---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-970 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 893 24237 0 7036 30818 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:ea:a0:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feea:a0c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:d6:06:57 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::42:7cff:fed6:657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-970) 09/29/25 _x86_64_ (8 CPU) 05:48:06 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 339.83 42.27 297.56 3009.86 26333.32 05:51:01 670.29 4.42 665.87 503.52 202416.93 05:52:01 24.44 0.07 24.38 11.06 20098.37 05:53:01 234.23 0.37 233.86 34.53 50969.11 05:54:01 52.94 0.07 52.87 7.60 17748.51 Average: 264.09 9.33 254.76 705.76 63633.62 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29928560 31716716 3010652 9.14 77560 2013676 1364248 4.01 862964 1839888 293932 05:51:01 24352180 30700244 8587032 26.07 145872 6322496 7974368 23.46 2055112 5916264 188 05:52:01 23080528 29529076 9858684 29.93 147376 6419676 9238412 27.18 3308996 5912572 1048 05:53:01 22258108 29255288 10681104 32.43 189192 6872792 9601508 28.25 3676400 6304100 3656 05:54:01 24246568 31085796 8692644 26.39 189792 6730180 3020080 8.89 1881500 6172176 520 Average: 24773189 30457424 8166023 24.79 149958 5671764 6239723 18.36 2356994 5229000 59869 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 172.61 139.98 2330.99 38.82 0.00 0.00 0.00 0.00 05:50:01 lo 4.34 4.34 0.44 0.44 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1090.75 604.80 35087.44 53.70 0.00 0.00 0.00 0.00 05:51:01 lo 12.46 12.46 1.12 1.12 0.00 0.00 0.00 0.00 05:51:01 vethe0a1841 55.52 76.15 8.65 10.29 0.00 0.00 0.00 0.00 05:51:01 veth4ab730a 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 5.70 4.17 1.31 1.28 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vethe0a1841 94.10 95.35 19.41 16.54 0.00 0.00 0.00 0.00 05:52:01 veth4ab730a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 ens3 86.00 53.92 2197.70 5.76 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 vethe0a1841 150.39 151.17 41.11 19.66 0.00 0.00 0.00 0.00 05:53:01 veth882e91e 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 ens3 10.91 12.01 9.20 1.90 0.00 0.00 0.00 0.00 05:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 vethe0a1841 0.52 1.08 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 veth2abfa6f 166.64 166.47 30.32 38.78 0.00 0.00 0.00 0.00 Average: ens3 273.52 163.05 7943.39 20.23 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: vethe0a1841 60.30 64.97 13.90 9.34 0.00 0.00 0.00 0.00 Average: veth2abfa6f 33.44 33.40 6.08 7.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-970) 09/29/25 _x86_64_ (8 CPU) 05:48:06 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.88 0.00 1.03 2.38 0.03 86.68 05:50:01 0 7.37 0.00 0.82 0.37 0.07 91.37 05:50:01 1 2.44 0.00 0.32 5.21 0.02 92.01 05:50:01 2 35.40 0.00 2.56 1.83 0.05 60.16 05:50:01 3 2.90 0.00 0.56 0.00 0.02 96.52 05:50:01 4 2.89 0.00 0.58 6.44 0.03 90.06 05:50:01 5 1.86 0.00 1.62 3.76 0.02 92.74 05:50:01 6 0.68 0.00 0.37 0.08 0.02 98.85 05:50:01 7 25.50 0.00 1.44 1.29 0.05 71.71 05:51:01 all 21.65 0.00 8.73 9.41 0.09 60.12 05:51:01 0 21.54 0.00 8.30 5.09 0.08 64.99 05:51:01 1 21.99 0.00 10.15 29.31 0.12 38.43 05:51:01 2 22.03 0.00 8.07 2.75 0.08 67.07 05:51:01 3 21.76 0.00 8.21 6.13 0.10 63.80 05:51:01 4 21.43 0.00 8.60 5.69 0.09 64.20 05:51:01 5 21.12 0.00 9.13 1.80 0.09 67.86 05:51:01 6 21.67 0.00 8.42 13.98 0.07 55.87 05:51:01 7 21.66 0.00 8.92 10.61 0.07 58.74 05:52:01 all 24.01 0.00 1.82 0.96 0.07 73.14 05:52:01 0 21.46 0.00 1.50 3.93 0.07 73.04 05:52:01 1 24.59 0.00 2.01 2.39 0.07 70.95 05:52:01 2 23.02 0.00 1.72 1.18 0.07 74.01 05:52:01 3 22.50 0.00 1.72 0.00 0.07 75.71 05:52:01 4 25.99 0.00 2.07 0.00 0.07 71.87 05:52:01 5 23.69 0.00 1.76 0.03 0.05 74.46 05:52:01 6 23.15 0.00 1.57 0.08 0.07 75.13 05:52:01 7 27.65 0.00 2.16 0.03 0.07 70.10 05:53:01 all 10.73 0.00 2.56 2.99 0.07 83.65 05:53:01 0 11.24 0.00 3.19 4.94 0.10 80.52 05:53:01 1 10.18 0.00 2.72 8.19 0.07 78.84 05:53:01 2 9.17 0.00 2.08 4.16 0.07 84.52 05:53:01 3 17.18 0.00 2.78 1.84 0.07 78.13 05:53:01 4 9.54 0.00 2.32 2.61 0.08 85.45 05:53:01 5 13.95 0.00 2.85 0.60 0.07 82.53 05:53:01 6 7.20 0.00 2.14 1.11 0.05 89.50 05:53:01 7 7.39 0.00 2.47 0.47 0.07 89.61 05:54:01 all 1.95 0.00 0.63 0.83 0.05 96.54 05:54:01 0 1.49 0.00 0.70 0.10 0.05 97.66 05:54:01 1 2.44 0.00 0.75 5.73 0.07 91.01 05:54:01 2 1.54 0.00 0.65 0.03 0.05 97.73 05:54:01 3 1.72 0.00 0.60 0.08 0.05 97.54 05:54:01 4 2.79 0.00 0.50 0.02 0.03 96.66 05:54:01 5 1.14 0.00 0.65 0.47 0.05 97.69 05:54:01 6 1.95 0.00 0.62 0.10 0.05 97.28 05:54:01 7 2.49 0.00 0.53 0.12 0.05 96.81 Average: all 13.63 0.00 2.94 3.30 0.06 80.06 Average: 0 12.62 0.00 2.90 2.89 0.07 81.52 Average: 1 12.32 0.00 3.18 10.12 0.07 74.31 Average: 2 18.18 0.00 3.00 1.99 0.06 76.76 Average: 3 13.22 0.00 2.77 1.61 0.06 82.34 Average: 4 12.53 0.00 2.80 2.93 0.06 81.68 Average: 5 12.35 0.00 3.19 1.33 0.05 83.08 Average: 6 10.93 0.00 2.62 3.05 0.05 83.35 Average: 7 16.91 0.00 3.10 2.49 0.06 77.44