---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2673 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 536 4698 0 2741 7140 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:f2:84:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fef2:84ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:f2:d0:6b 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-2673) 09/02/25 _x86_64_ (4 CPU) 14:37:28 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 109.92 50.87 59.04 3928.15 5412.83 14:40:01 59.02 4.77 54.26 844.13 8141.44 14:41:01 161.46 7.98 153.47 1421.50 18840.19 14:42:01 69.69 0.35 69.34 24.66 10971.24 Average: 100.02 15.99 84.03 1554.61 10841.43 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5815128 7383872 2352300 28.80 39704 1708000 1017244 11.04 617904 1562528 80564 14:40:01 5633476 7442084 2533952 31.03 58608 1913528 946124 10.27 581912 1748908 124828 14:41:01 5041376 7313792 3126052 38.27 80304 2333256 1339552 14.54 788696 2083640 98792 14:42:01 4845892 7341604 3321536 40.67 95636 2512260 1039208 11.28 1067624 1968596 26220 Average: 5333968 7370338 2833460 34.69 68563 2116761 1085532 11.78 764034 1840918 82601 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 359.49 186.70 1393.23 62.71 0.00 0.00 0.00 0.00 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 30.08 25.31 284.68 5.63 0.00 0.00 0.00 0.00 14:40:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 280.27 153.59 1934.77 14.50 0.00 0.00 0.00 0.00 14:41:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 99.73 163.52 22.37 1166.64 0.00 0.00 0.00 0.00 14:42:01 lo 2.60 2.60 0.22 0.22 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: ens3 192.39 132.28 908.76 312.37 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2673) 09/02/25 _x86_64_ (4 CPU) 14:37:28 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.54 0.00 1.63 4.95 3.21 69.68 14:39:01 0 22.76 0.00 1.30 6.26 2.81 66.86 14:39:01 1 22.87 0.00 1.78 3.40 2.77 69.17 14:39:01 2 18.94 0.00 1.67 2.73 3.41 73.25 14:39:01 3 17.63 0.00 1.74 7.38 3.84 69.41 14:40:01 all 19.55 0.00 1.35 2.69 1.82 74.59 14:40:01 0 30.77 0.00 2.11 0.48 1.79 64.85 14:40:01 1 28.49 0.00 1.67 0.43 1.57 67.83 14:40:01 2 1.92 0.00 0.72 7.25 1.87 88.23 14:40:01 3 17.18 0.00 0.91 2.57 2.08 77.26 14:41:01 all 16.09 0.00 2.73 5.22 3.34 72.62 14:41:01 0 11.88 0.00 2.21 7.09 3.07 75.75 14:41:01 1 13.42 0.00 2.59 2.80 2.78 78.41 14:41:01 2 13.40 0.00 2.77 9.30 3.66 70.86 14:41:01 3 25.67 0.00 3.36 1.65 3.82 65.50 14:42:01 all 21.29 0.00 2.32 1.81 2.99 71.59 14:42:01 0 15.99 0.00 2.00 3.96 3.14 74.91 14:42:01 1 36.54 0.00 2.41 0.66 2.89 57.50 14:42:01 2 11.56 0.00 1.26 0.71 2.95 83.52 14:42:01 3 21.15 0.00 3.59 1.93 3.00 70.33 Average: all 19.36 0.00 2.01 3.67 2.84 72.12 Average: 0 20.31 0.00 1.91 4.46 2.70 70.62 Average: 1 25.32 0.00 2.11 1.83 2.51 68.23 Average: 2 11.46 0.00 1.61 5.00 2.97 78.95 Average: 3 20.41 0.00 2.40 3.39 3.19 70.61