---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-666 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 9.1G 11G 48% / 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 5030 0 2428 7175 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:48:2b:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe48:2b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c3:a1:07 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-666) 12/15/25 _x86_64_ (4 CPU) 19:42:47 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 151.11 69.14 81.97 5591.33 39937.23 19:45:01 57.43 0.23 57.20 23.73 8877.04 19:46:01 146.77 111.58 35.19 5133.09 6606.73 19:47:01 25.46 7.68 17.78 716.68 4823.60 19:48:01 23.13 0.38 22.75 34.79 2855.12 Average: 80.78 37.80 42.98 2299.94 12619.62 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 5888884 7407192 2278544 27.90 36844 1662172 995108 10.80 594280 1514356 51508 19:45:01 5618468 7372348 2548960 31.21 57280 1863896 1019020 11.06 639780 1711732 82784 19:46:01 5136248 7230928 3031180 37.11 70376 2179432 1119768 12.15 836756 1969076 107440 19:47:01 5144576 7331276 3022852 37.01 73444 2266000 1021920 11.09 811176 1983404 56200 19:48:01 5146916 7339700 3020512 36.98 76612 2268436 1025540 11.13 810216 1981200 10304 Average: 5387018 7336289 2780410 34.04 62911 2047987 1036271 11.24 738442 1831954 61647 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 ens3 414.66 240.16 1228.05 69.96 0.00 0.00 0.00 0.00 19:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 65.71 53.12 750.77 6.54 0.00 0.00 0.00 0.00 19:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 175.37 135.27 1523.41 24.49 0.00 0.00 0.00 0.00 19:46:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 106.93 91.68 908.01 22.03 0.00 0.00 0.00 0.00 19:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.03 12.48 9.29 5.90 0.00 0.00 0.00 0.00 19:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.94 106.54 883.92 25.78 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-666) 12/15/25 _x86_64_ (4 CPU) 19:42:47 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 16.84 0.00 2.91 5.11 2.65 72.49 19:44:01 0 18.90 0.00 5.11 2.57 2.65 70.77 19:44:01 1 23.05 0.00 2.49 6.75 2.64 65.06 19:44:01 2 10.93 0.00 2.06 7.67 2.75 76.59 19:44:01 3 14.55 0.00 1.99 3.42 2.56 77.48 19:45:01 all 19.43 0.00 1.13 2.08 1.23 76.14 19:45:01 0 5.98 0.00 0.37 0.03 0.53 93.09 19:45:01 1 24.98 0.00 1.18 2.29 1.55 70.00 19:45:01 2 9.78 0.00 0.83 5.07 0.91 83.40 19:45:01 3 36.95 0.00 2.16 0.93 1.91 58.05 19:46:01 all 18.65 0.00 1.83 5.09 3.48 70.95 19:46:01 0 14.67 0.00 1.90 5.84 3.28 74.31 19:46:01 1 27.95 0.00 2.27 5.83 3.38 60.58 19:46:01 2 17.44 0.00 1.44 5.06 3.36 72.70 19:46:01 3 14.60 0.00 1.66 3.63 3.92 76.19 19:47:01 all 53.29 0.00 1.83 0.57 7.54 36.77 19:47:01 0 55.91 0.00 1.63 0.43 7.88 34.16 19:47:01 1 51.45 0.00 1.43 0.48 7.11 39.53 19:47:01 2 56.54 0.00 1.92 0.33 7.77 33.45 19:47:01 3 49.28 0.00 2.37 1.01 7.39 39.94 19:48:01 all 20.60 0.00 0.95 0.80 1.11 76.54 19:48:01 0 36.02 0.00 1.36 0.20 1.61 60.80 19:48:01 1 1.77 0.00 0.47 1.55 0.50 95.72 19:48:01 2 24.31 0.00 0.83 0.25 1.31 73.30 19:48:01 3 20.29 0.00 1.18 1.20 1.01 76.32 Average: all 25.82 0.00 1.73 2.73 3.21 66.51 Average: 0 26.34 0.00 2.07 1.82 3.20 66.57 Average: 1 25.90 0.00 1.57 3.38 3.04 66.11 Average: 2 23.85 0.00 1.42 3.67 3.23 67.82 Average: 3 27.18 0.00 1.88 2.04 3.37 65.53