---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-16 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 9.2G 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 489 5158 0 2328 7207 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:d0:e4:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed0:e4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:ac:61:93 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-16) 05/04/26 _x86_64_ (4 CPU) 15:24:45 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 152.79 69.12 83.67 5598.93 39586.62 15:27:01 51.90 0.39 51.51 35.24 7179.53 15:28:01 66.17 16.13 50.04 1332.98 17536.54 15:29:01 12.60 0.62 11.98 75.19 3896.95 Average: 70.94 21.65 49.29 1767.73 17090.79 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5898696 7410680 2268732 27.78 35260 1657052 1009816 10.96 581424 1517276 57272 15:27:01 5659116 7406172 2508312 30.71 54728 1859876 996452 10.81 598996 1712984 141808 15:28:01 5314352 7396380 2853076 34.93 61064 2179680 989208 10.73 806568 1831956 103740 15:29:01 5326900 7419572 2840528 34.78 62944 2188124 975260 10.58 787552 1837808 26044 Average: 5549766 7408201 2617662 32.05 53499 1971183 992684 10.77 693635 1725006 82216 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 208.18 150.07 1090.45 59.51 0.00 0.00 0.00 0.00 15:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 62.28 48.09 776.71 6.16 0.00 0.00 0.00 0.00 15:27:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 91.57 38.88 443.14 6.15 0.00 0.00 0.00 0.00 15:28:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 5.23 4.95 4.59 2.27 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 91.94 60.55 577.90 18.57 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-16) 05/04/26 _x86_64_ (4 CPU) 15:24:45 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 15.86 0.00 3.33 6.09 7.82 66.91 15:26:02 0 9.75 0.00 2.49 9.65 6.92 71.20 15:26:02 1 12.94 0.00 2.92 7.07 9.32 67.75 15:26:02 2 19.59 0.00 2.20 1.37 7.76 69.09 15:26:02 3 21.20 0.00 5.70 6.30 7.24 59.56 15:27:01 all 17.50 0.00 1.52 2.81 3.31 74.86 15:27:01 0 13.62 0.00 1.40 4.14 2.93 77.91 15:27:01 1 35.88 0.00 2.02 1.10 5.84 55.16 15:27:01 2 5.37 0.00 1.43 5.13 2.43 85.64 15:27:01 3 15.05 0.00 1.27 0.86 2.03 80.79 15:28:01 all 12.71 1.69 1.78 1.65 3.57 78.61 15:28:01 0 13.80 4.31 1.95 1.90 3.49 74.54 15:28:01 1 16.71 0.03 1.68 0.69 3.63 77.25 15:28:01 2 10.47 2.42 1.78 1.51 3.92 79.89 15:28:01 3 9.85 0.00 1.70 2.46 3.22 82.77 15:29:01 all 6.84 0.00 0.42 0.44 1.23 91.07 15:29:01 0 2.93 0.00 0.30 0.07 0.63 96.07 15:29:01 1 21.35 0.00 0.75 0.72 2.33 74.86 15:29:01 2 2.83 0.00 0.46 1.00 1.68 94.03 15:29:01 3 0.30 0.00 0.15 0.00 0.27 99.28 Average: all 13.23 0.42 1.77 2.76 4.00 77.82 Average: 0 10.02 1.08 1.54 3.96 3.51 79.89 Average: 1 21.62 0.01 1.85 2.43 5.31 68.79 Average: 2 9.61 0.61 1.47 2.24 3.97 82.11 Average: 3 11.63 0.00 2.22 2.43 3.21 80.51