---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13986 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: 2799.996 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 15G 141G 10% / 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 892 24395 0 6879 30819 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:9f:d5:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe9f:d52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:8a:04:8d 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::42:6cff:fe8a:48d/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-13986) 11/20/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 258.22 23.43 234.78 2312.27 85404.00 06:06:01 596.87 5.90 590.97 423.40 228615.50 06:07:02 217.21 0.22 217.00 29.46 34951.37 06:08:01 75.48 1.56 73.92 129.33 1763.50 Average: 287.83 7.80 280.03 726.03 88043.14 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26419864 31551452 6519356 19.79 103436 5232052 2254620 6.63 1055480 5010748 3049660 06:06:01 23315360 29599516 9623860 29.22 148780 6254160 8378876 24.65 3232936 5765048 2624 06:07:02 22743660 29622484 10195560 30.95 191288 6748060 8454828 24.88 3293784 6211860 220 06:08:01 25023256 31596080 7915964 24.03 192708 6440996 1544268 4.54 1383776 5920748 27876 Average: 24375535 30592383 8563685 26.00 159053 6168817 5158148 15.18 2241494 5727101 770095 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 14.07 14.07 1.32 1.32 0.00 0.00 0.00 0.00 06:05:01 ens3 1040.97 586.55 33186.44 53.27 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth0caee74 4.93 4.15 0.59 0.55 0.00 0.00 0.00 0.00 06:06:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 06:06:01 br-c466190fcbc2 11.90 21.33 0.83 329.53 0.00 0.00 0.00 0.00 06:06:01 veth8be9103 11.71 21.56 0.98 329.54 0.00 0.00 0.00 0.03 06:07:02 veth0caee74 6.20 9.12 1.31 0.72 0.00 0.00 0.00 0.00 06:07:02 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:02 br-c466190fcbc2 0.52 0.38 0.04 0.02 0.00 0.00 0.00 0.00 06:07:02 veth8be9103 0.43 0.30 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 ens3 1668.16 1023.40 37284.09 155.78 0.00 0.00 0.00 0.00 06:08:01 docker0 41.37 60.28 3.89 1419.10 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 309.86 182.63 8994.39 20.10 0.00 0.00 0.00 0.00 Average: docker0 10.21 14.88 0.96 350.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13986) 11/20/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 15.09 0.00 3.62 1.87 0.04 79.38 06:05:01 0 9.07 0.00 2.76 0.62 0.03 87.52 06:05:01 1 36.85 0.00 4.79 0.95 0.05 57.35 06:05:01 2 7.96 0.00 3.42 5.13 0.03 83.47 06:05:01 3 26.78 0.00 3.75 0.65 0.05 68.77 06:05:01 4 6.84 0.00 2.71 6.17 0.05 84.22 06:05:01 5 13.02 0.00 3.86 0.60 0.03 82.48 06:05:01 6 13.11 0.00 3.76 0.54 0.03 82.56 06:05:01 7 6.99 0.00 3.91 0.34 0.03 88.73 06:06:01 all 31.72 0.00 5.80 4.93 0.08 57.47 06:06:01 0 31.95 0.00 7.06 9.58 0.08 51.32 06:06:01 1 38.14 0.00 6.19 3.44 0.08 52.14 06:06:01 2 29.24 0.00 4.86 4.89 0.08 60.92 06:06:01 3 30.11 0.00 4.71 1.46 0.10 63.63 06:06:01 4 33.66 0.00 5.91 8.38 0.10 51.95 06:06:01 5 24.02 0.00 5.84 6.69 0.08 63.36 06:06:01 6 31.86 0.00 6.07 2.41 0.08 59.57 06:06:01 7 34.74 0.00 5.77 2.54 0.10 56.84 06:07:02 all 7.40 0.00 1.75 0.93 0.06 89.86 06:07:02 0 9.06 0.00 2.14 0.69 0.07 88.05 06:07:02 1 5.40 0.00 1.52 0.10 0.08 92.89 06:07:02 2 6.91 0.00 1.82 2.85 0.05 88.36 06:07:02 3 5.29 0.00 1.28 0.34 0.07 93.03 06:07:02 4 4.71 0.00 1.84 2.30 0.05 91.10 06:07:02 5 15.49 0.00 2.21 0.85 0.05 81.40 06:07:02 6 7.56 0.00 1.69 0.27 0.07 90.41 06:07:02 7 4.82 0.00 1.44 0.03 0.07 93.64 06:08:01 all 4.86 0.00 1.19 0.15 0.04 93.76 06:08:01 0 7.87 0.00 1.40 0.07 0.03 90.64 06:08:01 1 3.22 0.00 1.72 0.07 0.03 94.95 06:08:01 2 2.70 0.00 1.21 0.75 0.03 95.31 06:08:01 3 2.17 0.00 0.87 0.07 0.03 96.86 06:08:01 4 2.74 0.00 1.11 0.05 0.03 96.07 06:08:01 5 2.53 0.00 0.97 0.02 0.03 96.44 06:08:01 6 2.35 0.00 0.87 0.03 0.03 96.72 06:08:01 7 15.29 0.00 1.43 0.14 0.05 83.10 Average: all 14.79 0.00 3.10 1.97 0.06 80.08 Average: 0 14.48 0.00 3.34 2.74 0.05 79.38 Average: 1 20.96 0.00 3.56 1.14 0.06 74.27 Average: 2 11.72 0.00 2.83 3.41 0.05 81.99 Average: 3 16.16 0.00 2.66 0.63 0.06 80.48 Average: 4 12.04 0.00 2.90 4.24 0.06 80.76 Average: 5 13.80 0.00 3.23 2.04 0.05 80.88 Average: 6 13.75 0.00 3.10 0.81 0.05 82.29 Average: 7 15.44 0.00 3.14 0.76 0.06 80.60