---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39350 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: 2800.000 BogoMIPS: 5600.00 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 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 868 26571 0 4726 30842 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:4a:2b:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe4a:2b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b4:8d:4c 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::42:78ff:feb4:8d4c/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-39350) 08/20/25 _x86_64_ (8 CPU) 22:56:48 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 367.78 73.76 294.02 5311.96 93836.45 22:59:01 385.34 23.93 361.41 2715.61 137380.92 23:00:01 320.80 0.48 320.31 34.79 69557.74 23:01:01 4.67 0.00 4.67 0.00 117.71 23:02:01 56.86 1.80 55.06 93.98 2198.17 Average: 226.56 19.98 206.58 1627.77 60362.63 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 30053212 31612148 2886008 8.76 64848 1806180 1494172 4.40 967068 1629208 193252 22:59:01 27406848 31510104 5532372 16.80 111748 4264452 2884192 8.49 1135668 3937760 12652 23:00:01 26368212 30889876 6571008 19.95 149632 4567516 3883692 11.43 1877328 4174224 788 23:01:01 25936132 30459140 7003088 21.26 149700 4569784 4386684 12.91 2305080 4174820 124 23:02:01 27269896 31642124 5669324 17.21 151488 4405388 1519536 4.47 1168968 4019996 12004 Average: 27406860 31222678 5532360 16.80 125483 3922664 2833655 8.34 1490822 3587202 43764 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:58:02 ens3 387.60 244.89 1662.70 74.25 0.00 0.00 0.00 0.00 22:59:01 veth7cb9a78 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 22:59:01 veth7b08efe 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 22:59:01 veth8f908f7 0.05 0.20 0.00 0.02 0.00 0.00 0.00 0.00 22:59:01 vethb71c56e 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:00:01 veth7cb9a78 20.35 25.55 1.68 319.47 0.00 0.00 0.00 0.03 23:00:01 veth8f908f7 174.37 194.77 34.69 28.72 0.00 0.00 0.00 0.00 23:00:01 vethb71c56e 122.18 121.70 19.30 26.41 0.00 0.00 0.00 0.00 23:00:01 veth706d863 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 23:01:01 veth7cb9a78 0.50 0.32 0.03 0.02 0.00 0.00 0.00 0.00 23:01:01 veth8f908f7 372.37 374.60 94.78 41.28 0.00 0.00 0.00 0.01 23:01:01 vethb71c56e 377.65 375.89 48.18 97.00 0.00 0.00 0.00 0.01 23:01:01 veth706d863 3.28 2.97 2.19 6.14 0.00 0.00 0.00 0.00 23:02:01 docker0 27.55 37.04 2.89 300.17 0.00 0.00 0.00 0.00 23:02:01 lo 22.23 22.23 2.00 2.00 0.00 0.00 0.00 0.00 23:02:01 ens3 1091.47 712.70 16617.71 133.74 0.00 0.00 0.00 0.00 Average: docker0 5.53 7.43 0.58 60.23 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 215.71 142.13 3334.26 26.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39350) 08/20/25 _x86_64_ (8 CPU) 22:56:48 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 8.71 0.00 1.24 4.27 0.04 85.74 22:58:02 0 4.45 0.00 0.74 0.13 0.02 94.66 22:58:02 1 6.12 0.00 1.47 5.63 0.03 86.75 22:58:02 2 25.13 0.00 2.04 2.44 0.05 70.35 22:58:02 3 4.25 0.00 2.02 0.95 0.07 92.71 22:58:02 4 7.74 0.00 0.85 0.47 0.03 90.90 22:58:02 5 3.26 0.00 0.97 23.34 0.05 72.38 22:58:02 6 12.51 0.00 1.15 1.07 0.05 85.21 22:58:02 7 6.17 0.00 0.70 0.20 0.03 92.90 22:59:01 all 12.12 0.00 4.09 6.93 0.08 76.77 22:59:01 0 8.39 0.00 3.63 11.68 0.03 76.27 22:59:01 1 7.56 0.00 5.96 22.29 0.09 64.11 22:59:01 2 30.61 0.00 4.69 2.82 0.24 61.63 22:59:01 3 15.62 0.00 3.59 0.94 0.05 79.80 22:59:01 4 11.82 0.00 3.45 1.40 0.03 83.30 22:59:01 5 7.21 0.00 3.79 13.90 0.03 75.06 22:59:01 6 8.14 0.00 3.59 1.61 0.03 86.63 22:59:01 7 7.63 0.00 3.97 1.01 0.14 87.26 23:00:01 all 16.76 0.00 3.30 3.50 0.06 76.37 23:00:01 0 12.53 0.00 2.81 4.02 0.07 80.57 23:00:01 1 18.05 0.00 3.95 1.48 0.05 76.47 23:00:01 2 10.98 0.00 2.40 1.44 0.05 85.13 23:00:01 3 21.04 0.00 3.78 3.46 0.07 71.65 23:00:01 4 18.62 0.00 3.82 2.91 0.07 74.58 23:00:01 5 18.84 0.00 3.31 9.98 0.07 67.80 23:00:01 6 22.13 0.00 3.20 2.21 0.07 72.40 23:00:01 7 12.01 0.00 3.20 2.53 0.07 82.20 23:01:01 all 4.12 0.00 0.46 0.02 0.04 95.36 23:01:01 0 3.22 0.00 0.98 0.02 0.05 95.73 23:01:01 1 2.55 0.00 0.20 0.00 0.03 97.21 23:01:01 2 6.20 0.00 0.36 0.00 0.05 93.38 23:01:01 3 4.76 0.00 0.50 0.07 0.05 94.62 23:01:01 4 5.06 0.00 0.63 0.02 0.02 94.28 23:01:01 5 3.94 0.00 0.27 0.03 0.03 95.73 23:01:01 6 4.57 0.00 0.43 0.00 0.02 94.98 23:01:01 7 2.68 0.00 0.27 0.00 0.02 97.03 23:02:01 all 6.82 0.00 0.88 0.20 0.03 92.06 23:02:01 0 2.18 0.00 0.78 0.03 0.02 96.98 23:02:01 1 0.82 0.00 0.75 0.94 0.03 97.45 23:02:01 2 3.43 0.00 0.70 0.05 0.03 95.79 23:02:01 3 26.45 0.00 1.32 0.15 0.07 72.02 23:02:01 4 11.41 0.00 1.17 0.07 0.03 87.33 23:02:01 5 1.68 0.00 0.65 0.12 0.03 97.52 23:02:01 6 4.54 0.00 0.92 0.05 0.03 94.46 23:02:01 7 4.04 0.00 0.81 0.20 0.03 94.92 Average: all 9.69 0.00 1.98 2.96 0.05 85.31 Average: 0 6.14 0.00 1.78 3.14 0.04 88.90 Average: 1 7.01 0.00 2.44 5.98 0.05 84.52 Average: 2 15.14 0.00 2.02 1.34 0.08 81.42 Average: 3 14.41 0.00 2.23 1.11 0.06 82.18 Average: 4 10.91 0.00 1.97 0.97 0.04 86.11 Average: 5 6.97 0.00 1.79 9.43 0.04 81.77 Average: 6 10.38 0.00 1.85 0.98 0.04 86.75 Average: 7 6.50 0.00 1.78 0.79 0.06 90.88