---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7299 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 841 28680 0 2645 30891 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c6:3d:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec6:3db3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:80:5b:28 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7299) 04/30/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 164.89 18.86 146.03 400.75 54933.33 18:16:01 107.72 5.57 102.15 387.00 54819.93 18:17:01 28.13 0.95 27.18 49.19 36122.51 18:18:01 41.34 4.87 36.48 166.24 11788.30 Average: 85.19 7.51 77.67 250.17 39351.10 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29743104 31510244 3196116 9.70 80824 1987692 2017492 5.94 1062508 1822140 186836 18:16:01 27448452 29391752 5490768 16.67 87908 2149520 3890712 11.45 3214460 1947520 4796 18:17:01 26809956 28756644 6129264 18.61 88028 2152476 4483532 13.19 3854164 1942668 220 18:18:01 29341780 31604452 3597440 10.92 91252 2460148 1469104 4.32 1183616 2077372 9524 Average: 28335823 30315773 4603397 13.98 87003 2187459 2965210 8.72 2328687 1947425 50344 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 173.41 132.21 1823.63 29.40 0.00 0.00 0.00 0.00 18:15:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 779.20 499.93 2426.36 150.60 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 324.90 205.93 95.14 73.27 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 169.59 149.39 295.71 1571.42 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.56 247.35 1157.43 457.96 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7299) 04/30/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.23 0.00 0.95 2.29 0.04 83.49 18:15:01 0 8.10 0.00 0.83 0.83 0.07 90.17 18:15:01 1 12.90 0.00 1.46 0.71 0.03 84.90 18:15:01 2 8.42 0.00 0.90 1.39 0.03 89.26 18:15:01 3 9.12 0.00 0.39 5.74 0.03 84.71 18:15:01 4 34.68 0.00 1.63 1.16 0.07 62.47 18:15:01 5 24.97 0.00 1.41 0.53 0.05 73.03 18:15:01 6 1.59 0.00 0.59 7.97 0.02 89.82 18:15:01 7 6.10 0.00 0.34 0.05 0.02 93.50 18:16:01 all 22.05 0.00 1.18 0.79 0.05 75.92 18:16:01 0 13.25 0.00 0.55 0.07 0.03 86.10 18:16:01 1 26.45 0.00 1.54 0.13 0.05 71.83 18:16:01 2 21.03 0.00 0.65 0.03 0.03 78.25 18:16:01 3 38.20 0.00 1.62 1.53 0.08 58.56 18:16:01 4 15.71 0.00 2.10 0.67 0.07 81.45 18:16:01 5 15.84 0.00 1.03 3.49 0.05 79.58 18:16:01 6 23.98 0.00 1.40 0.23 0.05 74.34 18:16:01 7 21.98 0.00 0.60 0.13 0.03 77.26 18:17:01 all 19.09 0.00 0.49 1.00 0.05 79.36 18:17:01 0 36.69 0.00 0.48 0.03 0.07 62.73 18:17:01 1 13.15 0.00 0.42 0.00 0.05 86.39 18:17:01 2 27.14 0.00 0.64 0.00 0.07 72.16 18:17:01 3 6.76 0.00 0.40 0.00 0.05 92.79 18:17:01 4 31.31 0.00 0.73 0.03 0.08 67.84 18:17:01 5 6.77 0.00 0.25 7.79 0.02 85.17 18:17:01 6 10.82 0.00 0.45 0.17 0.05 88.51 18:17:01 7 20.12 0.00 0.53 0.02 0.08 79.25 18:18:01 all 13.54 0.00 0.69 0.48 0.04 85.25 18:18:01 0 3.23 0.00 0.51 0.00 0.03 96.23 18:18:01 1 11.73 0.00 0.52 0.12 0.03 87.60 18:18:01 2 16.49 0.00 1.15 0.12 0.03 82.21 18:18:01 3 12.16 0.00 0.73 0.08 0.02 87.01 18:18:01 4 10.00 0.00 0.72 0.00 0.03 89.25 18:18:01 5 33.31 0.00 0.80 0.13 0.05 65.71 18:18:01 6 10.04 0.00 0.52 1.15 0.03 88.26 18:18:01 7 11.47 0.00 0.57 2.24 0.05 85.68 Average: all 16.99 0.00 0.83 1.14 0.05 80.99 Average: 0 15.32 0.00 0.59 0.23 0.05 83.80 Average: 1 16.06 0.00 0.98 0.24 0.04 82.67 Average: 2 18.31 0.00 0.83 0.38 0.04 80.43 Average: 3 16.60 0.00 0.79 1.82 0.05 80.74 Average: 4 22.86 0.00 1.29 0.46 0.06 75.32 Average: 5 20.20 0.00 0.87 3.00 0.04 75.89 Average: 6 11.65 0.00 0.74 2.36 0.04 85.21 Average: 7 14.95 0.00 0.51 0.61 0.05 83.88