---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15667 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 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 896 23825 0 7445 30815 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:d7:57:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fed7:573f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:1d:cc:81 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::42:92ff:fe1d:cc81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15667) 11/27/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 371.57 40.99 330.58 2898.18 44217.30 05:46:01 525.58 4.42 521.16 515.25 219845.09 05:47:01 325.91 0.32 325.60 38.13 54013.26 05:48:01 147.88 1.25 146.63 80.25 44679.62 Average: 342.73 11.74 330.99 882.95 90688.82 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29925020 31712192 3014200 9.15 77824 2011788 1392828 4.10 869428 1835916 287380 05:46:01 24509316 31357964 8429904 25.59 154724 6775780 4961924 14.60 1346416 6452908 4384 05:47:01 22257332 29691200 10681888 32.43 190620 7264876 8560376 25.19 3239680 6712092 90300 05:48:01 24461244 31614836 8477976 25.74 199960 6975716 1592204 4.68 1369280 6456852 29224 Average: 25288228 31094048 7650992 23.23 155782 5757040 4126833 12.14 1706201 5364442 102822 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 174.05 126.45 2279.88 33.09 0.00 0.00 0.00 0.00 05:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth45e467f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth824752f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-99a00bf3b10e 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth2b50650 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 veth7808837 6.85 7.08 1.32 0.77 0.00 0.00 0.00 0.00 05:47:01 veth824752f 90.75 90.52 15.84 18.44 0.00 0.00 0.00 0.00 05:47:01 br-99a00bf3b10e 9.88 17.38 0.73 326.49 0.00 0.00 0.00 0.00 05:47:01 veth2b50650 144.58 165.39 27.00 25.61 0.00 0.00 0.00 0.00 05:48:01 ens3 1942.63 1094.48 41092.64 160.91 0.00 0.00 0.00 0.00 05:48:01 lo 25.86 25.86 2.63 2.63 0.00 0.00 0.00 0.00 05:48:01 docker0 16.70 22.60 2.49 336.94 0.00 0.00 0.00 0.00 Average: ens3 391.11 212.83 10091.35 26.47 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 4.17 5.65 0.62 84.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15667) 11/27/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.02 0.00 0.86 3.32 0.03 85.77 05:45:01 0 0.85 0.00 0.27 0.83 0.00 98.05 05:45:01 1 6.80 0.00 0.47 0.57 0.02 92.15 05:45:01 2 46.70 0.00 2.71 2.89 0.08 47.62 05:45:01 3 16.16 0.00 1.04 0.77 0.05 81.98 05:45:01 4 4.19 0.00 0.92 5.91 0.03 88.94 05:45:01 5 2.66 0.00 0.50 0.23 0.02 96.60 05:45:01 6 2.32 0.00 0.90 3.19 0.02 93.58 05:45:01 7 0.53 0.00 0.17 12.23 0.02 87.06 05:46:01 all 16.89 0.00 7.77 14.12 0.07 61.16 05:46:01 0 16.60 0.00 8.98 32.32 0.10 42.00 05:46:01 1 15.56 0.00 6.75 5.91 0.05 71.73 05:46:01 2 16.63 0.00 7.75 9.86 0.07 65.69 05:46:01 3 17.68 0.00 6.99 6.89 0.05 68.38 05:46:01 4 14.96 0.00 8.17 29.18 0.08 47.60 05:46:01 5 18.79 0.00 7.37 13.59 0.05 60.20 05:46:01 6 16.94 0.00 8.27 4.05 0.08 70.66 05:46:01 7 17.94 0.00 7.90 11.35 0.05 62.75 05:47:01 all 28.84 0.00 3.76 3.24 0.08 64.07 05:47:01 0 32.90 0.00 3.68 1.24 0.08 62.09 05:47:01 1 26.61 0.00 3.85 7.74 0.08 61.71 05:47:01 2 33.00 0.00 4.92 1.79 0.08 60.20 05:47:01 3 23.94 0.00 2.96 4.12 0.08 68.89 05:47:01 4 31.84 0.00 3.73 1.04 0.08 63.30 05:47:01 5 21.57 0.00 3.43 3.63 0.08 71.29 05:47:01 6 26.56 0.00 3.10 3.72 0.08 66.54 05:47:01 7 34.28 0.00 4.39 2.62 0.08 58.63 05:48:01 all 4.79 0.00 1.30 2.32 0.04 91.55 05:48:01 0 3.31 0.00 1.39 0.43 0.03 94.83 05:48:01 1 3.11 0.00 1.24 0.97 0.05 94.63 05:48:01 2 4.98 0.00 1.72 0.08 0.03 93.18 05:48:01 3 16.53 0.00 1.57 5.29 0.05 76.56 05:48:01 4 2.45 0.00 1.11 2.13 0.03 94.29 05:48:01 5 2.78 0.00 1.04 0.99 0.03 95.16 05:48:01 6 2.59 0.00 1.24 8.08 0.03 88.05 05:48:01 7 2.55 0.00 1.11 0.60 0.03 95.70 Average: all 15.11 0.00 3.41 5.73 0.05 75.69 Average: 0 13.37 0.00 3.56 8.62 0.05 74.39 Average: 1 13.00 0.00 3.06 3.79 0.05 80.10 Average: 2 25.35 0.00 4.27 3.64 0.07 66.68 Average: 3 18.57 0.00 3.13 4.26 0.06 73.98 Average: 4 13.33 0.00 3.46 9.50 0.06 73.65 Average: 5 11.40 0.00 3.06 4.57 0.05 80.92 Average: 6 12.06 0.00 3.36 4.76 0.05 79.76 Average: 7 13.81 0.00 3.38 6.70 0.05 76.06