---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2410 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 10G 9.3G 52% / 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: 7975 488 4229 0 3257 7188 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:93:13:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe93:1376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:3e:33:2f 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-2410) 06/02/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 83.89 42.53 41.36 4606.70 37202.48 07:08:01 2.56 0.86 1.69 52.86 265.27 07:09:01 5.37 3.65 1.72 153.44 318.48 07:10:01 2.38 0.53 1.85 41.60 269.07 07:11:01 76.40 21.10 55.31 705.08 3789.50 07:12:01 60.62 0.17 60.45 24.81 9830.88 07:13:01 148.38 12.83 135.54 2305.22 51427.16 07:14:01 12.65 0.38 12.26 26.80 422.86 07:15:01 18.06 0.30 17.76 22.53 1266.11 Average: 45.64 9.18 36.46 885.23 11667.86 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 6213316 7591672 1954104 23.93 26380 1538704 874676 9.49 379136 1420776 200 07:08:01 6167496 7554684 1999924 24.49 26504 1547296 883204 9.58 416668 1428248 228 07:09:01 6119144 7519956 2048276 25.08 26640 1560620 891188 9.67 454092 1439356 148 07:10:01 6101436 7511040 2065984 25.30 26836 1568980 909828 9.87 465632 1444064 456 07:11:01 5786240 7386272 2381180 29.15 41920 1736104 1031744 11.20 615504 1590276 85008 07:12:01 5596128 7470836 2571292 31.48 61528 1973160 922420 10.01 531096 1829620 135824 07:13:01 4392232 7405016 3775188 46.22 89176 3018772 1160500 12.59 665200 2807256 300 07:14:01 4396492 7419536 3770928 46.17 90348 3027180 977912 10.61 694072 2774628 26972 07:15:01 4338564 7364084 3828856 46.88 91984 3027796 1036396 11.25 755016 2770564 10580 Average: 5456783 7469233 2710637 33.19 53480 2110957 965319 10.47 552935 1944976 28857 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 ens3 67.71 55.42 294.65 10.68 0.00 0.00 0.00 0.00 07:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 24.53 25.14 134.19 10.37 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 56.06 39.39 176.77 15.22 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 22.78 22.60 125.64 11.45 0.00 0.00 0.00 0.00 07:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 100.83 77.04 901.23 17.33 0.00 0.00 0.00 0.00 07:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 41.72 33.47 364.21 4.32 0.00 0.00 0.00 0.00 07:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 539.41 324.16 5788.93 27.60 0.00 0.00 0.00 0.00 07:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 34.03 46.81 13.38 239.25 0.00 0.00 0.00 0.00 07:14:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 9.30 9.85 7.46 4.42 0.00 0.00 0.00 0.00 07:15:01 lo 0.73 0.73 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 99.84 70.58 869.67 37.96 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2410) 06/02/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 2.99 0.00 1.55 2.36 0.57 92.54 07:07:02 0 2.21 0.00 0.83 0.91 0.45 95.59 07:07:02 1 3.47 0.00 0.95 1.87 0.55 93.17 07:07:02 2 3.60 0.00 1.07 3.26 0.73 91.34 07:07:02 3 2.67 0.00 3.39 3.39 0.53 90.02 07:08:01 all 2.33 0.00 0.14 0.05 0.25 97.23 07:08:01 0 5.61 0.00 0.14 0.00 0.29 93.97 07:08:01 1 0.44 0.00 0.14 0.00 0.19 99.23 07:08:01 2 2.19 0.00 0.12 0.07 0.30 97.32 07:08:01 3 1.10 0.00 0.14 0.10 0.22 98.44 07:09:01 all 2.52 0.00 0.17 0.13 0.29 96.88 07:09:01 0 2.75 0.00 0.08 0.00 0.20 96.97 07:09:01 1 1.24 0.00 0.17 0.10 0.32 98.18 07:09:01 2 2.83 0.00 0.30 0.23 0.32 96.32 07:09:01 3 3.26 0.00 0.12 0.22 0.33 96.07 07:10:01 all 1.18 0.00 0.10 0.07 0.22 98.43 07:10:01 0 0.08 0.00 0.05 0.00 0.12 99.75 07:10:01 1 2.02 0.00 0.10 0.10 0.17 97.62 07:10:01 2 1.88 0.00 0.07 0.15 0.23 97.67 07:10:01 3 0.75 0.00 0.17 0.03 0.35 98.70 07:11:01 all 14.26 0.00 0.97 2.48 1.24 81.05 07:11:01 0 4.17 0.00 0.38 0.53 0.50 94.42 07:11:01 1 30.52 0.00 1.51 0.72 1.51 65.74 07:11:01 2 7.84 0.00 1.00 7.39 1.18 82.60 07:11:01 3 14.51 0.00 1.01 1.27 1.82 81.40 07:12:01 all 19.43 0.00 1.24 1.82 1.39 76.12 07:12:01 0 14.87 0.00 0.39 0.15 0.66 83.93 07:12:01 1 14.81 0.00 1.35 4.82 0.91 78.11 07:12:01 2 17.80 0.00 1.29 1.83 1.93 77.15 07:12:01 3 30.20 0.00 1.90 0.49 2.02 65.39 07:13:01 all 14.78 0.00 5.34 4.05 2.15 73.68 07:13:01 0 11.07 0.00 5.09 1.29 1.74 80.81 07:13:01 1 22.61 0.00 6.37 4.08 2.28 64.65 07:13:01 2 14.74 0.00 5.32 4.70 2.56 72.68 07:13:01 3 10.71 0.00 4.62 6.13 2.05 76.49 07:14:01 all 8.92 0.00 0.56 0.40 0.70 89.43 07:14:01 0 1.27 0.00 0.32 0.02 0.20 98.20 07:14:01 1 26.44 0.00 1.13 0.65 1.20 70.57 07:14:01 2 2.51 0.00 0.33 0.80 0.85 95.50 07:14:01 3 5.43 0.00 0.47 0.12 0.52 93.47 07:15:01 all 14.53 0.00 0.78 0.69 1.15 82.85 07:15:01 0 29.03 0.00 0.83 0.25 1.38 68.51 07:15:01 1 8.91 0.00 0.83 2.10 1.19 86.96 07:15:01 2 14.17 0.00 0.89 0.38 1.37 83.18 07:15:01 3 6.05 0.00 0.53 0.03 0.66 92.72 Average: all 8.99 0.00 1.20 1.34 0.88 87.59 Average: 0 7.89 0.00 0.90 0.35 0.61 90.24 Average: 1 12.28 0.00 1.39 1.60 0.93 83.80 Average: 2 7.50 0.00 1.15 2.09 1.05 88.20 Average: 3 8.29 0.00 1.37 1.30 0.94 88.09