---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8278 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 9.0G 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: 7976 535 3636 0 3804 7142 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:21:fa:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe21:fafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:38:5b:cc 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-8278) 11/05/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.43 69.01 82.42 5585.60 39379.02 21:41:01 46.92 0.31 46.62 32.40 5679.85 21:42:01 188.67 109.72 78.95 5460.02 20124.38 21:43:01 50.37 0.03 50.34 0.27 7277.72 21:44:01 97.80 19.44 78.36 1211.20 26803.20 21:45:01 33.56 5.06 28.49 652.05 18264.05 21:46:01 39.83 28.73 11.10 1302.85 5873.95 21:47:01 18.78 0.58 18.20 74.92 1482.95 Average: 78.49 29.17 49.32 1793.63 15632.15 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5936552 7430540 2230876 27.31 34652 1641540 971116 10.54 563680 1500636 45460 21:41:01 5682384 7413616 2485044 30.43 54460 1845824 965260 10.47 593100 1698684 180328 21:42:01 5146288 7446372 3021140 36.99 70656 2379956 1004484 10.90 805896 1983016 193216 21:43:01 5117672 7431844 3049756 37.34 73444 2389340 1013008 10.99 820464 1992368 3076 21:44:01 3898992 7292512 4268436 52.26 105912 3366444 1449864 15.73 1339956 2606240 237652 21:45:01 3911088 7376864 4256340 52.11 113696 3418556 1260488 13.68 1235140 2686052 92008 21:46:01 3747860 7332428 4419568 54.11 123236 3528920 988952 10.73 1622036 2463500 9648 21:47:01 3789640 7378092 4377788 53.60 126068 3530600 950320 10.31 1582888 2461800 12712 Average: 4653810 7387784 3513618 43.02 87766 2762648 1075436 11.67 1070395 2174037 96762 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 ens3 301.30 189.57 1017.89 62.98 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 62.80 51.94 772.75 6.38 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 258.79 173.69 712.35 15.85 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 168.34 107.97 88.29 10.21 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 254.28 175.97 1532.56 14.97 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 ens3 0.42 0.37 0.11 0.10 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 10.70 10.70 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 ens3 270.70 168.09 1865.37 29.63 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 10.61 11.73 8.50 5.79 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 2.06 2.06 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 166.12 110.04 749.68 18.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8278) 11/05/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.79 0.00 2.90 4.65 1.11 74.55 21:40:02 0 7.52 0.00 1.99 9.00 1.02 80.48 21:40:02 1 34.53 0.00 2.28 2.67 1.30 59.22 21:40:02 2 16.30 0.00 3.90 3.65 1.08 75.05 21:40:02 3 8.78 0.00 3.42 3.27 1.05 83.48 21:41:01 all 20.22 0.00 1.31 1.54 0.96 75.97 21:41:01 0 10.38 0.00 0.63 1.23 0.76 87.00 21:41:01 1 52.06 0.00 3.01 0.39 1.51 43.03 21:41:01 2 8.57 0.00 0.94 2.28 0.85 87.36 21:41:01 3 9.82 0.00 0.69 2.27 0.71 86.51 21:42:01 all 16.39 1.78 2.73 7.49 0.96 70.66 21:42:01 0 17.71 7.08 3.10 8.59 1.02 62.51 21:42:01 1 15.23 0.02 2.57 8.11 0.90 73.17 21:42:01 2 8.65 0.00 2.59 5.91 0.97 81.88 21:42:01 3 23.97 0.00 2.65 7.37 0.95 65.06 21:43:01 all 1.09 0.00 0.62 0.63 0.38 97.28 21:43:01 0 0.72 0.00 0.73 0.00 0.27 98.28 21:43:01 1 1.66 0.00 0.65 0.18 0.42 97.09 21:43:01 2 0.81 0.00 0.74 0.87 0.60 96.98 21:43:01 3 1.16 0.00 0.37 1.46 0.23 96.78 21:44:01 all 62.80 0.00 7.25 0.69 3.29 25.97 21:44:01 0 64.69 0.00 8.33 0.35 3.13 23.50 21:44:01 1 62.39 0.00 6.33 0.79 3.26 27.23 21:44:01 2 61.76 0.00 7.19 0.32 3.58 27.15 21:44:01 3 62.34 0.00 7.12 1.30 3.22 26.02 21:45:01 all 66.76 0.00 11.07 0.21 5.05 16.92 21:45:01 0 66.11 0.00 11.48 0.08 5.10 17.23 21:45:01 1 67.91 0.00 11.02 0.05 5.02 16.00 21:45:01 2 64.19 0.00 10.16 0.50 5.15 20.00 21:45:01 3 68.89 0.00 11.56 0.20 4.91 14.44 21:46:01 all 33.03 0.00 2.82 1.41 2.59 60.15 21:46:01 0 33.20 0.00 2.47 0.03 2.44 61.85 21:46:01 1 33.44 0.00 2.93 1.78 2.61 59.23 21:46:01 2 34.10 0.00 3.32 3.10 2.55 56.93 21:46:01 3 31.32 0.00 2.64 0.73 2.77 62.53 21:47:01 all 20.95 0.00 0.95 0.88 0.93 76.29 21:47:01 0 44.46 0.00 1.60 0.25 1.40 52.29 21:47:01 1 21.85 0.00 0.65 0.13 0.88 76.49 21:47:01 2 7.39 0.00 0.65 1.43 1.08 89.46 21:47:01 3 10.13 0.00 0.93 1.70 0.37 86.87 Average: all 29.74 0.22 3.70 2.19 1.91 62.24 Average: 0 30.66 0.88 3.80 2.44 1.90 60.33 Average: 1 36.06 0.00 3.67 1.76 1.98 56.52 Average: 2 25.20 0.00 3.68 2.26 1.98 66.88 Average: 3 27.03 0.00 3.67 2.29 1.78 65.24