---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3315 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 864 28724 0 2578 30869 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:1a:b6:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe1a:b657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:35:30:35 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-3315) 03/19/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 190.53 18.18 172.35 360.87 91457.16 18:16:01 81.27 5.60 75.67 385.80 10118.58 18:17:01 3.30 0.87 2.43 46.13 97.72 18:18:01 38.33 4.95 33.38 178.24 11548.21 Average: 78.36 7.40 70.96 242.76 28305.42 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29705308 31409368 3233912 9.82 81724 1923916 1993532 5.87 1163912 1759056 131016 18:16:01 27693688 29570124 5245532 15.92 87836 2083636 3769444 11.09 3034760 1882304 268 18:17:01 26980500 28860388 5958720 18.09 87956 2086544 4378332 12.88 3748512 1877436 108 18:18:01 29464664 31659116 3474556 10.55 91216 2393360 1392756 4.10 1128224 2011696 9660 Average: 28461040 30374749 4478180 13.60 87183 2121864 2883516 8.48 2268852 1882623 35263 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 153.91 117.98 1392.02 29.32 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 423.88 302.28 2331.06 84.39 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 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 266.56 138.56 63.16 55.68 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 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 216.41 157.49 308.12 1577.94 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 265.19 179.08 1023.59 436.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3315) 03/19/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.50 0.00 0.93 1.51 0.04 84.02 18:15:01 0 5.98 0.00 0.35 0.00 0.02 93.65 18:15:01 1 23.89 0.00 1.62 0.75 0.05 73.68 18:15:01 2 21.85 0.00 2.07 0.57 0.03 75.48 18:15:01 3 16.92 0.00 1.22 2.10 0.03 79.73 18:15:01 4 17.19 0.00 0.94 0.42 0.07 81.39 18:15:01 5 10.77 0.00 0.55 0.03 0.03 88.61 18:15:01 6 7.83 0.00 0.55 8.15 0.07 83.40 18:15:01 7 3.50 0.00 0.17 0.03 0.02 96.28 18:16:01 all 21.84 0.00 1.20 0.10 0.05 76.81 18:16:01 0 15.07 0.00 0.50 0.22 0.03 84.18 18:16:01 1 10.41 0.00 1.44 0.10 0.07 87.99 18:16:01 2 30.09 0.00 1.22 0.07 0.07 68.56 18:16:01 3 29.23 0.00 2.25 0.07 0.07 68.38 18:16:01 4 40.16 0.00 1.37 0.25 0.05 58.17 18:16:01 5 22.81 0.00 0.32 0.00 0.05 76.82 18:16:01 6 18.63 0.00 0.50 0.07 0.05 80.76 18:16:01 7 8.29 0.00 2.00 0.03 0.05 89.63 18:17:01 all 19.56 0.00 0.49 0.01 0.06 79.89 18:17:01 0 9.40 0.00 0.43 0.00 0.03 90.13 18:17:01 1 10.79 0.00 0.42 0.00 0.05 88.74 18:17:01 2 29.58 0.00 0.59 0.00 0.08 69.75 18:17:01 3 13.98 0.00 0.65 0.00 0.05 85.32 18:17:01 4 24.14 0.00 0.53 0.02 0.05 75.26 18:17:01 5 28.87 0.00 0.58 0.00 0.07 70.48 18:17:01 6 19.05 0.00 0.32 0.03 0.07 80.53 18:17:01 7 20.64 0.00 0.42 0.00 0.07 78.88 18:18:01 all 13.32 0.00 0.74 0.21 0.04 85.69 18:18:01 0 11.23 0.00 0.80 0.08 0.03 87.85 18:18:01 1 9.52 0.00 0.58 0.02 0.03 89.85 18:18:01 2 16.20 0.00 0.45 0.47 0.07 82.82 18:18:01 3 32.44 0.00 1.00 0.18 0.07 66.31 18:18:01 4 11.40 0.00 0.37 0.00 0.03 88.20 18:18:01 5 6.11 0.00 0.69 0.02 0.02 93.16 18:18:01 6 2.39 0.00 0.77 0.82 0.02 96.01 18:18:01 7 17.25 0.00 1.20 0.10 0.05 81.40 Average: all 17.06 0.00 0.84 0.45 0.05 81.60 Average: 0 10.42 0.00 0.52 0.08 0.03 88.95 Average: 1 13.65 0.00 1.01 0.22 0.05 85.07 Average: 2 24.43 0.00 1.08 0.28 0.06 74.15 Average: 3 23.14 0.00 1.28 0.59 0.05 74.94 Average: 4 23.22 0.00 0.80 0.17 0.05 75.76 Average: 5 17.15 0.00 0.53 0.01 0.04 82.26 Average: 6 11.98 0.00 0.53 2.26 0.05 85.18 Average: 7 12.43 0.00 0.95 0.04 0.05 86.53