---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3258 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 7.2G 63% / 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 538 1788 0 5648 7139 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:9b:e1:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe9b:e186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:c7:35:21 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-3258) 06/13/26 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:03 154.97 69.11 85.87 5586.54 39881.77 04:32:01 59.56 0.22 59.33 24.00 9502.22 04:33:01 120.88 12.33 108.55 2229.36 60518.85 04:34:01 112.85 0.57 112.28 12.00 54178.84 04:35:01 27.32 0.03 27.29 4.67 1777.67 04:36:01 35.55 0.00 35.55 0.00 2026.13 04:37:01 62.39 0.67 61.72 13.33 29540.81 04:38:01 33.67 0.23 33.44 12.00 2001.60 04:39:01 22.43 0.40 22.03 32.79 1483.75 Average: 70.00 9.32 60.68 882.57 22370.79 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:03 5867556 7393692 2299872 28.16 36372 1669804 994196 10.79 602100 1528200 63576 04:32:01 5596516 7363636 2570912 31.48 55232 1879948 1006768 10.92 642072 1734480 90936 04:33:01 3064504 7371708 5102924 62.48 91348 4267684 1194176 12.96 684932 4069844 720260 04:34:01 2785384 7283512 5382044 65.90 112644 4387748 1378472 14.96 901796 4077452 792 04:35:01 2805064 7359952 5362364 65.66 114668 4429312 1309052 14.20 839664 4106612 2732 04:36:01 2701480 7366000 5465948 66.92 115816 4532736 1295732 14.06 847588 4197436 70340 04:37:01 1885588 7337804 6281840 76.91 136556 5229068 1473624 15.99 1003044 4782956 268 04:38:01 1847972 7312136 6319456 77.37 139060 5241320 1079056 11.71 1773484 4054760 1912 04:39:01 1835880 7310832 6331548 77.52 141152 5248956 1072504 11.64 1783764 4056832 9880 Average: 3154438 7344364 5012990 61.38 104761 4098508 1200398 13.03 1008716 3623175 106744 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:03 ens3 414.71 233.88 1192.40 65.24 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 ens3 79.52 66.06 857.26 7.30 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 457.04 265.52 11517.99 21.42 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 40.88 34.66 375.56 3.11 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 5.58 3.22 2.72 4.42 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 106.70 84.47 1175.80 5.71 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 174.99 147.58 1623.66 11.30 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 04:38:01 ens3 319.41 579.74 36.15 4476.15 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 ens3 12.15 12.35 10.05 6.05 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 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.37 158.96 1869.42 513.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3258) 06/13/26 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:03 all 18.60 0.00 2.76 4.99 1.67 71.98 04:31:03 0 16.51 0.00 4.68 3.88 1.45 73.47 04:31:03 1 25.06 0.00 2.27 2.32 1.70 68.66 04:31:03 2 24.85 0.00 2.25 10.05 1.70 61.14 04:31:03 3 8.07 0.00 1.84 3.72 1.84 84.53 04:32:01 all 19.62 0.00 1.07 2.12 1.41 75.78 04:32:01 0 34.69 0.00 1.91 0.53 1.60 61.26 04:32:01 1 17.96 0.00 0.76 0.10 1.20 79.98 04:32:01 2 11.41 0.00 0.50 1.49 1.12 85.49 04:32:01 3 14.49 0.00 1.13 6.31 1.71 76.36 04:33:01 all 21.11 0.00 7.65 1.81 3.01 66.43 04:33:01 0 21.71 0.00 9.48 2.79 3.05 62.97 04:33:01 1 25.24 0.00 8.67 0.36 3.58 62.13 04:33:01 2 15.33 0.00 7.83 2.51 2.70 71.63 04:33:01 3 22.09 0.00 4.56 1.58 2.71 69.05 04:34:01 all 17.82 0.00 7.12 1.68 2.83 70.56 04:34:01 0 15.86 0.00 8.10 3.62 2.57 69.86 04:34:01 1 17.80 0.00 7.49 0.78 3.30 70.62 04:34:01 2 24.62 0.00 8.84 1.99 2.86 61.69 04:34:01 3 13.02 0.00 4.11 0.33 2.58 79.96 04:35:01 all 17.32 0.00 6.17 0.28 2.76 73.47 04:35:01 0 22.15 0.00 7.62 0.81 2.29 67.13 04:35:01 1 28.77 0.00 8.97 0.15 3.06 59.05 04:35:01 2 15.07 0.00 6.60 0.17 2.82 75.35 04:35:01 3 3.49 0.00 1.55 0.02 2.86 92.08 04:36:01 all 16.90 0.00 4.99 0.52 2.83 74.76 04:36:01 0 21.56 0.00 6.26 0.76 2.74 68.68 04:36:01 1 25.67 0.00 6.76 0.41 2.99 64.17 04:36:01 2 6.10 0.00 2.53 0.47 3.09 87.80 04:36:01 3 14.36 0.00 4.40 0.41 2.53 78.29 04:37:01 all 43.02 0.00 6.63 1.02 4.33 45.00 04:37:01 0 41.34 0.00 7.40 2.09 4.07 45.11 04:37:01 1 39.94 0.00 5.69 0.87 4.09 49.41 04:37:01 2 42.05 0.00 6.05 0.63 5.02 46.25 04:37:01 3 48.78 0.00 7.39 0.48 4.13 39.21 04:38:01 all 31.02 0.00 2.54 0.85 4.96 60.63 04:38:01 0 32.32 0.00 2.59 1.61 4.76 58.72 04:38:01 1 28.32 0.00 2.26 1.07 4.74 63.61 04:38:01 2 36.17 0.00 2.88 0.26 5.16 55.53 04:38:01 3 27.28 0.00 2.43 0.48 5.16 64.66 04:39:01 all 20.24 0.00 1.00 0.97 1.91 75.88 04:39:01 0 29.51 0.00 1.08 0.20 1.51 67.70 04:39:01 1 7.25 0.00 0.81 3.01 1.73 87.20 04:39:01 2 8.25 0.00 0.78 0.08 1.34 89.56 04:39:01 3 35.97 0.00 1.35 0.58 3.07 59.04 Average: all 22.87 0.00 4.44 1.57 2.87 68.24 Average: 0 26.17 0.00 5.47 1.81 2.68 63.87 Average: 1 24.03 0.00 4.87 1.01 2.94 67.15 Average: 2 20.46 0.00 4.25 1.95 2.88 70.46 Average: 3 20.85 0.00 3.20 1.52 2.96 71.47