---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3978 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 460 880 0 2603 3214 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:3e:77:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe3e:77b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:e1:c0:4d 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-3978) 02/08/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 179.80 69.24 110.56 5600.13 42190.45 22:09:01 109.40 30.24 79.15 1633.99 11181.20 22:10:01 10.00 0.02 9.98 1.73 416.33 22:11:01 32.67 7.55 25.12 711.23 3807.53 22:12:01 39.40 10.38 29.02 722.83 11721.16 Average: 74.25 23.48 50.77 1733.92 13862.93 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1624800 3309864 2413852 59.77 54748 1783604 922344 18.13 590884 1640616 157872 22:09:01 1347048 3208464 2691604 66.65 63984 1944076 1023472 20.12 708576 1786308 4016 22:10:01 1331572 3199928 2707080 67.03 65764 1948384 1033364 20.31 718640 1789768 1240 22:11:01 722808 2726504 3315844 82.10 69036 2076420 1484048 29.17 1235996 1870644 7456 22:12:01 465180 2843428 3573472 88.48 71660 2441796 1349704 26.53 1242684 2108244 11488 Average: 1098282 3057638 2940370 72.81 65038 2038856 1162586 22.85 899356 1839116 36414 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 456.46 278.22 1485.35 68.32 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:09:01 ens3 132.44 117.36 478.41 22.27 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 59.26 86.14 62.22 13.82 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 284.59 322.96 1752.01 51.53 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.57 1.57 0.40 0.40 0.00 0.00 0.00 0.00 22:12:01 ens3 512.13 427.92 3153.16 60.09 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 288.98 246.53 1386.30 43.21 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-3978) 02/08/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 16.77 0.00 2.17 5.72 0.05 75.28 22:08:01 0 13.48 0.00 1.35 7.96 0.05 77.15 22:08:01 1 11.72 0.00 2.35 2.44 0.05 83.44 22:08:01 2 28.12 0.00 3.28 8.07 0.08 60.44 22:08:01 3 13.72 0.00 1.69 4.43 0.03 80.12 22:09:01 all 14.76 0.00 0.94 2.48 0.05 81.78 22:09:01 0 5.53 0.00 0.84 6.53 0.03 87.07 22:09:01 1 10.56 0.00 0.57 1.06 0.03 87.78 22:09:01 2 14.76 0.00 0.78 0.88 0.05 83.52 22:09:01 3 28.16 0.00 1.57 1.43 0.07 68.77 22:10:01 all 4.64 0.00 0.28 0.05 0.03 95.01 22:10:01 0 1.80 0.00 0.08 0.20 0.02 97.90 22:10:01 1 5.73 0.00 0.54 0.00 0.03 93.70 22:10:01 2 1.91 0.00 0.17 0.00 0.03 97.89 22:10:01 3 9.13 0.00 0.33 0.00 0.03 90.50 22:11:01 all 16.85 0.00 0.89 0.23 0.05 82.00 22:11:01 0 17.31 0.00 1.00 0.47 0.05 81.17 22:11:01 1 15.50 0.00 0.80 0.07 0.03 83.60 22:11:01 2 18.08 0.00 0.97 0.13 0.05 80.77 22:11:01 3 16.49 0.00 0.77 0.22 0.03 82.49 22:12:01 all 33.35 0.00 1.31 0.43 0.06 64.84 22:12:01 0 33.21 0.00 1.00 0.55 0.05 65.19 22:12:01 1 30.61 0.00 0.77 0.07 0.07 68.48 22:12:01 2 36.17 0.00 1.94 0.33 0.07 61.49 22:12:01 3 33.44 0.00 1.54 0.78 0.07 64.17 Average: all 17.28 0.00 1.12 1.78 0.05 79.78 Average: 0 14.27 0.00 0.86 3.14 0.04 81.70 Average: 1 14.84 0.00 1.00 0.72 0.04 83.39 Average: 2 19.80 0.00 1.43 1.88 0.06 76.83 Average: 3 20.21 0.00 1.18 1.37 0.05 77.19