---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8805 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 683 1441 0 5851 6994 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:b2:1f:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feb2:1f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:60:06:1d 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-8805) 11/11/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 158.43 69.34 89.09 5613.20 39878.32 12:55:01 59.61 0.15 59.46 26.13 9007.70 12:56:01 56.68 12.58 44.10 2257.78 13926.16 12:57:01 21.60 0.03 21.56 3.33 24981.57 12:58:01 176.32 1.05 175.27 19.86 92349.94 12:59:01 110.58 0.28 110.30 14.53 25056.89 13:00:01 64.07 0.62 63.46 45.86 4967.57 Average: 92.47 12.01 80.46 1140.23 30023.87 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 5911208 7433464 2256220 27.62 37768 1664604 963760 10.46 566320 1519340 64176 12:55:01 5598904 7392064 2568524 31.45 58116 1899284 1003872 10.89 621140 1743944 134116 12:56:01 5183232 7428148 2984196 36.54 63000 2338928 1115904 12.11 626560 2138216 111816 12:57:01 3916480 7400460 4250948 52.05 81956 3500576 1150564 12.48 651628 3300008 614760 12:58:01 2231176 7392464 5936252 72.68 137996 4953880 1174212 12.74 809980 4650324 253176 12:59:01 1490572 7143084 6676856 81.75 150024 5400820 1532168 16.63 1287628 4878024 68920 13:00:01 1520412 7202332 6647016 81.38 156092 5420528 1186412 12.87 1257720 4877244 11560 Average: 3693141 7341717 4474287 54.78 97850 3596946 1160985 12.60 831568 3301014 179789 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:54:01 ens3 270.29 173.46 1112.60 62.41 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 ens3 52.54 40.08 653.94 5.26 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 239.30 166.03 5013.47 14.23 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 419.50 254.32 8914.89 17.15 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 230.73 166.86 1539.40 11.45 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 238.69 171.67 1343.10 21.83 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 ens3 33.36 27.91 79.70 8.53 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 212.06 142.91 2665.32 20.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8805) 11/11/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 19.44 0.00 2.98 5.66 2.77 69.15 12:54:01 0 23.56 0.00 2.73 3.71 3.13 66.87 12:54:01 1 24.23 0.00 2.33 5.55 2.88 65.02 12:54:01 2 17.99 0.00 5.56 12.12 3.21 61.12 12:54:01 3 11.99 0.00 1.28 1.23 1.89 83.60 12:55:01 all 19.88 0.00 1.22 2.22 1.32 75.35 12:55:01 0 15.01 0.00 0.72 0.68 0.80 82.79 12:55:01 1 4.49 0.00 0.47 0.77 0.67 93.61 12:55:01 2 16.36 0.00 1.03 6.74 1.58 74.29 12:55:01 3 43.57 0.00 2.69 0.68 2.23 50.82 12:56:01 all 4.90 0.00 1.34 1.41 1.06 91.28 12:56:01 0 6.92 0.00 1.59 2.48 0.92 88.09 12:56:01 1 5.07 0.00 1.35 1.44 1.09 91.05 12:56:01 2 3.66 0.00 1.36 0.99 1.38 92.61 12:56:01 3 3.96 0.00 1.09 0.73 0.85 93.37 12:57:01 all 6.63 0.00 3.24 0.75 1.85 87.53 12:57:01 0 6.36 0.00 1.40 0.65 1.58 90.02 12:57:01 1 8.17 0.00 5.21 0.52 2.14 83.97 12:57:01 2 8.12 0.00 5.03 1.44 2.53 82.87 12:57:01 3 3.89 0.00 1.34 0.40 1.17 93.19 12:58:01 all 17.33 0.00 9.25 2.96 3.86 66.60 12:58:01 0 19.58 0.00 5.30 2.08 2.97 70.07 12:58:01 1 15.15 0.00 12.38 4.08 4.43 63.96 12:58:01 2 17.29 0.00 11.98 2.61 5.20 62.92 12:58:01 3 17.27 0.00 7.34 3.04 2.84 69.51 12:59:01 all 38.23 0.00 8.61 1.99 7.13 44.04 12:59:01 0 40.19 0.00 7.68 1.01 7.00 44.13 12:59:01 1 39.01 0.00 9.30 3.14 6.82 41.73 12:59:01 2 36.37 0.00 8.08 1.54 7.63 46.38 12:59:01 3 37.39 0.00 9.36 2.29 7.07 43.90 13:00:01 all 18.40 0.00 1.83 2.15 1.33 76.28 13:00:01 0 14.77 0.00 1.43 1.63 1.28 80.89 13:00:01 1 5.34 0.00 1.57 3.79 0.73 88.56 13:00:01 2 33.73 0.00 2.07 0.32 1.98 61.90 13:00:01 3 19.77 0.00 2.25 2.84 1.35 73.79 Average: all 17.86 0.00 4.07 2.45 2.77 72.85 Average: 0 18.07 0.00 2.98 1.75 2.53 74.67 Average: 1 14.52 0.00 4.65 2.76 2.68 75.38 Average: 2 19.12 0.00 5.02 3.69 3.36 68.81 Average: 3 19.73 0.00 3.62 1.60 2.49 72.55