---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1145 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: 7975 504 3367 0 4104 7172 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:2f:4f:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe2f:4f6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ab:2a:b4 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-1145) 05/17/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 158.32 69.17 89.15 5597.73 40320.50 22:59:01 61.89 4.63 57.26 840.40 8701.03 23:00:01 241.58 9.28 232.29 1485.89 82827.80 23:01:01 21.45 0.60 20.85 42.53 1530.94 Average: 121.06 20.99 100.07 1996.45 33448.16 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5907944 7444308 2259476 27.66 38356 1677792 974644 10.58 553824 1534836 66156 22:59:01 5633660 7454992 2533760 31.02 58944 1926768 938380 10.18 567256 1764296 119296 23:00:01 3544744 7425100 4622676 56.60 124816 3775012 1070852 11.62 926392 3313412 200 23:01:01 3474504 7367376 4692916 57.46 127020 3783812 1056404 11.46 996308 3312452 9444 Average: 4640213 7422944 3527207 43.19 87284 2790846 1010070 10.96 760945 2481249 48774 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 421.38 220.26 1183.95 66.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 ens3 61.82 52.11 677.98 7.92 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 23:00:01 ens3 522.08 432.81 8166.67 647.31 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:01:01 ens3 26.21 33.48 15.53 107.41 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.69 185.22 2518.70 208.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1145) 05/17/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.75 0.00 2.69 4.88 1.20 72.48 22:58:02 0 20.01 0.00 4.71 3.02 1.10 71.15 22:58:02 1 9.68 0.00 1.67 2.87 1.14 84.63 22:58:02 2 17.52 0.00 1.92 5.06 1.05 74.45 22:58:02 3 27.85 0.00 2.45 8.59 1.50 59.61 22:59:01 all 20.56 0.00 1.43 1.70 0.98 75.33 22:59:01 0 31.40 0.00 1.90 0.14 1.15 65.42 22:59:01 1 2.21 0.00 0.35 0.81 0.96 95.67 22:59:01 2 4.89 0.00 1.00 5.49 0.32 88.30 22:59:01 3 43.83 0.00 2.53 0.39 1.49 51.76 23:00:01 all 27.74 0.00 8.97 4.50 2.49 56.30 23:00:01 0 28.70 0.00 9.29 7.38 2.67 51.95 23:00:01 1 25.17 0.00 6.87 2.27 2.39 63.30 23:00:01 2 27.48 0.00 9.16 3.25 2.48 57.63 23:00:01 3 29.65 0.00 10.51 5.14 2.42 52.30 23:01:01 all 21.11 0.00 1.26 0.65 0.92 76.07 23:01:01 0 8.29 0.00 1.03 0.85 0.98 88.85 23:01:01 1 29.55 0.00 1.45 0.05 0.88 68.08 23:01:01 2 40.40 0.00 1.57 0.15 1.38 56.51 23:01:01 3 6.22 0.00 1.00 1.55 0.43 90.80 Average: all 22.03 0.00 3.58 2.93 1.40 70.07 Average: 0 22.03 0.00 4.22 2.84 1.47 69.44 Average: 1 16.67 0.00 2.58 1.50 1.34 77.91 Average: 2 22.63 0.00 3.40 3.48 1.31 69.18 Average: 3 26.80 0.00 4.11 3.93 1.46 63.71