---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6633 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 9.6G 9.7G 50% / 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: 7975 513 4513 0 2948 7163 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:d0:c4:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fed0:c438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:42:08:24 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-6633) 07/25/26 _x86_64_ (4 CPU) 05:23:37 LINUX RESTART (4 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:01 150.30 66.77 83.53 5231.38 41341.48 05:26:01 57.86 0.12 57.74 21.46 9227.93 05:27:01 152.49 108.98 43.51 4794.00 11658.06 05:28:01 14.98 4.42 10.56 241.03 5094.22 05:29:01 44.05 28.32 15.73 1500.03 4495.03 05:30:01 22.66 2.90 19.76 148.51 7063.89 Average: 73.51 35.16 38.35 1980.36 13068.01 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5853460 7410960 2313960 28.33 40408 1695900 1001632 10.87 591924 1548520 70444 05:26:01 5475788 7361576 2691632 32.96 60772 1985792 1037252 11.25 656880 1824176 186708 05:27:01 4733304 6999704 3434116 42.05 72880 2343364 1401900 15.21 1084996 2114180 95600 05:28:01 4049992 6383340 4117428 50.41 74760 2405536 1835348 19.91 1738648 2135116 7540 05:29:01 3226816 5742604 4940604 60.49 79176 2576752 2470072 26.80 2447404 2234748 15904 05:30:01 4654148 7362800 3513272 43.02 82672 2763488 993532 10.78 888040 2366896 27248 Average: 4665585 6876831 3501835 42.88 68445 2295139 1456623 15.81 1234649 2037273 67241 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 ens3 470.04 264.60 1461.33 73.19 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 62.76 54.61 677.46 5.78 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 242.71 221.90 3316.55 31.13 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 101.38 84.55 745.63 20.13 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 93.52 77.51 375.03 18.30 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 63.11 59.06 555.13 16.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.42 126.65 1187.74 27.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6633) 07/25/26 _x86_64_ (4 CPU) 05:23:37 LINUX RESTART (4 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 20.76 0.00 2.72 4.90 1.32 70.31 05:25:01 0 17.86 0.00 1.67 2.95 1.23 76.28 05:25:01 1 14.79 0.00 1.89 10.57 1.19 71.56 05:25:01 2 21.47 0.00 5.42 4.02 1.43 67.66 05:25:01 3 28.94 0.00 1.92 2.05 1.42 65.67 05:26:01 all 20.46 0.00 1.21 1.60 1.01 75.72 05:26:01 0 3.68 0.00 0.53 2.60 1.17 92.03 05:26:01 1 0.32 0.00 0.17 2.15 0.23 97.14 05:26:01 2 65.04 0.00 3.33 1.15 2.05 28.43 05:26:01 3 13.02 0.00 0.78 0.50 0.60 85.10 05:27:01 all 25.38 0.00 1.81 5.53 1.81 65.48 05:27:01 0 25.69 0.00 2.55 6.95 1.66 63.15 05:27:01 1 26.49 0.00 1.65 5.19 1.86 64.81 05:27:01 2 23.03 0.00 1.38 4.44 1.85 69.30 05:27:01 3 26.30 0.00 1.66 5.54 1.83 64.66 05:28:01 all 71.73 0.00 1.82 0.26 5.01 21.18 05:28:01 0 69.66 0.00 1.80 0.07 4.83 23.64 05:28:01 1 70.70 0.00 1.89 0.36 5.72 21.32 05:28:01 2 68.37 0.00 2.12 0.46 4.75 24.29 05:28:01 3 78.17 0.00 1.47 0.13 4.75 15.47 05:29:01 all 58.82 0.00 2.46 1.02 3.79 33.91 05:29:01 0 52.59 0.00 2.66 1.70 3.89 39.16 05:29:01 1 70.32 0.00 1.58 0.82 3.13 24.16 05:29:01 2 51.10 0.00 2.81 0.91 3.62 41.57 05:29:01 3 61.30 0.00 2.78 0.63 4.53 30.76 05:30:01 all 32.61 0.00 1.31 0.64 1.82 63.63 05:30:01 0 39.43 0.00 2.37 1.45 2.02 54.74 05:30:01 1 40.59 0.00 0.75 0.37 2.02 56.28 05:30:01 2 22.02 0.00 1.50 0.35 1.96 74.18 05:30:01 3 28.41 0.00 0.67 0.40 1.28 69.24 Average: all 38.38 0.00 1.88 2.31 2.47 54.96 Average: 0 34.83 0.00 1.93 2.62 2.47 58.16 Average: 1 37.31 0.00 1.32 3.21 2.37 55.79 Average: 2 41.94 0.00 2.75 1.88 2.62 50.82 Average: 3 39.44 0.00 1.55 1.54 2.41 55.06