---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13914 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 11G 8.6G 56% / 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 562 3335 0 4077 7115 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:c4:69:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec4:6913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:6f:b6:23 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 inet6 fe80::42:f0ff:fe6f:b623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13914) 09/30/26 _x86_64_ (4 CPU) 11:39:10 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 76.95 4.81 72.14 130.69 9804.58 11:42:01 87.20 42.17 45.03 3048.98 10783.07 11:43:01 47.36 10.73 36.63 831.99 23760.84 11:44:01 119.00 3.18 115.81 394.87 71212.53 Average: 82.65 15.27 67.38 1105.78 28969.34 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5534920 7432532 2632508 32.23 59040 1999096 909400 9.87 552948 1869544 248044 11:42:01 5078856 7211344 3088572 37.82 68608 2217064 1106356 12.00 844064 2018904 89824 11:43:01 3738064 6639924 4429364 54.23 84312 2944116 1518484 16.48 1500312 2654476 171196 11:44:01 3447316 7314088 4720112 57.79 93084 3864116 1016264 11.03 1127592 3281088 28764 Average: 4449789 7149472 3717639 45.52 76261 2756098 1137626 12.34 1006229 2456003 134457 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 88.48 80.05 1416.10 10.51 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:42:01 ens3 148.12 152.73 1944.81 34.07 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:43:01 ens3 243.04 212.31 5245.99 22.18 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 119.51 119.51 36.29 36.29 0.00 0.00 0.00 0.00 11:44:01 ens3 2467.59 681.45 1823.10 71.42 0.00 0.00 0.00 0.00 11:44:01 docker0 655.92 2436.43 35.90 1790.78 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 739.49 282.48 2612.46 34.65 0.00 0.00 0.00 0.00 Average: docker0 164.66 611.63 9.01 449.55 0.00 0.00 0.00 0.00 Average: lo 31.02 31.02 9.20 9.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13914) 09/30/26 _x86_64_ (4 CPU) 11:39:10 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.78 0.00 1.36 2.38 0.06 76.42 11:41:01 0 26.45 0.00 1.31 2.04 0.07 70.13 11:41:01 1 28.21 0.00 1.98 0.25 0.07 69.49 11:41:01 2 12.59 0.00 1.33 7.02 0.03 79.03 11:41:01 3 11.93 0.00 0.85 0.20 0.03 86.99 11:42:01 all 19.12 0.00 1.18 1.88 0.08 77.74 11:42:01 0 14.87 0.00 1.12 1.58 0.07 82.36 11:42:01 1 21.59 0.00 1.30 0.40 0.08 76.62 11:42:01 2 24.03 0.00 1.31 0.20 0.12 74.35 11:42:01 3 16.04 0.00 0.99 5.33 0.07 77.58 11:43:01 all 46.25 0.00 2.90 1.17 0.12 49.56 11:43:01 0 40.92 0.00 2.97 2.08 0.10 53.93 11:43:01 1 44.70 0.00 3.07 2.23 0.12 49.88 11:43:01 2 47.08 0.00 2.98 0.37 0.12 49.45 11:43:01 3 52.29 0.00 2.60 0.03 0.12 44.96 11:44:01 all 23.48 0.00 3.70 2.74 0.08 70.00 11:44:01 0 19.23 0.00 3.27 4.88 0.07 72.55 11:44:01 1 45.67 0.00 4.79 1.78 0.10 47.67 11:44:01 2 14.30 0.00 3.82 1.58 0.08 80.21 11:44:01 3 14.68 0.00 2.91 2.71 0.07 79.63 Average: all 27.17 0.00 2.29 2.04 0.08 68.42 Average: 0 25.32 0.00 2.17 2.64 0.08 69.80 Average: 1 35.04 0.00 2.78 1.17 0.09 60.92 Average: 2 24.54 0.00 2.36 2.27 0.09 70.73 Average: 3 23.77 0.00 1.84 2.08 0.07 72.25