---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3226 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 17G 139G 11% / 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 924 22165 0 9077 30788 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:dc:d1:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fedc:d170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1a:80:b3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3226) 10/17/25 _x86_64_ (8 CPU) 12:00:13 LINUX RESTART (8 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 85.86 53.90 31.97 3584.28 21700.30 12:03:01 45.61 3.63 41.98 34.66 15172.94 12:04:01 181.29 41.41 139.88 3036.69 25777.30 12:05:01 69.91 4.32 65.59 578.84 23310.91 12:06:01 242.54 13.11 229.43 2349.21 17867.82 12:07:01 164.54 13.78 150.76 1013.70 56389.14 12:08:01 520.71 3.42 517.30 393.80 203069.62 12:09:01 238.01 0.32 237.69 20.80 21829.16 12:10:01 100.10 1.70 98.40 96.92 19074.29 Average: 183.17 15.07 168.10 1234.54 44908.02 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 30367156 31723672 2572064 7.81 46768 1633056 1449468 4.26 822396 1481604 48324 12:03:01 30193060 31646012 2746160 8.34 56652 1715268 1531640 4.51 904328 1564880 48884 12:04:01 29593040 31425684 3346180 10.16 83376 2048592 1630280 4.80 1188348 1837968 6224 12:05:01 27256804 29460648 5682416 17.25 93408 2398404 3433100 10.10 3187336 2150984 12172 12:06:01 25818432 29296812 7120788 21.62 98980 3646792 3687900 10.85 3625716 3105584 1111496 12:07:01 24650464 31586428 8288756 25.16 146600 6899972 1743636 5.13 1440364 6296400 3198232 12:08:01 20886820 29833864 12052400 36.59 207736 8674812 15225604 44.80 3364420 7901836 6436 12:09:01 18206004 27607700 14733216 44.73 222932 9022140 13925984 40.97 5832460 8048848 47188 12:10:01 22728716 31557620 10210504 31.00 225384 8565884 1645236 4.84 1997572 7496044 29140 Average: 25522277 30459827 7416943 22.52 131315 4956102 4919205 14.47 2484771 4431572 500900 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:02:01 ens3 265.12 197.55 1044.07 56.63 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:03:01 ens3 41.03 30.83 643.00 5.20 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 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 12:04:01 ens3 170.79 138.03 1191.87 35.82 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 ens3 706.65 477.02 5375.61 165.21 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:06:01 ens3 581.59 413.08 2351.18 109.42 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 17.80 17.80 2.53 2.53 0.00 0.00 0.00 0.00 12:07:01 ens3 2077.92 985.77 32152.14 81.75 0.00 0.00 0.00 0.00 12:08:01 br-721c24a6d004 0.22 0.33 0.02 0.18 0.00 0.00 0.00 0.00 12:08:01 veth84c7be7 1.28 1.68 0.15 0.17 0.00 0.00 0.00 0.00 12:08:01 vethaaee54f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 veth7741c72 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 br-721c24a6d004 23.93 38.81 16.19 421.77 0.00 0.00 1.05 0.00 12:09:01 veth84c7be7 5.18 7.95 0.94 1.75 0.00 0.00 0.00 0.00 12:09:01 vethaaee54f 3.55 4.60 0.43 14.28 0.00 0.00 0.00 0.00 12:09:01 veth7741c72 32.49 33.91 15.89 5.60 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 29.30 29.30 4.05 4.05 0.00 0.00 0.00 0.00 12:10:01 ens3 4535.41 2547.53 51349.10 507.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 502.20 281.70 5696.84 56.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3226) 10/17/25 _x86_64_ (8 CPU) 12:00:13 LINUX RESTART (8 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 5.64 0.00 0.69 10.77 0.27 82.63 12:02:01 0 5.17 0.00 0.53 2.57 0.15 91.58 12:02:01 1 3.05 0.00 0.60 25.20 0.17 70.99 12:02:01 2 12.59 0.00 1.10 6.16 0.23 79.91 12:02:01 3 5.29 0.00 0.73 6.79 0.77 86.43 12:02:01 4 4.60 0.00 0.48 0.63 0.28 94.00 12:02:01 5 2.40 0.00 0.82 5.94 0.18 90.66 12:02:01 6 6.91 0.00 0.67 5.39 0.10 86.94 12:02:01 7 5.15 0.00 0.60 33.46 0.27 60.52 12:03:01 all 2.65 0.00 0.18 10.44 0.02 86.72 12:03:01 0 0.12 0.00 0.03 0.00 0.00 99.85 12:03:01 1 0.08 0.00 0.03 0.03 0.00 99.85 12:03:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:03:01 3 1.22 0.00 0.00 0.00 0.00 98.78 12:03:01 4 3.47 0.00 0.22 42.17 0.03 54.11 12:03:01 5 10.87 0.00 0.63 30.22 0.03 58.24 12:03:01 6 3.73 0.00 0.28 4.05 0.02 91.91 12:03:01 7 1.67 0.00 0.18 7.22 0.03 90.89 12:04:01 all 11.43 0.00 0.85 5.11 0.13 82.48 12:04:01 0 21.56 0.00 1.35 2.12 0.30 74.67 12:04:01 1 6.07 0.00 0.78 10.36 0.12 82.67 12:04:01 2 5.36 0.00 0.30 0.93 0.07 93.34 12:04:01 3 11.67 0.00 0.82 3.69 0.08 83.74 12:04:01 4 6.90 0.00 0.33 0.07 0.08 92.61 12:04:01 5 18.30 0.00 1.12 3.17 0.08 77.33 12:04:01 6 10.41 0.00 0.95 11.83 0.10 76.70 12:04:01 7 11.19 0.00 1.15 8.67 0.20 78.79 12:05:01 all 27.23 0.00 1.06 3.82 0.28 67.62 12:05:01 0 24.41 0.00 1.16 2.80 0.25 71.37 12:05:01 1 22.44 0.00 1.57 5.28 0.38 70.32 12:05:01 2 21.41 0.00 0.68 5.98 0.22 71.71 12:05:01 3 20.18 0.00 1.45 0.52 0.23 77.62 12:05:01 4 28.55 0.00 1.32 3.41 0.32 66.40 12:05:01 5 61.40 0.00 0.84 0.17 0.32 37.27 12:05:01 6 17.27 0.00 0.68 5.34 0.23 76.48 12:05:01 7 22.38 0.00 0.80 7.06 0.29 69.48 12:06:01 all 17.00 0.00 1.51 1.19 0.05 80.26 12:06:01 0 13.88 0.00 0.82 0.02 0.02 85.27 12:06:01 1 12.43 0.00 1.34 0.08 0.05 86.10 12:06:01 2 13.48 0.00 1.76 8.64 0.05 76.08 12:06:01 3 31.99 0.00 1.42 0.02 0.07 66.51 12:06:01 4 19.39 0.00 1.27 0.13 0.05 79.16 12:06:01 5 15.39 0.00 2.41 0.43 0.05 81.72 12:06:01 6 11.14 0.00 2.12 0.03 0.03 86.67 12:06:01 7 18.25 0.00 0.92 0.22 0.05 80.56 12:07:01 all 15.58 0.00 5.01 2.99 0.07 76.34 12:07:01 0 10.65 0.00 4.44 0.62 0.07 84.23 12:07:01 1 10.00 0.00 4.90 6.84 0.07 78.19 12:07:01 2 11.59 0.00 4.50 4.64 0.07 79.20 12:07:01 3 11.48 0.00 5.58 5.75 0.07 77.13 12:07:01 4 11.69 0.00 5.32 2.04 0.10 80.86 12:07:01 5 44.39 0.00 5.83 2.80 0.13 46.84 12:07:01 6 13.40 0.00 5.11 1.13 0.05 80.31 12:07:01 7 11.42 0.00 4.39 0.12 0.07 84.01 12:08:01 all 24.71 0.00 7.25 12.87 0.08 55.09 12:08:01 0 24.99 0.00 6.47 3.09 0.07 65.39 12:08:01 1 23.38 0.00 7.70 11.69 0.08 57.15 12:08:01 2 25.11 0.00 6.69 3.40 0.07 64.74 12:08:01 3 24.78 0.00 6.99 2.64 0.07 65.53 12:08:01 4 24.68 0.00 7.16 13.99 0.07 54.11 12:08:01 5 25.00 0.00 7.59 12.51 0.08 54.81 12:08:01 6 23.48 0.00 8.75 47.83 0.10 19.84 12:08:01 7 26.25 0.00 6.71 8.03 0.07 58.94 12:09:01 all 49.20 0.00 5.51 2.36 0.13 42.79 12:09:01 0 47.62 0.00 5.47 2.64 0.12 44.15 12:09:01 1 50.48 0.00 5.73 3.09 0.14 40.57 12:09:01 2 48.61 0.00 5.56 5.21 0.13 40.49 12:09:01 3 52.39 0.00 5.79 1.58 0.13 40.10 12:09:01 4 49.61 0.00 5.46 0.74 0.13 44.05 12:09:01 5 46.48 0.00 5.17 0.64 0.10 47.61 12:09:01 6 49.56 0.00 5.87 0.81 0.14 43.62 12:09:01 7 48.87 0.00 5.07 4.16 0.13 41.76 12:10:01 all 11.38 0.00 1.33 1.10 0.04 86.14 12:10:01 0 3.81 0.00 1.07 0.17 0.02 94.94 12:10:01 1 34.30 0.00 2.22 1.54 0.07 61.87 12:10:01 2 7.34 0.00 1.62 2.36 0.05 88.63 12:10:01 3 12.07 0.00 1.12 0.32 0.03 86.46 12:10:01 4 16.99 0.00 1.22 3.24 0.07 78.48 12:10:01 5 6.28 0.00 1.24 0.35 0.05 92.08 12:10:01 6 7.23 0.00 1.17 0.15 0.03 91.42 12:10:01 7 3.05 0.00 0.99 0.70 0.03 95.23 Average: all 18.26 0.00 2.59 5.63 0.12 73.40 Average: 0 16.86 0.00 2.36 1.55 0.11 79.11 Average: 1 17.98 0.00 2.75 7.13 0.12 72.03 Average: 2 16.13 0.00 2.46 4.14 0.10 77.17 Average: 3 18.96 0.00 2.64 2.36 0.16 75.87 Average: 4 18.40 0.00 2.52 7.38 0.13 71.57 Average: 5 25.51 0.00 2.84 6.25 0.12 65.29 Average: 6 15.84 0.00 2.83 8.45 0.09 72.80 Average: 7 16.42 0.00 2.30 7.76 0.13 73.39