---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18390 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 13G 143G 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 906 26537 0 4723 30804 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:43:2e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe43:2efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:0e:b3:20 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-18390) 02/19/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 270.09 21.66 248.43 715.21 73094.62 12:25:01 171.45 21.30 150.16 785.87 70487.45 12:26:01 123.18 6.95 116.23 850.39 93160.07 12:27:01 19.43 0.15 19.28 9.20 1325.78 Average: 146.04 12.51 133.52 590.17 59516.98 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30009436 31657936 2929784 8.89 75224 1878276 1470396 4.33 889540 1736688 222892 12:25:01 27056408 29644860 5882812 17.86 95144 2771040 4004180 11.78 2997224 2515972 705984 12:26:01 24332112 29038476 8607108 26.13 108948 4799052 7402720 21.78 3661032 4465868 1476 12:27:01 27213688 31571072 5725532 17.38 109596 4465828 1464236 4.31 1172880 4114072 13320 Average: 27152911 30478086 5786309 17.57 97228 3478549 3585383 10.55 2180169 3208150 235918 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 105.43 72.44 1161.87 24.67 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 806.33 515.81 9844.40 100.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.67 3.67 0.53 0.53 0.00 0.00 0.00 0.00 12:26:01 vethe46b063 8.98 13.73 2.27 1.20 0.00 0.00 0.00 0.00 12:26:01 vethe57b052 15.70 13.38 1.49 2.64 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth9bdb74d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2398.48 1456.57 13875.27 376.49 0.00 0.00 0.00 0.00 12:27:01 lo 43.88 43.88 4.11 4.11 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 513.90 314.93 3282.18 80.80 0.00 0.00 0.00 0.00 Average: lo 9.99 9.99 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18390) 02/19/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.55 0.00 0.85 3.76 0.03 85.81 12:24:01 0 3.55 0.00 0.39 0.15 0.02 95.90 12:24:01 1 12.87 0.00 0.93 0.13 0.03 86.03 12:24:01 2 0.37 0.00 0.13 0.00 0.00 99.50 12:24:01 3 0.40 0.00 0.10 0.02 0.00 99.48 12:24:01 4 0.15 0.00 0.15 0.32 0.00 99.38 12:24:01 5 15.04 0.00 1.29 23.20 0.07 60.40 12:24:01 6 28.70 0.00 2.73 5.59 0.05 62.94 12:24:01 7 15.43 0.00 1.08 0.75 0.03 82.70 12:25:01 all 28.75 0.00 2.29 2.57 0.10 66.29 12:25:01 0 17.05 0.00 1.63 4.61 0.07 76.64 12:25:01 1 34.25 0.00 2.31 1.12 0.10 62.21 12:25:01 2 33.03 0.00 2.69 2.54 0.12 61.63 12:25:01 3 36.97 0.00 2.28 0.72 0.12 59.91 12:25:01 4 27.76 0.00 2.40 7.56 0.12 62.16 12:25:01 5 28.55 0.00 2.33 2.13 0.10 66.89 12:25:01 6 24.91 0.00 2.99 1.62 0.10 70.38 12:25:01 7 27.61 0.00 1.72 0.23 0.08 70.35 12:26:01 all 9.76 0.00 3.27 5.85 0.07 81.05 12:26:01 0 9.69 0.00 3.21 0.82 0.07 86.21 12:26:01 1 8.60 0.00 4.49 5.20 0.05 81.65 12:26:01 2 9.55 0.00 4.50 4.04 0.05 81.86 12:26:01 3 10.00 0.00 3.28 0.94 0.07 85.71 12:26:01 4 10.24 0.00 2.50 0.08 0.07 87.10 12:26:01 5 9.31 0.00 2.34 1.55 0.05 86.75 12:26:01 6 10.86 0.00 3.16 33.34 0.08 52.56 12:26:01 7 9.87 0.00 2.67 0.62 0.07 86.77 12:27:01 all 4.43 0.00 1.07 0.39 0.05 94.07 12:27:01 0 3.00 0.00 0.93 0.10 0.03 95.93 12:27:01 1 4.75 0.00 1.18 0.25 0.07 93.75 12:27:01 2 3.23 0.00 1.22 0.22 0.05 95.29 12:27:01 3 2.35 0.00 0.88 0.03 0.03 96.70 12:27:01 4 4.11 0.00 0.87 1.79 0.05 93.18 12:27:01 5 6.81 0.00 1.33 0.02 0.07 91.78 12:27:01 6 4.83 0.00 0.97 0.32 0.05 93.84 12:27:01 7 6.38 0.00 1.17 0.38 0.05 92.01 Average: all 13.13 0.00 1.87 3.14 0.06 81.81 Average: 0 8.34 0.00 1.54 1.43 0.05 88.65 Average: 1 15.12 0.00 2.22 1.67 0.06 80.93 Average: 2 11.51 0.00 2.13 1.69 0.05 84.62 Average: 3 12.39 0.00 1.63 0.43 0.05 85.49 Average: 4 10.54 0.00 1.48 2.43 0.06 85.49 Average: 5 14.96 0.00 1.82 6.73 0.07 76.42 Average: 6 17.32 0.00 2.46 10.21 0.07 69.93 Average: 7 14.83 0.00 1.66 0.50 0.06 82.96