---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-89 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 12G 7.4G 62% / 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 520 2079 0 5375 7156 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:c7:e1:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fec7:e11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:0c:b3:d0 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-89) 08/04/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 153.68 69.11 84.57 5601.87 39563.10 12:41:01 62.58 0.25 62.33 28.33 9404.51 12:42:01 148.80 13.15 135.65 2268.98 70274.84 12:43:01 182.44 0.88 181.56 14.79 64904.61 12:44:01 49.01 0.05 48.96 3.73 6282.59 12:45:01 24.41 0.58 23.83 42.39 1415.10 Average: 103.61 14.04 89.56 1330.30 32038.65 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5882208 7388224 2285212 27.98 36028 1651132 1024628 11.12 605552 1509740 53148 12:41:01 5670588 7390272 2496832 30.57 54412 1834704 998868 10.84 613176 1690316 58000 12:42:01 3395964 7380392 4771456 58.42 95004 3949628 1199780 13.02 760884 3669804 551860 12:43:01 2280376 7326968 5887044 72.08 141904 4853512 1782376 19.34 1078360 4350024 27876 12:44:01 2202300 7387072 5965120 73.04 145284 4983276 1105296 11.99 1168756 4332892 232 12:45:01 2128768 7324624 6038652 73.94 147076 4991496 1084328 11.77 1242244 4332152 9168 Average: 3593367 7366259 4574053 56.00 103285 3710625 1199213 13.01 911495 3314155 116714 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 320.71 197.28 1057.92 64.15 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 ens3 57.08 47.20 699.05 5.96 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 591.82 306.33 12556.00 24.78 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 305.48 210.89 1742.05 18.27 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.03 3.03 0.26 0.26 0.00 0.00 0.00 0.00 12:44:01 ens3 81.51 149.36 8.94 1142.33 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:45:01 ens3 28.13 37.11 13.75 176.53 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 231.28 158.35 2685.16 239.34 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-89) 08/04/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.62 0.00 2.81 4.63 1.19 72.75 12:40:02 0 15.71 0.00 4.84 5.84 1.07 72.54 12:40:02 1 22.65 0.00 2.87 7.25 1.17 66.06 12:40:02 2 19.91 0.00 1.86 4.10 1.66 72.47 12:40:02 3 16.20 0.00 1.68 1.37 0.85 79.90 12:41:01 all 20.50 0.00 1.29 1.76 0.94 75.52 12:41:01 0 3.62 0.00 0.44 2.59 0.37 92.97 12:41:01 1 22.34 0.00 1.46 0.61 0.90 74.69 12:41:01 2 26.92 0.00 1.37 3.41 1.37 66.93 12:41:01 3 29.07 0.00 1.90 0.42 1.13 67.48 12:42:01 all 26.99 0.00 10.48 2.57 2.07 57.89 12:42:01 0 19.87 0.00 11.12 3.75 1.88 63.37 12:42:01 1 31.78 0.00 9.61 2.89 1.79 53.92 12:42:01 2 26.93 0.00 13.17 2.34 1.97 55.59 12:42:01 3 29.37 0.00 8.04 1.27 2.63 58.69 12:43:01 all 21.90 0.00 8.27 4.33 1.91 63.60 12:43:01 0 28.64 0.00 9.60 4.39 1.80 55.56 12:43:01 1 26.28 0.00 8.20 5.45 1.96 58.11 12:43:01 2 18.25 0.00 8.52 3.11 1.76 68.36 12:43:01 3 14.44 0.00 6.77 4.39 2.10 72.30 12:44:01 all 47.76 0.00 7.89 1.10 2.89 40.36 12:44:01 0 46.22 0.00 7.37 0.75 2.91 42.76 12:44:01 1 47.92 0.00 8.00 2.26 2.90 38.92 12:44:01 2 49.18 0.00 8.43 0.57 2.72 39.09 12:44:01 3 47.69 0.00 7.76 0.84 3.04 40.67 12:45:01 all 21.07 0.00 1.13 0.67 0.82 76.32 12:45:01 0 32.77 0.00 0.92 0.15 1.08 65.08 12:45:01 1 14.52 0.00 1.47 1.67 0.55 81.80 12:45:01 2 17.47 0.00 1.10 0.20 1.03 80.19 12:45:01 3 19.51 0.00 1.03 0.63 0.60 78.22 Average: all 26.15 0.00 5.30 2.51 1.64 64.40 Average: 0 24.52 0.00 5.71 2.91 1.52 65.34 Average: 1 27.58 0.00 5.26 3.36 1.54 62.26 Average: 2 26.45 0.00 5.72 2.28 1.75 63.79 Average: 3 26.04 0.00 4.53 1.49 1.73 66.22