---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4652 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 11G 8.4G 57% / 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 505 3263 0 4207 7171 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:37:64:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe37:644b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:af:b0:37 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-4652) 02/01/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 106.87 38.33 68.54 2628.36 6224.96 08:24:01 109.70 13.11 96.58 2295.50 35612.13 08:25:01 151.99 0.50 151.49 7.33 67025.63 08:26:01 32.59 0.00 32.59 0.00 18119.29 08:27:01 23.95 0.37 23.58 30.26 8068.66 Average: 85.02 10.46 74.56 992.30 27010.12 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5728288 7334112 2439140 29.86 41864 1741760 1052400 11.42 677180 1586924 100524 08:24:01 4812960 7390272 3354468 41.07 68784 2654520 1209352 13.12 655668 2454792 80228 08:25:01 2620352 6956692 5547076 67.92 102552 4271988 1799240 19.52 1376100 3800616 328008 08:26:01 2103572 6801632 6063856 74.24 103728 4616008 1542672 16.74 1755340 3922044 164056 08:27:01 3338104 7335292 4829324 59.13 105324 3962480 1090084 11.83 1037352 3463992 29288 Average: 3720655 7163600 4446773 54.45 84450 3449351 1338750 14.53 1100328 3045674 140421 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 387.55 205.42 1414.93 62.36 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1120.68 305.65 9544.49 27.13 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 248.71 105.05 1816.20 9.65 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 6.85 7.66 1.59 1.55 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.40 10.75 8.59 5.43 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 355.05 126.91 2557.31 21.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4652) 02/01/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.42 0.00 1.66 3.97 2.27 69.68 08:23:01 0 16.11 0.00 1.17 1.14 2.01 79.56 08:23:01 1 20.52 0.00 1.75 10.69 2.01 65.03 08:23:01 2 31.42 0.00 1.78 1.03 2.09 63.68 08:23:01 3 21.72 0.00 1.89 3.03 2.95 70.42 08:24:01 all 20.15 0.00 3.16 3.09 2.54 71.06 08:24:01 0 17.11 0.00 2.44 0.66 2.20 77.59 08:24:01 1 5.00 0.00 2.31 3.91 1.81 86.97 08:24:01 2 53.89 0.00 5.85 4.15 3.42 32.69 08:24:01 3 4.74 0.00 2.06 3.64 2.75 86.82 08:25:01 all 32.82 0.00 7.99 3.10 4.11 51.99 08:25:01 0 31.39 0.00 8.71 3.24 4.37 52.30 08:25:01 1 34.52 0.00 6.60 1.17 3.79 53.92 08:25:01 2 32.10 0.00 6.52 7.11 4.31 49.95 08:25:01 3 33.23 0.00 10.14 0.91 3.95 51.77 08:26:01 all 87.94 0.00 5.35 0.01 5.85 0.84 08:26:01 0 89.28 0.00 4.35 0.00 5.78 0.60 08:26:01 1 88.05 0.00 5.33 0.00 5.76 0.87 08:26:01 2 86.46 0.00 6.29 0.03 6.19 1.03 08:26:01 3 88.08 0.00 5.39 0.02 5.66 0.85 08:27:01 all 50.04 0.00 1.91 0.52 3.02 44.51 08:27:01 0 54.29 0.00 2.39 0.28 3.42 39.62 08:27:01 1 55.03 0.00 1.80 0.30 2.98 39.90 08:27:01 2 42.64 0.00 1.59 1.43 3.05 51.29 08:27:01 3 48.19 0.00 1.88 0.08 2.61 47.23 Average: all 42.64 0.00 4.00 2.14 3.55 47.66 Average: 0 41.57 0.00 3.81 1.06 3.55 50.00 Average: 1 40.59 0.00 3.55 3.23 3.27 49.37 Average: 2 49.32 0.00 4.40 2.74 3.81 39.72 Average: 3 39.08 0.00 4.25 1.54 3.58 51.54