---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5876 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 14G 6.2G 68% / 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 503 1434 0 6038 7175 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:b5:25:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feb5:254a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:7b:3f:76 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-5876) 07/15/26 _x86_64_ (4 CPU) 20:23:29 LINUX RESTART (4 CPU) 20:24:01 tps rtps wtps bread/s bwrtn/s 20:25:01 115.01 50.99 64.02 3950.67 5892.10 20:26:01 65.73 8.32 57.42 1526.80 9344.40 20:27:01 183.42 5.02 178.40 762.01 106058.86 20:28:01 170.94 1.30 169.64 15.86 56066.24 20:29:01 19.51 0.03 19.48 0.53 12752.95 20:30:01 30.69 1.55 29.14 19.73 18350.28 20:31:01 58.06 15.08 42.98 2228.03 7421.83 Average: 91.91 11.75 80.15 1214.71 30841.34 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 5807840 7393620 2359588 28.89 41200 1722748 1013756 11.00 610892 1575008 93956 20:26:01 5567980 7469392 2599448 31.83 60032 2002972 1046968 11.36 551600 1840596 141072 20:27:01 2476792 7407408 5690636 69.67 120148 4789712 1176756 12.77 756876 4510804 708780 20:28:01 1383852 7282568 6783576 83.06 164404 5605256 1571512 17.05 1218864 5023232 74000 20:29:01 614948 7273168 7552480 92.47 168520 6325520 1681488 18.25 1617076 5360064 434248 20:30:01 1548748 7356464 6618680 81.04 170904 5517376 1487280 16.14 1133216 4956772 109932 20:31:01 1491868 7351948 6675560 81.73 173320 5580560 1035360 11.23 1257304 4904844 27912 Average: 2698861 7362081 5468567 66.96 128361 4506306 1287589 13.97 1020833 4024474 227129 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 432.66 250.37 1474.43 68.70 0.00 0.00 0.00 0.00 20:26:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 49.77 37.18 369.72 7.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 624.06 354.57 15005.17 25.49 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 344.52 278.36 2195.64 23.54 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 0.27 0.22 0.09 0.08 0.00 0.00 0.00 0.00 20:31:01 lo 3.77 3.77 0.32 0.32 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 134.98 235.86 21.62 1761.31 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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 Average: ens3 226.62 165.23 2723.73 269.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5876) 07/15/26 _x86_64_ (4 CPU) 20:23:29 LINUX RESTART (4 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 22.58 0.00 1.79 3.82 1.76 70.05 20:25:01 0 9.02 0.00 0.91 4.24 1.28 84.54 20:25:01 1 36.91 0.00 2.66 1.81 2.14 56.48 20:25:01 2 13.52 0.00 1.24 3.15 1.59 80.50 20:25:01 3 30.87 0.00 2.34 6.06 2.03 58.70 20:26:01 all 20.31 0.00 1.46 1.99 1.03 75.21 20:26:01 0 2.36 0.00 0.67 5.00 0.70 91.27 20:26:01 1 23.01 0.00 1.35 0.53 1.10 74.01 20:26:01 2 19.58 0.00 1.05 0.93 1.08 77.36 20:26:01 3 36.26 0.00 2.81 1.50 1.25 58.18 20:27:01 all 25.21 0.00 13.36 3.31 2.25 55.86 20:27:01 0 21.38 0.00 11.86 3.23 2.06 61.47 20:27:01 1 26.07 0.00 14.31 1.50 2.58 55.55 20:27:01 2 25.63 0.00 14.55 4.57 2.42 52.83 20:27:01 3 27.79 0.00 12.73 3.93 1.94 53.62 20:28:01 all 24.85 0.00 6.95 2.95 2.21 63.03 20:28:01 0 20.62 0.00 6.75 1.76 2.14 68.73 20:28:01 1 27.83 0.00 8.55 3.28 2.23 58.11 20:28:01 2 24.78 0.00 6.40 4.15 2.38 62.30 20:28:01 3 26.19 0.00 6.12 2.60 2.08 63.00 20:29:01 all 81.78 0.00 10.39 0.03 4.11 3.69 20:29:01 0 79.65 0.00 9.98 0.12 4.60 5.66 20:29:01 1 83.71 0.00 10.93 0.00 3.66 1.70 20:29:01 2 81.85 0.00 10.21 0.02 4.07 3.85 20:29:01 3 81.90 0.00 10.44 0.00 4.10 3.55 20:30:01 all 39.28 0.00 6.54 0.53 2.60 51.05 20:30:01 0 38.66 0.00 7.22 0.99 2.81 50.33 20:30:01 1 36.78 0.00 6.14 0.38 2.46 54.23 20:30:01 2 44.82 0.00 6.68 0.42 2.76 45.32 20:30:01 3 36.87 0.00 6.12 0.32 2.38 54.31 20:31:01 all 27.14 0.00 3.19 1.42 1.19 67.06 20:31:01 0 47.36 0.00 4.29 1.19 1.71 45.45 20:31:01 1 18.82 0.00 2.83 0.52 1.07 76.75 20:31:01 2 17.91 0.00 2.68 3.19 0.87 75.34 20:31:01 3 24.43 0.00 2.94 0.79 1.08 70.77 Average: all 34.48 0.00 6.21 2.00 2.16 55.14 Average: 0 31.27 0.00 5.93 2.36 2.18 58.25 Average: 1 36.23 0.00 6.65 1.14 2.18 53.80 Average: 2 32.60 0.00 6.09 2.34 2.17 56.81 Average: 3 37.81 0.00 6.20 2.17 2.12 51.71