---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13356 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 13G 143G 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 870 26586 0 4710 30840 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:2b:7d:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe2b:7dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:7a:13:bb 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-13356) 11/17/25 _x86_64_ (8 CPU) 12:23:01 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps bread/s bwrtn/s 12:25:01 169.15 14.54 154.61 327.89 88177.97 12:26:01 195.42 12.88 182.54 1358.44 108247.29 12:27:01 4.72 0.08 4.63 1.33 135.31 Average: 122.84 9.14 113.70 563.85 65394.91 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29793672 31475620 3145548 9.55 78664 1906284 1974984 5.81 1092176 1744816 49100 12:26:01 25271940 29962864 7667280 23.28 107100 4788228 6431808 18.92 2705952 4486144 316 12:27:01 24796332 29491840 8142888 24.72 107196 4790620 6956744 20.47 3203844 4460024 248 Average: 26620648 30310108 6318572 19.18 97653 3828377 5121179 15.07 2333991 3563661 16555 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 99.76 71.11 1107.48 17.17 0.00 0.00 0.00 0.00 12:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth9a2e0f4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 729.58 507.50 11272.79 86.43 0.00 0.00 0.00 0.00 12:26:01 veth150a68e 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 veth9a2e0f4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 ens3 433.74 316.70 101.80 94.17 0.00 0.00 0.00 0.00 12:27:01 veth150a68e 30.24 48.64 7.04 4.14 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: veth9a2e0f4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 422.80 299.69 4177.57 66.19 0.00 0.00 0.00 0.00 Average: veth150a68e 10.17 16.39 2.36 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13356) 11/17/25 _x86_64_ (8 CPU) 12:23:01 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 8.60 0.00 0.58 1.67 0.03 89.12 12:25:01 0 4.68 0.00 0.17 0.03 0.02 95.10 12:25:01 1 9.57 0.00 1.48 11.69 0.08 77.18 12:25:01 2 6.34 0.00 0.32 0.10 0.02 93.22 12:25:01 3 3.41 0.00 0.10 0.05 0.03 96.41 12:25:01 4 2.22 0.00 0.10 0.00 0.02 97.66 12:25:01 5 10.90 0.00 0.56 0.19 0.03 88.32 12:25:01 6 29.21 0.00 1.49 0.88 0.05 68.37 12:25:01 7 2.51 0.00 0.41 0.48 0.02 96.59 12:26:01 all 24.86 0.00 4.04 2.18 0.08 68.85 12:26:01 0 31.99 0.00 4.81 2.52 0.08 60.60 12:26:01 1 28.48 0.00 4.63 1.23 0.08 65.58 12:26:01 2 25.37 0.00 4.03 0.40 0.08 70.11 12:26:01 3 25.19 0.00 3.70 0.12 0.07 70.93 12:26:01 4 22.86 0.00 2.96 0.05 0.05 74.08 12:26:01 5 20.43 0.00 4.41 0.57 0.05 74.53 12:26:01 6 23.53 0.00 5.16 12.19 0.08 59.04 12:26:01 7 20.97 0.00 2.62 0.42 0.07 75.92 12:27:01 all 3.00 0.00 0.77 0.01 0.05 96.17 12:27:01 0 3.00 0.00 0.90 0.03 0.07 96.00 12:27:01 1 2.54 0.00 0.88 0.02 0.07 96.49 12:27:01 2 4.19 0.00 0.82 0.00 0.05 94.94 12:27:01 3 2.92 0.00 0.64 0.00 0.05 96.39 12:27:01 4 2.79 0.00 0.69 0.00 0.07 96.46 12:27:01 5 3.32 0.00 0.68 0.02 0.07 95.91 12:27:01 6 2.66 0.00 0.80 0.00 0.05 96.49 12:27:01 7 2.57 0.00 0.67 0.03 0.05 96.68 Average: all 12.13 0.00 1.79 1.28 0.05 84.73 Average: 0 13.24 0.00 1.97 0.86 0.06 83.88 Average: 1 13.51 0.00 2.33 4.28 0.08 79.81 Average: 2 11.96 0.00 1.73 0.17 0.05 86.10 Average: 3 10.46 0.00 1.47 0.06 0.05 87.96 Average: 4 9.30 0.00 1.25 0.02 0.04 89.39 Average: 5 11.52 0.00 1.88 0.26 0.05 86.29 Average: 6 18.39 0.00 2.48 4.35 0.06 74.72 Average: 7 8.69 0.00 1.23 0.31 0.04 89.72