---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1409 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 862 24326 0 6977 30848 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:52:f7:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe52:f79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:3b:7c:c1 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::42:37ff:fe3b:7cc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1409) 09/30/25 _x86_64_ (8 CPU) 15:16:57 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 423.30 74.27 349.03 5310.85 112260.89 15:19:01 563.31 23.45 539.86 2666.36 242178.57 15:20:01 189.07 0.13 188.94 10.00 27265.46 15:21:01 131.41 0.18 131.23 28.40 16400.33 15:22:01 95.72 0.17 95.55 5.33 18171.24 15:23:02 6.73 0.02 6.71 2.53 163.54 15:24:01 66.69 1.39 65.30 117.66 1488.85 Average: 211.15 14.25 196.90 1165.04 59818.87 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30114576 31636332 2824644 8.58 59840 1777404 1489004 4.38 929128 1613356 155040 15:19:01 25285304 31498816 7653916 23.24 132876 6204864 3588352 10.56 1181692 5897904 3928 15:20:01 23207088 29600832 9732132 29.55 146232 6368676 8638196 25.42 3235420 5868980 412 15:21:01 22651744 29485376 10287476 31.23 168148 6743816 8928492 26.27 3429268 6176844 42492 15:22:01 22456460 29390120 10482760 31.82 188148 6813288 9053068 26.64 3543068 6248468 36 15:23:02 22532160 29466172 10407060 31.59 188276 6814280 8757892 25.77 3474956 6244432 376 15:24:01 24857496 31531580 8081724 24.54 189956 6548124 1631996 4.80 1456088 6016744 27976 Average: 24443547 30372747 8495673 25.79 153354 5895779 6012429 17.69 2464231 5438104 32894 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 405.87 269.94 1677.15 74.85 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth55c3a29 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.46 14.46 1.33 1.33 0.00 0.00 0.00 0.00 15:19:01 veth2e5f96a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth2af897e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 veth55c3a29 4.18 5.77 0.73 0.85 0.00 0.00 0.00 0.00 15:20:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 15:20:01 vethf4121c6 9.37 9.87 1.94 1.37 0.00 0.00 0.00 0.00 15:20:01 veth2af897e 0.43 0.60 0.05 0.94 0.00 0.00 0.00 0.00 15:21:01 veth55c3a29 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 vethf4121c6 6.40 9.37 1.48 0.72 0.00 0.00 0.00 0.00 15:21:01 veth2af897e 0.53 0.57 0.05 1.20 0.00 0.00 0.00 0.00 15:22:01 veth55c3a29 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 vethf4121c6 158.49 160.46 19.52 38.23 0.00 0.00 0.00 0.00 15:22:01 veth2af897e 0.53 0.58 0.05 1.24 0.00 0.00 0.00 0.00 15:23:02 veth55c3a29 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:23:02 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 15:23:02 vethf4121c6 6.98 9.96 1.64 0.75 0.00 0.00 0.00 0.00 15:23:02 veth2af897e 1.03 1.26 0.13 1.45 0.00 0.00 0.00 0.00 15:24:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 15:24:01 ens3 1746.83 1072.31 40197.98 171.34 0.00 0.00 0.00 0.00 15:24:01 docker0 34.63 57.12 3.48 1379.96 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 245.53 150.38 5658.94 24.06 0.00 0.00 0.00 0.00 Average: docker0 4.88 8.04 0.49 194.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1409) 09/30/25 _x86_64_ (8 CPU) 15:16:57 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.74 0.00 1.14 2.89 0.04 87.20 15:18:01 0 30.37 0.00 2.58 4.66 0.07 62.31 15:18:01 1 10.76 0.00 0.68 0.18 0.03 88.34 15:18:01 2 3.19 0.00 0.54 12.16 0.03 84.08 15:18:01 3 4.36 0.00 0.87 0.33 0.05 94.39 15:18:01 4 4.42 0.00 0.55 0.54 0.05 94.45 15:18:01 5 4.43 0.00 0.60 0.42 0.02 94.53 15:18:01 6 2.86 0.00 2.01 4.46 0.03 90.64 15:18:01 7 9.39 0.00 1.25 0.37 0.03 88.95 15:19:01 all 18.19 0.00 6.43 4.92 0.07 70.38 15:19:01 0 37.02 0.00 7.36 0.99 0.07 54.56 15:19:01 1 15.09 0.00 7.05 10.68 0.07 67.11 15:19:01 2 14.74 0.00 5.81 8.62 0.08 70.75 15:19:01 3 13.86 0.00 6.72 4.65 0.07 74.71 15:19:01 4 14.68 0.00 6.58 6.68 0.08 71.97 15:19:01 5 13.56 0.00 6.03 0.84 0.07 79.49 15:19:01 6 15.01 0.00 5.46 5.19 0.05 74.29 15:19:01 7 21.58 0.00 6.42 1.74 0.05 70.21 15:20:01 all 28.07 0.00 3.06 0.77 0.08 68.02 15:20:01 0 30.35 0.00 3.44 0.12 0.08 66.01 15:20:01 1 26.52 0.00 3.15 1.36 0.08 68.89 15:20:01 2 31.59 0.00 3.36 0.33 0.08 64.63 15:20:01 3 26.54 0.00 2.60 1.52 0.08 69.25 15:20:01 4 23.74 0.00 2.89 0.42 0.08 72.86 15:20:01 5 22.43 0.00 2.69 0.54 0.07 74.27 15:20:01 6 39.00 0.00 3.45 0.94 0.08 56.53 15:20:01 7 24.35 0.00 2.92 0.89 0.07 71.77 15:21:01 all 4.06 0.00 1.12 3.87 0.07 90.89 15:21:01 0 3.45 0.00 0.85 0.42 0.05 95.23 15:21:01 1 4.38 0.00 0.80 0.29 0.08 94.45 15:21:01 2 3.36 0.00 1.45 0.99 0.05 94.15 15:21:01 3 4.18 0.00 1.34 0.20 0.07 94.22 15:21:01 4 4.08 0.00 0.89 0.85 0.08 94.09 15:21:01 5 6.45 0.00 1.36 0.18 0.07 91.94 15:21:01 6 2.24 0.00 0.80 27.82 0.05 69.09 15:21:01 7 4.31 0.00 1.50 0.22 0.07 93.90 15:22:01 all 8.97 0.00 1.64 2.60 0.06 86.74 15:22:01 0 10.58 0.00 1.52 0.12 0.05 87.73 15:22:01 1 6.73 0.00 2.10 0.74 0.05 90.38 15:22:01 2 6.20 0.00 1.79 0.48 0.07 91.46 15:22:01 3 10.22 0.00 1.57 0.57 0.05 87.59 15:22:01 4 9.18 0.00 1.10 0.55 0.05 89.11 15:22:01 5 14.19 0.00 1.74 6.24 0.07 77.76 15:22:01 6 6.70 0.00 1.50 2.41 0.05 89.33 15:22:01 7 7.93 0.00 1.76 9.68 0.08 80.54 15:23:02 all 0.75 0.00 0.21 0.05 0.04 98.95 15:23:02 0 0.52 0.00 0.18 0.03 0.03 99.24 15:23:02 1 0.57 0.00 0.27 0.03 0.03 99.10 15:23:02 2 0.57 0.00 0.25 0.05 0.05 99.08 15:23:02 3 1.53 0.00 0.20 0.00 0.05 98.22 15:23:02 4 0.73 0.00 0.23 0.02 0.03 98.98 15:23:02 5 0.55 0.00 0.25 0.25 0.03 98.92 15:23:02 6 0.78 0.00 0.20 0.00 0.05 98.97 15:23:02 7 0.75 0.00 0.12 0.00 0.03 99.10 15:24:01 all 5.14 0.00 0.80 1.01 0.18 92.87 15:24:01 0 11.61 0.00 0.78 1.12 0.12 86.37 15:24:01 1 2.08 0.00 0.76 0.71 0.07 96.37 15:24:01 2 3.97 0.00 0.90 0.03 0.03 95.06 15:24:01 3 1.45 0.00 0.69 0.05 0.98 96.84 15:24:01 4 2.07 0.00 0.65 2.05 0.03 95.19 15:24:01 5 1.17 0.00 0.70 0.97 0.05 97.12 15:24:01 6 4.23 0.00 0.66 0.12 0.05 94.94 15:24:01 7 14.63 0.00 1.30 3.03 0.07 80.98 Average: all 10.55 0.00 2.05 2.30 0.08 85.02 Average: 0 17.69 0.00 2.38 1.07 0.07 78.80 Average: 1 9.45 0.00 2.11 1.99 0.06 86.39 Average: 2 9.09 0.00 2.01 3.24 0.06 85.61 Average: 3 8.86 0.00 1.99 1.04 0.19 87.91 Average: 4 8.42 0.00 1.84 1.58 0.06 88.11 Average: 5 8.97 0.00 1.90 1.35 0.05 87.73 Average: 6 10.11 0.00 2.01 5.85 0.05 81.97 Average: 7 11.82 0.00 2.18 2.27 0.06 83.68