---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27806 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 708K 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 878 27207 0 4081 30833 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:ce:46:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fece:46a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:9c:83:e3 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:e6ff:fe9c:83e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27806) 07/13/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 158.17 17.98 140.19 355.41 61852.62 12:04:01 135.06 8.33 126.73 543.51 63816.03 12:05:01 105.85 4.05 101.80 448.59 67323.45 12:06:01 70.35 0.45 69.91 8.93 20074.39 12:07:01 100.17 0.30 99.87 2.40 6173.50 12:08:01 132.31 0.08 132.22 0.67 9926.69 Average: 116.99 5.20 111.79 226.58 38193.66 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29837880 31523992 3101340 9.42 78932 1910232 1995388 5.87 1046300 1749140 127220 12:04:01 28317824 30328704 4621396 14.03 89148 2213420 3039540 8.94 2282836 2006016 4736 12:05:01 28008004 30682204 4931216 14.97 96052 2856920 2298092 6.76 2187236 2379684 656 12:06:01 26620956 30020492 6318264 19.18 139040 3469180 3032596 8.92 3071968 2776812 133148 12:07:01 26496644 30140000 6442576 19.56 170116 3651472 2915520 8.58 2992980 2952212 204972 12:08:01 26417916 30134952 6521304 19.80 178092 3699244 2948384 8.67 3002516 2999560 84 Average: 27616537 30471724 5322683 16.16 125230 2966745 2704920 7.96 2430639 2477237 78469 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.47 1.47 0.17 0.17 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 ens3 247.76 167.24 1335.35 47.50 0.00 0.00 0.00 0.00 12:04:01 lo 2.20 2.20 0.12 0.12 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 833.68 566.26 4568.47 132.81 0.00 0.00 0.00 0.00 12:05:01 lo 8.72 8.72 2.31 2.31 0.00 0.00 0.00 0.00 12:05:01 docker0 5.77 15.21 0.32 78.14 0.00 0.00 0.00 0.00 12:05:01 ens3 496.98 438.79 1529.32 2257.70 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 12:06:01 docker0 196.40 302.30 31.22 780.51 0.00 0.00 0.00 0.00 12:06:01 veth123a363 196.40 302.45 33.91 780.52 0.00 0.00 0.00 0.06 12:06:01 ens3 663.24 453.54 1774.97 1155.03 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 docker0 178.62 292.52 24.47 704.94 0.00 0.00 0.00 0.00 12:07:01 veth9424e53 133.79 249.34 24.33 701.69 0.00 0.00 0.00 0.06 12:07:01 ens3 336.53 203.08 715.47 35.18 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 12:08:01 docker0 102.70 106.11 10.23 83.68 0.00 0.00 0.00 0.00 12:08:01 veth9424e53 102.70 106.15 11.63 83.68 0.00 0.00 0.00 0.01 12:08:01 ens3 168.11 141.74 97.16 21.68 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 80.58 119.36 11.04 274.54 0.00 0.00 0.00 0.00 Average: veth9424e53 39.42 59.25 5.99 130.89 0.00 0.00 0.00 0.01 Average: ens3 457.71 328.44 1670.08 608.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27806) 07/13/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.39 0.00 0.78 2.05 0.04 85.75 12:03:01 0 4.64 0.00 0.17 0.02 0.02 95.16 12:03:01 1 15.72 0.00 1.25 0.47 0.03 82.53 12:03:01 2 48.35 0.00 2.65 1.64 0.07 47.30 12:03:01 3 7.26 0.00 0.70 1.17 0.03 90.83 12:03:01 4 2.79 0.00 0.15 2.60 0.02 94.44 12:03:01 5 3.62 0.00 0.58 8.88 0.03 86.87 12:03:01 6 4.80 0.00 0.28 0.02 0.03 94.86 12:03:01 7 3.91 0.00 0.38 1.64 0.08 93.98 12:04:01 all 15.87 0.00 1.36 1.27 0.05 81.44 12:04:01 0 12.43 0.00 0.75 0.85 0.05 85.92 12:04:01 1 9.35 0.00 0.72 0.05 0.07 89.82 12:04:01 2 18.49 0.00 1.28 0.33 0.05 79.84 12:04:01 3 24.04 0.00 2.39 0.17 0.05 73.35 12:04:01 4 20.64 0.00 0.67 0.03 0.03 78.62 12:04:01 5 12.97 0.00 1.51 2.28 0.03 83.22 12:04:01 6 10.76 0.00 0.42 5.65 0.03 83.14 12:04:01 7 18.26 0.00 3.16 0.80 0.08 77.69 12:05:01 all 14.82 0.00 1.66 2.43 0.05 81.03 12:05:01 0 15.91 0.00 1.74 6.29 0.05 76.00 12:05:01 1 13.53 0.00 1.46 5.04 0.05 79.92 12:05:01 2 14.17 0.00 1.32 1.15 0.05 83.31 12:05:01 3 24.65 0.00 3.73 1.52 0.07 70.03 12:05:01 4 17.43 0.00 1.51 0.03 0.07 80.96 12:05:01 5 11.82 0.00 1.72 1.85 0.03 84.58 12:05:01 6 14.51 0.00 0.70 3.55 0.03 81.21 12:05:01 7 6.55 0.00 1.11 0.02 0.05 92.28 12:06:01 all 8.77 0.00 1.51 1.25 0.05 88.43 12:06:01 0 9.31 0.00 1.84 0.57 0.05 88.23 12:06:01 1 6.46 0.00 1.83 2.34 0.05 89.32 12:06:01 2 13.96 0.00 2.76 0.38 0.07 82.83 12:06:01 3 3.53 0.00 1.80 6.56 0.03 88.08 12:06:01 4 3.08 0.00 0.44 0.00 0.03 96.45 12:06:01 5 16.71 0.00 1.32 0.08 0.07 81.82 12:06:01 6 3.15 0.00 1.05 0.08 0.03 95.68 12:06:01 7 14.01 0.00 1.07 0.00 0.03 84.89 12:07:01 all 3.61 0.00 0.91 0.31 0.03 95.14 12:07:01 0 12.05 0.00 1.20 0.03 0.05 86.66 12:07:01 1 2.15 0.00 0.73 0.00 0.03 97.08 12:07:01 2 1.84 0.00 0.38 0.27 0.00 97.51 12:07:01 3 0.95 0.00 0.92 2.01 0.03 96.09 12:07:01 4 1.68 0.00 0.40 0.02 0.03 97.87 12:07:01 5 1.99 0.00 0.25 0.00 0.03 97.72 12:07:01 6 7.84 0.00 1.97 0.03 0.03 90.12 12:07:01 7 0.37 0.00 1.33 0.12 0.03 98.15 12:08:01 all 2.67 0.00 0.32 0.37 0.02 96.63 12:08:01 0 18.70 0.00 0.87 0.02 0.05 80.37 12:08:01 1 0.62 0.00 0.30 0.00 0.03 99.05 12:08:01 2 0.02 0.00 0.03 0.00 0.02 99.93 12:08:01 3 0.05 0.00 0.37 0.18 0.00 99.40 12:08:01 4 0.68 0.00 0.42 2.70 0.02 96.18 12:08:01 5 0.60 0.00 0.23 0.00 0.02 99.15 12:08:01 6 0.53 0.00 0.07 0.00 0.00 99.40 12:08:01 7 0.13 0.00 0.32 0.03 0.02 99.50 Average: all 9.52 0.00 1.09 1.28 0.04 88.07 Average: 0 12.17 0.00 1.09 1.29 0.04 85.40 Average: 1 7.97 0.00 1.05 1.31 0.04 89.63 Average: 2 16.13 0.00 1.41 0.63 0.04 81.79 Average: 3 10.09 0.00 1.65 1.93 0.04 86.30 Average: 4 7.72 0.00 0.60 0.90 0.03 90.75 Average: 5 7.94 0.00 0.94 2.19 0.04 88.90 Average: 6 6.93 0.00 0.75 1.55 0.03 90.74 Average: 7 7.20 0.00 1.23 0.43 0.05 91.08