---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28295 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: 2799.996 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 886 23520 0 7760 30825 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:99:ec:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe99:ecbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:0b:ac:bd 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:d8ff:fe0b:acbd/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-28295) 07/15/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 187.49 27.36 160.12 2393.33 91052.16 23:13:01 686.12 3.63 682.49 458.86 248956.64 23:14:01 15.86 0.13 15.73 14.66 970.64 23:15:01 217.68 0.23 217.45 13.60 33357.77 23:16:01 6.28 0.00 6.28 0.00 170.77 23:17:01 65.07 1.38 63.69 115.18 1354.71 Average: 196.42 5.46 190.96 499.27 62643.78 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27382504 31541144 5556716 16.87 91388 4324148 2449852 7.21 1051576 4103692 2522972 23:13:01 23255540 30356172 9683680 29.40 160904 7018976 8158444 24.00 2469904 6554828 1124 23:14:01 22336828 29614824 10602392 32.19 172128 7170268 8965660 26.38 3276992 6634380 157744 23:15:01 21889436 29521036 11049784 33.55 201224 7457628 8924908 26.26 3447556 6870164 2216 23:16:01 21805700 29438340 11133520 33.80 201348 7458416 9006948 26.50 3534332 6868204 456 23:17:01 24096564 31581000 8842656 26.85 202376 7302060 1626312 4.78 1496832 6689640 35192 Average: 23461095 30342086 9478125 28.77 171561 6788583 6522021 19.19 2546199 6286818 453284 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 12.86 12.86 1.21 1.21 0.00 0.00 0.00 0.00 23:12:01 ens3 993.88 628.91 26952.03 54.32 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 23:13:01 vetha0d6989 0.58 0.78 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 515.28 274.97 15344.11 25.00 0.00 0.00 0.00 0.00 23:13:01 veth78b0125 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 23:14:01 vetha0d6989 3.90 5.03 0.63 0.50 0.00 0.00 0.00 0.00 23:14:01 ens3 44.21 23.40 848.25 2.36 0.00 0.00 0.00 0.00 23:14:01 veth78b0125 0.40 0.42 0.05 0.98 0.00 0.00 0.00 0.00 23:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 vetha0d6989 3.20 4.70 0.52 0.36 0.00 0.00 0.00 0.00 23:15:01 veth2f8ed74 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 ens3 108.67 66.97 1345.13 6.50 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vetha0d6989 3.30 4.77 0.55 0.38 0.00 0.00 0.00 0.00 23:16:01 veth2f8ed74 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:16:01 ens3 1.60 1.85 0.36 0.55 0.00 0.00 0.00 0.00 23:17:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 23:17:01 ens3 43.44 34.74 67.13 15.17 0.00 0.00 0.00 0.00 23:17:01 docker0 64.57 105.87 4.94 1344.64 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 284.51 171.81 7426.17 17.32 0.00 0.00 0.00 0.00 Average: docker0 10.76 17.64 0.82 224.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28295) 07/15/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.47 0.00 2.78 1.76 0.04 81.95 23:12:01 0 9.20 0.00 1.99 0.25 0.03 88.53 23:12:01 1 19.12 0.00 3.21 3.41 0.05 74.21 23:12:01 2 13.35 0.00 2.94 0.15 0.03 83.52 23:12:01 3 35.52 0.00 4.11 0.95 0.07 59.35 23:12:01 4 4.67 0.00 2.45 8.63 0.03 84.23 23:12:01 5 12.57 0.00 2.88 0.52 0.03 84.00 23:12:01 6 7.65 0.00 2.56 0.10 0.02 89.67 23:12:01 7 5.69 0.00 2.14 0.05 0.03 92.09 23:13:01 all 29.33 0.00 9.08 4.00 0.08 57.51 23:13:01 0 29.75 0.00 8.15 2.24 0.08 59.77 23:13:01 1 26.13 0.00 8.55 5.43 0.08 59.80 23:13:01 2 29.05 0.00 8.71 4.02 0.07 58.16 23:13:01 3 36.50 0.00 8.99 0.76 0.10 53.64 23:13:01 4 31.89 0.00 11.05 14.26 0.10 42.70 23:13:01 5 25.75 0.00 9.11 2.02 0.07 63.06 23:13:01 6 28.30 0.00 8.51 1.95 0.08 61.16 23:13:01 7 27.28 0.00 9.53 1.45 0.07 61.68 23:14:01 all 14.81 0.00 1.57 0.06 0.06 83.51 23:14:01 0 14.33 0.00 1.36 0.02 0.07 84.23 23:14:01 1 12.39 0.00 1.24 0.05 0.08 86.24 23:14:01 2 15.05 0.00 1.82 0.03 0.07 83.03 23:14:01 3 16.38 0.00 1.66 0.00 0.03 81.93 23:14:01 4 13.65 0.00 1.42 0.03 0.05 84.85 23:14:01 5 14.16 0.00 1.64 0.00 0.07 84.14 23:14:01 6 14.25 0.00 1.58 0.00 0.03 84.14 23:14:01 7 18.24 0.00 1.86 0.33 0.07 79.50 23:15:01 all 8.82 0.00 2.50 0.95 0.07 87.65 23:15:01 0 8.80 0.00 2.65 2.65 0.05 85.86 23:15:01 1 8.07 0.00 2.30 0.86 0.08 88.69 23:15:01 2 12.38 0.00 3.27 0.89 0.07 83.39 23:15:01 3 7.27 0.00 1.93 0.07 0.08 90.66 23:15:01 4 9.17 0.00 2.11 0.47 0.05 88.19 23:15:01 5 7.47 0.00 2.43 0.35 0.08 89.66 23:15:01 6 7.27 0.00 2.55 0.65 0.10 89.43 23:15:01 7 10.11 0.00 2.79 1.70 0.05 85.36 23:16:01 all 4.42 0.00 0.49 0.02 0.05 95.02 23:16:01 0 5.29 0.00 0.35 0.00 0.05 94.32 23:16:01 1 5.14 0.00 0.45 0.03 0.05 94.32 23:16:01 2 4.83 0.00 0.47 0.02 0.07 94.62 23:16:01 3 2.47 0.00 0.64 0.02 0.08 96.79 23:16:01 4 5.39 0.00 0.60 0.02 0.05 93.94 23:16:01 5 4.95 0.00 0.58 0.00 0.02 94.45 23:16:01 6 3.77 0.00 0.43 0.00 0.07 95.73 23:16:01 7 3.52 0.00 0.42 0.10 0.02 95.94 23:17:01 all 4.35 0.00 0.90 0.14 0.04 94.57 23:17:01 0 2.30 0.00 0.88 0.43 0.03 96.35 23:17:01 1 1.52 0.00 0.90 0.03 0.03 97.51 23:17:01 2 18.75 0.00 1.35 0.12 0.05 79.73 23:17:01 3 1.77 0.00 0.75 0.05 0.05 97.38 23:17:01 4 2.04 0.00 0.84 0.07 0.02 97.04 23:17:01 5 1.40 0.00 0.80 0.05 0.03 97.71 23:17:01 6 3.43 0.00 0.76 0.03 0.03 95.74 23:17:01 7 3.61 0.00 0.92 0.32 0.03 95.12 Average: all 12.50 0.00 2.88 1.15 0.06 83.42 Average: 0 11.58 0.00 2.55 0.93 0.05 84.90 Average: 1 12.04 0.00 2.77 1.63 0.06 83.50 Average: 2 15.55 0.00 3.08 0.87 0.06 80.44 Average: 3 16.62 0.00 3.00 0.31 0.07 80.00 Average: 4 11.08 0.00 3.06 3.88 0.05 81.93 Average: 5 11.03 0.00 2.90 0.49 0.05 85.53 Average: 6 10.73 0.00 2.72 0.45 0.06 86.05 Average: 7 11.38 0.00 2.93 0.66 0.04 84.98