---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9221 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 11G 8.9G 54% / 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 522 3748 0 3705 7155 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:de:27:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fede:2742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:6e:03:45 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 inet6 fe80::42:a4ff:fe6e:345/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9221) 11/15/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 111.85 51.62 60.22 3975.74 5849.96 11:50:01 79.71 21.14 58.56 1373.28 9216.93 11:51:01 44.39 13.18 31.22 694.32 7176.81 11:52:01 42.27 10.83 31.44 893.44 25769.01 11:53:01 81.30 1.23 80.07 35.86 31381.04 11:54:01 2.45 0.02 2.43 0.13 72.64 11:55:01 14.48 2.80 11.68 81.85 530.18 11:56:01 30.06 1.08 28.98 80.12 8270.49 Average: 50.81 12.74 38.08 891.83 11033.26 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5781396 7370300 2386024 29.21 40048 1727616 1029740 11.17 639900 1576060 84512 11:50:01 5533544 7394096 2633876 32.25 60360 1963124 1143412 12.41 626856 1804152 121832 11:51:01 5025356 7135052 3142064 38.47 67504 2197112 1204840 13.07 909292 2012848 145112 11:52:01 2717992 5733520 5449428 66.72 80020 3061264 2883356 31.29 2364552 2805148 230952 11:53:01 2406380 5662552 5761040 70.54 102364 3226724 2940236 31.90 2560904 2864700 164 11:54:01 2244376 5502388 5923044 72.52 102528 3227180 3083656 33.46 2717348 2863732 180 11:55:01 3869228 7341624 4298192 52.63 105968 3429940 1084588 11.77 951496 3008664 215476 11:56:01 3870892 7356156 4296528 52.61 110000 3438068 1063532 11.54 946288 3011380 10572 Average: 3931146 6686961 4236274 51.87 83599 2783878 1804170 19.58 1464580 2493336 101100 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 401.40 194.23 1563.08 65.13 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 62.11 36.10 459.67 10.61 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 255.66 229.09 3383.60 32.36 0.00 0.00 0.00 0.00 11:52:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 vethc8b5d18 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 720.63 308.15 7996.46 24.29 0.00 0.00 0.00 0.00 11:53:01 lo 2.92 2.92 0.51 0.51 0.00 0.00 0.00 0.00 11:53:01 docker0 1.97 1.88 0.30 0.63 0.00 0.00 0.00 0.00 11:53:01 vethc8b5d18 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 11.06 7.90 57.38 0.99 0.00 0.00 0.00 0.00 11:54:01 lo 815.49 815.49 222.81 222.81 0.00 0.00 0.00 0.00 11:54:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 vethc8b5d18 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 4.88 3.27 5.92 0.83 0.00 0.00 0.00 0.00 11:55:01 lo 603.22 603.22 197.91 197.91 0.00 0.00 0.00 0.00 11:55:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 130.71 112.65 1243.73 20.21 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 12.26 12.33 10.43 5.81 0.00 0.00 0.00 0.00 Average: lo 178.37 178.37 52.72 52.72 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.85 112.97 1840.16 20.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9221) 11/15/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.37 0.00 1.78 4.51 2.53 70.81 11:49:01 0 9.38 0.00 1.09 6.20 2.08 81.25 11:49:01 1 22.43 0.00 2.18 2.66 2.45 70.28 11:49:01 2 24.76 0.00 2.01 6.57 2.84 63.82 11:49:01 3 24.88 0.00 1.86 2.62 2.74 67.90 11:50:01 all 20.96 0.00 1.23 2.64 1.44 73.73 11:50:01 0 15.90 0.00 1.41 7.31 1.72 73.66 11:50:01 1 11.45 0.00 0.35 0.17 0.77 87.27 11:50:01 2 28.14 0.00 1.38 1.63 1.78 67.07 11:50:01 3 28.34 0.00 1.79 1.45 1.50 66.92 11:51:01 all 21.01 0.00 1.37 0.92 3.37 73.32 11:51:01 0 16.67 0.00 1.74 2.09 3.04 76.46 11:51:01 1 25.19 0.00 0.98 0.18 2.97 70.68 11:51:01 2 17.97 0.00 1.79 1.05 4.29 74.91 11:51:01 3 24.27 0.00 0.93 0.35 3.19 71.26 11:52:01 all 53.13 0.00 3.79 1.35 5.87 35.86 11:52:01 0 58.51 0.00 4.12 1.74 5.51 30.12 11:52:01 1 51.03 0.00 2.77 1.47 6.07 38.66 11:52:01 2 40.27 0.00 4.75 1.90 6.45 46.63 11:52:01 3 62.76 0.00 3.55 0.28 5.48 27.92 11:53:01 all 15.52 0.00 4.37 1.08 2.32 76.71 11:53:01 0 14.87 0.00 5.24 1.23 2.32 76.35 11:53:01 1 19.21 0.00 3.08 0.50 2.03 75.18 11:53:01 2 9.89 0.00 3.26 2.12 2.46 82.27 11:53:01 3 18.13 0.00 5.88 0.47 2.45 73.07 11:54:01 all 64.84 0.00 4.93 0.00 10.14 20.09 11:54:01 0 67.71 0.00 5.59 0.02 10.13 16.56 11:54:01 1 63.01 0.00 4.75 0.00 10.11 22.12 11:54:01 2 62.09 0.00 4.62 0.00 10.45 22.84 11:54:01 3 66.53 0.00 4.77 0.00 9.85 18.85 11:55:01 all 44.54 0.00 4.16 0.46 6.01 44.84 11:55:01 0 46.13 0.00 4.53 0.38 6.84 42.12 11:55:01 1 45.96 0.00 3.99 0.79 5.58 43.68 11:55:01 2 44.82 0.00 4.16 0.58 5.91 44.52 11:55:01 3 41.25 0.00 3.93 0.05 5.69 49.07 11:56:01 all 20.17 0.00 1.06 1.25 1.43 76.08 11:56:01 0 11.86 0.00 0.63 1.16 1.14 85.21 11:56:01 1 16.87 0.00 0.74 0.78 0.94 80.67 11:56:01 2 21.10 0.00 1.44 0.12 1.57 75.77 11:56:01 3 30.85 0.00 1.44 3.00 2.07 62.65 Average: all 32.57 0.00 2.83 1.53 4.14 58.93 Average: 0 30.16 0.00 3.04 2.52 4.10 60.18 Average: 1 31.90 0.00 2.35 0.82 3.87 61.06 Average: 2 31.10 0.00 2.92 1.75 4.47 59.77 Average: 3 37.12 0.00 3.01 1.03 4.12 54.71