---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38605 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 880 24261 0 7025 30831 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:c9:9e:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fec9:9ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:da:73:d6 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::42:38ff:feda:73d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38605) 08/18/25 _x86_64_ (8 CPU) 05:49:26 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 202.40 40.58 161.82 2966.04 33188.20 05:52:01 581.04 3.57 577.47 443.26 194328.81 05:53:01 28.65 0.07 28.58 10.80 24563.37 05:54:01 234.51 0.35 234.16 31.33 55066.56 05:55:01 79.67 0.15 79.52 26.40 22239.76 Average: 225.25 8.94 216.31 695.56 65877.34 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 28714484 31603068 4224736 12.83 81388 3094588 2188748 6.44 1006884 2873396 1263064 05:52:01 24184612 30524272 8754608 26.58 145492 6315164 7624060 22.43 2252056 5891136 132 05:53:01 23021836 29469232 9917384 30.11 146840 6419700 8981200 26.42 3372628 5913144 236 05:54:01 22277040 29261940 10662180 32.37 188972 6862000 9441652 27.78 3675432 6294192 3644 05:55:01 24909992 31624720 8029228 24.38 189636 6587400 1666212 4.90 1363120 6058016 68 Average: 24621593 30496646 8317627 25.25 150466 5855770 5980374 17.60 2334024 5405977 253429 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 lo 11.66 11.66 1.11 1.11 0.00 0.00 0.00 0.00 05:51:01 ens3 874.45 527.85 14038.21 52.20 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth7eaad3e 0.70 0.82 0.04 0.05 0.00 0.00 0.00 0.00 05:52:01 veth64c0157 1.63 1.68 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 05:52:01 vethca529e4 55.49 76.12 8.64 10.28 0.00 0.00 0.00 0.00 05:53:01 veth7eaad3e 3.90 4.83 0.58 0.48 0.00 0.00 0.00 0.00 05:53:01 veth64c0157 15.28 12.53 1.90 1.92 0.00 0.00 0.00 0.00 05:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:53:01 vethca529e4 94.12 95.42 19.41 16.54 0.00 0.00 0.00 0.00 05:54:01 veth7eaad3e 3.55 5.15 0.57 2.57 0.00 0.00 0.00 0.00 05:54:01 veth64c0157 15.08 10.50 7.68 3.64 0.00 0.00 0.00 0.00 05:54:01 veth318bacd 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:55:01 ens3 2606.80 1586.92 40325.01 183.16 0.00 0.00 0.00 0.00 05:55:01 docker0 57.62 101.77 4.62 1344.39 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 434.26 262.02 7896.45 23.01 0.00 0.00 0.00 0.00 Average: docker0 11.52 20.35 0.92 268.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38605) 08/18/25 _x86_64_ (8 CPU) 05:49:26 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 11.59 0.00 1.91 1.31 0.04 85.14 05:51:01 0 7.99 0.00 1.77 0.70 0.02 89.52 05:51:01 1 25.11 0.00 2.71 1.07 0.07 71.04 05:51:01 2 12.18 0.00 2.51 2.56 0.07 82.68 05:51:01 3 33.35 0.00 3.15 0.75 0.05 62.70 05:51:01 4 4.76 0.00 1.27 0.08 0.03 93.85 05:51:01 5 3.04 0.00 1.29 0.03 0.02 95.62 05:51:01 6 2.74 0.00 1.47 5.22 0.05 90.52 05:51:01 7 3.59 0.00 1.12 0.10 0.02 95.18 05:52:01 all 22.88 0.00 7.69 9.87 0.09 59.47 05:52:01 0 18.96 0.00 6.00 2.28 0.08 72.68 05:52:01 1 23.65 0.00 9.01 12.09 0.10 55.14 05:52:01 2 22.19 0.00 6.76 13.94 0.10 57.01 05:52:01 3 24.20 0.00 7.84 2.53 0.09 65.33 05:52:01 4 24.71 0.00 8.24 22.96 0.10 43.98 05:52:01 5 24.93 0.00 7.78 5.68 0.08 61.52 05:52:01 6 25.80 0.00 8.63 2.12 0.07 63.37 05:52:01 7 18.85 0.00 7.38 16.67 0.08 57.02 05:53:01 all 21.06 0.00 1.75 0.36 0.07 76.77 05:53:01 0 21.32 0.00 1.56 0.02 0.08 77.03 05:53:01 1 26.27 0.00 2.09 0.50 0.07 71.07 05:53:01 2 21.14 0.00 1.60 0.17 0.07 77.02 05:53:01 3 18.74 0.00 1.74 0.03 0.07 79.43 05:53:01 4 18.25 0.00 1.63 0.02 0.07 80.04 05:53:01 5 20.58 0.00 1.94 0.03 0.07 77.38 05:53:01 6 21.16 0.00 1.69 0.02 0.07 77.07 05:53:01 7 21.01 0.00 1.72 2.09 0.07 75.12 05:54:01 all 11.16 0.00 2.87 1.42 0.07 84.49 05:54:01 0 12.08 0.00 3.36 0.22 0.07 84.28 05:54:01 1 11.87 0.00 3.04 0.40 0.05 84.63 05:54:01 2 11.10 0.00 2.93 1.79 0.05 84.13 05:54:01 3 14.40 0.00 2.58 0.07 0.07 82.88 05:54:01 4 8.91 0.00 2.33 1.42 0.10 87.25 05:54:01 5 10.75 0.00 3.13 0.47 0.08 85.56 05:54:01 6 12.20 0.00 2.65 1.58 0.08 83.48 05:54:01 7 7.94 0.00 2.93 5.40 0.07 83.67 05:55:01 all 1.59 0.00 0.70 0.41 0.04 97.26 05:55:01 0 1.50 0.00 0.77 0.08 0.05 97.59 05:55:01 1 1.52 0.00 0.78 0.07 0.05 97.58 05:55:01 2 1.65 0.00 0.77 0.50 0.05 97.03 05:55:01 3 1.50 0.00 0.55 0.05 0.03 97.86 05:55:01 4 2.17 0.00 0.62 0.05 0.03 97.13 05:55:01 5 1.62 0.00 0.60 0.05 0.03 97.69 05:55:01 6 1.30 0.00 0.68 0.03 0.03 97.95 05:55:01 7 1.44 0.00 0.80 2.49 0.07 95.20 Average: all 13.60 0.00 2.96 2.63 0.06 80.74 Average: 0 12.34 0.00 2.68 0.65 0.06 84.26 Average: 1 17.66 0.00 3.50 2.78 0.07 75.99 Average: 2 13.62 0.00 2.90 3.76 0.07 79.66 Average: 3 18.42 0.00 3.16 0.68 0.06 77.68 Average: 4 11.70 0.00 2.80 4.84 0.07 80.60 Average: 5 12.14 0.00 2.93 1.24 0.06 83.63 Average: 6 12.37 0.00 2.91 1.79 0.06 82.87 Average: 7 10.55 0.00 2.78 5.32 0.06 81.28