---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2417 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 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 905 24469 0 6791 30806 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:c9:36:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fec9:3638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:58:ea:ea 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::42:35ff:fe58:eaea/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-2417) 10/13/25 _x86_64_ (8 CPU) 06:03:56 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:02 373.72 74.02 299.70 5335.78 91567.94 06:06:01 465.23 23.59 441.64 2692.97 222764.14 06:07:01 311.86 0.13 311.73 11.86 62927.82 06:08:01 234.91 0.50 234.41 62.92 40535.11 06:09:01 69.51 1.80 67.71 93.98 2520.38 Average: 290.46 20.00 270.47 1635.93 83598.58 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 30111576 31600540 2827644 8.58 58204 1748404 1471732 4.33 957252 1592320 130736 06:06:01 25519732 31477804 7419488 22.52 133168 5942200 3768688 11.09 1179192 5682588 21236 06:07:01 23285468 29487748 9653752 29.31 148012 6175508 8535040 25.11 3344588 5686032 68 06:08:01 22886324 29582876 10052896 30.52 184872 6586312 7923788 23.31 3351460 6028668 400 06:09:01 25087528 31575600 7851692 23.84 186792 6366040 1564640 4.60 1402536 5844280 11392 Average: 25378126 30744914 7561094 22.95 142210 5363693 4652778 13.69 2047006 4966778 32766 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 ens3 356.54 242.69 1673.52 75.04 0.00 0.00 0.00 0.00 06:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1058.99 621.18 32605.40 54.76 0.00 0.00 0.00 0.00 06:06:01 br-2b761d77a42f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 veth636c6fa 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth4111821 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 23.19 12.53 329.34 1.18 0.00 0.00 0.00 0.00 06:07:01 br-2b761d77a42f 10.75 19.58 0.82 326.05 0.00 0.00 0.00 0.00 06:07:01 veth636c6fa 147.67 169.23 27.47 26.19 0.00 0.00 0.00 0.00 06:07:01 veth929de77 10.56 19.84 0.96 326.06 0.00 0.00 0.00 0.03 06:08:01 ens3 94.18 66.46 2208.58 7.86 0.00 0.00 0.00 0.00 06:08:01 br-2b761d77a42f 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 veth636c6fa 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 25.30 25.30 2.29 2.29 0.00 0.00 0.00 0.00 06:09:01 ens3 153.59 99.55 145.45 66.60 0.00 0.00 0.00 0.00 06:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 docker0 32.69 52.77 3.36 1354.80 0.00 0.00 0.00 0.00 Average: ens3 334.88 207.10 7307.91 41.04 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 Average: docker0 6.56 10.59 0.67 271.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2417) 10/13/25 _x86_64_ (8 CPU) 06:03:56 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:02 all 8.55 0.00 1.28 3.06 0.05 87.06 06:05:02 0 3.99 0.00 0.58 7.77 0.15 87.51 06:05:02 1 6.32 0.00 1.75 3.75 0.03 88.14 06:05:02 2 4.49 0.00 1.07 0.30 0.03 94.11 06:05:02 3 3.74 0.00 0.78 1.75 0.03 93.70 06:05:02 4 21.06 0.00 1.65 1.52 0.05 75.71 06:05:02 5 7.48 0.00 1.07 0.44 0.05 90.96 06:05:02 6 5.88 0.00 0.80 3.38 0.02 89.92 06:05:02 7 15.44 0.00 2.47 5.56 0.03 76.49 06:06:01 all 17.03 0.00 6.37 6.52 0.06 70.02 06:06:01 0 12.91 0.00 6.02 12.28 0.05 68.74 06:06:01 1 15.10 0.00 5.63 1.76 0.05 77.46 06:06:01 2 13.19 0.00 5.64 1.73 0.07 79.37 06:06:01 3 12.83 0.00 7.39 19.18 0.09 60.51 06:06:01 4 27.58 0.00 6.98 3.04 0.09 62.31 06:06:01 5 26.81 0.00 6.80 8.37 0.09 57.94 06:06:01 6 15.64 0.00 5.64 2.46 0.07 76.19 06:06:01 7 12.16 0.00 6.87 3.44 0.05 77.48 06:07:01 all 29.55 0.00 3.74 1.86 0.10 64.74 06:07:01 0 25.47 0.00 3.56 1.44 0.10 69.43 06:07:01 1 31.35 0.00 3.97 0.47 0.08 64.13 06:07:01 2 28.79 0.00 3.54 4.46 0.08 63.14 06:07:01 3 33.24 0.00 3.66 0.38 0.07 62.65 06:07:01 4 31.87 0.00 3.87 1.76 0.10 62.40 06:07:01 5 28.16 0.00 3.72 1.81 0.18 66.13 06:07:01 6 24.51 0.00 3.51 3.09 0.08 68.80 06:07:01 7 33.09 0.00 4.07 1.46 0.12 61.26 06:08:01 all 8.73 0.00 2.88 1.16 0.08 87.14 06:08:01 0 7.99 0.00 2.61 0.25 0.07 89.08 06:08:01 1 10.57 0.00 3.25 0.13 0.08 85.96 06:08:01 2 5.61 0.00 2.56 0.96 0.07 90.80 06:08:01 3 10.20 0.00 2.25 0.17 0.08 87.30 06:08:01 4 11.88 0.00 3.86 4.01 0.08 80.16 06:08:01 5 8.91 0.00 2.71 0.24 0.08 88.07 06:08:01 6 6.55 0.00 2.85 0.13 0.08 90.38 06:08:01 7 8.17 0.00 2.98 3.41 0.07 85.37 06:09:01 all 6.45 0.00 0.84 0.21 0.03 92.47 06:09:01 0 1.73 0.00 0.93 1.08 0.03 96.22 06:09:01 1 1.07 0.00 0.60 0.00 0.02 98.31 06:09:01 2 19.71 0.00 1.55 0.17 0.05 78.52 06:09:01 3 13.94 0.00 0.99 0.17 0.08 84.82 06:09:01 4 3.69 0.00 0.75 0.15 0.02 95.39 06:09:01 5 0.95 0.00 0.53 0.02 0.02 98.48 06:09:01 6 2.06 0.00 0.55 0.07 0.02 97.30 06:09:01 7 8.49 0.00 0.77 0.03 0.03 90.67 Average: all 14.05 0.00 3.00 2.54 0.07 80.34 Average: 0 10.39 0.00 2.72 4.53 0.08 82.28 Average: 1 12.86 0.00 3.03 1.22 0.05 82.84 Average: 2 14.36 0.00 2.86 1.52 0.06 81.20 Average: 3 14.82 0.00 2.99 4.25 0.07 77.87 Average: 4 19.17 0.00 3.40 2.09 0.07 75.27 Average: 5 14.40 0.00 2.95 2.15 0.08 80.43 Average: 6 10.92 0.00 2.66 1.83 0.05 84.54 Average: 7 15.47 0.00 3.41 2.78 0.06 78.27