---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8381 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 9.5G 9.8G 50% / 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 493 4624 0 2857 7186 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:3c:14:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe3c:14d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ae:f2:ac 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-8381) 11/07/25 _x86_64_ (4 CPU) 04:09:11 LINUX RESTART (4 CPU) 04:10:01 tps rtps wtps bread/s bwrtn/s 04:11:01 74.43 20.86 53.57 715.63 5872.18 04:12:01 74.70 30.66 44.04 1654.39 8047.46 04:13:01 97.17 70.22 26.95 3364.91 5059.82 04:14:01 32.23 22.16 10.06 624.43 5046.63 04:15:01 23.36 8.93 14.43 994.34 4678.31 04:16:01 25.56 1.15 24.41 94.12 9625.73 Average: 54.57 25.66 28.91 1241.28 6388.29 04:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 5628084 7344396 2539344 31.09 50804 1836028 1041852 11.30 697136 1652016 158916 04:12:01 5453104 7326512 2714324 33.23 62400 1972652 1072260 11.63 696424 1809744 99780 04:13:01 4857692 6967584 3309736 40.52 70608 2193696 1464420 15.89 1135108 1947788 93048 04:14:01 4335352 6656664 3832076 46.92 75848 2391480 1758088 19.08 1513960 2073440 139120 04:15:01 4264140 6700152 3903288 47.79 77808 2501420 1499048 16.27 1539224 2114276 88308 04:16:01 4771112 7391208 3396316 41.58 81524 2679196 974176 10.57 936744 2206940 23912 Average: 4884914 7064419 3282514 40.19 69832 2262412 1301641 14.12 1086433 1967367 100514 04:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:11:01 ens3 103.63 76.79 939.64 15.32 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:12:01 ens3 69.04 43.56 446.53 12.82 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:13:01 ens3 152.77 125.68 1609.15 21.80 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:14:01 ens3 112.10 79.94 879.74 13.94 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:15:01 ens3 65.98 51.83 307.90 13.42 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:16:01 ens3 65.37 53.14 450.51 59.76 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: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 94.82 71.82 772.23 22.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8381) 11/07/25 _x86_64_ (4 CPU) 04:09:11 LINUX RESTART (4 CPU) 04:10:01 CPU %user %nice %system %iowait %steal %idle 04:11:01 all 19.68 0.00 1.30 2.92 1.89 74.20 04:11:01 0 24.62 0.00 1.59 2.50 1.90 69.40 04:11:01 1 22.38 0.00 1.20 1.22 2.58 72.63 04:11:01 2 24.66 0.00 1.70 7.79 1.80 64.04 04:11:01 3 7.05 0.00 0.73 0.22 1.27 90.73 04:12:01 all 20.82 0.00 1.39 2.62 2.93 72.25 04:12:01 0 11.01 0.00 0.46 2.93 2.91 82.70 04:12:01 1 14.17 0.00 1.33 3.40 2.63 78.48 04:12:01 2 38.67 0.00 2.68 1.09 3.02 54.54 04:12:01 3 19.59 0.00 1.08 2.99 3.15 73.19 04:13:01 all 40.70 0.00 1.76 4.14 5.49 47.92 04:13:01 0 43.93 0.00 1.33 2.81 4.82 47.09 04:13:01 1 44.30 0.00 1.64 3.61 5.57 44.88 04:13:01 2 36.68 0.00 2.24 4.65 5.99 50.45 04:13:01 3 37.90 0.00 1.84 5.53 5.55 49.19 04:14:01 all 56.86 0.00 2.10 1.14 5.61 34.28 04:14:01 0 64.48 0.00 1.50 0.59 4.84 28.59 04:14:01 1 68.43 0.00 2.06 1.25 5.61 22.65 04:14:01 2 54.29 0.00 1.95 1.34 5.61 36.81 04:14:01 3 40.39 0.00 2.89 1.39 6.38 48.95 04:15:01 all 68.56 0.00 1.75 0.41 6.69 22.59 04:15:01 0 69.85 0.00 1.35 0.03 6.47 22.30 04:15:01 1 64.17 0.00 1.50 1.05 6.45 26.83 04:15:01 2 74.17 0.00 1.61 0.43 6.92 16.87 04:15:01 3 66.11 0.00 2.53 0.11 6.96 24.29 04:16:01 all 22.09 0.00 1.24 1.17 2.31 73.18 04:16:01 0 12.73 0.00 0.71 0.03 2.53 84.01 04:16:01 1 28.34 0.00 1.69 0.88 1.84 67.25 04:16:01 2 4.93 0.00 0.85 3.14 1.91 89.17 04:16:01 3 42.55 0.00 1.75 0.64 2.92 52.13 Average: all 38.15 0.00 1.59 2.07 4.16 54.03 Average: 0 37.73 0.00 1.15 1.48 3.91 55.72 Average: 1 40.32 0.00 1.57 1.90 4.12 52.09 Average: 2 38.90 0.00 1.84 3.07 4.21 51.97 Average: 3 35.64 0.00 1.81 1.82 4.38 56.35