---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1597 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: 2799.998 BogoMIPS: 5599.99 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 540 2175 0 5259 7136 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:e1:8f:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fee1:8f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:89:cd:94 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 inet6 fe80::42:3cff:fe89:cd94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1597) 10/31/26 _x86_64_ (4 CPU) 16:49:39 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps bread/s bwrtn/s 16:51:02 163.86 60.61 103.25 4943.18 42414.41 16:52:01 138.55 39.43 99.12 2339.27 51625.62 16:53:01 14.70 0.03 14.66 1.87 4304.62 16:54:01 50.92 11.80 39.12 863.33 5714.13 16:55:01 191.32 6.50 184.82 479.12 89482.69 Average: 111.78 23.62 88.16 1723.35 38666.63 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:02 5742040 7420224 2425388 29.70 51804 1797296 967736 10.50 566840 1669920 178056 16:52:01 4105436 7247116 4061992 49.73 63848 3219980 1100980 11.95 763588 3050420 68440 16:53:01 4040120 7239184 4127308 50.53 66176 3273060 1100980 11.95 773760 3102288 1060 16:54:01 2897500 6613924 5269928 64.52 72560 3764564 1681752 18.25 1507852 3483036 315420 16:55:01 2271444 7335440 5895984 72.19 93792 5028112 1028500 11.16 1123876 4427324 12420 Average: 3811308 7171178 4356120 53.34 69636 3416602 1175990 12.76 947183 3146598 115079 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:51:02 ens3 393.18 251.82 1695.04 69.27 0.00 0.00 0.00 0.00 16:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:52:01 ens3 965.81 600.41 20291.65 58.35 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 ens3 108.85 121.68 844.81 23.56 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.52 6.52 2.12 2.12 0.00 0.00 0.00 0.00 16:54:01 ens3 484.68 494.37 6087.84 78.45 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:55:01 ens3 2612.90 653.19 2568.18 65.26 0.00 0.00 0.00 0.00 16:55:01 docker0 558.14 2489.07 32.13 1829.40 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 912.92 423.71 6251.18 58.98 0.00 0.00 0.00 0.00 Average: docker0 112.00 499.48 6.45 367.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1597) 10/31/26 _x86_64_ (4 CPU) 16:49:39 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 16:51:02 all 19.42 0.00 2.27 4.96 0.07 73.28 16:51:02 0 18.76 0.00 1.61 3.41 0.07 76.16 16:51:02 1 21.59 0.00 3.44 3.22 0.08 71.67 16:51:02 2 7.42 0.00 1.85 10.87 0.05 79.81 16:51:02 3 29.88 0.00 2.16 2.36 0.08 65.52 16:52:01 all 19.00 0.00 1.72 3.72 0.08 75.47 16:52:01 0 11.10 0.00 0.73 1.70 0.03 86.44 16:52:01 1 18.95 0.00 1.53 2.59 0.05 76.88 16:52:01 2 36.48 0.00 2.55 4.07 0.15 56.75 16:52:01 3 9.58 0.00 2.14 6.53 0.09 81.66 16:53:01 all 4.45 0.00 0.30 0.09 0.03 95.14 16:53:01 0 5.91 0.00 0.10 0.07 0.05 93.87 16:53:01 1 3.17 0.00 0.37 0.03 0.02 96.41 16:53:01 2 5.26 0.00 0.48 0.00 0.03 94.22 16:53:01 3 3.40 0.00 0.25 0.25 0.02 96.08 16:54:01 all 41.78 0.00 1.73 0.28 0.11 56.10 16:54:01 0 42.56 0.00 1.17 0.33 0.12 55.82 16:54:01 1 39.46 0.00 1.68 0.37 0.10 58.39 16:54:01 2 43.02 0.00 2.43 0.03 0.12 54.40 16:54:01 3 42.09 0.00 1.64 0.37 0.10 55.81 16:55:01 all 22.19 0.00 5.35 4.36 0.10 68.00 16:55:01 0 28.01 0.00 5.02 5.52 0.08 61.37 16:55:01 1 22.13 0.00 4.27 6.05 0.08 67.46 16:55:01 2 18.61 0.00 7.19 3.72 0.12 70.36 16:55:01 3 19.98 0.00 4.91 2.13 0.12 72.86 Average: all 21.37 0.00 2.27 2.67 0.08 73.61 Average: 0 21.29 0.00 1.73 2.20 0.07 74.71 Average: 1 21.07 0.00 2.26 2.45 0.07 74.16 Average: 2 22.11 0.00 2.89 3.73 0.09 71.17 Average: 3 21.02 0.00 2.21 2.31 0.08 74.38