---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1972 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 12G 8.2G 58% / 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 600 2855 0 4520 7076 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:6c:24:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe6c:2492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:2e:82:1d 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-1972) 04/30/26 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 156.56 70.30 86.26 5710.34 40375.75 23:33:01 60.26 0.22 60.04 23.58 8954.77 23:34:01 203.77 13.86 189.90 2298.97 77703.57 23:35:01 15.88 0.00 15.88 0.00 13482.57 23:36:01 47.58 0.38 47.19 26.00 15837.89 Average: 96.73 16.83 79.90 1603.35 31315.00 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5872712 7391924 2294716 28.10 35984 1664636 1029536 11.17 603780 1523244 57536 23:33:01 5570060 7379620 2597368 31.80 58544 1915288 1015844 11.02 632524 1762404 149352 23:34:01 3340348 7170424 4827080 59.10 121920 3703820 1822944 19.78 1069928 3344912 93520 23:35:01 2628492 7145476 5538936 67.82 125728 4356220 1834336 19.90 1453912 3640116 360568 23:36:01 2946624 7262872 5220804 63.92 127616 4182752 1149280 12.47 1183120 3626796 28576 Average: 4071647 7270063 4095781 50.15 93958 3164543 1370388 14.87 988653 2779494 137910 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 425.30 235.04 1139.70 66.90 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 23:33:01 ens3 64.71 54.31 727.14 6.35 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 482.19 347.10 7886.06 30.66 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.57 0.55 0.61 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 ens3 90.55 149.61 17.70 1077.95 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.45 157.40 1961.11 237.68 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-1972) 04/30/26 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.59 0.00 2.70 5.11 1.10 73.50 23:32:02 0 13.63 0.00 1.93 3.33 1.02 80.09 23:32:02 1 25.35 0.00 4.89 2.57 1.25 65.93 23:32:02 2 13.16 0.00 1.84 6.34 0.92 77.74 23:32:02 3 18.20 0.00 2.12 8.18 1.24 70.25 23:33:01 all 20.09 0.00 1.26 1.80 1.01 75.83 23:33:01 0 15.59 0.00 0.96 0.12 1.35 81.98 23:33:01 1 27.95 0.00 1.86 0.22 0.97 69.00 23:33:01 2 20.25 0.00 1.34 3.73 0.76 73.92 23:33:01 3 16.59 0.00 0.93 3.18 0.98 78.33 23:34:01 all 29.31 0.00 9.06 3.49 2.29 55.86 23:34:01 0 29.63 0.00 8.67 4.58 2.40 54.73 23:34:01 1 30.10 0.00 8.84 0.74 2.05 58.27 23:34:01 2 26.47 0.00 9.53 3.27 2.35 58.38 23:34:01 3 31.02 0.00 9.18 5.33 2.36 52.10 23:35:01 all 84.02 0.00 9.84 0.01 3.80 2.33 23:35:01 0 83.44 0.00 9.48 0.00 4.20 2.88 23:35:01 1 84.21 0.00 10.29 0.02 3.44 2.04 23:35:01 2 84.37 0.00 10.22 0.05 3.59 1.76 23:35:01 3 84.08 0.00 9.37 0.00 3.95 2.60 23:36:01 all 27.03 0.00 2.76 0.93 1.27 68.02 23:36:01 0 25.22 0.00 2.81 0.82 1.37 69.79 23:36:01 1 35.84 0.00 2.96 1.01 1.55 58.64 23:36:01 2 22.61 0.00 2.96 0.98 1.23 72.21 23:36:01 3 24.42 0.00 2.33 0.90 0.93 71.42 Average: all 35.74 0.00 5.14 2.26 1.90 54.97 Average: 0 33.62 0.00 4.78 1.77 2.07 57.77 Average: 1 40.83 0.00 5.78 0.91 1.86 50.63 Average: 2 33.55 0.00 5.19 2.85 1.78 56.63 Average: 3 34.98 0.00 4.79 3.50 1.90 54.84