---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13421 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 9% / 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 873 26305 0 4988 30837 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:d1:e8:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fed1:e88f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:ad:13:ce 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::42:59ff:fead:13ce/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-13421) 11/17/25 _x86_64_ (8 CPU) 17:39:53 LINUX RESTART (8 CPU) 17:40:02 tps rtps wtps bread/s bwrtn/s 17:41:01 348.23 75.29 272.94 5422.95 90228.37 17:42:01 522.05 22.65 499.40 2661.29 138669.02 17:43:01 70.66 7.18 63.48 1315.43 51867.64 17:44:01 213.90 0.37 213.53 24.13 45279.25 17:45:01 14.18 0.07 14.11 10.93 330.61 Average: 233.41 20.93 212.49 1875.10 65191.09 17:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:41:01 30119376 31614392 2819844 8.56 58752 1753352 1512212 4.45 948320 1595988 132100 17:42:01 27326496 31482772 5612724 17.04 116832 4270304 3043036 8.95 1201272 3949620 32576 17:43:01 26533604 30991268 6405616 19.45 130260 4540304 4039692 11.89 1804544 4100980 188492 17:44:01 25761364 30549604 7177856 21.79 151144 4816612 4299684 12.65 2607724 4034704 2844 17:45:01 25990848 30731716 6948372 21.09 151312 4775344 3310140 9.74 2443248 3984156 252 Average: 27146338 31073950 5792882 17.59 121660 4031183 3240953 9.54 1801022 3533090 71253 17:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 ens3 462.58 267.73 1733.18 77.80 0.00 0.00 0.00 0.00 17:41:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 vethdd0d6b4 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 17:42:01 veth6146f36 37.49 27.53 5.40 3.98 0.00 0.00 0.00 0.00 17:42:01 ens3 527.55 341.18 13566.65 33.41 0.00 0.00 0.00 0.00 17:43:01 docker0 4.17 7.25 0.23 141.36 0.00 0.00 0.00 0.00 17:43:01 vethf21ade5 4.17 7.35 0.29 141.37 0.00 0.00 0.00 0.01 17:43:01 vethdd0d6b4 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 17:43:01 ens3 54.95 36.67 1031.62 3.41 0.00 0.00 0.00 0.00 17:44:01 veth4ceab25 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 17:44:01 docker0 39.81 58.24 3.74 1283.49 0.00 0.00 0.00 0.00 17:44:01 vethdd0d6b4 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 17:44:01 ens3 61.89 43.79 1284.15 5.24 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 ens3 10.43 10.61 5.80 1.77 0.00 0.00 0.00 0.00 17:45:01 veth2532c1e 515.28 512.78 69.62 125.59 0.00 0.00 0.00 0.01 17:45:01 lo 21.76 21.76 1.93 1.93 0.00 0.00 0.00 0.00 Average: docker0 8.82 13.14 0.80 285.92 0.00 0.00 0.00 0.00 Average: ens3 222.67 139.57 3530.19 24.15 0.00 0.00 0.00 0.00 Average: veth2532c1e 103.40 102.90 13.97 25.20 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13421) 11/17/25 _x86_64_ (8 CPU) 17:39:53 LINUX RESTART (8 CPU) 17:40:02 CPU %user %nice %system %iowait %steal %idle 17:41:01 all 8.57 0.00 1.28 3.03 0.03 87.09 17:41:01 0 10.21 0.00 0.98 0.32 0.02 88.47 17:41:01 1 26.99 0.00 3.14 5.32 0.07 64.48 17:41:01 2 7.52 0.00 0.85 4.80 0.03 86.80 17:41:01 3 6.93 0.00 1.95 0.17 0.03 90.91 17:41:01 4 4.19 0.00 0.93 0.48 0.02 94.38 17:41:01 5 7.55 0.00 0.75 3.55 0.03 88.12 17:41:01 6 2.57 0.00 0.60 0.48 0.02 96.34 17:41:01 7 2.55 0.00 0.99 9.15 0.03 87.27 17:42:01 all 13.00 0.00 4.41 4.47 0.05 78.07 17:42:01 0 10.22 0.00 3.60 3.34 0.05 82.79 17:42:01 1 21.65 0.00 5.90 4.34 0.05 68.06 17:42:01 2 8.83 0.00 3.85 3.77 0.07 83.49 17:42:01 3 9.75 0.00 4.36 1.70 0.05 84.14 17:42:01 4 8.81 0.00 5.43 15.00 0.07 70.70 17:42:01 5 9.16 0.00 3.38 1.41 0.03 86.01 17:42:01 6 9.92 0.00 3.92 1.04 0.05 85.07 17:42:01 7 25.59 0.00 4.78 5.20 0.08 64.35 17:43:01 all 11.47 0.00 1.50 0.90 0.04 86.09 17:43:01 0 12.91 0.00 1.72 0.20 0.05 85.11 17:43:01 1 12.27 0.00 1.36 0.20 0.05 86.12 17:43:01 2 10.76 0.00 1.57 0.07 0.03 87.57 17:43:01 3 8.88 0.00 1.62 0.25 0.05 89.19 17:43:01 4 9.37 0.00 1.39 0.80 0.03 88.41 17:43:01 5 15.20 0.00 1.54 0.30 0.03 82.93 17:43:01 6 9.92 0.00 1.34 0.13 0.03 88.57 17:43:01 7 12.48 0.00 1.42 5.19 0.05 80.86 17:44:01 all 10.19 0.00 1.95 1.19 0.05 86.62 17:44:01 0 15.25 0.00 2.23 1.26 0.07 81.19 17:44:01 1 9.02 0.00 1.31 0.03 0.05 89.59 17:44:01 2 6.69 0.00 2.37 1.31 0.05 89.58 17:44:01 3 15.28 0.00 2.49 0.30 0.08 81.84 17:44:01 4 7.87 0.00 1.61 2.31 0.03 88.18 17:44:01 5 7.30 0.00 1.87 0.05 0.03 90.74 17:44:01 6 8.31 0.00 1.77 1.77 0.05 88.11 17:44:01 7 11.75 0.00 1.94 2.56 0.05 83.69 17:45:01 all 0.65 0.00 0.29 0.06 0.03 98.96 17:45:01 0 0.92 0.00 0.35 0.03 0.08 98.61 17:45:01 1 0.58 0.00 0.40 0.07 0.02 98.93 17:45:01 2 0.78 0.00 0.18 0.02 0.02 99.00 17:45:01 3 0.67 0.00 0.25 0.08 0.03 98.97 17:45:01 4 0.48 0.00 0.27 0.15 0.02 99.08 17:45:01 5 0.65 0.00 0.25 0.10 0.02 98.98 17:45:01 6 0.62 0.00 0.27 0.03 0.03 99.05 17:45:01 7 0.53 0.00 0.38 0.02 0.03 99.03 Average: all 8.77 0.00 1.88 1.93 0.04 87.38 Average: 0 9.89 0.00 1.78 1.03 0.05 87.24 Average: 1 14.05 0.00 2.41 1.98 0.05 81.51 Average: 2 6.91 0.00 1.76 1.98 0.04 89.31 Average: 3 8.30 0.00 2.13 0.50 0.05 89.02 Average: 4 6.14 0.00 1.92 3.74 0.03 88.16 Average: 5 7.97 0.00 1.56 1.07 0.03 89.37 Average: 6 6.27 0.00 1.58 0.69 0.04 91.42 Average: 7 10.59 0.00 1.90 4.40 0.05 83.05