---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4633 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 712K 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 857 24459 0 6850 30854 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:83:6c:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe83:6ca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:28:13:1b 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:f1ff:fe28:131b/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-4633) 10/23/25 _x86_64_ (8 CPU) 06:05:41 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 201.88 66.26 135.63 4355.27 53820.50 06:08:01 272.06 19.81 252.25 2278.12 83178.99 06:09:01 450.61 5.07 445.54 414.20 117857.56 06:10:01 149.67 0.20 149.47 24.79 32087.97 06:11:01 131.74 0.35 131.39 42.79 31365.84 Average: 241.09 18.33 222.75 1420.13 63595.85 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 30083200 31648624 2856020 8.67 64800 1812932 1495128 4.40 934080 1635320 198348 06:08:01 25793464 31680716 7145756 21.69 130232 5881680 1700100 5.00 959776 5658872 2516712 06:09:01 24360232 30511180 8578988 26.04 146200 6127604 7083108 20.84 2270848 5703480 1024 06:10:01 22901824 29578896 10037396 30.47 168168 6589992 8829032 25.98 3313904 6050872 23644 06:11:01 24461900 31110348 8477320 25.74 190152 6540040 3026132 8.90 1824184 6019828 240 Average: 25520124 30905953 7419096 22.52 139910 5390450 4426700 13.02 1860558 5013674 547994 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:07:02 ens3 388.62 269.57 1675.19 65.45 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 13.96 13.96 1.29 1.29 0.00 0.00 0.00 0.00 06:08:01 ens3 1105.78 650.40 32778.46 55.69 0.00 0.00 0.00 0.00 06:09:01 vethd610af3 0.38 0.55 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 veth38ce24c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 veth9621b8c 1.58 1.60 0.16 0.17 0.00 0.00 0.00 0.00 06:09:01 veth3dac594 145.88 167.01 27.19 25.83 0.00 0.00 0.00 0.00 06:10:01 vethd610af3 3.12 4.03 0.44 0.35 0.00 0.00 0.00 0.00 06:10:01 veth38ce24c 0.33 0.40 0.03 0.90 0.00 0.00 0.00 0.00 06:10:01 veth9621b8c 15.26 12.35 1.70 1.81 0.00 0.00 0.00 0.00 06:10:01 veth3dac594 1.67 2.22 0.28 0.35 0.00 0.00 0.00 0.00 06:11:01 veth3dac594 0.17 0.77 0.01 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 34.58 55.27 3.45 1354.88 0.00 0.00 0.00 0.00 06:11:01 lo 25.56 25.56 2.31 2.31 0.00 0.00 0.00 0.00 06:11:01 ens3 1719.45 1074.65 36525.04 217.29 0.00 0.00 0.00 0.00 Average: veth3dac594 29.64 34.11 5.51 5.26 0.00 0.00 0.00 0.00 Average: docker0 6.94 11.09 0.69 271.87 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 343.63 214.31 7327.96 43.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4633) 10/23/25 _x86_64_ (8 CPU) 06:05:41 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 8.74 0.00 1.15 6.24 0.04 83.83 06:07:02 0 2.39 0.00 0.50 1.55 0.05 95.51 06:07:02 1 2.55 0.00 1.16 7.99 0.07 88.24 06:07:02 2 24.58 0.00 1.72 2.24 0.05 71.41 06:07:02 3 7.89 0.00 0.64 12.92 0.03 78.52 06:07:02 4 4.37 0.00 0.63 0.20 0.02 94.78 06:07:02 5 15.93 0.00 1.38 1.60 0.03 81.05 06:07:02 6 6.16 0.00 1.96 19.07 0.03 72.77 06:07:02 7 6.03 0.00 1.15 4.43 0.03 88.35 06:08:01 all 15.67 0.00 5.51 9.99 0.06 68.76 06:08:01 0 11.72 0.00 5.53 5.55 0.09 77.11 06:08:01 1 12.99 0.00 4.29 8.21 0.05 74.46 06:08:01 2 15.53 0.00 5.83 14.34 0.05 64.25 06:08:01 3 31.57 0.00 5.65 17.25 0.09 45.46 06:08:01 4 17.58 0.00 5.44 5.85 0.07 71.06 06:08:01 5 12.66 0.00 5.92 25.85 0.07 55.51 06:08:01 6 10.93 0.00 5.58 0.75 0.05 82.69 06:08:01 7 12.43 0.00 5.84 2.19 0.05 79.50 06:09:01 all 14.86 0.00 3.07 14.29 0.06 67.71 06:09:01 0 18.80 0.00 3.18 2.86 0.05 75.10 06:09:01 1 12.77 0.00 3.21 32.36 0.08 51.58 06:09:01 2 17.82 0.00 2.93 16.75 0.07 62.44 06:09:01 3 13.84 0.00 2.91 11.06 0.07 72.11 06:09:01 4 10.34 0.00 3.18 13.13 0.05 73.30 06:09:01 5 13.84 0.00 3.14 30.91 0.07 52.05 06:09:01 6 18.27 0.00 3.25 5.33 0.05 73.10 06:09:01 7 13.22 0.00 2.78 1.96 0.07 81.96 06:10:01 all 17.01 0.00 2.08 2.18 0.08 78.65 06:10:01 0 16.08 0.00 2.27 2.89 0.07 78.69 06:10:01 1 13.72 0.00 1.42 0.42 0.08 84.36 06:10:01 2 21.94 0.00 2.21 7.84 0.07 67.94 06:10:01 3 11.52 0.00 1.66 1.39 0.08 85.35 06:10:01 4 14.44 0.00 1.77 0.40 0.08 83.31 06:10:01 5 22.32 0.00 2.06 2.79 0.10 72.73 06:10:01 6 17.34 0.00 2.79 1.12 0.10 78.64 06:10:01 7 18.70 0.00 2.46 0.60 0.08 78.16 06:11:01 all 5.37 0.00 1.68 2.21 0.06 90.68 06:11:01 0 4.89 0.00 1.70 1.05 0.05 92.32 06:11:01 1 4.32 0.00 1.63 0.75 0.07 93.24 06:11:01 2 5.17 0.00 1.87 3.38 0.07 89.52 06:11:01 3 5.61 0.00 1.82 3.77 0.07 88.73 06:11:01 4 4.46 0.00 1.37 4.26 0.07 89.84 06:11:01 5 10.49 0.00 1.99 1.71 0.07 85.73 06:11:01 6 3.91 0.00 1.82 0.35 0.03 93.89 06:11:01 7 4.15 0.00 1.27 2.41 0.07 92.10 Average: all 12.31 0.00 2.68 6.96 0.06 77.97 Average: 0 10.76 0.00 2.62 2.77 0.06 83.79 Average: 1 9.25 0.00 2.33 9.92 0.07 78.43 Average: 2 17.02 0.00 2.90 8.88 0.06 71.15 Average: 3 14.01 0.00 2.52 9.25 0.07 74.16 Average: 4 10.21 0.00 2.47 4.76 0.06 82.51 Average: 5 15.07 0.00 2.88 12.50 0.07 69.49 Average: 6 11.32 0.00 3.07 5.34 0.05 80.22 Average: 7 10.90 0.00 2.69 2.32 0.06 84.03