---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-992 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 16G 140G 10% / 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 908 23179 0 8079 30803 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:ae:bb:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feae:bb96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:4c:08:64 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:aeff:fe4c:864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-992) 09/29/25 _x86_64_ (8 CPU) 08:03:29 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 238.28 29.01 209.27 966.64 33958.87 08:06:01 577.85 23.76 554.09 2727.01 233771.84 08:07:01 187.15 0.10 187.05 7.73 29874.22 08:08:01 249.59 0.48 249.11 28.40 59690.32 08:09:01 30.96 0.22 30.74 14.93 25744.91 08:10:02 20.71 0.00 20.71 0.00 19916.15 08:11:01 63.97 1.12 62.85 91.10 1514.73 Average: 195.82 7.83 187.99 549.06 57915.84 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30000148 31624800 2939072 8.92 73764 1859148 1490092 4.38 936300 1707700 199008 08:06:01 23880656 31211944 9058564 27.50 151360 7241172 5861076 17.24 1505804 6908192 3252 08:07:01 22106244 29517428 10832976 32.89 164968 7309724 8679916 25.54 3369604 6785192 1616 08:08:01 21496964 29471636 11442256 34.74 207864 7771220 8671216 25.51 3494048 7203340 1044 08:09:01 21200820 29167792 11738400 35.64 208164 7764320 9193620 27.05 3829040 7159268 580 08:10:02 21289148 29256112 11650072 35.37 208264 7765540 8864308 26.08 3749712 7155140 100 08:11:01 23704284 31507092 9234936 28.04 209980 7595852 1657808 4.88 1602656 6965960 27688 Average: 23382609 30250972 9556611 29.01 174909 6758139 6345434 18.67 2641023 6269256 33327 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:05:01 ens3 258.66 163.64 1457.56 43.14 0.00 0.00 0.00 0.00 08:06:01 veth33415d7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth51c5ee0 0.13 0.32 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 veth96bb8a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 br-da1053d69b9b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth33415d7 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth51c5ee0 4.05 5.30 0.70 0.80 0.00 0.00 0.00 0.00 08:07:01 br-da1053d69b9b 11.13 21.36 0.82 324.48 0.00 0.00 0.00 0.00 08:07:01 veth400bc71 14.30 12.26 1.86 1.85 0.00 0.00 0.00 0.00 08:08:01 veth33415d7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth51c5ee0 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 br-da1053d69b9b 0.75 0.65 0.06 0.05 0.00 0.00 0.00 0.00 08:08:01 veth400bc71 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 08:09:01 veth33415d7 0.67 0.88 0.15 0.11 0.00 0.00 0.00 0.00 08:09:01 veth51c5ee0 1.13 1.52 0.17 0.20 0.00 0.00 0.00 0.00 08:09:01 br-da1053d69b9b 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth400bc71 28.85 24.85 17.29 8.17 0.00 0.00 0.00 0.00 08:10:02 veth33415d7 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 veth51c5ee0 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 08:10:02 br-da1053d69b9b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 veth400bc71 24.50 18.66 1.94 2.59 0.00 0.00 0.00 0.00 08:11:01 docker0 34.10 63.43 3.48 1419.36 0.00 0.00 0.00 0.00 08:11:01 lo 29.25 29.25 2.62 2.62 0.00 0.00 0.00 0.00 08:11:01 ens3 1944.86 1139.89 48133.55 179.00 0.00 0.00 0.00 0.00 Average: docker0 4.80 8.93 0.49 199.86 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 248.97 143.04 6707.28 21.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-992) 09/29/25 _x86_64_ (8 CPU) 08:03:29 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.05 0.00 0.83 2.17 0.04 86.91 08:05:01 0 17.38 0.00 1.11 0.74 0.07 80.71 08:05:01 1 6.53 0.00 1.30 3.87 0.02 88.28 08:05:01 2 19.03 0.00 1.54 10.31 0.07 69.05 08:05:01 3 4.49 0.00 0.30 0.27 0.02 94.93 08:05:01 4 1.27 0.00 0.23 0.10 0.02 98.38 08:05:01 5 2.02 0.00 0.35 0.88 0.05 96.69 08:05:01 6 16.52 0.00 0.83 0.83 0.05 81.76 08:05:01 7 13.22 0.00 0.98 0.37 0.05 85.38 08:06:01 all 19.85 0.00 7.76 12.83 0.09 59.46 08:06:01 0 19.84 0.00 8.03 12.68 0.10 59.35 08:06:01 1 20.65 0.00 7.29 16.75 0.08 55.23 08:06:01 2 18.26 0.00 8.07 13.05 0.10 60.52 08:06:01 3 20.87 0.00 8.61 9.29 0.08 61.14 08:06:01 4 19.72 0.00 6.90 12.78 0.07 60.53 08:06:01 5 18.06 0.00 8.01 28.73 0.08 45.11 08:06:01 6 24.62 0.00 7.50 5.94 0.10 61.84 08:06:01 7 16.76 0.00 7.71 3.49 0.08 71.95 08:07:01 all 25.04 0.00 2.72 1.86 0.09 70.30 08:07:01 0 17.90 0.00 2.56 2.61 0.12 76.82 08:07:01 1 35.20 0.00 2.99 0.59 0.10 61.13 08:07:01 2 23.07 0.00 2.66 0.65 0.08 73.53 08:07:01 3 24.90 0.00 2.65 3.22 0.07 69.16 08:07:01 4 26.85 0.00 2.74 5.49 0.10 64.83 08:07:01 5 24.49 0.00 2.76 0.47 0.07 72.22 08:07:01 6 27.00 0.00 2.89 1.04 0.08 68.99 08:07:01 7 20.93 0.00 2.48 0.82 0.08 75.68 08:08:01 all 6.86 0.00 1.90 1.77 0.07 89.40 08:08:01 0 3.30 0.00 1.39 2.01 0.05 93.24 08:08:01 1 10.62 0.00 2.33 2.95 0.08 84.02 08:08:01 2 3.59 0.00 1.44 3.59 0.08 91.30 08:08:01 3 5.72 0.00 2.11 0.67 0.08 91.42 08:08:01 4 6.40 0.00 1.40 4.25 0.05 87.90 08:08:01 5 10.67 0.00 2.05 0.42 0.08 86.78 08:08:01 6 8.36 0.00 2.11 0.07 0.07 89.40 08:08:01 7 6.24 0.00 2.36 0.20 0.07 91.13 08:09:01 all 10.27 0.00 1.52 0.41 0.08 87.72 08:09:01 0 9.39 0.00 1.53 0.18 0.08 88.82 08:09:01 1 9.74 0.00 1.12 0.02 0.08 89.03 08:09:01 2 9.21 0.00 1.47 0.03 0.08 89.20 08:09:01 3 9.56 0.00 1.17 0.03 0.07 89.17 08:09:01 4 10.11 0.00 1.48 2.96 0.07 85.39 08:09:01 5 10.39 0.00 1.90 0.02 0.08 87.62 08:09:01 6 13.68 0.00 1.81 0.02 0.08 84.42 08:09:01 7 10.10 0.00 1.71 0.03 0.08 88.08 08:10:02 all 1.27 0.00 0.29 0.45 0.08 97.92 08:10:02 0 1.47 0.00 0.33 0.13 0.08 97.98 08:10:02 1 0.32 0.00 0.18 0.00 0.03 99.47 08:10:02 2 1.97 0.00 0.33 0.00 0.08 97.61 08:10:02 3 1.16 0.00 0.35 0.15 0.12 98.22 08:10:02 4 1.24 0.00 0.30 3.18 0.10 95.18 08:10:02 5 1.47 0.00 0.33 0.08 0.12 98.00 08:10:02 6 1.71 0.00 0.13 0.00 0.05 98.11 08:10:02 7 0.84 0.00 0.28 0.00 0.07 98.81 08:11:01 all 5.42 0.00 0.82 0.74 0.06 92.96 08:11:01 0 15.04 0.00 1.31 4.21 0.05 79.39 08:11:01 1 10.77 0.00 0.82 0.71 0.05 87.65 08:11:01 2 2.04 0.00 0.75 0.03 0.14 97.04 08:11:01 3 4.98 0.00 0.83 0.12 0.03 94.04 08:11:01 4 2.60 0.00 0.53 0.02 0.02 96.84 08:11:01 5 4.46 0.00 1.00 0.12 0.05 94.37 08:11:01 6 1.32 0.00 0.54 0.14 0.03 97.96 08:11:01 7 2.14 0.00 0.80 0.61 0.05 96.39 Average: all 11.25 0.00 2.26 2.88 0.07 83.55 Average: 0 12.03 0.00 2.32 3.21 0.08 82.37 Average: 1 13.39 0.00 2.28 3.55 0.06 80.72 Average: 2 11.04 0.00 2.32 3.95 0.09 82.60 Average: 3 10.23 0.00 2.28 1.96 0.07 85.46 Average: 4 9.73 0.00 1.93 4.10 0.06 84.17 Average: 5 10.21 0.00 2.33 4.35 0.08 83.03 Average: 6 13.30 0.00 2.25 1.14 0.07 83.24 Average: 7 10.04 0.00 2.33 0.79 0.07 86.78