0.88 74.00 15:51:01 0 14.56 0.00 3.42 5.04 0.82 76.16 15:51:01 1 11.88 0.00 2.83 1.94 0.75 82.60 15:51:01 2 24.28 0.00 4.00 8.50 1.06 62.16 15:51:01 3 14.80 0.00 3.02 6.24 0.88 75.05 15:52:01 all 23.21 0.00 1.61 1.39 0.88 72.91 15:52:01 0 18.71 0.00 1.89 2.68 0.59 76.13 15:52:01 1 52.42 0.00 1.98 0.63 1.40 43.56 15:52:01 2 10.85 0.00 1.48 1.23 0.73 85.70 15:52:01 3 10.83 0.00 1.10 0.98 0.82 86.27 Average: all 19.38 0.00 2.20 3.30 0.91 74.20 Average: 0 12.73 0.00 2.68 3.07 0.63 80.88 Average: 1 22.00 0.00 1.82 4.05 0.90 71.23 Average: 2 33.75 0.00 2.88 2.98 1.30 59.10 Average: 3 9.08 0.00 1.43 3.11 0.82 85.55