---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8693 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 12G 7.6G 61% / 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 516 2328 0 5130 7160 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:f1:16:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef1:169e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:a2:91:f6 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-8693) 08/19/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 152.89 69.29 83.60 5606.80 40903.73 18:59:01 60.09 0.20 59.89 22.37 9711.71 19:00:01 130.09 12.78 117.31 2228.46 70413.60 19:01:01 123.80 0.15 123.65 14.93 58196.17 19:02:01 23.78 1.02 22.76 38.39 2908.85 Average: 98.26 16.74 81.52 1587.43 36517.28 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5830980 7412216 2336448 28.61 36476 1722884 973128 10.56 598148 1565000 86528 18:59:01 5584444 7410832 2582984 31.63 55432 1936484 957968 10.39 609260 1775280 110880 19:00:01 2803588 7401560 5363840 65.67 95204 4542404 1180648 12.81 692672 4310856 673120 19:01:01 2466884 7396384 5700544 69.80 120516 4776332 1158744 12.57 895460 4368772 56260 19:02:01 2413396 7358492 5754032 70.45 122600 4788104 998804 10.84 1082916 4234184 26796 Average: 3819858 7395897 4347570 53.23 86046 3553242 1053858 11.44 775691 3250818 190717 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 ens3 411.80 271.72 1696.00 68.20 0.00 0.00 0.00 0.00 18:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 43.64 36.54 834.91 5.09 0.00 0.00 0.00 0.00 18:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 503.80 268.64 13761.25 22.56 0.00 0.00 0.00 0.00 19:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 231.56 127.55 324.07 81.32 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 123.26 211.25 23.18 1541.18 0.00 0.00 0.00 0.00 19:02:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.55 183.63 3336.57 344.79 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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-8693) 08/19/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 20.14 0.00 3.05 4.91 1.27 70.63 18:58:02 0 13.36 0.00 3.47 5.38 1.02 76.77 18:58:02 1 26.39 0.00 3.55 1.00 1.26 67.80 18:58:02 2 23.73 0.00 3.21 9.30 1.74 62.02 18:58:02 3 17.08 0.00 1.97 3.94 1.10 75.90 18:59:01 all 20.88 0.00 1.25 1.70 0.75 75.42 18:59:01 0 4.31 0.00 0.78 5.12 0.34 89.45 18:59:01 1 30.76 0.00 1.37 0.73 0.86 66.28 18:59:01 2 27.53 0.00 1.69 0.68 1.17 68.93 18:59:01 3 20.87 0.00 1.17 0.27 0.63 77.06 19:00:01 all 24.16 0.00 8.40 2.39 2.03 63.02 19:00:01 0 18.82 0.00 7.51 2.58 1.85 69.24 19:00:01 1 13.03 0.00 6.51 3.04 1.90 75.53 19:00:01 2 25.55 0.00 9.33 1.02 2.22 61.89 19:00:01 3 39.40 0.00 10.22 2.93 2.20 45.24 19:01:01 all 36.55 0.00 16.96 1.88 2.11 42.50 19:01:01 0 35.76 0.00 18.75 3.68 1.98 39.83 19:01:01 1 35.55 0.00 15.40 1.11 2.18 45.76 19:01:01 2 35.98 0.00 16.17 1.02 2.18 44.65 19:01:01 3 38.91 0.00 17.54 1.72 2.09 39.75 19:02:01 all 26.68 0.00 1.49 0.69 1.00 70.14 19:02:01 0 37.82 0.00 1.72 0.13 1.20 59.13 19:02:01 1 17.22 0.00 1.28 0.57 0.77 80.16 19:02:01 2 32.87 0.00 1.88 1.10 1.25 62.90 19:02:01 3 18.78 0.00 1.07 0.95 0.78 78.42 Average: all 25.69 0.00 6.23 2.32 1.43 64.34 Average: 0 22.05 0.00 6.45 3.37 1.28 66.85 Average: 1 24.57 0.00 5.63 1.29 1.39 67.12 Average: 2 29.15 0.00 6.45 2.63 1.71 60.06 Average: 3 26.97 0.00 6.38 1.96 1.36 63.32