---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13748 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 871 28885 0 2410 30867 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:8e:a0:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8e:a00d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:54:e5:be 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-13748) 11/19/25 _x86_64_ (8 CPU) 05:47:43 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 384.87 71.95 312.91 4857.89 83306.29 05:50:01 185.34 18.88 166.46 656.02 56188.24 05:51:01 29.71 0.57 29.15 15.86 40448.46 05:52:01 40.79 2.80 37.99 110.65 22456.26 Average: 159.24 23.35 135.89 1395.68 50462.99 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30147664 31680740 2791556 8.47 66404 1779796 1399988 4.12 865984 1637740 173608 05:50:01 28318420 30125112 4620800 14.03 83544 2021524 3254576 9.58 2462056 1838720 7692 05:51:01 27459968 29268840 5479252 16.63 83656 2023516 3942620 11.60 3324320 1833804 248 05:52:01 29566752 31592000 3372468 10.24 86724 2233468 1442624 4.24 1120516 1929680 197648 Average: 28873201 30666673 4066019 12.34 80082 2014576 2509952 7.38 1943219 1809986 94799 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 404.95 292.10 1692.82 79.86 0.00 0.00 0.00 0.00 05:49:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 450.09 338.68 2163.63 90.80 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 388.87 228.01 116.18 95.38 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 ens3 305.77 210.13 524.96 1020.50 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.35 267.13 1122.02 322.65 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13748) 11/19/25 _x86_64_ (8 CPU) 05:47:43 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.98 0.00 1.39 4.77 0.04 83.82 05:49:01 0 4.19 0.00 0.70 0.32 0.02 94.77 05:49:01 1 11.73 0.00 0.85 0.53 0.03 86.86 05:49:01 2 7.29 0.00 1.00 0.59 0.03 91.08 05:49:01 3 30.20 0.00 2.63 2.14 0.05 64.97 05:49:01 4 12.52 0.00 1.10 2.22 0.03 84.12 05:49:01 5 4.06 0.00 2.19 11.27 0.08 82.39 05:49:01 6 8.11 0.00 1.92 2.93 0.05 86.99 05:49:01 7 1.72 0.00 0.73 18.15 0.03 79.37 05:50:01 all 21.03 0.00 1.10 2.24 0.05 75.58 05:50:01 0 14.00 0.00 1.25 0.72 0.03 84.01 05:50:01 1 29.74 0.00 1.82 1.49 0.07 66.89 05:50:01 2 8.64 0.00 0.99 0.75 0.05 89.58 05:50:01 3 42.66 0.00 1.65 0.20 0.07 55.42 05:50:01 4 28.40 0.00 0.75 0.45 0.07 70.34 05:50:01 5 14.16 0.00 0.47 0.47 0.03 84.87 05:50:01 6 12.30 0.00 1.02 0.00 0.05 86.63 05:50:01 7 18.34 0.00 0.84 13.87 0.07 66.89 05:51:01 all 19.41 0.00 0.49 1.79 0.05 78.25 05:51:01 0 31.97 0.00 0.55 0.02 0.07 67.40 05:51:01 1 8.14 0.00 0.18 14.27 0.02 77.39 05:51:01 2 10.94 0.00 0.55 0.00 0.07 88.44 05:51:01 3 24.86 0.00 0.60 0.00 0.07 74.47 05:51:01 4 25.23 0.00 0.59 0.00 0.05 74.14 05:51:01 5 6.52 0.00 0.28 0.00 0.03 93.16 05:51:01 6 29.81 0.00 0.48 0.00 0.07 69.64 05:51:01 7 17.88 0.00 0.67 0.08 0.03 81.33 05:52:01 all 14.31 0.00 0.64 0.86 0.04 84.15 05:52:01 0 12.41 0.00 0.53 0.02 0.03 87.01 05:52:01 1 21.39 0.00 0.95 6.37 0.07 71.22 05:52:01 2 15.31 0.00 0.68 0.08 0.05 83.88 05:52:01 3 14.22 0.00 0.65 0.05 0.03 85.05 05:52:01 4 13.17 0.00 0.70 0.25 0.03 85.85 05:52:01 5 8.75 0.00 0.62 0.07 0.02 90.55 05:52:01 6 7.82 0.00 0.52 0.02 0.05 91.60 05:52:01 7 21.42 0.00 0.50 0.07 0.05 77.97 Average: all 16.21 0.00 0.90 2.41 0.05 80.44 Average: 0 15.68 0.00 0.76 0.27 0.04 83.26 Average: 1 17.77 0.00 0.95 5.68 0.05 75.55 Average: 2 10.56 0.00 0.80 0.36 0.05 88.23 Average: 3 27.98 0.00 1.38 0.59 0.05 70.00 Average: 4 19.85 0.00 0.78 0.73 0.05 78.59 Average: 5 8.39 0.00 0.88 2.91 0.04 87.77 Average: 6 14.54 0.00 0.98 0.73 0.05 83.70 Average: 7 14.90 0.00 0.68 7.99 0.05 76.38