---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13567 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 9.6G 9.6G 51% / 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 512 4458 0 3004 7164 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:87:6e:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe87:6e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c2:85:14 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-13567) 09/26/26 _x86_64_ (4 CPU) 05:23:45 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 164.31 61.31 103.00 4990.50 42186.45 05:26:01 166.59 102.57 64.02 5018.36 12325.68 05:27:01 36.99 7.20 29.80 680.55 11798.43 05:28:01 52.19 30.64 21.55 1564.54 6357.34 Average: 105.02 50.43 54.59 3063.49 18166.98 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5725548 7371960 2441880 29.90 44456 1777200 1023992 11.11 636144 1625784 148740 05:26:01 4965924 7199312 3201504 39.20 70732 2314508 1119184 12.14 865016 2106816 258204 05:27:01 3938840 6329064 4228588 51.77 74820 2461700 1878416 20.38 1783804 2201548 52668 05:28:01 4569948 7331316 3597480 44.05 81332 2816980 989384 10.74 917180 2421516 207284 Average: 4800065 7057913 3367363 41.23 67835 2342597 1252744 13.59 1050536 2088916 166724 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 353.07 251.14 1746.99 73.57 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:26:01 ens3 182.25 174.12 2874.71 24.98 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 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 153.52 145.18 1889.82 30.11 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 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 ens3 112.41 105.25 913.84 29.08 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 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 200.32 168.92 1856.34 39.44 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-13567) 09/26/26 _x86_64_ (4 CPU) 05:23:45 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 17.19 0.00 2.11 5.23 0.07 75.40 05:25:01 0 7.30 0.00 1.51 6.03 0.07 85.10 05:25:01 1 27.06 0.00 2.02 2.07 0.08 68.76 05:25:01 2 12.65 0.00 2.89 3.98 0.07 80.40 05:25:01 3 21.75 0.00 2.01 8.85 0.08 67.30 05:26:01 all 22.93 0.00 1.66 5.76 0.07 69.58 05:26:01 0 8.99 0.00 0.70 4.06 0.02 86.24 05:26:01 1 37.29 0.00 2.00 3.44 0.10 57.17 05:26:01 2 27.48 0.00 1.91 5.27 0.08 65.26 05:26:01 3 18.00 0.00 2.04 10.33 0.07 69.56 05:27:01 all 50.76 0.00 1.29 0.72 0.10 47.13 05:27:01 0 44.64 0.00 1.08 0.42 0.10 53.77 05:27:01 1 49.35 0.00 1.41 0.30 0.10 48.84 05:27:01 2 57.85 0.00 0.85 0.25 0.12 40.93 05:27:01 3 51.23 0.00 1.81 1.89 0.12 44.95 05:28:01 all 51.61 0.00 1.83 1.39 0.10 45.06 05:28:01 0 45.00 0.00 1.64 1.32 0.10 51.94 05:28:01 1 55.77 0.00 2.01 1.14 0.10 40.98 05:28:01 2 52.32 0.00 1.42 1.05 0.12 45.09 05:28:01 3 53.40 0.00 2.28 2.08 0.10 42.14 Average: all 35.62 0.00 1.72 3.28 0.09 59.29 Average: 0 26.50 0.00 1.23 2.95 0.07 69.25 Average: 1 42.35 0.00 1.86 1.74 0.10 53.95 Average: 2 37.58 0.00 1.77 2.64 0.10 57.92 Average: 3 36.09 0.00 2.03 5.79 0.09 55.99