---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8821 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 13G 7.0G 64% / 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 536 1640 0 5799 7141 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:f1:aa:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fef1:aa3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:7a:eb:ed 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-8821) 11/11/25 _x86_64_ (4 CPU) 13:11:24 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 86.92 25.56 61.36 919.13 4481.25 13:14:01 76.69 12.41 64.27 2249.89 9193.40 13:15:01 21.56 0.03 21.53 0.27 5476.84 13:16:01 9.03 0.08 8.95 4.40 6556.11 13:17:01 17.60 0.13 17.46 12.66 23790.97 13:18:01 177.54 0.98 176.56 7.86 97622.79 13:19:01 91.90 0.18 91.72 4.13 20914.51 13:20:01 47.99 0.35 47.64 23.33 2301.22 Average: 66.11 4.93 61.19 401.64 21327.78 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5745776 7337900 2421652 29.65 41596 1728292 1072060 11.63 668412 1577576 95844 13:14:01 5558768 7418136 2608660 31.94 59608 1963528 1129136 12.25 638572 1764260 94984 13:15:01 5480120 7405940 2687308 32.90 59700 2029076 1129136 12.25 649480 1829856 188 13:16:01 5274636 7397092 2892792 35.42 63484 2216580 1163128 12.62 656660 2017344 852 13:17:01 4237948 7296768 3929480 48.11 71288 3123660 1406096 15.26 822484 2842244 303332 13:18:01 2370904 7359956 5796524 70.97 128828 4826452 1319960 14.32 912748 4444388 424 13:19:01 1682144 7313048 6485284 79.40 151628 5372364 1438232 15.61 1154132 4815520 44768 13:20:01 1643424 7272188 6524004 79.88 153880 5373076 1127000 12.23 1214080 4800716 27492 Average: 3999215 7350128 4168213 51.03 91252 3329128 1223094 13.27 839571 3011488 70986 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 192.21 129.70 1139.07 49.25 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:14:01 ens3 33.18 28.16 267.49 6.66 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 64.45 47.52 1129.29 3.41 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 98.67 65.54 1744.54 4.55 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 616.98 357.14 11752.86 23.95 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 109.46 59.88 423.63 4.52 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 201.27 158.24 1746.95 13.25 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 3.90 3.90 0.33 0.33 0.00 0.00 0.00 0.00 13:20:01 ens3 126.00 202.12 21.43 1483.24 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: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.25 131.04 2280.42 198.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8821) 11/11/25 _x86_64_ (4 CPU) 13:11:24 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 21.89 0.00 1.45 2.99 2.23 71.43 13:13:01 0 24.29 0.00 1.55 3.79 2.21 68.16 13:13:01 1 41.08 0.00 2.36 3.57 2.68 50.30 13:13:01 2 9.81 0.00 0.89 0.97 2.76 85.57 13:13:01 3 12.45 0.00 0.95 3.67 1.27 81.67 13:14:01 all 18.07 0.00 1.53 2.30 1.28 76.82 13:14:01 0 2.71 0.00 0.57 0.30 0.40 96.02 13:14:01 1 12.98 0.00 1.20 2.73 0.98 82.12 13:14:01 2 27.24 0.00 2.52 4.71 1.89 63.64 13:14:01 3 29.29 0.00 1.88 1.48 1.83 65.53 13:15:01 all 0.48 0.00 0.33 0.49 0.29 98.40 13:15:01 0 0.45 0.00 0.37 0.23 0.28 98.66 13:15:01 1 0.42 0.00 0.27 1.44 0.20 97.68 13:15:01 2 0.74 0.00 0.40 0.27 0.37 98.22 13:15:01 3 0.35 0.00 0.30 0.00 0.30 99.05 13:16:01 all 1.17 0.00 0.75 0.21 0.36 97.52 13:16:01 0 1.07 0.00 0.70 0.02 0.23 97.98 13:16:01 1 1.30 0.00 0.84 0.05 0.35 97.46 13:16:01 2 0.97 0.00 0.69 0.35 0.44 97.55 13:16:01 3 1.30 0.00 0.78 0.45 0.38 97.08 13:17:01 all 5.86 0.00 2.32 0.58 1.25 89.98 13:17:01 0 7.76 0.00 2.01 0.32 1.09 88.82 13:17:01 1 5.86 0.00 2.55 0.13 1.40 90.07 13:17:01 2 4.81 0.00 3.00 1.48 1.43 89.28 13:17:01 3 5.04 0.00 1.75 0.37 1.10 91.74 13:18:01 all 19.93 0.00 10.89 2.87 3.93 62.39 13:18:01 0 20.51 0.00 10.62 3.15 3.60 62.12 13:18:01 1 16.74 0.00 11.79 4.49 4.04 62.93 13:18:01 2 23.83 0.00 8.82 0.12 3.86 63.38 13:18:01 3 18.63 0.00 12.29 3.72 4.23 61.14 13:19:01 all 37.34 0.00 7.57 1.88 4.97 48.24 13:19:01 0 35.25 0.00 7.29 2.47 4.73 50.27 13:19:01 1 39.47 0.00 6.98 2.65 4.95 45.95 13:19:01 2 36.65 0.00 8.47 0.38 5.24 49.27 13:19:01 3 37.97 0.00 7.58 2.01 4.98 47.46 13:20:01 all 21.04 0.00 1.93 1.44 2.60 72.99 13:20:01 0 34.45 0.00 2.30 1.07 2.88 59.31 13:20:01 1 12.50 0.00 1.81 3.40 2.40 79.88 13:20:01 2 8.46 0.00 1.94 0.61 2.55 86.44 13:20:01 3 28.84 0.00 1.66 0.67 2.58 66.25 Average: all 15.73 0.00 3.34 1.59 2.11 77.23 Average: 0 15.82 0.00 3.17 1.41 1.93 77.67 Average: 1 16.26 0.00 3.46 2.30 2.12 75.85 Average: 2 14.08 0.00 3.33 1.12 2.32 79.16 Average: 3 16.75 0.00 3.38 1.54 2.08 76.24