---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9594 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 9.3G 10G 49% / 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 517 4978 0 2479 7165 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:c6:1d:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec6:1d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:04:3b:fa 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-9594) 08/30/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 154.67 69.14 85.54 5599.20 39559.42 23:37:01 58.94 1.98 56.96 64.12 9169.56 23:38:01 130.18 12.50 117.68 2249.36 17414.30 23:39:01 31.81 0.28 31.52 13.33 3684.64 Average: 94.04 21.05 72.99 1989.44 17491.07 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5907116 7413024 2260312 27.67 35988 1651044 1004232 10.90 583220 1509756 53496 23:37:01 5617284 7366312 2550144 31.22 54512 1863100 1019712 11.06 638816 1718264 71760 23:38:01 5252288 7389384 2915140 35.69 70260 2218028 1273036 13.81 694528 1989340 308 23:39:01 5121196 7357900 3046232 37.30 76528 2304700 1031576 11.19 872376 1930908 27744 Average: 5474471 7381655 2692957 32.97 59322 2009218 1082139 11.74 697235 1787067 38327 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 370.79 190.65 1051.99 62.88 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:37:01 ens3 56.53 46.99 850.78 15.19 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:38:01 ens3 265.54 202.53 1774.41 18.47 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 23:39:01 ens3 154.15 174.78 302.56 1043.56 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.40 154.19 995.51 286.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9594) 08/30/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.87 0.00 2.71 5.03 0.96 73.44 23:36:02 0 13.67 0.00 2.28 2.93 0.92 80.20 23:36:02 1 15.17 0.00 4.33 4.06 0.85 75.58 23:36:02 2 21.78 0.00 2.48 6.97 1.08 67.68 23:36:02 3 20.88 0.00 1.76 6.15 0.97 70.24 23:37:01 all 20.92 0.00 1.06 1.50 0.78 75.74 23:37:01 0 10.19 0.00 0.66 0.19 0.58 88.39 23:37:01 1 20.23 0.00 0.63 0.15 0.83 78.16 23:37:01 2 19.38 0.00 1.07 0.64 0.76 78.15 23:37:01 3 33.89 0.00 1.88 4.99 0.97 58.27 23:38:01 all 16.31 0.00 3.38 3.36 1.03 75.92 23:38:01 0 17.72 0.00 3.39 2.81 0.87 75.21 23:38:01 1 4.76 0.00 3.18 6.06 0.93 85.07 23:38:01 2 27.68 0.00 3.95 2.03 1.19 65.14 23:38:01 3 15.21 0.00 3.01 2.50 1.12 78.16 23:39:01 all 25.88 0.00 1.74 0.77 1.27 70.34 23:39:01 0 12.05 0.00 1.32 0.88 1.00 84.75 23:39:01 1 42.60 0.00 1.92 0.55 1.59 53.34 23:39:01 2 20.08 0.00 1.44 1.48 1.31 75.69 23:39:01 3 28.82 0.00 2.27 0.20 1.20 67.51 Average: all 20.25 0.00 2.23 2.67 1.01 73.85 Average: 0 13.42 0.00 1.92 1.71 0.84 82.12 Average: 1 20.68 0.00 2.52 2.72 1.05 73.03 Average: 2 22.23 0.00 2.24 2.79 1.09 71.66 Average: 3 24.67 0.00 2.23 3.45 1.06 68.59