---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6035 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 12G 144G 8% / 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 877 27191 0 4097 30835 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:2f:a4:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe2f:a437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:69:ee:39 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::42:18ff:fe69:ee39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6035) 10/24/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 182.22 35.09 147.13 997.17 54184.84 12:04:01 173.74 8.85 164.89 556.31 64470.19 12:05:01 111.38 4.22 107.16 473.04 75187.60 12:06:01 54.94 0.40 54.54 7.60 17976.47 12:07:01 105.28 0.02 105.27 0.13 7980.54 12:08:01 123.90 0.18 123.71 1.47 10450.66 Average: 125.24 8.13 117.12 339.29 38376.07 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30009644 31695548 2929576 8.89 78456 1910748 1952612 5.75 864648 1757756 225600 12:04:01 28187176 30202328 4752044 14.43 89124 2217216 3101464 9.13 2407172 2009072 2880 12:05:01 27850704 30529732 5088516 15.45 96028 2861328 2329716 6.85 2341320 2383500 736 12:06:01 26546164 29884072 6393056 19.41 131332 3432888 3113168 9.16 3201648 2740224 130904 12:07:01 26698952 30226848 6240268 18.94 149896 3587176 2784560 8.19 2892280 2887300 112024 12:08:01 26088028 29823088 6851192 20.80 178208 3715036 3143960 9.25 3314492 3014532 9236 Average: 27563445 30393603 5375775 16.32 120507 2954065 2737580 8.05 2503593 2465397 80230 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 93.95 69.77 1290.54 21.95 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 618.45 454.67 4583.75 114.87 0.00 0.00 0.00 0.00 12:04:01 lo 1.77 1.77 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 2.45 4.33 0.15 77.42 0.00 0.00 0.00 0.00 12:05:01 ens3 337.97 342.22 1522.15 1566.50 0.00 0.00 0.00 0.00 12:05:01 lo 9.55 9.55 2.37 2.37 0.00 0.00 0.00 0.00 12:06:01 docker0 129.50 198.90 22.89 694.35 0.00 0.00 0.00 0.00 12:06:01 veth986376b 129.50 199.05 24.66 694.36 0.00 0.00 0.00 0.06 12:06:01 ens3 520.26 442.58 1713.15 1831.76 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:07:01 docker0 151.14 218.40 20.50 587.08 0.00 0.00 0.00 0.00 12:07:01 veth1a881ed 59.31 121.40 10.33 494.72 0.00 0.00 0.00 0.04 12:07:01 ens3 254.21 171.09 598.15 30.78 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 143.46 165.79 23.22 291.75 0.00 0.00 0.00 0.00 12:08:01 veth1a881ed 143.46 165.82 25.18 291.75 0.00 0.00 0.00 0.02 12:08:01 ens3 227.70 179.89 307.18 36.63 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 71.09 97.90 11.13 275.09 0.00 0.00 0.00 0.00 Average: veth1a881ed 33.79 47.87 5.92 131.07 0.00 0.00 0.00 0.01 Average: ens3 342.09 276.70 1669.15 600.44 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6035) 10/24/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.86 0.00 0.79 2.78 0.03 86.55 12:03:01 0 0.70 0.00 0.25 3.32 0.02 95.71 12:03:01 1 3.39 0.00 0.50 1.34 0.03 94.74 12:03:01 2 10.00 0.00 0.58 1.08 0.03 88.30 12:03:01 3 0.82 0.00 0.08 0.05 0.00 99.05 12:03:01 4 7.08 0.00 0.54 5.49 0.05 86.85 12:03:01 5 27.69 0.00 2.26 9.96 0.07 60.02 12:03:01 6 14.07 0.00 1.18 0.55 0.02 84.18 12:03:01 7 15.12 0.00 0.85 0.48 0.03 83.51 12:04:01 all 19.07 0.00 1.64 0.93 0.06 78.30 12:04:01 0 18.85 0.00 1.50 1.04 0.05 78.56 12:04:01 1 17.87 0.00 2.34 2.99 0.07 76.74 12:04:01 2 18.49 0.00 0.82 0.13 0.05 80.50 12:04:01 3 33.13 0.00 0.77 0.13 0.08 65.89 12:04:01 4 20.41 0.00 0.38 0.08 0.05 79.07 12:04:01 5 18.67 0.00 1.97 0.70 0.03 78.63 12:04:01 6 11.13 0.00 1.81 0.20 0.05 86.81 12:04:01 7 13.97 0.00 3.58 2.14 0.05 80.27 12:05:01 all 15.30 0.00 1.86 1.02 0.06 81.77 12:05:01 0 12.25 0.00 1.80 0.03 0.05 85.87 12:05:01 1 11.46 0.00 1.16 0.05 0.05 87.28 12:05:01 2 14.45 0.00 1.75 0.13 0.07 83.59 12:05:01 3 15.65 0.00 1.67 0.02 0.05 82.61 12:05:01 4 31.17 0.00 2.78 0.55 0.07 65.43 12:05:01 5 15.21 0.00 1.86 2.88 0.07 79.99 12:05:01 6 11.52 0.00 1.72 1.98 0.05 84.73 12:05:01 7 10.64 0.00 2.16 2.55 0.07 84.59 12:06:01 all 10.62 0.00 1.63 0.25 0.06 87.44 12:06:01 0 11.33 0.00 2.27 0.05 0.07 86.28 12:06:01 1 29.18 0.00 1.86 0.02 0.07 68.88 12:06:01 2 5.02 0.00 1.48 1.02 0.05 92.43 12:06:01 3 13.55 0.00 2.04 0.03 0.05 84.33 12:06:01 4 8.47 0.00 1.67 0.02 0.07 89.77 12:06:01 5 5.55 0.00 1.38 0.44 0.03 92.60 12:06:01 6 6.13 0.00 1.32 0.42 0.07 92.06 12:06:01 7 5.68 0.00 1.00 0.00 0.05 93.27 12:07:01 all 2.81 0.00 0.85 0.26 0.04 96.04 12:07:01 0 5.54 0.00 1.27 0.02 0.02 93.16 12:07:01 1 7.52 0.00 2.24 0.27 0.07 89.90 12:07:01 2 3.52 0.00 0.96 0.12 0.03 95.37 12:07:01 3 1.53 0.00 0.38 0.02 0.03 98.03 12:07:01 4 0.35 0.00 0.07 0.02 0.02 99.55 12:07:01 5 1.13 0.00 0.52 0.13 0.03 98.18 12:07:01 6 0.30 0.00 0.42 1.52 0.03 97.73 12:07:01 7 2.53 0.00 0.93 0.02 0.05 96.46 12:08:01 all 5.50 0.00 0.82 0.31 0.03 93.33 12:08:01 0 1.70 0.00 0.77 0.03 0.05 97.44 12:08:01 1 2.27 0.00 0.65 0.00 0.03 97.05 12:08:01 2 4.86 0.00 0.65 0.15 0.05 94.29 12:08:01 3 0.53 0.00 0.02 0.00 0.02 99.43 12:08:01 4 29.74 0.00 1.32 0.03 0.05 68.86 12:08:01 5 1.67 0.00 0.48 0.05 0.02 97.78 12:08:01 6 1.57 0.00 1.35 1.65 0.05 95.37 12:08:01 7 1.67 0.00 1.34 0.57 0.02 96.41 Average: all 10.52 0.00 1.26 0.93 0.05 87.24 Average: 0 8.39 0.00 1.31 0.75 0.04 89.51 Average: 1 11.94 0.00 1.46 0.78 0.05 85.77 Average: 2 9.39 0.00 1.04 0.44 0.05 89.09 Average: 3 10.87 0.00 0.83 0.04 0.04 88.22 Average: 4 16.20 0.00 1.13 1.03 0.05 81.59 Average: 5 11.65 0.00 1.41 2.36 0.04 84.54 Average: 6 7.45 0.00 1.30 1.05 0.04 90.15 Average: 7 8.27 0.00 1.64 0.96 0.04 89.09