---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-228 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 9.3G 10G 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 647 828 0 2467 3029 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:88:94:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe88:94b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:65:7b:f1 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-228) 05/03/25 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 171.72 69.36 102.37 5598.80 41611.48 08:03:01 99.44 30.92 68.52 1664.38 12450.69 08:04:01 10.10 0.00 10.10 0.00 470.85 08:05:01 20.46 0.62 19.85 13.33 3046.29 08:06:01 26.03 10.78 15.25 818.66 744.81 08:07:01 40.83 6.40 34.43 179.57 9418.43 Average: 61.33 19.65 41.68 1378.34 11287.23 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1626684 3286992 2411968 59.72 43728 1775952 972604 19.12 629456 1611364 139504 08:03:01 1306200 3198812 2732452 67.66 60580 1978788 1050376 20.65 720512 1814876 4688 08:04:01 1293380 3193296 2745272 67.97 62408 1983392 1054368 20.73 728988 1818440 848 08:05:01 1173380 3161840 2865272 70.95 64464 2067164 1079576 21.22 761332 1899056 3696 08:06:01 238368 2266776 3800284 94.10 65788 2103516 1939612 38.13 1714512 1871100 684 08:07:01 875624 3119432 3163028 78.32 68868 2311668 1063412 20.90 989796 1955500 1812 Average: 1085606 3037858 2953046 73.12 60973 2036747 1193325 23.46 924099 1828389 25205 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 388.04 236.01 1590.28 69.51 0.00 0.00 0.00 0.00 08:02:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 141.39 129.45 978.10 23.14 0.00 0.00 0.00 0.00 08:03:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 61.07 88.49 67.06 14.13 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 211.90 254.61 1390.26 36.12 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 101.55 91.28 160.21 22.66 0.00 0.00 0.00 0.00 08:06:01 lo 1090.75 1090.75 362.20 362.20 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 532.43 397.52 1374.16 194.07 0.00 0.00 0.00 0.00 08:07:01 lo 66.51 66.51 19.79 19.79 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.67 199.75 926.54 60.04 0.00 0.00 0.00 0.00 Average: lo 193.98 193.98 63.89 63.89 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-228) 05/03/25 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 17.22 0.00 2.36 4.93 0.06 75.44 08:02:02 0 20.23 0.00 1.92 3.68 0.05 74.12 08:02:02 1 10.81 0.00 2.70 7.88 0.05 78.57 08:02:02 2 25.02 0.00 2.86 3.97 0.10 68.05 08:02:02 3 12.79 0.00 1.94 4.18 0.05 81.04 08:03:01 all 17.65 0.00 1.14 2.18 0.06 78.98 08:03:01 0 15.38 0.00 0.81 1.24 0.05 82.51 08:03:01 1 7.06 0.00 0.76 3.71 0.03 88.43 08:03:01 2 33.24 0.00 1.93 0.73 0.08 64.01 08:03:01 3 14.91 0.00 1.00 3.04 0.03 81.01 08:04:01 all 4.64 0.00 0.22 0.02 0.03 95.10 08:04:01 0 8.79 0.00 0.02 0.00 0.03 91.16 08:04:01 1 6.96 0.00 0.59 0.03 0.03 92.39 08:04:01 2 2.76 0.00 0.25 0.00 0.05 96.94 08:04:01 3 0.02 0.00 0.03 0.03 0.02 99.90 08:05:01 all 6.16 0.00 0.54 0.11 0.03 93.15 08:05:01 0 6.05 0.00 0.45 0.02 0.02 93.46 08:05:01 1 7.10 0.00 0.68 0.10 0.05 92.06 08:05:01 2 7.98 0.00 0.64 0.03 0.05 91.30 08:05:01 3 3.53 0.00 0.42 0.28 0.02 95.75 08:06:01 all 66.32 0.00 4.20 0.21 0.16 29.12 08:06:01 0 69.44 0.00 4.14 0.17 0.17 26.08 08:06:01 1 64.38 0.00 4.22 0.13 0.15 31.11 08:06:01 2 68.48 0.00 4.07 0.13 0.17 27.15 08:06:01 3 62.92 0.00 4.39 0.39 0.15 32.16 08:07:01 all 32.60 0.00 1.49 0.39 0.09 65.43 08:07:01 0 32.78 0.00 1.30 0.67 0.08 65.17 08:07:01 1 30.61 0.00 1.72 0.03 0.07 67.56 08:07:01 2 32.67 0.00 1.34 0.65 0.12 65.22 08:07:01 3 34.35 0.00 1.57 0.20 0.08 63.79 Average: all 24.08 0.00 1.66 1.30 0.07 72.89 Average: 0 25.43 0.00 1.44 0.96 0.07 72.10 Average: 1 21.14 0.00 1.78 1.98 0.06 75.04 Average: 2 28.34 0.00 1.85 0.92 0.10 68.80 Average: 3 21.40 0.00 1.56 1.35 0.06 75.63