---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47836 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 895 27175 0 4095 30816 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:2c:05:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2c:548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:16:6a:cc 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:ff:fe16:6acc/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-47836) 09/21/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 135.76 17.98 117.78 355.41 34866.06 12:04:01 121.26 8.26 113.00 545.68 37707.70 12:05:01 105.95 4.20 101.75 476.99 66555.97 12:06:01 88.20 0.32 87.89 9.60 42869.39 12:07:01 124.07 0.40 123.67 3.33 28910.73 12:08:01 129.16 0.08 129.08 0.67 32278.89 Average: 117.40 5.21 112.20 231.89 40528.15 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29816852 31507736 3122368 9.48 78640 1914908 1995696 5.87 1063996 1753836 128116 12:04:01 28254732 30271436 4684488 14.22 89168 2219128 2977908 8.76 2338356 2011592 5504 12:05:01 27956988 30637800 4982232 15.13 96080 2863472 2249040 6.62 2234012 2385500 688 12:06:01 26587420 29999212 6351800 19.28 139240 3480204 2960384 8.71 3092176 2787320 134460 12:07:01 26547228 30202108 6391992 19.41 169976 3662736 2825688 8.31 2930332 2963000 198808 12:08:01 26250704 29982968 6688516 20.31 178532 3712120 3004544 8.84 3151888 3011932 176 Average: 27568987 30433543 5370233 16.30 125273 2975428 2668877 7.85 2468460 2485530 77959 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 129.20 87.47 1326.56 25.12 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 12:04:01 lo 2.23 2.23 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 ens3 597.92 419.03 4534.54 98.23 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 12:05:01 lo 8.98 8.98 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 ens3 474.47 532.99 1518.48 3207.39 0.00 0.00 0.00 0.00 12:05:01 docker0 3.10 4.55 0.19 77.45 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 ens3 493.28 333.51 1777.13 200.14 0.00 0.00 0.00 0.00 12:06:01 docker0 198.78 296.08 32.77 786.48 0.00 0.00 0.00 0.00 12:06:01 veth57e3437 198.78 296.23 35.49 786.50 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 284.88 181.10 708.49 32.78 0.00 0.00 0.00 0.00 12:07:01 docker0 168.04 260.87 25.09 702.52 0.00 0.00 0.00 0.00 12:07:01 veth0bae242 126.14 220.40 24.64 699.37 0.00 0.00 0.00 0.06 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 136.86 115.80 97.22 18.62 0.00 0.00 0.00 0.00 12:08:01 docker0 92.28 95.48 10.63 87.29 0.00 0.00 0.00 0.00 12:08:01 veth0bae242 92.28 95.52 11.89 87.30 0.00 0.00 0.00 0.01 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 352.76 278.29 1660.22 596.88 0.00 0.00 0.00 0.00 Average: docker0 77.06 109.54 11.45 275.73 0.00 0.00 0.00 0.00 Average: veth0bae242 36.43 52.70 6.09 131.26 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47836) 09/21/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.16 0.00 0.74 2.40 0.03 86.67 12:03:01 0 11.49 0.00 0.72 9.82 0.03 77.94 12:03:01 1 20.43 0.00 1.35 1.95 0.07 76.20 12:03:01 2 19.52 0.00 1.23 1.22 0.03 77.99 12:03:01 3 17.20 0.00 1.60 0.87 0.03 80.29 12:03:01 4 1.57 0.00 0.17 3.87 0.00 94.40 12:03:01 5 4.47 0.00 0.35 0.13 0.00 95.05 12:03:01 6 2.73 0.00 0.28 0.05 0.02 96.92 12:03:01 7 3.86 0.00 0.20 1.32 0.02 94.61 12:04:01 all 15.86 0.00 1.41 1.39 0.05 81.29 12:04:01 0 12.42 0.00 3.01 7.87 0.03 76.67 12:04:01 1 10.67 0.00 0.64 0.35 0.03 88.31 12:04:01 2 11.27 0.00 0.65 1.49 0.03 86.55 12:04:01 3 15.26 0.00 1.56 0.54 0.05 82.59 12:04:01 4 12.76 0.00 0.70 0.02 0.05 86.47 12:04:01 5 28.17 0.00 2.33 0.12 0.07 69.31 12:04:01 6 14.53 0.00 1.41 0.70 0.07 83.29 12:04:01 7 21.78 0.00 0.94 0.05 0.05 77.19 12:05:01 all 16.14 0.00 1.58 2.44 0.05 79.79 12:05:01 0 11.48 0.00 1.32 5.91 0.05 81.24 12:05:01 1 21.76 0.00 1.34 4.24 0.05 72.61 12:05:01 2 34.70 0.00 2.74 1.41 0.07 61.08 12:05:01 3 10.22 0.00 0.95 0.17 0.05 88.61 12:05:01 4 14.39 0.00 2.02 0.69 0.05 82.85 12:05:01 5 13.80 0.00 1.69 0.02 0.05 84.45 12:05:01 6 13.87 0.00 1.46 0.33 0.03 84.31 12:05:01 7 9.04 0.00 1.14 6.77 0.07 82.98 12:06:01 all 8.94 0.00 1.49 1.95 0.05 87.57 12:06:01 0 6.65 0.00 1.95 2.72 0.05 88.62 12:06:01 1 5.32 0.00 1.44 0.22 0.05 92.97 12:06:01 2 1.77 0.00 0.60 0.12 0.03 97.47 12:06:01 3 5.95 0.00 1.21 0.18 0.07 92.60 12:06:01 4 33.74 0.00 1.50 0.02 0.07 64.67 12:06:01 5 4.98 0.00 1.42 0.02 0.03 93.55 12:06:01 6 7.01 0.00 1.79 4.93 0.05 86.22 12:06:01 7 6.09 0.00 1.98 7.43 0.05 84.45 12:07:01 all 3.82 0.00 0.94 1.63 0.05 93.56 12:07:01 0 0.95 0.00 0.95 9.22 0.03 88.84 12:07:01 1 0.28 0.00 0.12 0.17 0.02 99.42 12:07:01 2 2.48 0.00 1.05 0.30 0.17 96.00 12:07:01 3 2.05 0.00 0.53 0.00 0.03 97.38 12:07:01 4 10.37 0.00 2.39 0.27 0.03 86.94 12:07:01 5 11.97 0.00 1.28 0.08 0.05 86.61 12:07:01 6 2.03 0.00 0.82 1.80 0.03 95.32 12:07:01 7 0.45 0.00 0.38 1.17 0.02 97.98 12:08:01 all 3.28 0.00 0.40 1.67 0.03 94.63 12:08:01 0 0.28 0.00 0.47 2.60 0.02 96.63 12:08:01 1 0.05 0.00 0.28 7.36 0.03 92.27 12:08:01 2 0.65 0.00 0.23 0.00 0.02 99.10 12:08:01 3 0.52 0.00 0.18 0.02 0.03 99.25 12:08:01 4 0.52 0.00 0.10 0.00 0.02 99.37 12:08:01 5 22.56 0.00 0.82 0.10 0.03 76.49 12:08:01 6 0.60 0.00 0.50 3.00 0.02 95.88 12:08:01 7 1.04 0.00 0.65 0.23 0.03 98.05 Average: all 9.69 0.00 1.09 1.91 0.04 87.26 Average: 0 7.21 0.00 1.40 6.36 0.04 84.99 Average: 1 9.74 0.00 0.86 2.38 0.04 86.97 Average: 2 11.71 0.00 1.08 0.75 0.06 86.40 Average: 3 8.53 0.00 1.01 0.29 0.04 90.12 Average: 4 12.21 0.00 1.15 0.81 0.04 85.79 Average: 5 14.33 0.00 1.32 0.08 0.04 84.24 Average: 6 6.79 0.00 1.04 1.80 0.04 90.33 Average: 7 7.04 0.00 0.88 2.82 0.04 89.22