---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16087 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 12G 144G 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 846 27604 0 3715 30864 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:91:00:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe91:5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:86:c4: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 inet6 fe80::42:ff:fe86:c4bb/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-16087) 11/28/25 _x86_64_ (8 CPU) 16:38:23 LINUX RESTART (8 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 155.36 28.25 127.11 1983.94 77622.80 16:41:01 130.23 2.05 128.18 342.34 77353.24 16:42:01 323.51 0.63 322.88 66.39 59163.74 Average: 203.03 10.31 192.72 797.56 71379.93 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 29770844 31697804 3168376 9.62 80148 2145008 1476892 4.35 918884 1927908 436512 16:41:01 28017964 30646408 4921256 14.94 107328 2795412 2918492 8.59 2172572 2368204 77940 16:42:01 28282884 31615556 4656336 14.14 136912 3462596 1461424 4.30 1161956 3112736 26264 Average: 28690564 31319923 4248656 12.90 108129 2801005 1952269 5.74 1417804 2469616 180239 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 16:40:01 ens3 269.56 152.17 3337.29 25.99 0.00 0.00 0.00 0.00 16:41:01 veth0150250 200.88 268.77 18.41 4294.16 0.00 0.00 0.00 0.35 16:41:01 docker0 200.88 268.62 15.66 4294.15 0.00 0.00 0.00 0.00 16:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:41:01 ens3 374.17 254.12 5551.08 22.77 0.00 0.00 0.00 0.00 16:42:01 docker0 14.43 18.13 0.99 254.42 0.00 0.00 0.00 0.00 16:42:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 16:42:01 ens3 245.69 219.75 1476.01 1155.97 0.00 0.00 0.00 0.00 Average: docker0 71.77 95.58 5.55 1516.19 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 296.47 208.68 3454.79 401.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16087) 11/28/25 _x86_64_ (8 CPU) 16:38:23 LINUX RESTART (8 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 10.38 0.00 1.15 2.13 0.04 86.30 16:40:01 0 21.04 0.00 1.65 1.09 0.08 76.14 16:40:01 1 13.66 0.00 1.46 0.40 0.03 84.45 16:40:01 2 5.44 0.00 0.94 5.98 0.05 87.59 16:40:01 3 3.88 0.00 0.65 6.58 0.03 88.85 16:40:01 4 2.67 0.00 0.98 0.17 0.00 96.18 16:40:01 5 5.27 0.00 1.00 0.40 0.03 93.30 16:40:01 6 2.49 0.00 0.50 0.75 0.02 96.25 16:40:01 7 28.60 0.00 1.99 1.69 0.07 67.66 16:41:01 all 27.51 0.00 1.62 2.31 0.07 68.49 16:41:01 0 27.92 0.00 1.59 1.31 0.08 69.10 16:41:01 1 25.11 0.00 1.36 0.08 0.07 73.38 16:41:01 2 25.71 0.00 1.58 0.18 0.07 72.46 16:41:01 3 27.74 0.00 1.56 0.67 0.07 69.96 16:41:01 4 31.38 0.00 1.59 1.09 0.10 65.84 16:41:01 5 33.27 0.00 1.94 0.15 0.07 64.57 16:41:01 6 25.65 0.00 2.30 6.79 0.08 65.19 16:41:01 7 23.28 0.00 1.02 8.23 0.08 67.38 16:42:01 all 10.91 0.00 1.80 2.79 0.05 84.45 16:42:01 0 7.52 0.00 1.36 1.66 0.05 89.41 16:42:01 1 6.83 0.00 1.66 2.11 0.03 89.36 16:42:01 2 10.09 0.00 1.68 0.87 0.03 87.33 16:42:01 3 5.37 0.00 0.91 0.27 0.05 93.41 16:42:01 4 9.17 0.00 2.04 2.14 0.03 86.62 16:42:01 5 17.90 0.00 3.57 12.69 0.07 65.78 16:42:01 6 21.09 0.00 1.62 0.93 0.05 76.31 16:42:01 7 9.22 0.00 1.59 1.66 0.03 87.50 Average: all 16.26 0.00 1.52 2.41 0.05 79.76 Average: 0 18.83 0.00 1.53 1.35 0.07 78.21 Average: 1 15.20 0.00 1.49 0.87 0.04 82.40 Average: 2 13.75 0.00 1.40 2.35 0.05 82.46 Average: 3 12.32 0.00 1.04 2.51 0.05 84.08 Average: 4 14.38 0.00 1.54 1.13 0.04 82.91 Average: 5 18.81 0.00 2.17 4.40 0.06 74.57 Average: 6 16.39 0.00 1.47 2.82 0.05 79.27 Average: 7 20.37 0.00 1.54 3.85 0.06 74.18