---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6066 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 873 26579 0 4714 30838 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:42:3a:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe42:3aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:1a:28:69 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::42:5dff:fe1a:2869/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6066) 10/24/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 168.09 29.28 138.81 2531.37 91002.61 15:19:01 452.83 5.46 447.37 469.84 103470.18 15:20:01 164.51 0.18 164.32 24.80 21251.92 15:21:01 51.62 0.18 51.44 9.60 13080.22 15:22:01 55.84 1.28 54.56 103.18 2155.77 Average: 178.62 7.21 171.42 621.39 46044.22 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29667944 31647320 3271276 9.93 78548 2200936 1956256 5.76 927868 2024688 467920 15:19:01 26971816 30949032 5967404 18.12 116308 4106932 3668644 10.79 1773728 3735220 1172 15:20:01 26234136 30898828 6705084 20.36 146892 4704968 3984048 11.72 1920024 4262208 148040 15:21:01 25802864 30311828 7136356 21.67 158472 4544132 4502812 13.25 2506572 4108624 456 15:22:01 27183900 31540000 5755320 17.47 159720 4379396 1564256 4.60 1323188 3955384 628 Average: 27172132 31069402 5767088 17.51 131988 3987273 3135203 9.22 1690276 3617225 123643 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 8.81 8.81 0.85 0.85 0.00 0.00 0.00 0.00 15:18:01 ens3 220.95 163.36 5300.07 20.83 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 3.60 3.60 0.30 0.30 0.00 0.00 0.00 0.00 15:19:01 ens3 263.41 151.32 8049.31 13.39 0.00 0.00 0.00 0.00 15:19:01 vethb71a64f 91.27 90.85 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 veth7b18dba 145.87 167.06 27.18 25.84 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 ens3 111.91 69.46 2199.97 6.60 0.00 0.00 0.00 0.00 15:20:01 vethb71a64f 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:20:01 veth7b18dba 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth20e14f6 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 ens3 3.87 3.25 1.06 0.60 0.00 0.00 0.00 0.00 15:21:01 vethb71a64f 421.56 419.70 52.94 106.87 0.00 0.00 0.00 0.01 15:22:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 ens3 49.68 40.93 73.05 17.54 0.00 0.00 0.00 0.00 15:22:01 docker0 36.79 64.46 3.56 1354.80 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 129.66 85.40 3117.58 11.76 0.00 0.00 0.00 0.00 Average: docker0 7.38 12.93 0.71 271.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6066) 10/24/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.12 0.00 0.94 2.67 0.03 86.24 15:18:01 0 0.99 0.00 0.49 2.45 0.03 96.04 15:18:01 1 4.98 0.00 0.64 0.15 0.02 94.20 15:18:01 2 0.54 0.00 0.41 9.91 0.05 89.09 15:18:01 3 16.85 0.00 1.27 0.29 0.03 81.55 15:18:01 4 22.53 0.00 1.66 1.87 0.05 73.88 15:18:01 5 26.97 0.00 1.92 0.68 0.05 70.38 15:18:01 6 0.80 0.00 0.39 5.78 0.02 93.01 15:18:01 7 7.22 0.00 0.70 0.24 0.03 91.81 15:19:01 all 19.44 0.00 4.91 4.43 0.09 71.12 15:19:01 0 21.62 0.00 6.48 10.47 0.10 61.32 15:19:01 1 18.85 0.00 4.54 3.06 0.10 73.45 15:19:01 2 13.42 0.00 4.77 12.73 0.10 68.98 15:19:01 3 23.82 0.00 4.48 1.07 0.10 70.53 15:19:01 4 17.08 0.00 4.08 5.41 0.08 73.35 15:19:01 5 25.30 0.00 5.59 1.53 0.10 67.48 15:19:01 6 20.69 0.00 5.20 0.42 0.07 73.62 15:19:01 7 14.67 0.00 4.13 0.83 0.08 80.28 15:20:01 all 5.61 0.00 1.42 0.86 0.04 92.07 15:20:01 0 3.83 0.00 1.99 2.24 0.03 91.90 15:20:01 1 7.71 0.00 1.26 2.53 0.02 88.49 15:20:01 2 12.59 0.00 1.91 0.74 0.05 84.72 15:20:01 3 6.65 0.00 1.24 0.02 0.05 92.04 15:20:01 4 6.76 0.00 1.77 0.43 0.03 91.00 15:20:01 5 2.53 0.00 1.47 0.77 0.03 95.20 15:20:01 6 2.39 0.00 0.77 0.13 0.05 96.66 15:20:01 7 2.38 0.00 0.96 0.05 0.03 96.58 15:21:01 all 5.95 0.00 1.30 0.52 0.04 92.18 15:21:01 0 3.66 0.00 0.82 0.00 0.03 95.49 15:21:01 1 8.90 0.00 1.10 0.02 0.05 89.93 15:21:01 2 3.80 0.00 1.07 0.02 0.08 95.03 15:21:01 3 6.76 0.00 1.98 0.32 0.05 90.89 15:21:01 4 7.68 0.00 1.61 0.07 0.03 90.62 15:21:01 5 5.76 0.00 1.22 2.44 0.05 90.53 15:21:01 6 5.67 0.00 1.45 1.12 0.03 91.73 15:21:01 7 5.40 0.00 1.17 0.18 0.03 93.21 15:22:01 all 4.82 0.00 0.63 0.13 0.03 94.40 15:22:01 0 14.76 0.00 0.70 0.12 0.03 84.38 15:22:01 1 4.07 0.00 0.52 0.07 0.02 95.33 15:22:01 2 1.54 0.00 0.62 0.02 0.05 97.78 15:22:01 3 4.09 0.00 0.68 0.10 0.03 95.09 15:22:01 4 1.22 0.00 0.47 0.03 0.02 98.27 15:22:01 5 4.09 0.00 0.67 0.02 0.02 95.21 15:22:01 6 1.48 0.00 0.63 0.63 0.03 97.21 15:22:01 7 7.26 0.00 0.75 0.03 0.03 91.92 Average: all 9.17 0.00 1.84 1.72 0.05 87.22 Average: 0 8.98 0.00 2.10 3.05 0.05 85.83 Average: 1 8.90 0.00 1.61 1.16 0.04 88.28 Average: 2 6.39 0.00 1.75 4.65 0.07 87.14 Average: 3 11.61 0.00 1.93 0.36 0.05 86.04 Average: 4 11.01 0.00 1.92 1.56 0.04 85.48 Average: 5 12.88 0.00 2.17 1.09 0.05 83.82 Average: 6 6.21 0.00 1.69 1.60 0.04 90.45 Average: 7 7.38 0.00 1.54 0.27 0.04 90.77