---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37821 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 892 24096 0 7177 30819 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:2c:24:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe2c:2473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:73:87:a7 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::42:39ff:fe73:87a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37821) 08/14/25 _x86_64_ (8 CPU) 15:19:52 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 401.05 73.74 327.31 5320.45 124955.04 15:22:01 458.43 22.68 435.75 2669.91 255450.45 15:23:01 277.04 0.12 276.92 10.40 13149.01 15:24:01 215.96 0.20 215.76 29.20 33767.97 15:25:01 11.26 0.32 10.95 29.06 429.32 15:26:01 18.46 0.05 18.41 4.67 391.53 Average: 230.37 16.18 214.19 1343.95 71360.36 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 30170352 31703512 2768868 8.41 67320 1776700 1343108 3.95 844732 1635512 158076 15:22:01 25031664 31346664 7907556 24.01 133652 6287676 4977292 14.64 1303308 6029080 1776 15:23:01 22969300 29564776 9969920 30.27 148512 6559936 8552204 25.16 3273392 6062900 432 15:24:01 22299180 29471972 10640040 32.30 190384 7039752 9040432 26.60 3443932 6499716 0 15:25:01 22025032 29164260 10914188 33.13 190588 7009092 9175988 27.00 3771572 6445944 568 15:26:01 22480292 29574448 10458928 31.75 190744 6969920 7455168 21.93 3380856 6398752 572 Average: 24162637 30137605 8776583 26.64 153533 5940513 6757365 19.88 2669632 5511984 26904 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 518.36 318.60 1674.67 79.62 0.00 0.00 0.00 0.00 15:22:01 vethba92981 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:22:01 veth1709ca1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth3494e9b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethbb782f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethba92981 10.26 9.43 1.35 1.34 0.00 0.00 0.00 0.00 15:23:01 veth7690227 91.88 91.62 16.03 18.63 0.00 0.00 0.00 0.00 15:23:01 veth1709ca1 150.32 172.89 27.86 26.74 0.00 0.00 0.00 0.00 15:23:01 veth47663b7 0.32 0.68 0.03 0.50 0.00 0.00 0.00 0.00 15:24:01 vethba92981 15.53 10.96 1.40 1.63 0.00 0.00 0.00 0.00 15:24:01 veth7690227 0.17 0.22 0.54 0.02 0.00 0.00 0.00 0.00 15:24:01 veth1709ca1 1.07 1.18 0.30 0.40 0.00 0.00 0.00 0.00 15:24:01 veth47663b7 0.47 0.50 0.05 1.09 0.00 0.00 0.00 0.00 15:25:01 vethba92981 13.93 9.41 1.06 1.35 0.00 0.00 0.00 0.00 15:25:01 veth7690227 103.02 102.50 13.34 26.40 0.00 0.00 0.00 0.00 15:25:01 veth1709ca1 250.40 252.37 62.06 28.86 0.00 0.00 0.00 0.01 15:25:01 veth6245247 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:26:01 vethba92981 13.43 9.22 1.05 1.31 0.00 0.00 0.00 0.00 15:26:01 veth7690227 0.35 0.40 0.58 0.03 0.00 0.00 0.00 0.00 15:26:01 veth1709ca1 0.22 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:26:01 lo 27.83 27.83 2.50 2.50 0.00 0.00 0.00 0.00 Average: vethba92981 8.86 6.52 0.81 0.94 0.00 0.00 0.00 0.00 Average: veth7690227 32.57 32.46 5.08 7.51 0.00 0.00 0.00 0.00 Average: veth1709ca1 67.00 71.12 15.04 9.34 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37821) 08/14/25 _x86_64_ (8 CPU) 15:19:52 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 9.47 0.00 1.25 2.84 0.04 86.40 15:21:01 0 11.18 0.00 0.65 0.98 0.02 87.17 15:21:01 1 3.74 0.00 1.00 2.86 0.03 92.36 15:21:01 2 3.74 0.00 0.75 0.58 0.03 94.89 15:21:01 3 8.12 0.00 0.65 2.20 0.03 88.99 15:21:01 4 3.99 0.00 0.79 5.81 0.02 89.38 15:21:01 5 5.27 0.00 1.39 2.78 0.02 90.54 15:21:01 6 15.70 0.00 1.35 2.19 0.05 80.71 15:21:01 7 23.94 0.00 3.35 5.36 0.07 67.28 15:22:01 all 19.56 0.00 7.92 3.96 0.06 68.49 15:22:01 0 17.70 0.00 7.45 5.32 0.07 69.46 15:22:01 1 14.44 0.00 7.63 7.20 0.08 70.64 15:22:01 2 17.60 0.00 7.67 0.67 0.03 74.03 15:22:01 3 17.83 0.00 8.70 0.51 0.07 72.89 15:22:01 4 15.26 0.00 8.05 6.41 0.07 70.21 15:22:01 5 22.75 0.00 6.40 0.44 0.05 70.36 15:22:01 6 35.57 0.00 9.48 8.79 0.07 46.09 15:22:01 7 15.31 0.00 8.02 2.33 0.07 74.27 15:23:01 all 29.40 0.00 3.77 0.70 0.08 66.06 15:23:01 0 26.93 0.00 3.74 0.07 0.07 69.19 15:23:01 1 28.91 0.00 3.54 2.12 0.08 65.35 15:23:01 2 35.76 0.00 4.36 1.02 0.08 58.77 15:23:01 3 31.01 0.00 3.87 0.20 0.08 64.84 15:23:01 4 30.55 0.00 4.11 0.64 0.08 64.62 15:23:01 5 34.94 0.00 3.97 0.57 0.07 60.46 15:23:01 6 22.23 0.00 2.82 0.50 0.08 74.36 15:23:01 7 24.92 0.00 3.74 0.49 0.07 70.79 15:24:01 all 8.13 0.00 2.10 0.88 0.06 88.84 15:24:01 0 5.83 0.00 1.94 1.54 0.05 90.64 15:24:01 1 10.60 0.00 2.00 0.17 0.07 87.17 15:24:01 2 14.90 0.00 3.33 2.86 0.05 78.87 15:24:01 3 9.98 0.00 2.69 0.22 0.07 87.04 15:24:01 4 4.56 0.00 2.14 0.08 0.07 93.15 15:24:01 5 7.36 0.00 1.67 2.06 0.05 88.86 15:24:01 6 6.82 0.00 1.72 0.08 0.08 91.30 15:24:01 7 5.02 0.00 1.34 0.08 0.03 93.52 15:25:01 all 6.37 0.00 1.21 0.03 0.06 92.33 15:25:01 0 4.89 0.00 0.89 0.13 0.07 94.03 15:25:01 1 8.28 0.00 1.70 0.02 0.10 89.90 15:25:01 2 7.70 0.00 1.34 0.00 0.07 90.89 15:25:01 3 7.83 0.00 0.88 0.02 0.03 91.24 15:25:01 4 4.65 0.00 0.93 0.02 0.03 94.36 15:25:01 5 8.17 0.00 1.24 0.02 0.05 90.53 15:25:01 6 4.62 0.00 1.00 0.03 0.05 94.29 15:25:01 7 4.78 0.00 1.67 0.02 0.05 93.48 15:26:01 all 1.51 0.00 0.53 0.04 0.05 97.88 15:26:01 0 1.39 0.00 0.60 0.05 0.03 97.93 15:26:01 1 1.79 0.00 0.58 0.02 0.07 97.54 15:26:01 2 1.27 0.00 0.47 0.00 0.07 98.20 15:26:01 3 1.37 0.00 0.45 0.03 0.05 98.10 15:26:01 4 1.82 0.00 0.65 0.03 0.05 97.45 15:26:01 5 1.44 0.00 0.55 0.00 0.05 97.96 15:26:01 6 1.46 0.00 0.47 0.15 0.03 97.89 15:26:01 7 1.52 0.00 0.47 0.05 0.02 97.95 Average: all 12.39 0.00 2.79 1.41 0.06 83.36 Average: 0 11.31 0.00 2.54 1.35 0.05 84.75 Average: 1 11.29 0.00 2.73 2.05 0.07 83.85 Average: 2 13.48 0.00 2.98 0.85 0.06 82.63 Average: 3 12.67 0.00 2.86 0.53 0.06 83.89 Average: 4 10.12 0.00 2.77 2.15 0.05 84.90 Average: 5 13.30 0.00 2.53 0.98 0.05 83.15 Average: 6 14.36 0.00 2.79 1.94 0.06 80.84 Average: 7 12.57 0.00 3.09 1.39 0.05 82.91