---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5488 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: 7976 536 2001 0 5438 7140 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:1c:56:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe1c:567e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:be:a4:38 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-5488) 10/03/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.47 70.82 82.65 5660.26 39531.56 14:25:01 58.72 0.27 58.46 28.40 8536.04 14:26:01 187.25 23.83 163.42 3214.00 101584.27 14:27:01 162.21 25.10 137.11 1228.06 39321.71 14:28:01 20.65 4.27 16.38 174.77 1935.14 Average: 116.46 24.86 91.60 2061.10 38181.75 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5877184 7383924 2290244 28.04 34924 1653004 1022092 11.09 614956 1508056 49304 14:25:01 5585500 7351572 2581928 31.61 56372 1876140 1036820 11.25 663068 1721056 137900 14:26:01 2931144 7358420 5236284 64.11 110112 4330384 1285240 13.95 705048 4145728 240160 14:27:01 1815176 7119192 6352252 77.78 130672 5135936 1277664 13.86 1098444 4817624 40844 14:28:01 2031040 7343192 6136388 75.13 132736 5141812 1047596 11.37 914348 4785672 26208 Average: 3648009 7311260 4519419 55.33 92963 3627455 1133882 12.30 799173 3395627 98883 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 325.56 220.48 1094.01 74.38 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 60.62 50.17 740.64 7.32 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 377.59 226.93 11450.42 16.57 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 764.02 504.10 5565.28 35.96 0.00 0.00 0.00 0.00 14:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 27.03 23.83 19.27 17.41 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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: ens3 310.96 205.10 3773.92 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5488) 10/03/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.91 0.00 2.82 4.98 1.40 71.89 14:24:01 0 13.26 0.00 1.88 5.57 1.26 78.03 14:24:01 1 14.84 0.00 4.52 1.93 1.45 77.26 14:24:01 2 32.92 0.00 3.34 6.34 1.84 55.57 14:24:01 3 14.70 0.00 1.50 6.10 1.03 76.66 14:25:01 all 20.80 0.00 1.14 1.79 0.94 75.34 14:25:01 0 44.81 0.00 2.33 2.07 1.52 49.27 14:25:01 1 6.52 0.00 0.50 0.03 0.38 92.56 14:25:01 2 5.73 0.00 0.50 1.08 0.81 91.88 14:25:01 3 26.22 0.00 1.22 3.98 1.03 67.55 14:26:01 all 23.22 0.00 10.41 3.46 1.65 61.25 14:26:01 0 24.06 0.00 12.12 0.90 1.42 61.50 14:26:01 1 24.97 0.00 7.25 4.78 1.91 61.08 14:26:01 2 21.35 0.00 11.22 5.81 1.73 59.89 14:26:01 3 22.49 0.00 11.07 2.41 1.55 62.48 14:27:01 all 14.92 0.00 3.09 3.94 1.06 76.99 14:27:01 0 13.82 0.00 3.92 10.00 1.12 71.13 14:27:01 1 9.88 0.00 2.10 0.62 0.99 86.41 14:27:01 2 19.92 0.00 2.38 0.80 1.19 75.71 14:27:01 3 16.02 0.00 3.95 4.33 0.97 74.74 14:28:01 all 28.77 0.00 1.22 0.66 1.56 67.80 14:28:01 0 18.89 0.00 1.15 0.28 1.20 78.48 14:28:01 1 13.73 0.00 0.96 1.59 1.48 82.23 14:28:01 2 35.20 0.00 1.32 0.63 1.55 61.30 14:28:01 3 47.33 0.00 1.43 0.10 1.98 49.16 Average: all 21.33 0.00 3.70 2.96 1.32 70.69 Average: 0 22.97 0.00 4.25 3.76 1.30 67.71 Average: 1 13.95 0.00 3.05 1.78 1.24 79.98 Average: 2 23.01 0.00 3.71 2.92 1.42 68.95 Average: 3 25.38 0.00 3.80 3.39 1.31 66.13