---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30709 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 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 888 24058 0 7219 30822 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:73:b8:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe73:b8e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7e:e4:0c 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::42:6dff:fe7e:e40c/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-30709) 07/26/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 387.67 41.46 346.21 2923.65 88112.51 05:51:01 679.64 3.82 675.82 515.78 217440.83 05:52:01 15.53 0.08 15.45 12.80 3087.09 05:53:01 217.55 0.28 217.26 24.00 33998.60 05:54:01 71.53 0.78 70.74 36.92 1479.24 Average: 274.38 9.28 265.09 702.61 68821.41 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29998560 31717940 2940652 8.93 77556 1945748 1323360 3.89 863400 1772392 224024 05:51:01 23637004 30283412 9302208 28.24 147144 6610780 7799428 22.95 2502052 6171440 1084 05:52:01 22777684 29430040 10161528 30.85 148736 6615252 9133192 26.87 3411272 6107284 304 05:53:01 22108784 29291108 10830428 32.88 189924 7051356 9491304 27.93 3643464 6481856 3712 05:54:01 24587500 31508112 8351712 25.35 191180 6785020 1644752 4.84 1482336 6251292 17980 Average: 24621906 30446122 8317306 25.25 150908 5801631 5878407 17.30 2380505 5356853 49421 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 215.73 147.88 1252.88 37.82 0.00 0.00 0.00 0.00 05:50:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 05:51:01 veth286dcb8 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth04ae358 0.92 1.08 0.06 0.07 0.00 0.00 0.00 0.00 05:51:01 vethfefdb30 1.72 1.85 0.17 0.18 0.00 0.00 0.00 0.00 05:51:01 veth316ebd2 1.33 1.98 0.15 0.19 0.00 0.00 0.00 0.00 05:52:01 veth286dcb8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth04ae358 4.18 5.38 0.65 0.53 0.00 0.00 0.00 0.00 05:52:01 vethfefdb30 17.43 13.66 2.07 2.11 0.00 0.00 0.00 0.00 05:52:01 veth316ebd2 2.93 4.13 0.58 0.68 0.00 0.00 0.00 0.00 05:53:01 veth286dcb8 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth04ae358 3.43 5.00 0.56 2.55 0.00 0.00 0.00 0.00 05:53:01 vethca0ca95 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 vethfefdb30 15.16 10.50 7.68 3.64 0.00 0.00 0.00 0.00 05:54:01 docker0 56.61 115.98 4.53 1344.72 0.00 0.00 0.00 0.00 05:54:01 ens3 1911.16 1161.68 41446.36 164.25 0.00 0.00 0.00 0.00 05:54:01 lo 26.82 26.82 2.44 2.44 0.00 0.00 0.00 0.00 Average: docker0 11.32 23.20 0.91 268.98 0.00 0.00 0.00 0.00 Average: ens3 339.06 199.77 8152.22 23.63 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30709) 07/26/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.99 0.00 0.87 2.60 0.03 86.51 05:50:01 0 30.61 0.00 1.84 1.53 0.05 65.97 05:50:01 1 0.30 0.00 0.10 8.57 0.03 90.99 05:50:01 2 8.08 0.00 1.82 5.67 0.08 84.35 05:50:01 3 18.92 0.00 1.30 3.96 0.05 75.76 05:50:01 4 11.69 0.00 0.70 0.33 0.03 87.24 05:50:01 5 7.09 0.00 0.55 0.07 0.02 92.27 05:50:01 6 0.87 0.00 0.30 0.37 0.02 98.45 05:50:01 7 2.34 0.00 0.35 0.28 0.03 97.00 05:51:01 all 29.18 0.00 8.77 4.97 0.09 56.99 05:51:01 0 31.19 0.00 8.64 7.30 0.10 52.77 05:51:01 1 25.95 0.00 8.31 3.10 0.08 62.56 05:51:01 2 24.69 0.00 9.18 3.57 0.08 62.47 05:51:01 3 29.79 0.00 8.23 3.02 0.08 58.88 05:51:01 4 30.80 0.00 9.30 3.12 0.08 56.70 05:51:01 5 30.80 0.00 9.22 11.39 0.10 48.49 05:51:01 6 33.33 0.00 8.45 7.06 0.08 51.07 05:51:01 7 26.93 0.00 8.80 1.28 0.08 62.91 05:52:01 all 13.71 0.00 1.09 0.07 0.06 85.06 05:52:01 0 9.96 0.00 1.07 0.03 0.07 88.87 05:52:01 1 10.21 0.00 0.79 0.03 0.07 88.90 05:52:01 2 16.45 0.00 1.19 0.00 0.07 82.30 05:52:01 3 13.13 0.00 0.99 0.02 0.07 85.80 05:52:01 4 13.72 0.00 1.08 0.03 0.07 85.10 05:52:01 5 17.84 0.00 1.32 0.13 0.08 80.62 05:52:01 6 11.45 0.00 0.85 0.00 0.05 87.64 05:52:01 7 16.93 0.00 1.49 0.30 0.08 81.20 05:53:01 all 11.37 0.00 2.63 1.01 0.08 84.92 05:53:01 0 13.83 0.00 3.46 1.06 0.07 81.58 05:53:01 1 7.89 0.00 2.45 0.12 0.07 89.48 05:53:01 2 13.39 0.00 2.01 0.18 0.08 84.33 05:53:01 3 10.39 0.00 2.65 1.54 0.08 85.34 05:53:01 4 9.92 0.00 2.04 0.03 0.05 87.96 05:53:01 5 7.65 0.00 2.61 2.36 0.07 87.32 05:53:01 6 14.71 0.00 3.07 2.62 0.08 79.51 05:53:01 7 13.19 0.00 2.72 0.18 0.07 83.84 05:54:01 all 3.33 0.00 0.77 0.16 0.04 95.70 05:54:01 0 1.99 0.00 0.85 0.10 0.05 97.01 05:54:01 1 1.78 0.00 0.92 0.02 0.05 97.23 05:54:01 2 1.59 0.00 0.80 0.50 0.05 97.05 05:54:01 3 12.08 0.00 0.72 0.12 0.03 87.05 05:54:01 4 1.37 0.00 0.63 0.33 0.03 97.63 05:54:01 5 1.98 0.00 0.73 0.10 0.05 97.13 05:54:01 6 4.39 0.00 0.85 0.03 0.03 94.69 05:54:01 7 1.47 0.00 0.65 0.07 0.03 97.78 Average: all 13.49 0.00 2.81 1.75 0.06 81.88 Average: 0 17.50 0.00 3.16 2.00 0.07 77.28 Average: 1 9.19 0.00 2.50 2.36 0.06 85.89 Average: 2 12.83 0.00 2.99 1.98 0.07 82.12 Average: 3 16.85 0.00 2.77 1.73 0.06 78.58 Average: 4 13.47 0.00 2.74 0.77 0.05 82.97 Average: 5 13.01 0.00 2.86 2.78 0.06 81.28 Average: 6 12.89 0.00 2.69 2.00 0.05 82.36 Average: 7 12.14 0.00 2.79 0.42 0.06 84.58