---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45581 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: 2800.000 BogoMIPS: 5600.00 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 867 27296 0 4003 30844 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:52:3a:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe52:3a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:fd:6d:5c 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-v1-8c-8g-45581) 09/13/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 146.76 22.75 124.01 468.32 65980.34 14:50:01 272.00 2.33 269.67 60.39 80716.95 14:51:01 151.32 4.40 146.93 391.13 39248.26 14:52:01 58.45 31.87 26.57 2445.72 15463.25 Average: 157.13 15.34 141.79 841.46 50350.74 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29808428 31483100 3130792 9.50 77760 1900840 1946116 5.73 1083564 1743292 204664 14:50:01 27656508 30580572 5282712 16.04 144076 2961040 2219732 6.53 2077112 2720436 734336 14:51:01 26952020 30064860 5987200 18.18 149556 3133064 3061112 9.01 2654136 2848208 19408 14:52:01 27920456 31547424 5018764 15.24 152100 3632584 1455880 4.28 1377144 3150032 29728 Average: 28084353 30918989 4854867 14.74 130873 2906882 2170710 6.39 1797989 2615492 247034 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 ens3 98.07 79.59 1317.21 18.11 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 525.83 373.94 3843.82 72.58 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 466.57 293.05 2380.64 71.71 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 ens3 640.67 390.64 2428.49 109.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 432.79 284.31 2492.54 68.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45581) 09/13/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.90 0.00 0.71 3.05 0.04 84.29 14:49:01 0 27.50 0.00 1.45 1.37 0.05 69.63 14:49:01 1 7.67 0.00 0.57 0.20 0.00 91.56 14:49:01 2 3.85 0.00 0.42 17.48 0.03 78.22 14:49:01 3 3.50 0.00 0.28 0.28 0.08 95.85 14:49:01 4 2.66 0.00 0.30 0.08 0.02 96.94 14:49:01 5 3.42 0.00 0.08 0.02 0.02 96.46 14:49:01 6 25.30 0.00 1.45 4.34 0.07 68.83 14:49:01 7 21.29 0.00 1.13 0.70 0.03 76.84 14:50:01 all 16.66 0.00 2.99 3.24 0.07 77.04 14:50:01 0 9.76 0.00 0.60 0.00 0.05 89.59 14:50:01 1 13.85 0.00 3.52 0.37 0.08 82.18 14:50:01 2 28.82 0.00 3.60 12.48 0.07 55.03 14:50:01 3 11.40 0.00 1.27 0.57 0.05 86.70 14:50:01 4 8.09 0.00 2.03 5.84 0.05 83.99 14:50:01 5 25.44 0.00 6.60 2.29 0.08 65.58 14:50:01 6 18.82 0.00 3.19 4.27 0.07 73.65 14:50:01 7 17.28 0.00 3.14 0.08 0.07 79.43 14:51:01 all 28.47 0.00 1.25 1.43 0.07 68.78 14:51:01 0 19.08 0.00 1.55 0.17 0.08 79.12 14:51:01 1 31.74 0.00 1.82 2.62 0.08 63.73 14:51:01 2 33.33 0.00 1.36 1.93 0.10 63.29 14:51:01 3 28.20 0.00 0.99 0.02 0.08 70.71 14:51:01 4 44.45 0.00 1.44 6.73 0.07 47.31 14:51:01 5 28.61 0.00 0.73 0.00 0.05 70.61 14:51:01 6 21.91 0.00 0.77 0.02 0.05 77.25 14:51:01 7 20.40 0.00 1.34 0.02 0.07 78.17 14:52:01 all 24.99 0.00 1.06 0.55 0.05 73.35 14:52:01 0 26.64 0.00 0.84 0.43 0.05 72.04 14:52:01 1 27.71 0.00 0.84 0.52 0.07 70.87 14:52:01 2 21.37 0.00 0.80 0.42 0.05 77.36 14:52:01 3 32.05 0.00 0.95 1.59 0.05 65.36 14:52:01 4 17.46 0.00 0.53 0.10 0.03 81.87 14:52:01 5 33.70 0.00 1.60 0.47 0.07 64.16 14:52:01 6 14.47 0.00 1.14 0.72 0.07 83.61 14:52:01 7 26.50 0.00 1.80 0.15 0.05 71.50 Average: all 20.51 0.00 1.50 2.07 0.06 75.87 Average: 0 20.75 0.00 1.11 0.49 0.06 77.59 Average: 1 20.25 0.00 1.68 0.93 0.06 77.08 Average: 2 21.82 0.00 1.54 8.07 0.06 68.50 Average: 3 18.80 0.00 0.87 0.61 0.07 79.65 Average: 4 18.16 0.00 1.07 3.19 0.04 77.54 Average: 5 22.78 0.00 2.24 0.69 0.05 74.23 Average: 6 20.13 0.00 1.64 2.33 0.06 75.84 Average: 7 21.38 0.00 1.85 0.24 0.05 76.48