---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18746 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 12G 144G 8% / 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 869 27942 0 3355 30852 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:6d:1a:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe6d:1a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:86:31:e3 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 inet6 fe80::42:39ff:fe86:31e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18746) 02/21/26 _x86_64_ (8 CPU) 03:44:28 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 364.71 46.88 317.83 2102.45 46101.52 03:47:01 195.93 32.26 163.67 1909.28 58940.71 03:48:01 47.78 4.03 43.74 168.77 39099.48 03:49:01 303.07 3.63 299.43 531.11 50160.57 Average: 227.87 21.70 206.17 1177.90 48575.57 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30033212 31726036 2906008 8.82 76280 1921316 1985520 5.84 830060 1771876 248672 03:47:01 27326704 29541500 5612516 17.04 89084 2415732 3826472 11.26 3200820 2063064 14360 03:48:01 25095236 27386712 7843984 23.81 91564 2487072 5988832 17.62 5369568 2108924 340 03:49:01 28569748 31537060 4369472 13.27 94236 3150980 1550656 4.56 1541108 2462732 17332 Average: 27756225 30047827 5182995 15.74 87791 2493775 3337870 9.82 2735389 2101649 70176 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 ens3 170.60 130.68 1599.73 54.73 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:47:01 ens3 541.03 428.23 5166.04 99.19 0.00 0.00 0.00 0.00 03:47:01 veth0691f45 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 03:47:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 1.82 1.82 0.24 0.24 0.00 0.00 0.00 0.00 03:48:01 ens3 163.44 148.33 424.05 81.61 0.00 0.00 0.00 0.00 03:48:01 veth0691f45 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 03:48:01 docker0 0.38 0.47 0.07 0.04 0.00 0.00 0.00 0.00 03:48:01 lo 22.86 22.86 10.46 10.46 0.00 0.00 0.00 0.00 03:49:01 ens3 501.48 393.40 3477.48 134.89 0.00 0.00 0.00 0.00 03:49:01 docker0 0.07 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:49:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 344.14 275.16 2666.82 92.61 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 2.79 2.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18746) 02/21/26 _x86_64_ (8 CPU) 03:44:28 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 11.11 0.00 0.93 2.56 0.04 85.36 03:46:01 0 22.30 0.00 1.34 1.87 0.07 74.42 03:46:01 1 10.05 0.00 0.73 0.18 0.03 89.00 03:46:01 2 12.49 0.00 1.06 7.89 0.07 78.50 03:46:01 3 3.36 0.00 0.87 1.22 0.02 94.54 03:46:01 4 9.24 0.00 0.33 0.57 0.03 89.82 03:46:01 5 3.27 0.00 0.18 0.02 0.02 96.51 03:46:01 6 24.97 0.00 2.17 3.38 0.05 69.43 03:46:01 7 3.19 0.00 0.72 5.43 0.02 90.65 03:47:01 all 34.21 0.00 1.38 2.25 0.08 62.08 03:47:01 0 42.96 0.00 1.57 1.35 0.08 54.03 03:47:01 1 29.54 0.00 1.05 1.25 0.08 68.07 03:47:01 2 32.82 0.00 1.24 10.11 0.08 55.75 03:47:01 3 31.05 0.00 1.24 0.94 0.07 66.71 03:47:01 4 36.89 0.00 0.98 0.95 0.08 61.09 03:47:01 5 44.25 0.00 1.34 1.09 0.08 53.24 03:47:01 6 34.39 0.00 2.16 1.01 0.08 62.36 03:47:01 7 21.81 0.00 1.42 1.30 0.08 75.39 03:48:01 all 28.74 0.00 0.92 1.01 0.07 69.26 03:48:01 0 28.63 0.00 0.77 0.02 0.05 70.54 03:48:01 1 20.62 0.00 0.64 2.41 0.07 76.27 03:48:01 2 43.62 0.00 1.42 0.74 0.07 54.16 03:48:01 3 22.71 0.00 0.65 4.92 0.07 71.65 03:48:01 4 30.10 0.00 1.17 0.02 0.07 68.65 03:48:01 5 26.98 0.00 0.73 0.00 0.07 72.22 03:48:01 6 26.20 0.00 1.04 0.02 0.07 72.68 03:48:01 7 31.06 0.00 0.98 0.00 0.07 67.89 03:49:01 all 27.92 0.00 1.60 1.72 0.06 68.69 03:49:01 0 22.02 0.00 1.14 0.02 0.05 76.78 03:49:01 1 37.46 0.00 2.09 6.44 0.05 53.96 03:49:01 2 35.88 0.00 2.03 0.00 0.08 62.01 03:49:01 3 20.17 0.00 1.00 4.76 0.07 74.00 03:49:01 4 31.84 0.00 2.00 0.25 0.05 65.86 03:49:01 5 26.08 0.00 1.40 0.02 0.05 72.45 03:49:01 6 27.87 0.00 1.53 2.20 0.07 68.34 03:49:01 7 22.09 0.00 1.71 0.05 0.05 76.10 Average: all 25.49 0.00 1.21 1.89 0.06 71.35 Average: 0 28.98 0.00 1.20 0.81 0.06 68.94 Average: 1 24.39 0.00 1.13 2.57 0.06 71.85 Average: 2 31.21 0.00 1.43 4.68 0.08 62.59 Average: 3 19.31 0.00 0.94 2.96 0.05 76.73 Average: 4 27.02 0.00 1.12 0.45 0.06 71.36 Average: 5 25.13 0.00 0.91 0.28 0.05 73.63 Average: 6 28.35 0.00 1.72 1.65 0.07 68.21 Average: 7 19.54 0.00 1.21 1.69 0.05 77.50