---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-92 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 708K 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 926 22207 0 9033 30785 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:86:ee:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe86:ee82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:2f:37:45 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-92) 09/25/25 _x86_64_ (8 CPU) 09:51:25 LINUX RESTART (8 CPU) 09:52:03 tps rtps wtps bread/s bwrtn/s 09:53:01 192.66 60.70 131.96 3688.74 77139.53 09:54:01 172.02 8.10 163.92 694.15 66530.64 09:55:01 296.77 13.15 283.62 2390.53 5607.47 09:56:01 337.19 14.40 322.79 1029.26 181921.49 09:57:01 534.21 3.88 530.33 415.80 78274.15 09:58:01 181.78 1.75 180.03 118.80 11151.07 Average: 286.30 16.75 269.54 1376.73 70069.53 09:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 29750772 31526232 3188448 9.68 80524 1997016 1581320 4.65 1085120 1793764 253408 09:54:01 27308548 29503808 5630672 17.09 93356 2390664 3426296 10.08 3147560 2142796 10708 09:55:01 28198780 31620104 4740440 14.39 102008 3585444 1427984 4.20 1337828 3017260 1057676 09:56:01 22900560 31615320 10038660 30.48 194920 8499736 1517856 4.47 1460628 7895284 1892100 09:57:01 18730188 27991808 14209032 43.14 219576 8877104 13073180 38.46 5386364 7985560 162304 09:58:01 22780460 31560712 10158760 30.84 224360 8525288 1608612 4.73 1989368 7457860 9120 Average: 24944885 30636331 7994335 24.27 152457 5645875 3772541 11.10 2401145 5048754 564219 09:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 09:53:01 ens3 190.76 136.56 1461.37 34.67 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 879.77 650.36 5988.83 153.81 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:55:01 ens3 330.48 263.34 2252.97 59.47 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 br-d4e16e40164b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 18.73 18.73 2.68 2.68 0.00 0.00 0.00 0.00 09:56:01 ens3 1875.92 1096.27 40053.80 88.37 0.00 0.00 0.00 0.00 09:57:01 vethe1d85fd 0.00 1.30 0.00 0.61 0.00 0.00 0.00 0.00 09:57:01 veth2b2790e 30.63 27.18 6.09 9.41 0.00 0.00 0.00 0.00 09:57:01 veth67ee18d 0.00 1.35 0.00 0.61 0.00 0.00 0.00 0.00 09:57:01 veth788e9a6 19.41 24.36 7.90 4.68 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 28.72 28.72 3.99 3.99 0.00 0.00 0.00 0.00 09:58:01 ens3 3753.82 2469.48 51157.01 443.17 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 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 570.22 373.40 8413.80 62.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-92) 09/25/25 _x86_64_ (8 CPU) 09:51:25 LINUX RESTART (8 CPU) 09:52:03 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 12.03 0.00 0.96 1.81 0.04 85.17 09:53:01 0 6.60 0.00 0.40 0.09 0.02 92.90 09:53:01 1 3.37 0.00 0.47 0.35 0.03 95.79 09:53:01 2 8.44 0.00 0.74 0.33 0.03 90.46 09:53:01 3 33.10 0.00 2.43 1.29 0.07 63.11 09:53:01 4 35.13 0.00 2.00 1.07 0.07 61.74 09:53:01 5 2.11 0.00 0.35 6.07 0.05 91.42 09:53:01 6 2.56 0.00 0.71 5.22 0.03 91.48 09:53:01 7 4.82 0.00 0.55 0.16 0.02 94.46 09:54:01 all 27.83 0.00 1.05 0.60 0.06 70.46 09:54:01 0 18.32 0.00 0.88 0.00 0.03 80.76 09:54:01 1 16.05 0.00 0.38 0.02 0.03 83.52 09:54:01 2 40.54 0.00 1.81 0.10 0.07 57.49 09:54:01 3 31.50 0.00 1.72 1.15 0.07 65.56 09:54:01 4 34.92 0.00 0.82 1.02 0.07 63.18 09:54:01 5 21.44 0.00 1.49 1.45 0.05 75.58 09:54:01 6 34.83 0.00 0.68 0.00 0.07 64.42 09:54:01 7 25.11 0.00 0.62 1.05 0.05 73.17 09:55:01 all 17.52 0.00 1.58 0.57 0.05 80.28 09:55:01 0 23.15 0.00 2.27 0.05 0.05 74.48 09:55:01 1 7.53 0.00 1.33 0.49 0.05 90.60 09:55:01 2 38.98 0.00 1.57 0.00 0.07 59.38 09:55:01 3 17.00 0.00 1.27 0.08 0.03 81.61 09:55:01 4 16.21 0.00 1.86 0.20 0.05 81.68 09:55:01 5 16.37 0.00 1.69 2.26 0.05 79.64 09:55:01 6 9.09 0.00 1.94 0.82 0.05 88.10 09:55:01 7 12.02 0.00 0.72 0.69 0.03 86.55 09:56:01 all 20.30 0.00 7.47 4.59 0.16 67.48 09:56:01 0 22.84 0.00 8.09 8.01 0.15 60.91 09:56:01 1 18.95 0.00 8.40 1.16 0.15 71.34 09:56:01 2 16.71 0.00 6.95 1.69 0.15 74.50 09:56:01 3 17.86 0.00 7.83 2.32 0.15 71.83 09:56:01 4 15.17 0.00 7.82 14.39 0.14 62.48 09:56:01 5 17.20 0.00 7.01 4.16 0.17 71.46 09:56:01 6 17.37 0.00 6.14 1.78 0.17 74.54 09:56:01 7 36.27 0.00 7.49 3.26 0.17 52.81 09:57:01 all 56.31 0.00 6.98 2.07 0.14 34.51 09:57:01 0 57.65 0.00 6.29 1.08 0.15 34.84 09:57:01 1 56.64 0.00 6.84 0.24 0.13 36.15 09:57:01 2 56.43 0.00 6.97 0.17 0.15 36.27 09:57:01 3 57.73 0.00 6.65 0.20 0.15 35.27 09:57:01 4 57.63 0.00 8.04 11.52 0.15 22.66 09:57:01 5 56.00 0.00 6.83 0.77 0.13 36.26 09:57:01 6 55.24 0.00 7.41 1.31 0.13 35.90 09:57:01 7 53.14 0.00 6.84 1.31 0.13 38.57 09:58:01 all 15.55 0.00 2.21 0.86 0.07 81.31 09:58:01 0 26.23 0.00 2.50 0.73 0.08 70.45 09:58:01 1 17.26 0.00 2.11 0.28 0.08 80.26 09:58:01 2 17.81 0.00 2.26 0.74 0.07 79.13 09:58:01 3 18.04 0.00 2.67 1.03 0.07 78.19 09:58:01 4 12.06 0.00 2.06 0.20 0.05 85.63 09:58:01 5 11.19 0.00 1.91 0.60 0.05 86.25 09:58:01 6 11.91 0.00 2.19 2.21 0.07 83.62 09:58:01 7 9.83 0.00 1.98 1.06 0.05 87.08 Average: all 24.96 0.00 3.37 1.74 0.08 69.84 Average: 0 25.86 0.00 3.41 1.66 0.08 68.98 Average: 1 19.98 0.00 3.25 0.42 0.08 76.26 Average: 2 29.89 0.00 3.39 0.50 0.09 66.13 Average: 3 29.16 0.00 3.76 1.01 0.09 65.98 Average: 4 28.47 0.00 3.76 4.71 0.09 62.97 Average: 5 20.81 0.00 3.22 2.53 0.08 73.36 Average: 6 21.92 0.00 3.18 1.87 0.09 72.93 Average: 7 23.59 0.00 3.04 1.26 0.08 72.04