---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7741 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 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 524 4756 0 2694 7162 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:8a:a9:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe8a:a94f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:47:5e:b5 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-7741) 02/28/26 _x86_64_ (4 CPU) 08:25:58 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 175.22 99.57 75.66 7252.65 39192.02 08:28:01 63.86 3.37 60.50 53.05 6243.12 08:29:01 82.55 30.84 51.71 1656.26 10050.06 08:30:01 9.33 0.50 8.83 23.06 920.23 08:31:01 21.69 12.81 8.88 859.58 5582.41 08:32:01 29.97 2.30 27.67 116.09 12894.50 Average: 63.77 24.90 38.87 1660.11 12480.46 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5929036 7428572 2238392 27.41 33512 1647956 969644 10.52 566796 1505672 55656 08:28:01 5654288 7401968 2513140 30.77 58276 1857308 989804 10.74 611040 1708372 181184 08:29:01 5381116 7282356 2786312 34.11 66972 1994616 1109156 12.04 745560 1830916 10800 08:30:01 5113588 7176668 3053840 37.39 71196 2146904 1160244 12.59 859436 1973796 150796 08:31:01 4715728 7131948 3451700 42.26 74364 2489608 1237064 13.42 1071416 2145540 312164 08:32:01 4911224 7374096 3256204 39.87 77776 2531952 975796 10.59 847216 2172340 11748 Average: 5284163 7299268 2883265 35.30 63683 2111391 1073618 11.65 783577 1889439 120391 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 421.01 211.65 1061.40 64.45 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 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 147.08 72.29 829.30 8.98 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 08:29:01 ens3 82.55 63.77 425.17 14.97 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 ens3 221.01 185.85 2441.24 26.15 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 ens3 175.82 147.87 1612.41 18.19 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 08:32:01 ens3 83.14 66.93 554.19 28.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 188.44 124.73 1153.97 26.79 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 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7741) 02/28/26 _x86_64_ (4 CPU) 08:25:58 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 14.65 0.00 2.96 7.65 3.51 71.23 08:27:01 0 10.14 0.00 4.11 9.49 3.08 73.17 08:27:01 1 20.87 0.00 3.24 9.43 3.81 62.65 08:27:01 2 14.00 0.00 2.69 6.21 3.76 73.33 08:27:01 3 13.56 0.00 1.85 5.43 3.38 75.77 08:28:01 all 18.60 0.00 1.42 2.75 2.00 75.23 08:28:01 0 14.78 0.00 0.85 0.53 1.25 82.59 08:28:01 1 13.58 0.00 0.90 0.20 1.43 83.90 08:28:01 2 12.76 0.00 2.08 9.45 1.94 73.77 08:28:01 3 33.31 0.00 1.79 0.81 3.37 60.71 08:29:01 all 15.67 0.00 1.22 1.73 3.60 77.78 08:29:01 0 29.57 0.00 2.26 2.22 4.84 61.10 08:29:01 1 12.11 0.00 1.08 2.04 3.16 81.62 08:29:01 2 8.23 0.00 0.66 1.60 2.82 86.69 08:29:01 3 12.67 0.00 0.89 1.10 3.57 81.77 08:30:01 all 9.29 0.00 1.01 0.15 2.75 86.80 08:30:01 0 7.51 0.00 1.30 0.25 2.77 88.17 08:30:01 1 9.81 0.00 0.79 0.02 2.07 87.31 08:30:01 2 9.70 0.00 0.71 0.23 2.14 87.22 08:30:01 3 10.15 0.00 1.23 0.10 4.01 84.51 08:31:01 all 53.69 0.00 2.05 0.74 13.63 29.90 08:31:01 0 58.94 0.00 2.30 1.48 13.98 23.30 08:31:01 1 61.95 0.00 1.08 0.15 13.93 22.90 08:31:01 2 49.58 0.00 2.00 0.63 13.42 34.37 08:31:01 3 44.46 0.00 2.80 0.66 13.21 38.87 08:32:01 all 21.54 0.00 1.58 1.14 2.99 72.75 08:32:01 0 25.12 0.00 1.59 0.63 2.98 69.69 08:32:01 1 40.77 0.00 2.22 1.86 3.98 51.18 08:32:01 2 8.23 0.00 1.22 0.21 2.47 87.86 08:32:01 3 12.07 0.00 1.30 1.89 2.54 82.20 Average: all 22.33 0.00 1.71 2.35 4.77 68.84 Average: 0 24.44 0.00 2.07 2.43 4.84 66.22 Average: 1 26.58 0.00 1.55 2.28 4.75 64.84 Average: 2 17.18 0.00 1.56 3.04 4.46 73.76 Average: 3 21.12 0.00 1.65 1.66 5.05 70.52