---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2048 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 11G 9.2G 53% / 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 538 4075 0 3362 7138 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:1e:76:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1e:766e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:06:13:88 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-2048) 05/29/26 _x86_64_ (4 CPU) 05:44:43 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 160.47 69.21 91.27 5636.26 40283.70 05:47:01 58.89 0.12 58.78 21.45 9449.30 05:48:01 159.56 12.63 146.93 2244.43 57792.23 05:49:01 21.51 3.57 17.94 122.63 1381.01 Average: 100.10 21.38 78.72 2005.86 27223.26 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5865720 7406284 2301700 28.18 38572 1682124 977368 10.61 591084 1539060 67052 05:47:01 5491352 7354316 2676068 32.77 59356 1965680 1008144 10.94 659356 1808500 175736 05:48:01 4147056 7275624 4020364 49.22 89500 3132288 1115604 12.11 840624 2872580 16704 05:49:01 4171608 7308324 3995812 48.92 92120 3136628 1063192 11.54 815108 2872064 10540 Average: 4918934 7336137 3248486 39.77 69887 2479180 1041077 11.30 726543 2273051 67508 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 436.31 254.41 1238.51 68.11 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 62.97 51.58 678.36 5.69 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 243.76 158.47 6094.09 94.36 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:49:01 ens3 12.60 13.03 9.34 7.24 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 188.89 119.36 2004.82 43.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2048) 05/29/26 _x86_64_ (4 CPU) 05:44:43 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 19.72 0.00 2.74 5.05 0.75 71.74 05:46:01 0 32.22 0.00 1.88 1.80 0.93 63.16 05:46:01 1 12.36 0.00 1.74 4.48 0.59 80.84 05:46:01 2 20.93 0.00 2.64 8.95 0.79 66.69 05:46:01 3 13.32 0.00 4.72 4.97 0.71 76.29 05:47:01 all 20.88 0.00 1.35 1.49 0.78 75.50 05:47:01 0 1.20 0.00 0.18 0.00 0.37 98.25 05:47:01 1 61.09 0.00 3.82 0.37 1.69 33.04 05:47:01 2 4.44 0.00 0.67 4.55 0.32 90.03 05:47:01 3 16.89 0.00 0.72 1.03 0.77 80.60 05:48:01 all 21.74 0.00 6.14 2.87 1.25 67.99 05:48:01 0 15.67 0.00 5.89 1.71 1.17 75.56 05:48:01 1 37.32 0.00 7.80 4.03 1.63 49.22 05:48:01 2 12.64 0.00 5.18 2.93 1.11 78.13 05:48:01 3 21.48 0.00 5.70 2.83 1.10 68.90 05:49:01 all 21.17 0.00 1.01 0.52 0.73 76.56 05:49:01 0 19.47 0.00 1.00 1.95 0.90 76.69 05:49:01 1 31.35 0.00 1.28 0.07 0.87 66.43 05:49:01 2 13.85 0.00 0.78 0.03 0.58 84.76 05:49:01 3 20.03 0.00 1.00 0.05 0.58 78.34 Average: all 20.88 0.00 2.80 2.48 0.88 72.96 Average: 0 17.13 0.00 2.23 1.36 0.84 78.43 Average: 1 35.53 0.00 3.64 2.23 1.19 57.41 Average: 2 12.96 0.00 2.31 4.11 0.70 79.92 Average: 3 17.93 0.00 3.02 2.21 0.79 76.05