---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32082 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 15G 141G 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 874 24112 0 7179 30836 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:61:31:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe61:314e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:b9:14:29 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:baff:feb9:1429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32082) 07/31/25 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 184.47 22.81 161.66 2282.02 90560.91 15:23:01 608.07 3.55 604.52 442.33 217445.36 15:24:01 53.26 0.18 53.07 24.66 7537.54 15:25:01 181.27 0.23 181.04 18.66 27505.76 15:26:01 8.12 0.00 8.12 0.00 203.97 15:27:01 65.41 1.35 64.06 111.71 1452.69 Average: 183.43 4.69 178.74 479.88 57450.21 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 27979096 31530560 4960124 15.06 85956 3739092 2719580 8.00 1060812 3518976 1936552 15:23:01 23539616 30138052 9399604 28.54 146932 6565312 8251284 24.28 2667576 6114352 1160 15:24:01 22653072 29475736 10286148 31.23 161448 6753040 8950172 26.33 3394752 6230056 8508 15:25:01 22289640 29429524 10649580 32.33 190272 7009356 9054296 26.64 3510596 6446616 2220 15:26:01 22255432 29396488 10683788 32.43 190376 7010400 9103512 26.78 3547088 6444940 92 15:27:01 24695700 31577312 8243520 25.03 191732 6746316 1650716 4.86 1417956 6215548 27400 Average: 23902093 30257945 9037127 27.44 161119 6303919 6621593 19.48 2599797 5828415 329322 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 871.62 507.45 20854.80 46.75 0.00 0.00 0.00 0.00 15:22:01 lo 12.40 12.40 1.17 1.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 555.21 283.97 16686.87 24.63 0.00 0.00 0.00 0.00 15:23:01 veth92a3e9b 0.13 0.43 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 veth6849980 1.13 1.30 0.07 0.08 0.00 0.00 0.00 0.00 15:23:01 br-13da53b131bb 25.45 36.34 1.56 315.39 0.00 0.00 0.00 0.00 15:24:01 ens3 53.01 30.71 989.55 2.67 0.00 0.00 0.00 0.00 15:24:01 veth92a3e9b 0.40 0.42 0.05 0.98 0.00 0.00 0.00 0.00 15:24:01 veth6849980 10.91 12.25 2.25 1.57 0.00 0.00 0.00 0.00 15:24:01 br-13da53b131bb 0.58 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:25:01 ens3 117.88 60.15 1228.61 5.74 0.00 0.00 0.00 0.00 15:25:01 veth92a3e9b 0.52 0.57 0.05 1.22 0.00 0.00 0.00 0.00 15:25:01 veth6849980 6.55 9.50 1.51 0.73 0.00 0.00 0.00 0.00 15:25:01 br-13da53b131bb 0.40 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 1.52 1.83 0.35 0.74 0.00 0.00 0.00 0.00 15:26:01 veth92a3e9b 0.53 0.53 0.05 1.36 0.00 0.00 0.00 0.00 15:26:01 veth6849980 158.16 160.09 19.59 38.18 0.00 0.00 0.00 0.00 15:26:01 br-13da53b131bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 40.49 36.94 70.28 15.47 0.00 0.00 0.00 0.00 15:27:01 lo 28.56 28.56 2.57 2.57 0.00 0.00 0.00 0.00 15:27:01 docker0 64.01 126.46 4.93 1370.28 0.00 0.00 0.00 0.00 Average: ens3 273.28 153.51 6638.26 16.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 10.67 21.08 0.82 228.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32082) 07/31/25 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.75 0.00 2.27 1.97 0.04 83.97 15:22:01 0 7.85 0.00 2.12 0.70 0.03 89.29 15:22:01 1 5.24 0.00 2.10 0.12 0.05 92.49 15:22:01 2 9.86 0.00 2.39 0.94 0.03 86.77 15:22:01 3 30.31 0.00 3.18 0.96 0.07 65.48 15:22:01 4 4.80 0.00 1.82 7.01 0.03 86.34 15:22:01 5 8.97 0.00 2.32 5.19 0.03 83.48 15:22:01 6 14.61 0.00 2.20 0.63 0.09 82.48 15:22:01 7 12.56 0.00 2.02 0.22 0.03 85.17 15:23:01 all 29.37 0.00 8.57 3.87 0.09 58.10 15:23:01 0 25.68 0.00 7.60 4.88 0.07 61.77 15:23:01 1 22.80 0.00 8.15 2.44 0.10 66.52 15:23:01 2 31.62 0.00 9.35 4.62 0.10 54.30 15:23:01 3 33.30 0.00 8.27 1.10 0.08 57.24 15:23:01 4 26.96 0.00 9.32 2.19 0.08 61.45 15:23:01 5 32.73 0.00 9.35 11.77 0.12 46.02 15:23:01 6 33.74 0.00 8.53 1.64 0.08 56.01 15:23:01 7 28.26 0.00 7.98 2.34 0.08 61.34 15:24:01 all 14.08 0.00 1.69 0.20 0.06 83.96 15:24:01 0 13.34 0.00 1.75 0.28 0.07 84.56 15:24:01 1 9.16 0.00 0.94 0.08 0.07 89.75 15:24:01 2 11.53 0.00 1.46 0.03 0.07 86.92 15:24:01 3 17.42 0.00 1.84 0.03 0.07 80.64 15:24:01 4 12.51 0.00 1.70 0.72 0.05 85.02 15:24:01 5 18.11 0.00 2.02 0.02 0.05 79.81 15:24:01 6 15.65 0.00 1.68 0.42 0.07 82.19 15:24:01 7 15.01 0.00 2.21 0.07 0.05 82.66 15:25:01 all 8.00 0.00 2.04 0.86 0.07 89.03 15:25:01 0 4.80 0.00 1.69 1.61 0.07 91.84 15:25:01 1 6.53 0.00 1.96 0.30 0.07 91.14 15:25:01 2 9.55 0.00 1.81 2.45 0.07 86.12 15:25:01 3 8.70 0.00 2.24 0.32 0.05 88.69 15:25:01 4 11.01 0.00 2.79 1.84 0.07 84.29 15:25:01 5 9.69 0.00 2.45 0.13 0.07 87.66 15:25:01 6 6.91 0.00 1.46 0.05 0.07 91.52 15:25:01 7 6.86 0.00 1.92 0.20 0.08 90.93 15:26:01 all 3.76 0.00 0.41 0.03 0.06 95.75 15:26:01 0 4.29 0.00 0.38 0.00 0.08 95.24 15:26:01 1 2.67 0.00 0.43 0.02 0.05 96.83 15:26:01 2 3.11 0.00 0.67 0.10 0.05 96.07 15:26:01 3 4.95 0.00 0.57 0.00 0.10 94.39 15:26:01 4 1.62 0.00 0.18 0.02 0.05 98.13 15:26:01 5 5.21 0.00 0.48 0.02 0.05 94.24 15:26:01 6 5.17 0.00 0.33 0.00 0.05 94.44 15:26:01 7 3.10 0.00 0.20 0.07 0.03 96.60 15:27:01 all 4.40 0.00 0.90 0.17 0.04 94.49 15:27:01 0 17.03 0.00 1.40 0.10 0.05 81.42 15:27:01 1 2.20 0.00 0.73 0.05 0.05 96.96 15:27:01 2 1.52 0.00 0.99 0.95 0.05 96.49 15:27:01 3 1.80 0.00 0.80 0.07 0.03 97.30 15:27:01 4 1.73 0.00 0.75 0.05 0.05 97.42 15:27:01 5 1.15 0.00 0.79 0.03 0.03 98.00 15:27:01 6 5.11 0.00 0.80 0.03 0.03 94.03 15:27:01 7 4.68 0.00 0.92 0.05 0.03 94.32 Average: all 11.86 0.00 2.64 1.18 0.06 84.26 Average: 0 12.15 0.00 2.48 1.26 0.06 84.05 Average: 1 8.09 0.00 2.38 0.50 0.06 88.97 Average: 2 11.15 0.00 2.76 1.51 0.06 84.53 Average: 3 16.00 0.00 2.80 0.41 0.07 80.72 Average: 4 9.74 0.00 2.75 1.97 0.06 85.49 Average: 5 12.59 0.00 2.88 2.83 0.06 81.64 Average: 6 13.49 0.00 2.49 0.46 0.06 83.50 Average: 7 11.73 0.00 2.54 0.49 0.05 85.19