---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8965 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 9.1G 11G 48% / 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 516 5105 0 2354 7179 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:73:d1:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe73:d174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b8:d2:a8 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-8965) 11/12/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.81 69.26 86.55 5604.93 39714.73 14:35:01 60.14 0.15 59.99 26.56 8980.25 14:36:01 129.72 96.50 33.22 4111.30 10849.05 14:37:01 19.31 1.37 17.95 96.12 1560.27 Average: 91.37 41.99 49.38 2469.77 15301.70 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5905348 7426700 2262080 27.70 37228 1663832 969436 10.52 569988 1519784 66096 14:35:01 5591060 7379512 2576368 31.54 58332 1893568 997444 10.82 622888 1748928 123100 14:36:01 4055580 6183832 4111848 50.34 64596 2220704 2247856 24.39 1893788 1994884 22296 14:37:01 5256572 7376760 2910856 35.64 67596 2210252 981740 10.65 730708 1961904 8780 Average: 5202140 7091701 2965288 36.31 56938 1997089 1299119 14.10 954343 1806375 55068 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 291.68 168.07 1072.62 62.13 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 52.84 45.33 683.08 5.64 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 276.24 184.94 1907.59 18.42 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.38 26.65 13.24 43.27 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.98 106.50 920.14 32.47 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8965) 11/12/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.05 0.00 3.02 4.82 1.12 71.00 14:34:02 0 28.22 0.00 5.35 3.65 1.22 61.56 14:34:02 1 17.44 0.00 2.51 10.55 1.10 68.41 14:34:02 2 17.10 0.00 2.57 1.97 1.23 77.13 14:34:02 3 17.47 0.00 1.65 3.13 0.93 76.83 14:35:01 all 20.69 0.00 1.20 1.76 0.89 75.46 14:35:01 0 27.41 0.00 1.39 3.29 0.90 67.01 14:35:01 1 24.60 0.00 1.32 2.25 1.20 70.63 14:35:01 2 24.69 0.00 1.73 1.35 1.20 71.03 14:35:01 3 6.05 0.00 0.36 0.14 0.22 93.24 14:36:01 all 40.36 0.00 2.96 4.73 3.10 48.86 14:36:01 0 40.31 0.00 2.86 6.46 3.08 47.30 14:36:01 1 42.95 0.00 2.54 2.89 2.99 48.62 14:36:01 2 34.88 0.00 3.22 3.72 3.02 55.17 14:36:01 3 43.27 0.00 3.25 5.83 3.33 44.32 14:37:01 all 19.13 0.00 0.96 0.56 0.75 78.60 14:37:01 0 26.38 0.00 1.08 1.33 0.88 70.32 14:37:01 1 38.13 0.00 1.52 0.30 1.22 58.83 14:37:01 2 6.19 0.00 0.67 0.58 0.43 92.12 14:37:01 3 5.77 0.00 0.53 0.03 0.47 93.19 Average: all 25.08 0.00 2.04 2.97 1.47 68.45 Average: 0 30.60 0.00 2.68 3.69 1.52 61.52 Average: 1 30.82 0.00 1.97 4.00 1.63 61.58 Average: 2 20.70 0.00 2.04 1.91 1.47 73.88 Average: 3 18.20 0.00 1.45 2.29 1.24 76.82