---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14016 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 140G 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 879 23680 0 7607 30831 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:55:9e:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe55:9e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:83:b4:b1 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:ecff:fe83:b4b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14016) 11/20/25 _x86_64_ (8 CPU) 09:03:51 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 393.24 74.09 319.14 5340.89 111645.58 09:06:01 610.65 22.75 587.90 2681.29 281866.89 09:07:01 342.93 0.30 342.63 34.26 36353.27 09:08:01 54.81 0.22 54.59 16.93 6386.14 09:09:01 20.86 0.03 20.83 5.06 422.39 Average: 284.49 19.48 265.01 1615.76 87332.77 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30184820 31719080 2754400 8.36 67292 1777312 1337352 3.93 824260 1635572 161564 09:06:01 24471516 31440780 8467704 25.71 155104 6874420 4602020 13.54 1229908 6614172 1824 09:07:01 21937488 29533200 11001732 33.40 189264 7432748 8990224 26.45 3396416 6873500 5088 09:08:01 21974028 29560896 10965192 33.29 197288 7414828 8923856 26.26 3363588 6865440 120 09:09:01 23018180 30547736 9921040 30.12 197652 7365376 5764748 16.96 2428860 6788520 640 Average: 24317206 30560338 8622014 26.18 161320 6172937 5923640 17.43 2248606 5755441 33847 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:05:01 ens3 379.31 263.33 1679.00 76.69 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 br-02c67ee5c7fd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 16.33 16.33 1.77 1.77 0.00 0.00 0.00 0.00 09:06:01 vethc6a2e25 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 1457.92 845.36 40629.25 73.95 0.00 0.00 0.00 0.00 09:07:01 veth71702cd 90.68 90.48 15.83 18.44 0.00 0.00 0.00 0.00 09:07:01 br-02c67ee5c7fd 11.13 19.93 0.79 328.16 0.00 0.00 0.00 0.00 09:07:01 lo 2.87 2.87 0.24 0.24 0.00 0.00 0.00 0.00 09:07:01 vethc6a2e25 4.20 5.82 0.72 0.85 0.00 0.00 0.00 0.00 09:08:01 veth71702cd 100.05 99.58 13.05 25.96 0.00 0.00 0.00 0.00 09:08:01 br-02c67ee5c7fd 0.47 0.28 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 vethc6a2e25 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:09:01 veth71702cd 0.37 0.57 0.58 0.04 0.00 0.00 0.00 0.00 09:09:01 br-02c67ee5c7fd 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 09:09:01 vethc6a2e25 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth71702cd 38.22 38.12 5.89 8.89 0.00 0.00 0.00 0.00 Average: br-02c67ee5c7fd 2.32 4.07 0.16 65.63 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.51 0.51 0.00 0.00 0.00 0.00 Average: vethc6a2e25 0.91 1.36 0.15 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14016) 11/20/25 _x86_64_ (8 CPU) 09:03:51 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 9.67 0.00 1.35 2.55 0.04 86.40 09:05:01 0 12.04 0.00 1.15 3.52 0.08 83.20 09:05:01 1 10.13 0.00 1.87 3.09 0.03 84.88 09:05:01 2 6.52 0.00 0.65 4.81 0.05 87.97 09:05:01 3 10.49 0.00 1.30 0.53 0.02 87.65 09:05:01 4 4.19 0.00 0.60 2.56 0.03 92.61 09:05:01 5 20.41 0.00 3.31 4.57 0.05 71.65 09:05:01 6 9.96 0.00 1.02 0.23 0.03 88.75 09:05:01 7 3.56 0.00 0.82 1.07 0.03 94.51 09:06:01 all 19.94 0.00 8.65 4.67 0.06 66.69 09:06:01 0 15.31 0.00 8.64 1.82 0.05 74.17 09:06:01 1 17.83 0.00 8.40 1.00 0.05 72.73 09:06:01 2 16.59 0.00 9.34 16.79 0.05 57.23 09:06:01 3 16.82 0.00 8.22 0.98 0.07 73.92 09:06:01 4 17.52 0.00 7.61 4.49 0.03 70.35 09:06:01 5 17.33 0.00 8.80 6.82 0.08 66.96 09:06:01 6 36.30 0.00 9.16 4.17 0.05 50.32 09:06:01 7 21.76 0.00 8.97 1.27 0.05 67.95 09:07:01 all 31.36 0.00 4.20 1.19 0.08 63.17 09:07:01 0 31.06 0.00 4.69 1.77 0.08 62.40 09:07:01 1 31.29 0.00 3.99 1.46 0.07 63.20 09:07:01 2 27.51 0.00 4.00 2.21 0.08 66.20 09:07:01 3 29.58 0.00 4.26 0.96 0.07 65.13 09:07:01 4 39.64 0.00 4.37 0.29 0.08 55.62 09:07:01 5 27.07 0.00 3.98 1.90 0.08 66.97 09:07:01 6 26.64 0.00 3.95 0.52 0.08 68.80 09:07:01 7 38.13 0.00 4.36 0.40 0.08 57.02 09:08:01 all 6.12 0.00 1.01 0.16 0.07 92.65 09:08:01 0 4.53 0.00 0.65 0.02 0.05 94.75 09:08:01 1 6.84 0.00 1.10 0.03 0.07 91.95 09:08:01 2 6.58 0.00 1.21 0.47 0.10 91.64 09:08:01 3 5.47 0.00 0.82 0.33 0.07 93.31 09:08:01 4 8.08 0.00 1.20 0.05 0.05 90.62 09:08:01 5 5.75 0.00 1.10 0.12 0.07 92.96 09:08:01 6 5.45 0.00 1.03 0.17 0.08 93.26 09:08:01 7 6.29 0.00 0.95 0.10 0.07 92.59 09:09:01 all 1.29 0.00 0.50 0.05 0.06 98.10 09:09:01 0 1.00 0.00 0.49 0.00 0.03 98.48 09:09:01 1 1.52 0.00 0.50 0.02 0.07 97.90 09:09:01 2 1.49 0.00 0.69 0.13 0.07 97.63 09:09:01 3 1.25 0.00 0.43 0.10 0.05 98.16 09:09:01 4 1.02 0.00 0.53 0.03 0.05 98.36 09:09:01 5 1.05 0.00 0.50 0.03 0.05 98.36 09:09:01 6 1.52 0.00 0.47 0.02 0.08 97.91 09:09:01 7 1.42 0.00 0.42 0.02 0.07 98.08 Average: all 13.65 0.00 3.13 1.72 0.06 81.44 Average: 0 12.78 0.00 3.11 1.43 0.06 82.62 Average: 1 13.50 0.00 3.16 1.12 0.06 82.17 Average: 2 11.73 0.00 3.17 4.87 0.07 80.16 Average: 3 12.71 0.00 3.00 0.58 0.05 83.66 Average: 4 14.06 0.00 2.85 1.48 0.05 81.56 Average: 5 14.31 0.00 3.53 2.68 0.07 79.42 Average: 6 15.93 0.00 3.12 1.02 0.07 79.87 Average: 7 14.18 0.00 3.09 0.57 0.06 82.10