---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46362 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 916 24226 0 7024 30795 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:f2:0e:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fef2:e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:cc:3a:b0 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:b9ff:fecc:3ab0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46362) 09/17/25 _x86_64_ (8 CPU) 05:49:51 LINUX RESTART (8 CPU) 05:50:02 tps rtps wtps bread/s bwrtn/s 05:51:01 407.68 75.36 332.31 5446.02 127558.52 05:52:01 587.22 23.20 564.02 2723.68 247633.26 05:53:01 164.53 0.10 164.43 7.73 8331.32 05:54:01 211.63 0.25 211.38 33.33 33960.87 05:55:01 35.81 0.33 35.48 30.93 945.04 Average: 280.94 19.66 261.28 1635.55 83530.51 05:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 30164812 31699496 2774408 8.42 67316 1778412 1322068 3.89 845888 1637196 160736 05:52:01 24950440 31218148 7988780 24.25 134204 6254256 6025840 17.73 1457924 5937548 4624 05:53:01 22879376 29319548 10059844 30.54 146812 6412888 9247648 27.21 3515128 5908756 1960 05:54:01 22253740 29275544 10685480 32.44 188104 6896344 9363684 27.55 3637416 6349648 0 05:55:01 22794144 29731856 10145076 30.80 188660 6822600 7244020 21.31 3224944 6245908 12 Average: 24608502 30248918 8330718 25.29 145019 5632900 6640652 19.54 2536260 5215811 33466 05:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 ens3 408.57 276.31 1700.05 77.16 0.00 0.00 0.00 0.00 05:51:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth2ff1521 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth035fd53 18.60 13.70 2.60 2.01 0.00 0.00 0.00 0.00 05:52:01 ens3 1204.93 673.62 36034.33 58.79 0.00 0.00 0.00 0.00 05:52:01 lo 15.20 15.20 1.40 1.40 0.00 0.00 0.00 0.00 05:53:01 veth2ff1521 4.15 5.40 0.71 0.81 0.00 0.00 0.00 0.00 05:53:01 ens3 17.34 13.06 324.55 2.05 0.00 0.00 0.00 0.00 05:53:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 05:53:01 veth90ab649 13.66 11.87 1.82 1.78 0.00 0.00 0.00 0.00 05:54:01 veth2ff1521 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 05:54:01 ens3 117.80 93.73 2203.16 9.34 0.00 0.00 0.00 0.00 05:54:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 05:54:01 veth90ab649 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 05:55:01 veth2ff1521 0.35 0.77 0.05 0.07 0.00 0.00 0.00 0.00 05:55:01 ens3 11.08 12.38 9.19 1.97 0.00 0.00 0.00 0.00 05:55:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:55:01 veth90ab649 14.88 10.40 7.66 3.61 0.00 0.00 0.00 0.00 Average: veth2ff1521 0.94 1.34 0.16 0.18 0.00 0.00 0.00 0.00 Average: ens3 351.71 213.59 8074.25 29.70 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.44 0.44 0.00 0.00 0.00 0.00 Average: veth90ab649 8.50 6.35 2.11 1.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46362) 09/17/25 _x86_64_ (8 CPU) 05:49:51 LINUX RESTART (8 CPU) 05:50:02 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 9.81 0.00 1.37 2.47 0.04 86.31 05:51:01 0 3.84 0.00 0.46 7.02 0.03 88.65 05:51:01 1 6.41 0.00 1.05 0.25 0.02 92.26 05:51:01 2 10.22 0.00 1.04 0.27 0.02 88.45 05:51:01 3 5.00 0.00 1.28 1.00 0.05 92.67 05:51:01 4 3.17 0.00 2.43 2.48 0.03 91.88 05:51:01 5 3.35 0.00 1.29 7.42 0.05 87.88 05:51:01 6 32.23 0.00 2.28 1.14 0.07 64.28 05:51:01 7 14.27 0.00 1.12 0.19 0.02 84.40 05:52:01 all 20.67 0.00 8.51 3.74 0.06 67.02 05:52:01 0 17.41 0.00 8.93 4.11 0.07 69.48 05:52:01 1 29.89 0.00 9.13 2.59 0.07 58.32 05:52:01 2 17.87 0.00 7.75 1.68 0.05 72.64 05:52:01 3 22.40 0.00 8.46 3.47 0.05 65.62 05:52:01 4 16.62 0.00 8.90 1.26 0.05 73.17 05:52:01 5 15.94 0.00 9.16 14.45 0.08 60.37 05:52:01 6 25.55 0.00 8.34 0.96 0.08 65.07 05:52:01 7 19.73 0.00 7.41 1.44 0.07 71.36 05:53:01 all 29.25 0.00 3.21 0.58 0.08 66.89 05:53:01 0 25.27 0.00 3.02 1.75 0.08 69.87 05:53:01 1 28.87 0.00 3.04 0.15 0.08 67.85 05:53:01 2 26.83 0.00 3.37 0.94 0.07 68.80 05:53:01 3 30.31 0.00 3.25 0.32 0.07 66.06 05:53:01 4 29.64 0.00 3.24 0.07 0.10 66.95 05:53:01 5 27.85 0.00 3.09 0.10 0.07 68.89 05:53:01 6 34.28 0.00 3.52 0.77 0.07 61.37 05:53:01 7 30.94 0.00 3.12 0.52 0.07 65.35 05:54:01 all 7.06 0.00 1.97 0.78 0.06 90.12 05:54:01 0 4.12 0.00 1.68 2.18 0.07 91.95 05:54:01 1 5.62 0.00 2.21 0.32 0.08 91.78 05:54:01 2 7.72 0.00 1.42 0.07 0.05 90.75 05:54:01 3 8.21 0.00 2.01 0.75 0.07 88.96 05:54:01 4 5.38 0.00 1.97 1.21 0.07 91.38 05:54:01 5 8.52 0.00 2.16 0.38 0.07 88.87 05:54:01 6 5.33 0.00 1.99 1.00 0.07 91.62 05:54:01 7 11.64 0.00 2.31 0.32 0.07 85.67 05:55:01 all 6.38 0.00 1.46 0.07 0.06 92.02 05:55:01 0 5.41 0.00 1.44 0.02 0.05 93.09 05:55:01 1 7.87 0.00 1.40 0.17 0.05 90.51 05:55:01 2 6.28 0.00 1.45 0.05 0.05 92.17 05:55:01 3 7.45 0.00 1.64 0.03 0.05 90.83 05:55:01 4 7.39 0.00 1.51 0.18 0.08 90.84 05:55:01 5 5.56 0.00 1.89 0.03 0.07 92.45 05:55:01 6 5.27 0.00 1.09 0.02 0.05 93.58 05:55:01 7 5.84 0.00 1.32 0.07 0.05 92.72 Average: all 14.64 0.00 3.30 1.52 0.06 80.47 Average: 0 11.21 0.00 3.11 3.00 0.06 82.62 Average: 1 15.76 0.00 3.37 0.69 0.06 80.12 Average: 2 13.78 0.00 3.00 0.60 0.05 82.57 Average: 3 14.69 0.00 3.33 1.11 0.06 80.81 Average: 4 12.46 0.00 3.61 1.04 0.07 82.83 Average: 5 12.27 0.00 3.51 4.45 0.07 79.70 Average: 6 20.47 0.00 3.44 0.78 0.07 75.25 Average: 7 16.48 0.00 3.06 0.51 0.05 79.89