---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3680 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: 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): 0-7 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 833 28239 0 3094 30893 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:67:89:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe67:892d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:b3:98:5b 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-v1-8c-8g-3680) 03/21/26 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 198.98 19.14 179.84 351.88 99452.58 08:46:01 99.52 5.07 94.45 415.66 15189.87 08:47:01 11.50 4.83 6.67 140.78 477.79 08:48:01 1.75 0.00 1.75 0.00 30.26 08:49:01 31.41 24.45 6.97 2017.40 4804.27 08:50:01 304.47 11.00 293.47 560.97 17282.19 Average: 107.94 10.75 97.19 581.11 22874.95 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29526576 31252160 3412644 10.36 80572 1947136 1974372 5.81 1318832 1785932 128508 08:46:01 27179900 29241176 5759320 17.48 90008 2261976 4582396 13.48 3405048 2015276 12712 08:47:01 26337252 28403064 6601968 20.04 90080 2266424 4680312 13.77 4255208 2005812 224 08:48:01 26320308 28386356 6618912 20.09 90132 2266484 4696420 13.82 4273088 2005848 112 08:49:01 28608468 31289928 4330752 13.15 91156 2872944 1690848 4.97 1526620 2453508 408544 08:50:01 28915848 31633532 4023372 12.21 94840 2904180 1463096 4.30 1249760 2422608 25940 Average: 27814725 30034369 5124495 15.56 89465 2419857 3181241 9.36 2671426 2114831 96007 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 251.42 191.07 2069.95 44.81 0.00 0.00 0.00 0.00 08:45:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 733.56 522.41 4752.74 129.74 0.00 0.00 0.00 0.00 08:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 370.30 199.58 101.17 86.41 0.00 0.00 0.00 0.00 08:47:01 lo 3.68 3.68 0.67 0.67 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 101.55 30.89 28.35 16.81 0.00 0.00 0.00 0.00 08:48:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 721.78 417.33 3061.64 132.79 0.00 0.00 0.00 0.00 08:49:01 lo 4.22 4.22 0.49 0.49 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 383.90 189.84 131.40 121.09 0.00 0.00 0.00 0.00 08:50:01 lo 1.00 1.00 0.10 0.10 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 Average: ens3 427.08 258.52 1690.89 88.61 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3680) 03/21/26 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 13.97 0.00 0.95 1.58 0.05 83.45 08:45:01 0 8.40 0.00 0.68 0.20 0.02 90.71 08:45:01 1 4.44 0.00 0.67 0.30 0.02 94.58 08:45:01 2 12.10 0.00 0.75 0.05 0.03 87.06 08:45:01 3 6.66 0.00 0.73 1.03 0.05 91.52 08:45:01 4 32.83 0.00 1.47 0.33 0.05 65.32 08:45:01 5 18.12 0.00 1.18 1.42 0.05 79.23 08:45:01 6 14.99 0.00 0.97 8.73 0.07 75.24 08:45:01 7 14.30 0.00 1.14 0.60 0.07 83.89 08:46:01 all 31.85 0.00 1.43 0.13 0.07 66.52 08:46:01 0 30.43 0.00 1.02 0.00 0.07 68.49 08:46:01 1 22.52 0.00 1.09 0.10 0.05 76.25 08:46:01 2 37.35 0.00 2.32 0.05 0.07 60.21 08:46:01 3 28.45 0.00 1.22 0.22 0.07 70.04 08:46:01 4 26.32 0.00 1.42 0.02 0.07 72.18 08:46:01 5 30.17 0.00 1.84 0.12 0.07 67.81 08:46:01 6 36.17 0.00 1.20 0.30 0.07 62.26 08:46:01 7 43.38 0.00 1.39 0.18 0.07 54.98 08:47:01 all 9.24 0.00 0.48 0.04 0.03 90.21 08:47:01 0 7.87 0.00 0.28 0.00 0.05 91.80 08:47:01 1 5.76 0.00 0.28 0.05 0.05 93.86 08:47:01 2 9.30 0.00 0.27 0.05 0.03 90.35 08:47:01 3 9.36 0.00 0.40 0.00 0.02 90.23 08:47:01 4 13.10 0.00 0.82 0.17 0.03 85.88 08:47:01 5 12.63 0.00 0.43 0.02 0.03 86.89 08:47:01 6 10.20 0.00 0.65 0.00 0.03 89.11 08:47:01 7 5.78 0.00 0.72 0.02 0.05 93.43 08:48:01 all 1.06 0.00 0.19 0.00 0.02 98.72 08:48:01 0 1.57 0.00 0.12 0.00 0.03 98.28 08:48:01 1 0.42 0.00 0.07 0.02 0.02 99.48 08:48:01 2 1.33 0.00 0.15 0.02 0.00 98.50 08:48:01 3 0.58 0.00 0.12 0.00 0.02 99.28 08:48:01 4 0.72 0.00 0.05 0.00 0.00 99.23 08:48:01 5 0.32 0.00 0.30 0.00 0.03 99.35 08:48:01 6 0.92 0.00 0.15 0.00 0.00 98.93 08:48:01 7 2.64 0.00 0.55 0.00 0.02 96.79 08:49:01 all 30.57 0.00 1.27 0.14 0.06 67.95 08:49:01 0 35.77 0.00 0.75 0.03 0.07 63.38 08:49:01 1 34.61 0.00 0.95 0.13 0.05 64.26 08:49:01 2 23.69 0.00 1.27 0.02 0.07 74.96 08:49:01 3 24.02 0.00 1.24 0.23 0.05 74.46 08:49:01 4 20.84 0.00 0.89 0.42 0.05 77.80 08:49:01 5 44.79 0.00 2.60 0.05 0.07 52.50 08:49:01 6 32.29 0.00 1.34 0.27 0.07 66.04 08:49:01 7 28.47 0.00 1.19 0.00 0.08 70.26 08:50:01 all 21.11 0.00 0.91 0.74 0.04 77.20 08:50:01 0 7.52 0.00 0.38 0.07 0.02 92.01 08:50:01 1 15.83 0.00 0.77 1.12 0.05 82.24 08:50:01 2 33.22 0.00 0.88 0.12 0.03 65.75 08:50:01 3 21.85 0.00 0.72 0.07 0.03 77.33 08:50:01 4 11.78 0.00 0.49 0.00 0.03 87.70 08:50:01 5 34.39 0.00 1.79 3.81 0.07 59.95 08:50:01 6 30.85 0.00 1.25 0.17 0.05 67.68 08:50:01 7 13.42 0.00 1.03 0.60 0.07 84.88 Average: all 17.95 0.00 0.87 0.44 0.04 80.70 Average: 0 15.24 0.00 0.54 0.05 0.04 84.13 Average: 1 13.92 0.00 0.64 0.29 0.04 85.11 Average: 2 19.49 0.00 0.94 0.05 0.04 79.48 Average: 3 15.15 0.00 0.74 0.26 0.04 83.82 Average: 4 17.60 0.00 0.86 0.16 0.04 81.35 Average: 5 23.40 0.00 1.36 0.90 0.05 74.29 Average: 6 20.90 0.00 0.93 1.57 0.05 76.56 Average: 7 17.89 0.00 1.00 0.23 0.06 80.82