---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21771 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 15G 141G 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 863 24016 0 7287 30848 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:00:8c:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe00:8cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:78:8b:0a 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-21771) 06/17/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 408.58 21.26 387.32 2334.56 224306.96 09:06:01 431.84 3.93 427.91 421.00 92432.46 09:07:01 9.58 0.42 9.17 22.40 10516.51 09:08:01 3.68 0.00 3.68 0.00 80.39 09:09:01 4.28 1.33 2.95 34.39 62.65 09:10:01 3.45 0.00 3.45 0.00 56.39 09:11:01 26.95 0.10 26.85 15.60 501.38 Average: 126.91 3.86 123.05 404.03 46854.07 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 24767056 31647836 8172164 24.81 148504 6793136 1740200 5.12 1010432 6568844 544976 09:06:01 23656260 30794160 9282960 28.18 164976 7042724 5894564 17.34 1998860 6624808 188 09:07:01 23643820 30782744 9295400 28.22 165064 7044268 5879828 17.30 2012448 6624188 112 09:08:01 23643272 30782208 9295948 28.22 165148 7044708 5900564 17.36 2014636 6622328 160 09:09:01 23633356 30775972 9305864 28.25 165260 7045960 5911708 17.39 2022748 6621816 264 09:10:01 23635828 30778812 9303392 28.24 165352 7046132 5887304 17.32 2020788 6621596 64 09:11:01 24028212 31126316 8911008 27.05 165724 7007836 3016328 8.87 1713784 6564048 324 Average: 23858258 30955435 9080962 27.57 162861 7003538 4890071 14.39 1827671 6606804 78013 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 16.53 16.53 1.67 1.67 0.00 0.00 0.00 0.00 09:05:01 ens3 2870.66 1572.39 41839.24 123.14 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 br-be6ee8ffc3ee 44.23 51.91 2.74 311.75 0.00 0.00 0.00 0.00 09:06:01 veth5093ad8 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 lo 6.97 6.97 0.40 0.40 0.00 0.00 0.00 0.00 09:06:01 vethf349444 90.62 90.33 15.82 18.43 0.00 0.00 0.00 0.00 09:07:01 br-be6ee8ffc3ee 0.78 0.58 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 veth5093ad8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 10.20 10.20 0.56 0.56 0.00 0.00 0.00 0.00 09:07:01 vethf349444 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:08:01 br-be6ee8ffc3ee 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 veth5093ad8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 09:08:01 vethf349444 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:09:01 br-be6ee8ffc3ee 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:09:01 veth5093ad8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 10.00 10.00 0.55 0.55 0.00 0.00 0.00 0.00 09:09:01 vethf349444 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 09:10:01 br-be6ee8ffc3ee 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:10:01 veth5093ad8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 09:10:01 vethf349444 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:11:01 br-be6ee8ffc3ee 0.12 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:11:01 lo 9.97 9.97 0.63 0.63 0.00 0.00 0.00 0.00 09:11:01 vethf349444 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 3511.83 2012.18 43855.09 232.30 0.00 0.00 0.00 0.00 Average: br-be6ee8ffc3ee 6.56 7.63 0.40 44.55 0.00 0.00 0.00 0.00 Average: lo 10.64 10.64 0.71 0.71 0.00 0.00 0.00 0.00 Average: vethf349444 13.06 13.03 2.57 2.64 0.00 0.00 0.00 0.00 Average: ens3 429.84 239.56 6026.95 21.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21771) 06/17/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 19.68 0.00 7.36 6.43 0.09 66.44 09:05:01 0 31.03 0.00 7.00 2.16 0.08 59.72 09:05:01 1 15.96 0.00 6.95 2.68 0.05 74.36 09:05:01 2 14.20 0.00 6.63 11.39 0.05 67.72 09:05:01 3 14.61 0.00 8.80 14.47 0.10 62.02 09:05:01 4 13.97 0.00 6.76 0.89 0.05 78.33 09:05:01 5 33.08 0.00 7.63 0.89 0.07 58.34 09:05:01 6 20.48 0.00 7.11 10.15 0.20 62.06 09:05:01 7 14.27 0.00 8.00 8.74 0.07 68.91 09:06:01 all 16.33 0.00 3.51 2.40 0.06 77.70 09:06:01 0 18.08 0.00 3.15 1.68 0.07 77.02 09:06:01 1 17.47 0.00 3.49 0.53 0.07 78.44 09:06:01 2 14.30 0.00 3.23 0.62 0.07 81.78 09:06:01 3 19.52 0.00 3.12 2.01 0.05 75.30 09:06:01 4 13.87 0.00 3.30 1.85 0.07 80.91 09:06:01 5 14.65 0.00 2.99 1.54 0.08 80.73 09:06:01 6 20.66 0.00 4.66 6.94 0.08 67.65 09:06:01 7 12.08 0.00 4.13 3.98 0.07 79.74 09:07:01 all 0.61 0.00 0.14 0.18 0.03 99.04 09:07:01 0 2.09 0.00 0.11 0.02 0.03 97.75 09:07:01 1 0.67 0.00 0.23 0.00 0.05 99.05 09:07:01 2 0.32 0.00 0.13 0.00 0.02 99.53 09:07:01 3 0.37 0.00 0.12 0.00 0.02 99.50 09:07:01 4 0.62 0.00 0.20 0.00 0.05 99.13 09:07:01 5 0.30 0.00 0.18 0.00 0.03 99.48 09:07:01 6 0.20 0.00 0.10 0.00 0.03 99.67 09:07:01 7 0.32 0.00 0.07 1.40 0.00 98.22 09:08:01 all 0.40 0.00 0.15 0.01 0.03 99.41 09:08:01 0 1.08 0.00 0.20 0.00 0.03 98.69 09:08:01 1 0.43 0.00 0.12 0.02 0.02 99.42 09:08:01 2 0.15 0.00 0.12 0.02 0.05 99.67 09:08:01 3 0.42 0.00 0.15 0.00 0.00 99.43 09:08:01 4 0.30 0.00 0.17 0.02 0.03 99.48 09:08:01 5 0.30 0.00 0.15 0.02 0.02 99.52 09:08:01 6 0.22 0.00 0.15 0.02 0.02 99.60 09:08:01 7 0.27 0.00 0.17 0.03 0.03 99.50 09:09:01 all 0.47 0.00 0.18 0.01 0.03 99.31 09:09:01 0 0.39 0.00 0.22 0.00 0.05 99.35 09:09:01 1 0.35 0.00 0.12 0.00 0.03 99.50 09:09:01 2 0.92 0.00 0.10 0.00 0.02 98.97 09:09:01 3 0.60 0.00 0.15 0.05 0.02 99.18 09:09:01 4 0.17 0.00 0.10 0.00 0.03 99.70 09:09:01 5 0.77 0.00 0.35 0.00 0.02 98.87 09:09:01 6 0.23 0.00 0.23 0.00 0.02 99.52 09:09:01 7 0.35 0.00 0.18 0.05 0.02 99.40 09:10:01 all 0.31 0.00 0.16 0.01 0.03 99.49 09:10:01 0 0.25 0.00 0.13 0.00 0.03 99.58 09:10:01 1 0.52 0.00 0.17 0.00 0.02 99.30 09:10:01 2 0.45 0.00 0.18 0.02 0.02 99.33 09:10:01 3 0.20 0.00 0.08 0.00 0.02 99.70 09:10:01 4 0.20 0.00 0.18 0.02 0.05 99.55 09:10:01 5 0.22 0.00 0.27 0.00 0.02 99.50 09:10:01 6 0.45 0.00 0.13 0.00 0.03 99.38 09:10:01 7 0.20 0.00 0.13 0.03 0.02 99.62 09:11:01 all 0.86 0.00 0.42 0.05 0.03 98.64 09:11:01 0 0.83 0.00 0.50 0.03 0.05 98.58 09:11:01 1 1.03 0.00 0.50 0.10 0.03 98.33 09:11:01 2 1.00 0.00 0.47 0.03 0.03 98.46 09:11:01 3 0.82 0.00 0.42 0.02 0.02 98.73 09:11:01 4 0.98 0.00 0.40 0.12 0.05 98.45 09:11:01 5 0.62 0.00 0.37 0.00 0.03 98.98 09:11:01 6 0.85 0.00 0.42 0.02 0.03 98.68 09:11:01 7 0.77 0.00 0.32 0.05 0.02 98.85 Average: all 5.49 0.00 1.69 1.29 0.04 91.48 Average: 0 7.64 0.00 1.61 0.55 0.05 90.15 Average: 1 5.18 0.00 1.64 0.47 0.04 92.67 Average: 2 4.45 0.00 1.54 1.71 0.04 92.26 Average: 3 5.20 0.00 1.83 2.36 0.03 90.58 Average: 4 4.28 0.00 1.58 0.41 0.05 93.68 Average: 5 7.05 0.00 1.69 0.35 0.04 90.88 Average: 6 6.13 0.00 1.82 2.43 0.06 89.56 Average: 7 4.02 0.00 1.85 2.03 0.03 92.07