---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14194 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 854 24435 0 6876 30856 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:54:e6:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe54:e678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:43:c1:e1 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:c8ff:fe43:c1e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14194) 11/21/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 199.36 41.25 158.11 3005.73 79734.15 06:06:01 689.67 6.17 683.50 488.05 228794.80 06:07:01 145.94 0.15 145.79 18.13 20315.68 06:08:01 147.24 0.80 146.44 37.19 19459.82 Average: 295.95 11.97 283.99 878.41 87106.83 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29020216 31627372 3919004 11.90 79924 2817172 2161708 6.36 965232 2607596 1059720 06:06:01 24376588 30545232 8562632 26.00 147092 6143196 6913300 20.34 2238704 5715736 1100 06:07:01 22936600 29689880 10002620 30.37 172468 6651184 8498980 25.01 3232400 6087916 63816 06:08:01 25095468 31659732 7843752 23.81 192140 6430840 1510388 4.44 1317072 5914732 256 Average: 25357218 30880554 7582002 23.02 147906 5510598 4771094 14.04 1938352 5081495 281223 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 461.89 304.78 12448.35 37.18 0.00 0.00 0.00 0.00 06:05:01 lo 11.18 11.18 1.06 1.06 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth5726863 145.89 167.04 27.19 25.84 0.00 0.00 0.00 0.00 06:06:01 ens3 657.51 357.72 21267.84 30.83 0.00 0.00 0.00 0.00 06:06:01 vethde06195 1.60 1.65 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 br-40e6186f9512 11.03 19.01 0.78 326.94 0.00 0.00 0.00 0.00 06:07:01 veth5726863 1.67 2.23 0.28 0.36 0.00 0.00 0.00 0.00 06:07:01 ens3 81.05 50.44 2044.01 5.13 0.00 0.00 0.00 0.00 06:07:01 vethde06195 14.95 12.06 1.67 1.79 0.00 0.00 0.00 0.00 06:07:01 br-40e6186f9512 0.40 0.38 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 53.67 37.56 251.58 7.26 0.00 0.00 0.00 0.00 06:08:01 lo 25.23 25.23 2.28 2.28 0.00 0.00 0.00 0.00 06:08:01 docker0 36.43 59.49 3.59 1401.94 0.00 0.00 0.00 0.00 Average: ens3 312.91 187.14 8988.53 20.03 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 9.14 14.93 0.90 351.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14194) 11/21/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.44 0.00 1.44 2.11 0.04 85.96 06:05:01 0 1.36 0.00 1.39 2.21 0.02 95.02 06:05:01 1 2.99 0.00 1.10 0.14 0.05 95.72 06:05:01 2 14.60 0.00 1.76 0.71 0.05 82.88 06:05:01 3 21.31 0.00 1.77 4.48 0.05 72.39 06:05:01 4 10.64 0.00 1.90 0.15 0.03 87.27 06:05:01 5 17.22 0.00 1.68 7.63 0.07 73.39 06:05:01 6 6.75 0.00 0.85 0.22 0.03 92.14 06:05:01 7 8.61 0.00 1.07 1.34 0.02 88.96 06:06:01 all 27.41 0.00 8.77 5.33 0.09 58.40 06:06:01 0 28.03 0.00 9.53 1.05 0.08 61.31 06:06:01 1 27.89 0.00 7.87 3.89 0.08 60.27 06:06:01 2 28.10 0.00 9.51 21.05 0.10 41.24 06:06:01 3 26.38 0.00 8.18 2.50 0.15 62.79 06:06:01 4 27.32 0.00 8.52 3.13 0.08 60.95 06:06:01 5 27.62 0.00 9.28 6.84 0.07 56.20 06:06:01 6 25.45 0.00 8.92 1.18 0.10 64.34 06:06:01 7 28.49 0.00 8.33 3.09 0.08 60.01 06:07:01 all 18.06 0.00 2.20 0.67 0.08 78.99 06:07:01 0 15.02 0.00 2.58 0.67 0.08 81.65 06:07:01 1 20.21 0.00 2.42 0.15 0.07 77.15 06:07:01 2 19.08 0.00 2.34 0.77 0.07 77.74 06:07:01 3 22.18 0.00 2.83 0.18 0.07 74.74 06:07:01 4 16.15 0.00 2.10 2.02 0.07 79.66 06:07:01 5 15.32 0.00 1.78 1.44 0.10 81.35 06:07:01 6 17.33 0.00 1.60 0.07 0.05 80.96 06:07:01 7 19.12 0.00 1.99 0.07 0.08 78.74 06:08:01 all 4.82 0.00 1.85 0.70 0.06 92.57 06:08:01 0 3.79 0.00 1.53 0.20 0.05 94.43 06:08:01 1 7.01 0.00 1.89 0.23 0.05 90.81 06:08:01 2 3.65 0.00 1.56 0.95 0.05 93.79 06:08:01 3 6.90 0.00 1.68 0.08 0.05 91.29 06:08:01 4 4.08 0.00 1.91 3.49 0.07 90.46 06:08:01 5 4.67 0.00 2.03 0.49 0.05 92.77 06:08:01 6 4.06 0.00 1.95 0.10 0.05 93.84 06:08:01 7 4.38 0.00 2.30 0.03 0.07 93.23 Average: all 15.17 0.00 3.56 2.20 0.07 79.00 Average: 0 12.05 0.00 3.76 1.03 0.06 83.10 Average: 1 14.55 0.00 3.32 1.10 0.06 80.96 Average: 2 16.33 0.00 3.78 5.85 0.07 73.97 Average: 3 19.17 0.00 3.61 1.80 0.08 75.33 Average: 4 14.55 0.00 3.61 2.20 0.06 79.58 Average: 5 16.17 0.00 3.69 4.08 0.07 75.98 Average: 6 13.39 0.00 3.33 0.39 0.06 82.83 Average: 7 15.16 0.00 3.42 1.13 0.06 80.23