---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12536 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 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 821 28163 0 3182 30902 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:50:13:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe50:139f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:9b:0c:88 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-12536) 07/13/26 _x86_64_ (8 CPU) 21:25:15 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 213.80 35.11 178.69 1814.90 91119.21 21:28:01 107.95 12.86 95.08 802.67 34986.60 21:29:01 8.85 0.55 8.30 14.40 2170.97 21:30:01 4.63 0.07 4.57 5.60 527.11 Average: 83.81 12.15 71.66 659.40 32201.09 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 29565988 31477288 3373232 10.24 82956 2125884 1818600 5.35 1091956 1965600 220824 21:28:01 27432840 29689492 5506380 16.72 89776 2454456 3180196 9.36 2985756 2179708 56716 21:29:01 25711056 27974324 7228164 21.94 90132 2460384 5071340 14.92 4698180 2174584 260 21:30:01 24458736 26736188 8480484 25.75 90432 2473652 6543136 19.25 5932348 2187792 12 Average: 26792155 28969323 6147065 18.66 88324 2378594 4153318 12.22 3677060 2126921 69453 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 184.44 149.53 2363.52 26.58 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 331.97 256.71 3676.55 32.88 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 4.15 4.15 1.58 1.58 0.00 0.00 0.00 0.00 21:29:01 ens3 16.21 13.50 3.54 11.81 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 4.10 4.10 0.88 0.88 0.00 0.00 0.00 0.00 21:30:01 ens3 22.58 19.36 4.69 8.64 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: lo 2.41 2.41 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 138.81 109.78 1512.16 19.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12536) 07/13/26 _x86_64_ (8 CPU) 21:25:15 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 12.27 0.00 1.06 1.74 0.04 84.89 21:27:01 0 5.58 0.00 0.33 0.37 0.02 93.70 21:27:01 1 11.20 0.00 0.85 0.38 0.02 87.55 21:27:01 2 7.85 0.00 1.62 10.69 0.05 79.78 21:27:01 3 31.55 0.00 2.14 0.87 0.05 65.39 21:27:01 4 21.99 0.00 2.00 1.09 0.03 74.89 21:27:01 5 7.20 0.00 0.48 0.22 0.02 92.08 21:27:01 6 9.70 0.00 0.65 0.12 0.05 89.48 21:27:01 7 3.06 0.00 0.42 0.23 0.07 96.22 21:28:01 all 30.22 0.00 1.20 0.40 0.06 68.12 21:28:01 0 21.79 0.00 1.20 0.12 0.05 76.84 21:28:01 1 32.84 0.00 0.37 0.05 0.07 66.68 21:28:01 2 25.87 0.00 0.65 0.18 0.07 73.23 21:28:01 3 43.51 0.00 1.13 0.15 0.07 55.14 21:28:01 4 21.06 0.00 1.97 0.08 0.07 76.82 21:28:01 5 46.66 0.00 1.37 1.42 0.07 50.48 21:28:01 6 33.12 0.00 1.67 1.12 0.07 64.02 21:28:01 7 16.83 0.00 1.24 0.08 0.03 81.81 21:29:01 all 27.18 0.00 0.44 0.04 0.06 72.28 21:29:01 0 35.45 0.00 0.65 0.02 0.07 63.82 21:29:01 1 24.05 0.00 0.25 0.00 0.05 75.65 21:29:01 2 28.73 0.00 0.52 0.03 0.07 70.66 21:29:01 3 30.62 0.00 0.22 0.00 0.05 69.11 21:29:01 4 19.06 0.00 0.62 0.25 0.07 80.00 21:29:01 5 21.86 0.00 0.45 0.00 0.05 77.64 21:29:01 6 31.85 0.00 0.37 0.00 0.07 67.72 21:29:01 7 25.84 0.00 0.47 0.00 0.07 73.62 21:30:01 all 22.53 0.00 0.45 0.01 0.05 76.95 21:30:01 0 10.67 0.00 0.62 0.02 0.03 88.66 21:30:01 1 26.56 0.00 0.47 0.00 0.03 72.94 21:30:01 2 24.72 0.00 0.55 0.05 0.05 74.62 21:30:01 3 33.08 0.00 0.43 0.00 0.07 66.42 21:30:01 4 18.24 0.00 0.52 0.00 0.07 81.18 21:30:01 5 29.29 0.00 0.37 0.00 0.05 70.29 21:30:01 6 14.90 0.00 0.17 0.07 0.05 84.82 21:30:01 7 22.82 0.00 0.46 0.00 0.05 76.67 Average: all 23.05 0.00 0.79 0.55 0.05 75.56 Average: 0 18.36 0.00 0.70 0.13 0.04 80.77 Average: 1 23.67 0.00 0.48 0.11 0.04 75.70 Average: 2 21.80 0.00 0.83 2.74 0.06 74.57 Average: 3 34.69 0.00 0.98 0.25 0.06 64.01 Average: 4 20.09 0.00 1.28 0.35 0.06 78.22 Average: 5 26.24 0.00 0.67 0.41 0.05 72.64 Average: 6 22.39 0.00 0.71 0.33 0.06 76.51 Average: 7 17.15 0.00 0.65 0.08 0.05 82.07