---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47815 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 16G 140G 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 884 23548 0 7734 30827 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:10:72:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe10:7208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:52:92:a3 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::42:79ff:fe52:92a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47815) 09/21/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 338.93 43.88 295.05 3005.87 33308.53 09:05:01 753.21 6.35 746.86 506.05 237106.35 09:06:01 159.33 0.48 158.85 55.98 45700.90 09:07:01 20.58 0.00 20.58 0.00 23401.57 09:08:01 74.80 0.78 74.02 39.59 24430.59 Average: 269.37 10.30 259.07 721.40 72790.00 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29676940 31658492 3262280 9.90 78544 2203160 1755172 5.16 914880 2027676 491328 09:05:01 23596528 30874008 9342692 28.36 166680 7172396 7031448 20.69 1917748 6748496 48964 09:06:01 21866720 29576220 11072500 33.61 198052 7533028 8887924 26.15 3349164 6985288 1364 09:07:01 21865488 29572736 11073732 33.62 198192 7531132 8863052 26.08 3354236 6981372 480 09:08:01 24133416 31583612 8805804 26.73 199068 7270576 1618024 4.76 1407152 6741568 8620 Average: 24227818 30653014 8711402 26.45 168107 6342058 5631124 16.57 2188636 5896880 110151 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 10.27 10.27 1.03 1.03 0.00 0.00 0.00 0.00 09:04:01 ens3 329.67 242.12 5422.09 46.75 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth5dcf716 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth69023a6 9.30 19.81 0.85 320.08 0.00 0.00 0.00 0.03 09:05:01 lo 7.40 7.40 0.87 0.87 0.00 0.00 0.00 0.00 09:06:01 vethd6f64b5 0.65 0.70 1.50 0.84 0.00 0.00 0.00 0.00 09:06:01 docker0 14.78 18.83 2.30 312.27 0.00 0.00 0.00 0.00 09:06:01 veth5dcf716 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth69023a6 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 vethd6f64b5 1.70 1.45 0.23 1.02 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth5dcf716 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth69023a6 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 28.20 28.20 2.80 2.80 0.00 0.00 0.00 0.00 09:08:01 ens3 1953.27 1140.58 44781.49 165.97 0.00 0.00 0.00 0.00 Average: docker0 2.96 3.77 0.46 62.47 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 345.98 197.65 8829.79 24.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47815) 09/21/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.07 0.00 1.11 2.06 0.04 86.73 09:04:01 0 2.67 0.00 0.62 3.29 0.03 93.39 09:04:01 1 28.90 0.00 2.25 1.09 0.03 67.73 09:04:01 2 13.09 0.00 1.45 1.86 0.03 83.56 09:04:01 3 6.23 0.00 0.97 0.55 0.02 92.23 09:04:01 4 16.03 0.00 1.00 4.68 0.03 78.25 09:04:01 5 9.74 0.00 1.39 2.57 0.02 86.28 09:04:01 6 1.45 0.00 0.67 0.15 0.05 97.68 09:04:01 7 2.46 0.00 0.52 2.27 0.03 94.72 09:05:01 all 22.15 0.00 9.14 12.21 0.08 56.42 09:05:01 0 22.50 0.00 8.77 18.91 0.07 49.76 09:05:01 1 22.39 0.00 9.31 4.31 0.08 63.91 09:05:01 2 22.93 0.00 8.13 11.69 0.08 57.16 09:05:01 3 21.63 0.00 9.95 7.92 0.08 60.42 09:05:01 4 21.93 0.00 8.23 6.23 0.07 63.54 09:05:01 5 22.15 0.00 9.58 8.54 0.08 59.65 09:05:01 6 22.03 0.00 9.66 33.84 0.09 34.39 09:05:01 7 21.65 0.00 9.47 6.45 0.08 62.34 09:06:01 all 26.86 0.00 2.89 1.96 0.07 68.22 09:06:01 0 18.07 0.00 2.40 0.18 0.07 79.28 09:06:01 1 23.38 0.00 2.70 2.56 0.05 71.31 09:06:01 2 24.38 0.00 3.07 3.37 0.07 69.11 09:06:01 3 33.67 0.00 2.85 0.44 0.08 62.96 09:06:01 4 17.53 0.00 2.17 1.59 0.08 78.63 09:06:01 5 31.47 0.00 3.11 2.28 0.08 63.06 09:06:01 6 36.59 0.00 3.35 0.34 0.07 59.66 09:06:01 7 29.83 0.00 3.52 4.90 0.07 61.69 09:07:01 all 3.79 0.00 0.38 0.77 0.05 95.02 09:07:01 0 5.62 0.00 0.48 0.02 0.05 93.83 09:07:01 1 3.40 0.00 0.32 0.07 0.03 96.19 09:07:01 2 3.34 0.00 0.43 5.90 0.07 90.26 09:07:01 3 3.27 0.00 0.23 0.12 0.03 96.35 09:07:01 4 2.08 0.00 0.30 0.00 0.05 97.57 09:07:01 5 4.80 0.00 0.50 0.00 0.05 94.65 09:07:01 6 3.40 0.00 0.27 0.00 0.03 96.30 09:07:01 7 4.43 0.00 0.42 0.02 0.07 95.07 09:08:01 all 2.07 0.00 0.71 0.97 0.04 96.20 09:08:01 0 1.76 0.00 0.65 1.25 0.05 96.29 09:08:01 1 1.45 0.00 0.82 0.05 0.05 97.63 09:08:01 2 1.71 0.00 0.65 5.64 0.02 91.98 09:08:01 3 2.14 0.00 0.60 0.35 0.02 96.89 09:08:01 4 1.71 0.00 0.62 0.13 0.03 97.50 09:08:01 5 1.64 0.00 0.87 0.22 0.07 97.21 09:08:01 6 4.02 0.00 0.85 0.07 0.03 95.02 09:08:01 7 2.14 0.00 0.70 0.07 0.05 97.04 Average: all 12.95 0.00 2.83 3.57 0.05 80.59 Average: 0 10.09 0.00 2.57 4.70 0.05 82.59 Average: 1 15.87 0.00 3.06 1.61 0.05 79.41 Average: 2 13.05 0.00 2.73 5.68 0.05 78.49 Average: 3 13.36 0.00 2.91 1.86 0.05 81.83 Average: 4 11.83 0.00 2.45 2.52 0.05 83.14 Average: 5 13.92 0.00 3.07 2.71 0.06 80.23 Average: 6 13.43 0.00 2.93 6.77 0.05 76.82 Average: 7 12.06 0.00 2.91 2.73 0.06 82.25