---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47994 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 23550 0 7731 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:a0:d3:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea0:d3c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b0:1c:75 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::42:65ff:feb0:1c75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47994) 09/22/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 366.34 57.62 308.72 3663.79 61454.82 09:05:01 706.47 24.01 682.45 2697.55 255941.21 09:06:01 223.96 0.35 223.61 40.79 64169.94 09:07:01 26.73 0.20 26.53 12.66 2248.83 09:08:01 36.64 0.10 36.54 15.20 610.83 Average: 272.03 16.46 255.57 1285.96 76884.70 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30084864 31660060 2854356 8.67 70816 1814056 1461964 4.30 892500 1670320 177704 09:05:01 24081496 31296540 8857724 26.89 161284 7115584 4951156 14.57 1408164 6800580 4376 09:06:01 21816492 29541620 11122728 33.77 194144 7552136 8925180 26.26 3388016 7000744 10628 09:07:01 21803180 29506688 11136040 33.81 197952 7527444 8957680 26.36 3424140 6978468 352 09:08:01 23520536 31072620 9418684 28.59 198776 7390296 3021576 8.89 1900184 6838664 0 Average: 24261314 30615506 8677906 26.35 164594 6279903 5463511 16.07 2202601 5857755 38612 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 339.81 244.64 1737.92 76.89 0.00 0.00 0.00 0.00 09:05:01 lo 15.86 15.86 1.71 1.71 0.00 0.00 0.00 0.00 09:05:01 veth7a5cd39 2.62 3.70 0.42 0.40 0.00 0.00 0.00 0.00 09:05:01 veth23af46e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 br-49b74eb0622b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 09:06:01 veth7a5cd39 142.94 162.96 26.88 25.62 0.00 0.00 0.00 0.00 09:06:01 veth6cbab0e 3.02 3.67 0.57 0.39 0.00 0.00 0.00 0.00 09:06:01 veth23af46e 12.93 11.30 1.76 1.71 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth7a5cd39 243.43 245.31 60.99 28.13 0.00 0.00 0.00 0.00 09:07:01 veth6cbab0e 3.23 4.73 0.64 0.36 0.00 0.00 0.00 0.00 09:07:01 veth23af46e 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:08:01 veth7a5cd39 0.35 0.75 0.04 0.06 0.00 0.00 0.00 0.00 09:08:01 br-49b74eb0622b 11.25 14.30 0.82 319.97 0.00 0.00 0.00 0.00 09:08:01 docker0 13.95 17.76 2.24 312.36 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth7a5cd39 77.87 82.55 17.66 10.84 0.00 0.00 0.00 0.00 Average: br-49b74eb0622b 2.25 2.86 0.16 63.99 0.00 0.00 0.00 0.00 Average: docker0 2.79 3.55 0.45 62.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47994) 09/22/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.35 0.00 1.07 3.08 0.04 84.46 09:04:01 0 10.62 0.00 0.93 0.70 0.02 87.73 09:04:01 1 23.15 0.00 2.07 1.75 0.05 72.97 09:04:01 2 11.28 0.00 1.66 4.07 0.03 82.97 09:04:01 3 9.86 0.00 0.97 16.18 0.05 72.94 09:04:01 4 6.74 0.00 0.55 0.23 0.02 92.46 09:04:01 5 4.25 0.00 0.47 0.28 0.02 94.98 09:04:01 6 15.21 0.00 0.82 1.12 0.03 82.82 09:04:01 7 9.74 0.00 1.07 0.25 0.03 88.91 09:05:01 all 19.43 0.00 8.16 12.67 0.07 59.66 09:05:01 0 19.01 0.00 7.83 6.75 0.07 66.34 09:05:01 1 18.76 0.00 7.96 3.89 0.07 69.32 09:05:01 2 18.46 0.00 8.70 15.30 0.08 57.45 09:05:01 3 17.85 0.00 8.09 18.21 0.08 55.76 09:05:01 4 17.57 0.00 8.00 13.88 0.07 60.48 09:05:01 5 18.89 0.00 7.71 4.02 0.07 69.31 09:05:01 6 28.02 0.00 8.32 10.63 0.07 52.96 09:05:01 7 16.86 0.00 8.74 28.78 0.08 45.54 09:06:01 all 32.29 0.00 4.50 1.97 0.09 61.15 09:06:01 0 35.38 0.00 4.98 1.44 0.12 58.07 09:06:01 1 23.47 0.00 3.74 0.69 0.08 72.02 09:06:01 2 32.73 0.00 4.40 0.60 0.08 62.18 09:06:01 3 32.06 0.00 4.89 0.44 0.08 62.54 09:06:01 4 33.92 0.00 4.74 3.09 0.10 58.14 09:06:01 5 33.31 0.00 4.58 7.24 0.08 54.79 09:06:01 6 36.05 0.00 4.57 1.95 0.08 57.35 09:06:01 7 31.40 0.00 4.09 0.30 0.08 64.12 09:07:01 all 6.09 0.00 0.86 0.06 0.06 92.93 09:07:01 0 8.20 0.00 0.90 0.18 0.08 90.63 09:07:01 1 6.40 0.00 0.70 0.00 0.05 92.84 09:07:01 2 5.86 0.00 0.82 0.02 0.05 93.25 09:07:01 3 5.03 0.00 0.97 0.05 0.07 93.88 09:07:01 4 6.65 0.00 0.72 0.08 0.07 92.48 09:07:01 5 5.62 0.00 0.60 0.02 0.05 93.71 09:07:01 6 4.58 0.00 0.97 0.07 0.05 94.34 09:07:01 7 6.37 0.00 1.17 0.08 0.07 92.31 09:08:01 all 1.66 0.00 0.66 0.07 0.05 97.56 09:08:01 0 1.77 0.00 0.75 0.10 0.07 97.31 09:08:01 1 1.91 0.00 0.59 0.03 0.05 97.43 09:08:01 2 1.84 0.00 0.50 0.00 0.05 97.61 09:08:01 3 1.45 0.00 0.72 0.25 0.03 97.55 09:08:01 4 1.49 0.00 0.57 0.02 0.07 97.86 09:08:01 5 1.69 0.00 0.73 0.03 0.07 97.48 09:08:01 6 1.30 0.00 0.77 0.02 0.05 97.86 09:08:01 7 1.81 0.00 0.67 0.15 0.07 97.31 Average: all 14.13 0.00 3.04 3.55 0.06 79.22 Average: 0 14.97 0.00 3.06 1.82 0.07 80.07 Average: 1 14.72 0.00 3.00 1.27 0.06 80.95 Average: 2 14.02 0.00 3.20 3.97 0.06 78.75 Average: 3 13.23 0.00 3.11 6.99 0.06 76.61 Average: 4 13.23 0.00 2.90 3.44 0.06 80.36 Average: 5 12.72 0.00 2.81 2.31 0.06 82.10 Average: 6 16.99 0.00 3.08 2.74 0.06 77.14 Average: 7 13.20 0.00 3.13 5.86 0.07 77.74