---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34618 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 881 23238 0 8046 30829 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:e8:78:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fee8:787b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d9:14:3f 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::42:4cff:fed9:143f/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-34618) 08/11/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 372.05 41.13 330.93 2911.91 72642.83 23:14:01 718.80 4.28 714.51 511.91 285662.26 23:15:01 34.06 0.13 33.93 18.13 8653.09 23:16:01 234.59 0.33 234.26 34.53 34713.15 23:17:01 7.40 0.03 7.36 2.80 198.33 23:18:01 60.56 0.82 59.74 35.06 1098.48 Average: 237.90 7.79 230.12 585.71 67159.50 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29937224 31724088 3001996 9.11 77892 2011864 1353884 3.98 859136 1837548 283756 23:14:01 23485308 30870892 9453912 28.70 163700 7282704 7028012 20.68 1922268 6863164 60132 23:15:01 22269436 29645532 10669784 32.39 165164 7277772 8624004 25.37 3240920 6747492 264 23:16:01 21575424 29501668 11363796 34.50 208096 7730412 8968608 26.39 3478340 7140956 2132 23:17:01 21555828 29483388 11383392 34.56 208236 7731564 9001764 26.49 3498748 7138872 292 23:18:01 23845456 31606624 9093764 27.61 208848 7558316 1609672 4.74 1480716 6947564 10920 Average: 23778113 30472032 9161107 27.81 171989 6598772 6097657 17.94 2413355 6112599 59583 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 232.43 163.67 2208.51 33.81 0.00 0.00 0.00 0.00 23:13:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 23:14:01 br-a28891e3fca5 20.48 37.64 1.29 315.96 0.00 0.00 0.00 0.00 23:14:01 veth024d648 55.59 42.84 7.81 6.36 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1340.14 730.66 41709.57 59.52 0.00 0.00 0.00 0.00 23:15:01 br-a28891e3fca5 0.55 0.53 0.04 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 7.17 6.07 1.48 1.49 0.00 0.00 0.00 0.00 23:15:01 vethb598ebe 20.65 38.26 1.59 316.00 0.00 0.00 0.00 0.03 23:16:01 br-a28891e3fca5 0.45 0.27 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 51.64 95.20 4.34 1383.14 0.00 0.00 0.00 0.00 23:16:01 ens3 136.53 77.90 2228.21 7.42 0.00 0.00 0.00 0.00 23:16:01 vethb598ebe 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 23:17:01 br-a28891e3fca5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 2.23 2.02 0.66 0.74 0.00 0.00 0.00 0.00 23:17:01 vethb598ebe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 43.09 37.11 63.30 13.69 0.00 0.00 0.00 0.00 23:18:01 lo 27.90 27.90 2.50 2.50 0.00 0.00 0.00 0.00 Average: docker0 8.61 15.87 0.72 230.52 0.00 0.00 0.00 0.00 Average: ens3 293.59 169.57 7701.74 19.44 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34618) 08/11/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.84 0.00 0.92 2.54 0.04 86.65 23:13:01 0 24.30 0.00 1.80 1.80 0.08 72.01 23:13:01 1 14.15 0.00 1.45 1.85 0.03 82.51 23:13:01 2 7.54 0.00 0.58 0.42 0.05 91.41 23:13:01 3 2.67 0.00 0.60 0.95 0.03 95.75 23:13:01 4 3.27 0.00 0.88 8.63 0.03 87.18 23:13:01 5 0.73 0.00 0.28 0.52 0.02 98.45 23:13:01 6 1.89 0.00 0.30 5.66 0.03 92.12 23:13:01 7 24.12 0.00 1.47 0.57 0.03 73.82 23:14:01 all 23.11 0.00 9.87 8.04 0.09 58.90 23:14:01 0 24.01 0.00 10.08 3.01 0.12 62.79 23:14:01 1 21.03 0.00 9.79 10.93 0.08 58.16 23:14:01 2 23.15 0.00 9.81 6.64 0.10 60.29 23:14:01 3 26.09 0.00 10.05 3.22 0.07 60.57 23:14:01 4 21.83 0.00 9.35 18.56 0.08 50.18 23:14:01 5 23.86 0.00 11.16 17.27 0.10 47.61 23:14:01 6 22.28 0.00 9.35 2.64 0.10 65.62 23:14:01 7 22.59 0.00 9.33 2.16 0.08 65.84 23:15:01 all 21.95 0.00 2.03 0.18 0.07 75.77 23:15:01 0 21.56 0.00 2.04 0.07 0.07 76.26 23:15:01 1 27.77 0.00 2.52 0.03 0.07 69.61 23:15:01 2 23.62 0.00 2.41 0.30 0.07 73.60 23:15:01 3 21.17 0.00 1.91 0.02 0.08 76.82 23:15:01 4 15.21 0.00 1.37 0.50 0.07 82.86 23:15:01 5 21.88 0.00 1.92 0.05 0.07 76.07 23:15:01 6 20.14 0.00 1.73 0.03 0.07 78.03 23:15:01 7 24.23 0.00 2.35 0.45 0.07 72.90 23:16:01 all 9.49 0.00 2.50 1.37 0.06 86.57 23:16:01 0 5.53 0.00 1.76 0.57 0.05 92.09 23:16:01 1 8.74 0.00 2.28 3.10 0.07 85.81 23:16:01 2 12.93 0.00 3.83 5.86 0.07 77.31 23:16:01 3 12.59 0.00 2.36 0.13 0.05 84.87 23:16:01 4 10.40 0.00 2.37 0.27 0.05 86.91 23:16:01 5 9.06 0.00 3.44 0.55 0.05 86.89 23:16:01 6 6.91 0.00 1.73 0.12 0.07 91.18 23:16:01 7 9.87 0.00 2.30 0.39 0.05 87.40 23:17:01 all 3.60 0.00 0.40 0.04 0.05 95.91 23:17:01 0 3.47 0.00 0.37 0.00 0.05 96.11 23:17:01 1 2.32 0.00 0.62 0.12 0.03 96.91 23:17:01 2 3.25 0.00 0.37 0.00 0.08 96.30 23:17:01 3 2.82 0.00 0.22 0.05 0.05 96.86 23:17:01 4 4.95 0.00 0.48 0.00 0.05 94.51 23:17:01 5 3.96 0.00 0.47 0.00 0.05 95.53 23:17:01 6 4.06 0.00 0.35 0.00 0.05 95.55 23:17:01 7 3.96 0.00 0.35 0.12 0.05 95.52 23:18:01 all 2.11 0.00 0.69 0.09 0.04 97.06 23:18:01 0 4.24 0.00 1.00 0.05 0.03 94.68 23:18:01 1 1.74 0.00 0.67 0.05 0.05 97.50 23:18:01 2 1.75 0.00 0.58 0.03 0.05 97.58 23:18:01 3 2.37 0.00 0.70 0.08 0.02 96.83 23:18:01 4 2.25 0.00 0.72 0.07 0.05 96.91 23:18:01 5 1.64 0.00 0.63 0.05 0.05 97.63 23:18:01 6 1.64 0.00 0.57 0.05 0.07 97.67 23:18:01 7 1.30 0.00 0.58 0.38 0.03 97.69 Average: all 11.66 0.00 2.72 2.03 0.06 83.54 Average: 0 13.83 0.00 2.83 0.91 0.07 82.36 Average: 1 12.61 0.00 2.87 2.66 0.06 81.81 Average: 2 12.02 0.00 2.91 2.20 0.07 82.80 Average: 3 11.25 0.00 2.63 0.74 0.05 85.33 Average: 4 9.62 0.00 2.51 4.63 0.06 83.19 Average: 5 10.14 0.00 2.96 3.03 0.06 83.82 Average: 6 9.45 0.00 2.32 1.41 0.06 86.76 Average: 7 14.34 0.00 2.72 0.67 0.05 82.21