---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20424 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 877 28417 0 2872 30847 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:e4:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fec9:e416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ef:65:0c 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::42:4cff:feef:650c/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-20424) 12/13/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 150.77 17.93 132.84 350.74 62072.72 05:06:01 129.23 8.25 120.98 568.44 60935.71 05:07:01 38.09 0.95 37.14 22.66 20808.80 05:08:01 106.28 3.02 103.27 438.86 29716.11 Average: 106.09 7.54 98.56 345.18 43383.34 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29822952 31498708 3116268 9.46 78664 1900596 1986268 5.84 1069984 1741976 147292 05:06:01 28626724 30497172 4312496 13.09 87484 2077708 2717696 8.00 2125068 1862688 20072 05:07:01 27066164 29006556 5873056 17.83 90816 2140496 4562988 13.43 3629500 1901504 8676 05:08:01 29038712 31528408 3900508 11.84 99792 2670720 1491076 4.39 1291704 2252160 25152 Average: 28638638 30632711 4300582 13.06 89189 2197380 2689507 7.91 2029064 1939582 50298 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 98.55 71.14 1311.26 19.06 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 625.15 433.63 2190.44 114.64 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 505.93 281.80 795.50 96.50 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 431.29 424.25 1538.89 1712.26 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 415.23 302.70 1459.03 485.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20424) 12/13/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.59 0.00 0.67 1.63 0.04 87.08 05:05:01 0 0.58 0.00 0.12 0.00 0.00 99.30 05:05:01 1 4.64 0.00 0.27 5.38 0.03 89.68 05:05:01 2 1.72 0.00 0.08 0.00 0.00 98.20 05:05:01 3 2.10 0.00 0.13 0.02 0.02 97.73 05:05:01 4 32.75 0.00 1.88 0.98 0.07 64.32 05:05:01 5 31.66 0.00 1.77 1.05 0.03 65.49 05:05:01 6 7.68 0.00 0.52 0.12 0.03 91.65 05:05:01 7 3.53 0.00 0.62 5.46 0.08 90.31 05:06:01 all 49.78 0.00 1.80 0.61 0.08 47.74 05:06:01 0 48.20 0.00 1.79 0.03 0.08 49.89 05:06:01 1 53.97 0.00 1.52 0.44 0.08 43.98 05:06:01 2 53.23 0.00 2.44 0.15 0.08 44.10 05:06:01 3 47.00 0.00 1.54 1.41 0.08 49.97 05:06:01 4 49.09 0.00 1.62 0.84 0.07 48.38 05:06:01 5 41.51 0.00 1.96 1.86 0.08 54.57 05:06:01 6 57.81 0.00 1.86 0.03 0.08 40.22 05:06:01 7 47.38 0.00 1.59 0.15 0.08 50.80 05:07:01 all 68.21 0.00 1.90 0.15 0.09 29.65 05:07:01 0 66.45 0.00 1.84 0.00 0.08 31.62 05:07:01 1 69.03 0.00 1.60 1.14 0.08 28.14 05:07:01 2 69.19 0.00 1.64 0.00 0.08 29.08 05:07:01 3 72.72 0.00 2.51 0.03 0.10 24.64 05:07:01 4 64.35 0.00 1.75 0.02 0.08 33.80 05:07:01 5 70.48 0.00 2.39 0.00 0.08 27.04 05:07:01 6 65.05 0.00 2.01 0.02 0.08 32.84 05:07:01 7 68.42 0.00 1.42 0.02 0.08 30.06 05:08:01 all 38.98 0.00 1.65 0.64 0.06 58.67 05:08:01 0 38.33 0.00 1.67 0.20 0.05 59.75 05:08:01 1 41.34 0.00 1.71 0.99 0.08 55.88 05:08:01 2 39.62 0.00 1.94 2.02 0.07 56.36 05:08:01 3 46.88 0.00 1.72 1.21 0.05 50.14 05:08:01 4 30.91 0.00 1.54 0.03 0.03 67.49 05:08:01 5 36.07 0.00 1.49 0.05 0.07 62.33 05:08:01 6 38.23 0.00 1.37 0.60 0.08 59.72 05:08:01 7 40.52 0.00 1.74 0.03 0.07 57.63 Average: all 41.88 0.00 1.50 0.76 0.07 55.80 Average: 0 38.37 0.00 1.35 0.06 0.05 60.17 Average: 1 42.24 0.00 1.28 1.99 0.07 54.43 Average: 2 40.92 0.00 1.52 0.54 0.06 56.95 Average: 3 42.14 0.00 1.48 0.66 0.06 55.65 Average: 4 44.27 0.00 1.70 0.47 0.06 53.50 Average: 5 44.92 0.00 1.90 0.74 0.07 52.37 Average: 6 42.16 0.00 1.44 0.19 0.07 56.14 Average: 7 40.00 0.00 1.34 1.41 0.08 57.17