---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15362 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 846 26913 0 4406 30864 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:16:14:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe16:1498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:1b:7a:16 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-15362) 11/26/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 253.24 39.94 213.30 2875.12 47057.09 11:22:01 322.88 3.67 319.21 492.45 113746.24 11:23:01 133.23 0.18 133.04 25.33 28901.72 11:24:01 41.11 0.18 40.93 32.53 40378.20 11:25:01 2.98 0.02 2.97 2.13 1384.34 11:26:01 1.95 0.05 1.90 7.60 33.86 11:27:01 1.32 0.00 1.32 0.00 20.00 11:28:01 24.41 1.07 23.35 83.59 1222.73 Average: 97.64 5.64 92.00 439.83 29092.45 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29993240 31735628 2945980 8.94 77636 1968620 1359792 4.00 849664 1792620 240140 11:22:01 27445336 31574276 5493884 16.68 105496 4251896 2884492 8.49 1091560 3945980 3516 11:23:01 27413972 31554564 5525248 16.77 114928 4257984 2607076 7.67 1165600 3904452 548 11:24:01 27309964 31501620 5629256 17.09 116120 4303600 2724580 8.02 1221464 3946080 168 11:25:01 27310208 31502296 5629012 17.09 116192 4303848 2736944 8.05 1224592 3944308 220 11:26:01 27321168 31510136 5618052 17.06 116260 4300652 2763404 8.13 1216752 3940996 44 11:27:01 27321460 31510564 5617760 17.05 116324 4300652 2739580 8.06 1217556 3940548 152 11:28:01 27615768 31657796 5323452 16.16 117504 4150280 1502580 4.42 1092736 3796624 24360 Average: 27716390 31568360 5222830 15.86 110058 3979692 2414806 7.10 1134990 3651451 33644 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 80.82 64.16 1381.83 24.22 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethbb4f822 0.53 0.68 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 veth676dbfd 0.53 0.82 0.03 0.06 0.00 0.00 0.00 0.00 11:22:01 ens3 437.09 276.00 12852.72 23.03 0.00 0.00 0.00 0.00 11:22:01 lo 9.33 9.33 0.84 0.84 0.00 0.00 0.00 0.00 11:23:01 veth676dbfd 1.95 2.63 0.28 0.34 0.00 0.00 0.00 0.00 11:23:01 ens3 2.00 1.48 0.50 0.58 0.00 0.00 0.00 0.00 11:23:01 lo 2.00 2.00 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 br-f7a55630f9e4 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:24:01 veth676dbfd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 24.58 17.95 329.15 2.79 0.00 0.00 0.00 0.00 11:24:01 lo 2.70 2.70 0.20 0.20 0.00 0.00 0.00 0.00 11:24:01 br-f7a55630f9e4 12.31 16.63 0.87 327.28 0.00 0.00 0.00 0.00 11:25:01 veth676dbfd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 13.58 9.88 8.17 2.67 0.00 0.00 0.00 0.00 11:25:01 lo 2.20 2.20 0.16 0.16 0.00 0.00 0.00 0.00 11:25:01 br-f7a55630f9e4 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:26:01 veth676dbfd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 14.95 8.68 4.21 3.98 0.00 0.00 0.00 0.00 11:26:01 lo 2.40 2.40 0.17 0.17 0.00 0.00 0.00 0.00 11:26:01 br-f7a55630f9e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth676dbfd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 10.91 7.72 2.37 2.21 0.00 0.00 0.00 0.00 11:27:01 lo 2.20 2.20 0.16 0.16 0.00 0.00 0.00 0.00 11:27:01 br-f7a55630f9e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 35.43 31.89 25.13 8.55 0.00 0.00 0.00 0.00 11:28:01 lo 5.97 5.97 0.53 0.53 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 77.42 52.22 1825.47 8.50 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.30 0.30 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15362) 11/26/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.13 0.00 0.74 3.65 0.03 86.45 11:21:01 0 12.62 0.00 1.10 1.07 0.03 85.18 11:21:01 1 3.17 0.00 0.35 2.20 0.02 94.26 11:21:01 2 0.18 0.00 0.22 11.42 0.02 88.16 11:21:01 3 11.09 0.00 0.72 6.14 0.05 81.99 11:21:01 4 3.87 0.00 0.33 0.05 0.00 95.75 11:21:01 5 13.88 0.00 1.04 0.55 0.03 84.50 11:21:01 6 26.77 0.00 1.76 7.70 0.05 63.72 11:21:01 7 1.50 0.00 0.35 0.15 0.02 97.98 11:22:01 all 7.29 0.00 3.28 13.85 0.04 75.53 11:22:01 0 7.14 0.00 2.95 1.04 0.03 88.83 11:22:01 1 6.14 0.00 4.47 30.35 0.05 58.98 11:22:01 2 7.83 0.00 2.86 20.07 0.05 69.18 11:22:01 3 7.32 0.00 3.47 1.08 0.05 88.09 11:22:01 4 7.25 0.00 3.42 12.36 0.03 76.94 11:22:01 5 7.74 0.00 3.37 42.01 0.03 46.85 11:22:01 6 7.50 0.00 2.48 2.58 0.05 87.38 11:22:01 7 7.40 0.00 3.28 1.39 0.03 87.90 11:23:01 all 6.96 0.00 0.71 14.05 0.03 78.26 11:23:01 0 9.40 0.00 0.82 1.64 0.02 88.13 11:23:01 1 4.32 0.00 0.43 8.02 0.03 87.19 11:23:01 2 6.26 0.00 0.82 4.44 0.05 88.44 11:23:01 3 6.58 0.00 0.60 2.25 0.02 90.56 11:23:01 4 6.38 0.00 0.48 2.64 0.02 90.48 11:23:01 5 6.71 0.00 0.94 87.13 0.03 5.19 11:23:01 6 5.89 0.00 0.69 1.00 0.02 92.41 11:23:01 7 10.11 0.00 0.87 5.53 0.02 83.48 11:24:01 all 0.43 0.00 0.14 1.62 0.01 97.79 11:24:01 0 0.37 0.00 0.23 0.25 0.03 99.12 11:24:01 1 0.70 0.00 0.22 0.07 0.02 99.00 11:24:01 2 0.35 0.00 0.15 0.00 0.00 99.50 11:24:01 3 0.52 0.00 0.12 0.07 0.00 99.30 11:24:01 4 0.07 0.00 0.07 0.02 0.00 99.85 11:24:01 5 0.18 0.00 0.10 12.37 0.02 87.32 11:24:01 6 0.83 0.00 0.23 0.20 0.00 98.73 11:24:01 7 0.45 0.00 0.07 0.00 0.02 99.47 11:25:01 all 0.16 0.00 0.09 0.06 0.01 99.69 11:25:01 0 0.35 0.00 0.13 0.00 0.02 99.50 11:25:01 1 0.17 0.00 0.07 0.02 0.02 99.73 11:25:01 2 0.18 0.00 0.12 0.00 0.02 99.68 11:25:01 3 0.12 0.00 0.05 0.00 0.02 99.82 11:25:01 4 0.03 0.00 0.07 0.00 0.02 99.88 11:25:01 5 0.12 0.00 0.07 0.38 0.02 99.42 11:25:01 6 0.22 0.00 0.15 0.05 0.02 99.57 11:25:01 7 0.10 0.00 0.07 0.00 0.00 99.83 11:26:01 all 0.16 0.00 0.09 0.03 0.01 99.71 11:26:01 0 0.12 0.00 0.05 0.00 0.02 99.82 11:26:01 1 0.23 0.00 0.12 0.17 0.02 99.47 11:26:01 2 0.17 0.00 0.15 0.00 0.03 99.65 11:26:01 3 0.18 0.00 0.08 0.00 0.00 99.73 11:26:01 4 0.05 0.00 0.03 0.00 0.00 99.92 11:26:01 5 0.03 0.00 0.05 0.00 0.00 99.92 11:26:01 6 0.30 0.00 0.18 0.08 0.02 99.42 11:26:01 7 0.15 0.00 0.07 0.00 0.00 99.78 11:27:01 all 0.15 0.00 0.08 0.03 0.01 99.73 11:27:01 0 0.08 0.00 0.10 0.00 0.00 99.82 11:27:01 1 0.12 0.00 0.07 0.02 0.00 99.80 11:27:01 2 0.15 0.00 0.13 0.00 0.03 99.68 11:27:01 3 0.40 0.00 0.05 0.00 0.02 99.53 11:27:01 4 0.05 0.00 0.07 0.00 0.00 99.88 11:27:01 5 0.13 0.00 0.08 0.00 0.00 99.78 11:27:01 6 0.13 0.00 0.07 0.20 0.00 99.60 11:27:01 7 0.17 0.00 0.10 0.00 0.00 99.73 11:28:01 all 3.13 0.00 0.54 0.12 0.02 96.19 11:28:01 0 0.98 0.00 0.47 0.02 0.03 98.50 11:28:01 1 1.13 0.00 0.53 0.43 0.02 97.88 11:28:01 2 1.07 0.00 0.37 0.22 0.05 98.30 11:28:01 3 0.94 0.00 0.47 0.02 0.02 98.56 11:28:01 4 3.85 0.00 0.83 0.05 0.02 95.25 11:28:01 5 14.83 0.00 0.83 0.07 0.03 84.23 11:28:01 6 1.20 0.00 0.42 0.17 0.03 98.18 11:28:01 7 0.98 0.00 0.38 0.02 0.02 98.60 Average: all 3.42 0.00 0.71 4.17 0.02 91.68 Average: 0 3.88 0.00 0.73 0.50 0.02 94.87 Average: 1 1.99 0.00 0.78 5.12 0.02 92.09 Average: 2 2.02 0.00 0.60 4.50 0.03 92.85 Average: 3 3.39 0.00 0.69 1.19 0.02 94.71 Average: 4 2.69 0.00 0.66 1.88 0.01 94.75 Average: 5 5.45 0.00 0.81 17.77 0.02 75.95 Average: 6 5.34 0.00 0.75 1.49 0.02 92.39 Average: 7 2.60 0.00 0.65 0.88 0.01 95.86