---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6123 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 700K 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: 7975 518 3672 0 3785 7159 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:a9:d2:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea9:d280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:16:89:ee 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-6123) 10/10/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 145.98 69.00 76.98 5577.34 38876.18 21:41:01 49.40 0.31 49.09 32.40 6323.00 21:42:01 213.76 120.66 93.10 5455.09 20642.29 21:43:01 128.47 19.33 109.15 1203.73 32983.81 21:44:01 31.45 5.35 26.10 667.27 18180.78 21:45:01 39.44 28.28 11.16 1288.32 5810.63 21:46:01 18.83 0.63 18.20 79.72 1380.04 Average: 89.72 34.88 54.84 2048.29 17771.03 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5947840 7425676 2219580 27.18 33468 1627052 958712 10.40 567304 1487960 41068 21:41:01 5671876 7399768 2495544 30.55 53632 1843420 985320 10.69 606548 1696952 171192 21:42:01 5108600 7413396 3058820 37.45 71992 2382976 1034944 11.23 840164 1985740 195368 21:43:01 3899752 7275456 4267668 52.25 105852 3349268 1421448 15.42 1349528 2598524 235632 21:44:01 3614972 7093236 4552448 55.74 113716 3432212 1531584 16.62 1471148 2747664 111424 21:45:01 3826540 7386816 4340880 53.15 121660 3505356 986392 10.70 1562396 2446480 1628 21:46:01 3780808 7347864 4386612 53.71 123628 3512604 992460 10.77 1608708 2447976 9416 Average: 4550055 7334602 3617365 44.29 89135 2807555 1130123 12.26 1143685 2201614 109390 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 240.80 146.01 886.51 58.74 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 66.70 47.48 875.35 5.87 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 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 21:42:01 ens3 290.02 188.99 766.63 18.39 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 354.75 240.47 1585.34 21.27 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 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 21:44:01 ens3 0.20 0.23 0.02 0.03 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 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 21:45:01 ens3 253.49 122.80 1627.26 25.87 0.00 0.00 0.00 0.00 21:45:01 lo 10.65 10.65 2.12 2.12 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 21:46:01 ens3 12.45 12.43 14.68 5.81 0.00 0.00 0.00 0.00 21:46:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 174.31 108.49 822.11 19.46 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 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-6123) 10/10/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.36 0.00 2.57 5.43 4.25 72.39 21:40:02 0 18.88 0.00 2.17 6.90 3.84 68.22 21:40:02 1 8.67 0.00 1.69 5.60 4.51 79.53 21:40:02 2 14.51 0.00 1.98 4.22 4.57 74.72 21:40:02 3 19.48 0.00 4.48 4.99 4.09 66.96 21:41:01 all 18.79 0.00 1.14 2.69 2.21 75.17 21:41:01 0 4.71 0.00 0.37 0.59 1.06 93.26 21:41:01 1 34.74 0.00 2.10 1.77 3.41 57.98 21:41:01 2 16.04 0.00 1.05 7.97 2.46 72.48 21:41:01 3 19.49 0.00 0.99 0.44 1.85 77.23 21:42:01 all 16.23 1.70 3.33 8.46 4.73 65.54 21:42:01 0 10.80 5.40 3.16 9.44 4.48 66.72 21:42:01 1 8.76 0.02 2.55 6.36 3.84 78.48 21:42:01 2 16.42 1.39 3.76 11.59 4.98 61.86 21:42:01 3 28.84 0.00 3.80 6.47 5.63 55.25 21:43:01 all 51.32 0.00 8.90 1.49 9.81 28.48 21:43:01 0 51.34 0.00 8.67 2.66 9.54 27.80 21:43:01 1 51.99 0.00 8.86 0.76 9.81 28.57 21:43:01 2 50.09 0.00 8.81 1.28 9.89 29.93 21:43:01 3 51.88 0.00 9.29 1.24 9.98 27.62 21:44:01 all 60.44 0.00 11.52 0.25 11.96 15.84 21:44:01 0 63.99 0.00 11.74 0.28 11.62 12.36 21:44:01 1 60.03 0.00 11.37 0.18 11.83 16.58 21:44:01 2 56.03 0.00 10.96 0.36 12.87 19.79 21:44:01 3 61.74 0.00 11.96 0.16 11.53 14.61 21:45:01 all 28.38 0.00 3.30 1.89 7.99 58.45 21:45:01 0 23.20 0.00 3.20 1.85 7.95 63.80 21:45:01 1 31.41 0.00 3.14 3.29 7.48 54.69 21:45:01 2 28.51 0.00 2.82 1.29 7.76 59.62 21:45:01 3 30.37 0.00 4.08 1.12 8.77 55.65 21:46:01 all 18.71 0.00 0.91 1.00 2.32 77.05 21:46:01 0 5.20 0.00 0.42 0.13 3.06 91.19 21:46:01 1 23.24 0.00 1.19 3.19 2.21 70.18 21:46:01 2 45.70 0.00 1.67 0.49 3.31 48.83 21:46:01 3 0.76 0.00 0.35 0.23 0.70 97.96 Average: all 29.94 0.24 4.54 3.03 6.20 56.04 Average: 0 25.50 0.77 4.26 3.13 5.96 60.37 Average: 1 31.26 0.00 4.42 3.02 6.17 55.12 Average: 2 32.50 0.20 4.45 3.87 6.57 52.41 Average: 3 30.49 0.00 5.02 2.11 6.12 56.27