---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4052 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 434 0 3033 3185 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:ed:ba:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feed:ba44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:39:68:53 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-4052) 04/01/25 _x86_64_ (4 CPU) 07:39:23 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 102.77 25.08 77.69 1508.28 6460.66 07:42:01 164.41 16.31 148.10 1994.80 74977.35 07:43:01 166.04 41.44 124.60 1746.24 21939.94 Average: 144.41 27.61 116.80 1749.82 34466.07 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 1584960 3388852 2453692 60.76 57448 1895232 862348 16.95 530924 1730244 213284 07:42:01 536984 2969416 3501668 86.70 129384 2363424 1371160 26.95 998808 2178856 277716 07:43:01 444580 3261220 3594072 88.99 151780 2686152 981628 19.30 881060 2359836 33596 Average: 855508 3206496 3183144 78.82 112871 2314936 1071712 21.07 803597 2089645 174865 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 116.83 100.68 1006.47 21.00 0.00 0.00 0.00 0.00 07:41:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1228.15 595.39 8752.10 64.51 0.00 0.00 0.00 0.00 07:42:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 31.59 27.60 44.11 10.58 0.00 0.00 0.00 0.00 07:43:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 458.99 241.28 3268.47 32.04 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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-4052) 04/01/25 _x86_64_ (4 CPU) 07:39:23 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 19.90 0.00 1.54 2.91 0.05 75.60 07:41:01 0 17.21 0.00 1.24 0.31 0.05 81.19 07:41:01 1 31.41 0.00 1.73 2.07 0.07 64.72 07:41:01 2 29.39 0.00 2.41 0.74 0.07 67.40 07:41:01 3 1.59 0.00 0.77 8.57 0.02 89.06 07:42:01 all 21.12 0.00 5.87 2.69 0.08 70.25 07:42:01 0 19.04 0.00 6.08 4.44 0.07 70.38 07:42:01 1 24.30 0.00 6.20 1.86 0.07 67.57 07:42:01 2 20.19 0.00 6.38 2.62 0.10 70.70 07:42:01 3 20.97 0.00 4.83 1.82 0.07 72.31 07:43:01 all 19.86 0.00 2.81 4.30 0.05 72.97 07:43:01 0 16.31 0.00 2.63 2.86 0.05 78.14 07:43:01 1 9.91 0.00 2.34 5.64 0.03 82.08 07:43:01 2 47.15 0.00 3.32 6.89 0.08 42.56 07:43:01 3 5.99 0.00 2.94 1.81 0.07 89.19 Average: all 20.29 0.00 3.40 3.30 0.06 72.95 Average: 0 17.52 0.00 3.30 2.52 0.06 76.61 Average: 1 21.87 0.00 3.41 3.19 0.06 71.46 Average: 2 32.28 0.00 4.03 3.42 0.08 60.19 Average: 3 9.49 0.00 2.84 4.08 0.05 83.54