---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8555 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: 7976 513 4657 0 2804 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:4b:0e:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe4b:eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:bd:30:60 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-8555) 11/08/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 152.88 69.12 83.76 5604.93 39368.70 16:30:01 55.12 0.25 54.87 27.86 7917.08 16:31:01 107.77 12.46 95.30 2225.36 34250.82 16:32:01 14.41 0.58 13.83 42.39 630.29 Average: 82.56 20.61 61.94 1975.59 20544.08 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5924916 7422572 2242512 27.46 34976 1644328 972968 10.56 571920 1503132 44224 16:30:01 5654428 7381524 2513000 30.77 54132 1841968 1011664 10.98 622184 1697604 102816 16:31:01 4840992 7393672 3326436 40.73 74376 2616336 1103536 11.97 904920 2165228 280 16:32:01 4786724 7357876 3380704 41.39 77188 2632232 1046164 11.35 983748 2140980 32572 Average: 5301765 7388911 2865663 35.09 60168 2183716 1033583 11.22 770693 1876736 44973 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 409.94 201.00 1012.84 63.21 0.00 0.00 0.00 0.00 16:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 59.19 49.39 738.76 6.22 0.00 0.00 0.00 0.00 16:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 588.94 392.73 3659.49 1066.77 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 51.66 77.99 13.97 521.92 0.00 0.00 0.00 0.00 16:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.45 180.28 1356.22 414.49 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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-8555) 11/08/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 18.75 0.00 2.72 4.60 1.43 72.50 16:29:01 0 13.35 0.00 4.57 5.77 1.10 75.20 16:29:01 1 16.13 0.00 2.43 3.56 1.56 76.32 16:29:01 2 30.17 0.00 2.13 3.65 1.67 62.37 16:29:01 3 15.35 0.00 1.73 5.42 1.42 76.08 16:30:01 all 20.13 0.00 1.22 1.97 1.03 75.64 16:30:01 0 7.67 0.00 0.57 0.45 0.82 90.50 16:30:01 1 10.62 0.00 0.95 5.45 1.06 81.92 16:30:01 2 43.41 0.00 2.55 0.48 1.47 52.09 16:30:01 3 18.89 0.00 0.83 1.48 0.77 78.03 16:31:01 all 19.44 0.00 4.00 2.13 1.23 73.21 16:31:01 0 10.62 0.00 2.64 0.50 1.78 84.46 16:31:01 1 15.12 0.00 4.15 4.41 0.94 75.38 16:31:01 2 15.06 0.00 4.26 1.16 0.77 78.74 16:31:01 3 37.02 0.00 4.94 2.48 1.44 54.12 16:32:01 all 20.98 0.00 1.01 0.44 0.86 76.71 16:32:01 0 7.67 0.00 0.72 0.02 0.37 91.23 16:32:01 1 26.66 0.00 0.92 0.63 1.18 70.60 16:32:01 2 16.20 0.00 1.26 0.30 0.93 81.30 16:32:01 3 33.41 0.00 1.12 0.80 0.95 63.72 Average: all 19.82 0.00 2.23 2.28 1.14 74.52 Average: 0 9.83 0.00 2.12 1.68 1.02 85.35 Average: 1 17.13 0.00 2.11 3.51 1.19 76.06 Average: 2 26.22 0.00 2.55 1.40 1.21 68.62 Average: 3 26.14 0.00 2.15 2.55 1.14 68.02