---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3473 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 828 28856 0 2482 30908 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:89:58:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe89:585b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:8d:10:5d 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-3473) 04/20/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 198.26 16.50 181.76 415.38 102081.57 05:49:01 75.79 5.15 70.64 378.54 10577.94 05:50:01 1.85 0.07 1.78 0.93 96.52 Average: 90.77 7.13 83.64 263.27 36859.31 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29735956 31494244 3203264 9.72 80152 1979152 1972932 5.80 1079368 1814216 186588 05:49:01 27676856 29565812 5262364 15.98 85704 2098788 3744212 11.02 3029648 1905348 216 05:50:01 27309420 29200428 5629800 17.09 85824 2100352 4084136 12.02 3396812 1906256 220 Average: 28240744 30086828 4698476 14.26 83893 2059431 3267093 9.61 2501943 1875273 62341 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 190.07 147.78 1959.73 44.59 0.00 0.00 0.00 0.00 05:48:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 351.12 238.87 1693.13 70.91 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 252.71 137.66 63.04 49.79 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.47 175.08 1230.56 55.21 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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-3473) 04/20/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.36 0.00 1.18 1.52 0.05 82.90 05:48:01 0 12.68 0.00 0.67 0.21 0.03 86.41 05:48:01 1 8.66 0.00 0.64 0.07 0.05 90.58 05:48:01 2 7.36 0.00 0.87 2.79 0.03 88.96 05:48:01 3 15.21 0.00 0.71 1.36 0.03 82.69 05:48:01 4 5.28 0.00 1.21 0.07 0.03 93.40 05:48:01 5 23.73 0.00 2.37 7.01 0.07 66.82 05:48:01 6 28.29 0.00 2.23 0.52 0.07 68.89 05:48:01 7 13.73 0.00 0.74 0.14 0.03 85.36 05:49:01 all 23.52 0.00 1.03 0.18 0.05 75.21 05:49:01 0 22.38 0.00 1.65 0.07 0.05 75.85 05:49:01 1 23.07 0.00 0.79 0.15 0.07 75.93 05:49:01 2 23.15 0.00 0.57 0.22 0.07 76.00 05:49:01 3 30.29 0.00 0.63 0.08 0.03 68.96 05:49:01 4 8.47 0.00 0.72 0.12 0.03 90.66 05:49:01 5 32.78 0.00 0.82 0.27 0.07 66.07 05:49:01 6 32.18 0.00 2.62 0.15 0.07 64.99 05:49:01 7 15.85 0.00 0.45 0.40 0.02 83.28 05:50:01 all 17.68 0.00 0.42 0.00 0.05 81.84 05:50:01 0 18.76 0.00 0.43 0.00 0.03 80.77 05:50:01 1 10.55 0.00 0.33 0.02 0.03 89.07 05:50:01 2 16.18 0.00 0.42 0.00 0.07 83.34 05:50:01 3 24.32 0.00 0.47 0.00 0.07 75.14 05:50:01 4 15.27 0.00 0.47 0.00 0.07 84.19 05:50:01 5 8.28 0.00 0.37 0.00 0.02 91.34 05:50:01 6 37.62 0.00 0.60 0.02 0.07 61.69 05:50:01 7 10.51 0.00 0.23 0.00 0.05 89.21 Average: all 18.57 0.00 0.87 0.56 0.05 79.95 Average: 0 18.00 0.00 0.92 0.09 0.04 80.95 Average: 1 14.15 0.00 0.59 0.08 0.05 85.14 Average: 2 15.66 0.00 0.61 0.98 0.06 82.69 Average: 3 23.36 0.00 0.60 0.47 0.05 75.52 Average: 4 9.73 0.00 0.79 0.06 0.05 89.37 Average: 5 21.57 0.00 1.17 2.37 0.05 74.84 Average: 6 32.75 0.00 1.81 0.22 0.07 65.15 Average: 7 13.36 0.00 0.47 0.18 0.03 85.96