---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6139 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 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 509 5008 0 2457 7182 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:01:08:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe01:89a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:ef:53:fe 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-6139) 10/11/25 _x86_64_ (4 CPU) 02:19:13 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 94.56 21.49 73.08 733.49 5203.25 02:22:01 78.19 30.24 47.95 1642.12 8682.04 02:23:01 27.27 0.20 27.07 3.20 5523.09 02:24:01 8.45 0.00 8.45 0.00 295.37 02:25:01 23.90 0.12 23.79 1.20 3393.50 02:26:01 41.13 11.98 29.15 869.17 2817.52 02:27:01 22.23 0.70 21.53 82.39 4088.92 Average: 42.13 9.22 32.91 475.35 4284.09 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5678544 7363484 2488884 30.47 47172 1810840 1054724 11.44 667112 1638060 150040 02:22:01 5470772 7331776 2696656 33.02 60744 1962524 1172124 12.72 686372 1804968 95888 02:23:01 5319100 7245920 2848328 34.87 62656 2024732 1131700 12.28 773112 1865420 1964 02:24:01 5312984 7245256 2854444 34.95 64068 2028112 1139672 12.37 774708 1868164 1144 02:25:01 5200444 7228752 2966984 36.33 65848 2119752 1149124 12.47 792956 1957212 2020 02:26:01 5199812 7411604 2967616 36.33 69552 2294644 993256 10.78 747592 1994512 80144 02:27:01 5110796 7340004 3056632 37.42 73084 2308728 1039196 11.28 829128 2001376 17468 Average: 5327493 7309542 2839935 34.77 63303 2078476 1097114 11.90 752997 1875673 49810 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 72.49 52.34 845.09 15.42 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 59.18 31.46 419.26 9.59 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 94.54 101.90 1025.11 14.95 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 47.68 68.19 49.01 10.92 0.00 0.00 0.00 0.00 02:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 184.21 208.70 1527.97 29.74 0.00 0.00 0.00 0.00 02:26:01 lo 2.05 2.05 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 207.88 237.30 1183.92 49.86 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 11.20 12.05 9.58 5.99 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.11 0.11 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 96.80 101.82 722.62 19.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6139) 10/11/25 _x86_64_ (4 CPU) 02:19:13 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.26 0.00 1.42 3.76 1.99 74.56 02:21:01 0 36.19 0.00 1.99 1.87 2.38 57.58 02:21:01 1 8.76 0.00 0.86 0.78 1.32 88.29 02:21:01 2 8.78 0.00 1.16 7.14 2.09 80.83 02:21:01 3 19.29 0.00 1.65 5.27 2.21 71.58 02:22:01 all 19.90 0.00 1.54 3.23 3.07 72.26 02:22:01 0 28.40 0.00 2.01 1.96 3.29 64.33 02:22:01 1 31.47 0.00 2.21 1.14 3.16 62.02 02:22:01 2 7.13 0.00 0.96 6.56 3.35 81.99 02:22:01 3 12.75 0.00 0.97 3.20 2.48 80.60 02:23:01 all 9.62 0.00 0.71 0.38 3.73 85.56 02:23:01 0 6.19 0.00 0.62 0.89 2.89 89.40 02:23:01 1 7.22 0.00 0.88 0.15 4.20 87.55 02:23:01 2 15.61 0.00 0.86 0.23 4.06 79.23 02:23:01 3 9.42 0.00 0.49 0.24 3.79 86.05 02:24:01 all 3.07 0.00 0.35 0.03 2.04 94.51 02:24:01 0 1.65 0.00 0.13 0.08 1.19 96.94 02:24:01 1 0.71 0.00 0.10 0.00 1.66 97.54 02:24:01 2 6.14 0.00 0.64 0.05 2.40 90.76 02:24:01 3 3.76 0.00 0.53 0.00 2.89 92.82 02:25:01 all 5.76 0.00 0.75 0.28 2.83 90.38 02:25:01 0 3.43 0.00 0.64 0.20 1.34 94.39 02:25:01 1 5.97 0.00 0.39 0.00 2.49 91.15 02:25:01 2 8.37 0.00 1.16 0.13 3.39 86.96 02:25:01 3 5.26 0.00 0.83 0.78 4.09 89.05 02:26:01 all 50.56 0.00 2.32 0.73 9.38 37.01 02:26:01 0 43.63 0.00 3.18 1.20 9.68 42.32 02:26:01 1 61.31 0.00 1.96 0.39 9.25 27.09 02:26:01 2 46.80 0.00 1.65 0.19 8.56 42.79 02:26:01 3 50.56 0.00 2.49 1.14 10.01 35.79 02:27:01 all 20.09 0.00 1.00 0.93 2.32 75.65 02:27:01 0 24.31 0.00 1.00 2.57 2.32 69.79 02:27:01 1 10.58 0.00 0.53 0.15 1.91 86.84 02:27:01 2 16.91 0.00 1.01 0.12 1.70 80.25 02:27:01 3 28.52 0.00 1.48 0.92 3.33 65.75 Average: all 18.26 0.00 1.16 1.32 3.65 75.61 Average: 0 20.61 0.00 1.38 1.25 3.33 73.44 Average: 1 18.10 0.00 0.99 0.37 3.45 77.09 Average: 2 15.76 0.00 1.07 2.04 3.67 77.47 Average: 3 18.58 0.00 1.21 1.63 4.14 74.44