---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13425 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 11G 8.5G 56% / 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 533 3176 0 4266 7144 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:53:dd:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe53:dd74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bc:7f:b9 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-13425) 09/24/26 _x86_64_ (4 CPU) 09:22:42 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 164.01 61.10 102.92 4995.13 41777.96 09:25:01 160.58 18.76 141.82 2514.29 26546.82 09:26:01 237.64 0.57 237.08 4.53 57711.18 09:27:01 33.46 0.00 33.46 0.00 1910.08 09:28:01 6.47 0.00 6.47 0.00 362.21 09:29:01 2.80 0.00 2.80 0.00 379.47 09:30:01 33.61 3.22 30.39 494.32 1474.15 Average: 91.06 11.93 79.13 1140.83 18575.70 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5657520 7369508 2509908 30.73 50380 1831332 987768 10.72 653384 1664964 217584 09:25:01 4571696 7063580 3595732 44.03 96356 2472272 1513884 16.43 981196 2338316 211452 09:26:01 3239204 7202624 4928224 60.34 153824 3755080 1329628 14.43 959340 3504360 240 09:27:01 3164580 7212724 5002848 61.25 158420 3783960 1322412 14.35 990580 3526028 6764 09:28:01 2402868 6435560 5764560 70.58 158884 3784680 1476468 16.02 1985096 3269376 8 09:29:01 1654988 5814748 6512440 79.74 159192 3794264 1744540 18.93 2588364 3386960 4 09:30:01 3272524 7334864 4894904 59.93 163284 3829004 1054752 11.44 1172100 3247124 27560 Average: 3423340 6919087 4744088 58.09 134334 3321513 1347065 14.62 1332866 2991018 66230 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 370.26 243.15 1578.17 68.36 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:25:01 ens3 359.74 232.88 3953.82 35.50 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 513.65 139.49 3645.05 15.63 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 3.57 4.88 0.77 0.89 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 42.19 42.19 1473.36 1473.36 0.00 0.00 0.00 0.00 09:28:01 ens3 10.43 8.05 2.13 3.64 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 09:30:01 ens3 61.81 83.85 22.77 427.50 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 211.08 211.08 0.00 0.00 0.00 0.00 Average: ens3 188.11 101.47 1308.36 78.90 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-13425) 09/24/26 _x86_64_ (4 CPU) 09:22:42 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.85 0.00 2.44 4.93 0.08 73.71 09:24:02 0 32.57 0.00 2.39 1.84 0.07 63.13 09:24:02 1 15.05 0.00 1.87 3.67 0.07 79.34 09:24:02 2 10.15 0.00 3.40 9.61 0.08 76.76 09:24:02 3 17.63 0.00 2.09 4.60 0.10 75.58 09:25:01 all 21.45 0.00 3.55 4.86 0.08 70.06 09:25:01 0 23.73 0.00 4.00 1.57 0.10 70.60 09:25:01 1 36.87 0.00 4.28 6.03 0.08 52.73 09:25:01 2 9.23 0.00 2.32 5.17 0.07 83.22 09:25:01 3 16.07 0.00 3.62 6.67 0.07 73.58 09:26:01 all 22.73 0.00 6.44 6.00 0.10 64.73 09:26:01 0 18.51 0.00 7.51 4.18 0.12 69.68 09:26:01 1 22.52 0.00 6.57 1.38 0.08 69.44 09:26:01 2 25.66 0.00 6.97 14.93 0.10 52.33 09:26:01 3 24.24 0.00 4.69 3.47 0.08 67.52 09:27:01 all 70.87 0.00 6.90 0.30 0.15 21.78 09:27:01 0 68.33 0.00 6.81 0.05 0.14 24.67 09:27:01 1 70.86 0.00 6.75 0.03 0.14 22.22 09:27:01 2 68.40 0.00 6.87 0.02 0.14 24.58 09:27:01 3 75.93 0.00 7.16 1.10 0.15 15.66 09:28:01 all 42.89 0.00 6.55 0.06 0.12 50.38 09:28:01 0 39.02 0.00 6.80 0.05 0.13 53.99 09:28:01 1 36.86 0.00 5.77 0.02 0.12 57.23 09:28:01 2 46.86 0.00 7.64 0.02 0.12 45.36 09:28:01 3 48.80 0.00 5.98 0.18 0.13 44.90 09:29:01 all 44.82 0.00 5.62 0.01 0.10 49.45 09:29:01 0 30.03 0.00 5.63 0.05 0.10 64.19 09:29:01 1 60.94 0.00 5.71 0.00 0.12 33.23 09:29:01 2 31.58 0.00 5.96 0.00 0.08 62.37 09:29:01 3 56.85 0.00 5.21 0.00 0.10 37.83 09:30:01 all 22.92 0.00 1.51 0.88 0.06 74.61 09:30:01 0 15.15 0.00 1.51 0.68 0.05 82.61 09:30:01 1 27.63 0.00 1.70 2.32 0.07 68.28 09:30:01 2 8.11 0.00 1.19 0.18 0.07 90.45 09:30:01 3 40.77 0.00 1.65 0.33 0.08 57.16 Average: all 34.89 0.00 4.71 2.43 0.10 57.86 Average: 0 32.42 0.00 4.95 1.20 0.10 61.33 Average: 1 38.61 0.00 4.66 1.92 0.10 54.71 Average: 2 28.52 0.00 4.91 4.29 0.09 62.19 Average: 3 40.03 0.00 4.34 2.33 0.10 53.20