---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24874 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 876 26874 0 4416 30835 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:84:ab:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe84:ab3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:89:d4:f0 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::42:52ff:fe89:d4f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24874) 06/30/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 344.86 73.79 271.07 5324.05 66062.72 22:57:01 419.05 22.55 396.50 2677.29 104917.31 22:58:01 236.11 0.63 235.48 76.12 45058.36 22:59:01 19.43 0.00 19.43 0.00 23900.15 Average: 254.86 24.24 230.62 2019.36 59984.64 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30091592 31613616 2847628 8.65 59816 1777932 1477772 4.35 956032 1613896 157460 22:57:01 27713696 31539112 5225524 15.86 109384 3960728 2891416 8.51 1138608 3643404 3892 22:58:01 25987156 30202116 6952064 21.11 144772 4282688 4593556 13.52 2562788 3887984 1908 22:59:01 26005368 30205020 6933852 21.05 144856 4267920 4609644 13.56 2561480 3872840 212 Average: 27449453 30889966 5489767 16.67 114707 3572317 3393097 9.98 1804727 3254531 40868 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 498.37 341.69 1667.88 80.75 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth13d0003 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth947551f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth87cdbbf 6.93 5.27 0.88 0.78 0.00 0.00 0.00 0.00 22:57:01 br-6a7420b822d4 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth13d0003 0.17 0.27 0.02 0.45 0.00 0.00 0.00 0.00 22:58:01 veth947551f 42.43 55.39 3.39 312.47 0.00 0.00 0.00 0.03 22:58:01 br-6a7420b822d4 42.63 55.46 2.83 312.48 0.00 0.00 0.00 0.00 22:58:01 ens3 1204.40 836.86 14866.25 125.37 0.00 0.00 0.00 0.00 22:59:01 veth13d0003 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 22:59:01 veth947551f 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 br-6a7420b822d4 0.50 0.32 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 1.13 1.18 0.16 0.13 0.00 0.00 0.00 0.00 Average: veth13d0003 0.09 0.16 0.01 0.31 0.00 0.00 0.00 0.00 Average: veth947551f 10.73 13.96 0.86 78.12 0.00 0.00 0.00 0.01 Average: br-6a7420b822d4 10.79 13.96 0.71 78.13 0.00 0.00 0.00 0.00 Average: ens3 299.94 208.26 3715.21 31.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24874) 06/30/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.95 0.00 1.30 4.25 0.03 85.47 22:56:01 0 21.20 0.00 1.77 1.77 0.07 75.19 22:56:01 1 7.47 0.00 1.10 0.60 0.02 90.81 22:56:01 2 9.37 0.00 0.89 0.28 0.03 89.42 22:56:01 3 8.95 0.00 1.17 0.70 0.03 89.14 22:56:01 4 8.84 0.00 1.94 4.51 0.03 84.68 22:56:01 5 5.69 0.00 1.00 0.45 0.02 92.84 22:56:01 6 3.67 0.00 1.55 5.34 0.02 89.41 22:56:01 7 6.38 0.00 0.92 20.39 0.03 72.27 22:57:01 all 11.41 0.00 3.72 4.86 0.05 79.96 22:57:01 0 20.81 0.00 4.22 1.70 0.08 73.19 22:57:01 1 7.86 0.00 3.45 1.32 0.07 87.29 22:57:01 2 19.88 0.00 5.30 21.70 0.07 53.05 22:57:01 3 13.50 0.00 3.91 2.90 0.03 79.65 22:57:01 4 8.33 0.00 3.12 1.40 0.03 87.12 22:57:01 5 6.69 0.00 3.29 0.72 0.05 89.25 22:57:01 6 7.38 0.00 3.20 0.79 0.03 88.60 22:57:01 7 6.85 0.00 3.30 8.40 0.05 81.40 22:58:01 all 19.17 0.00 3.18 2.54 0.06 75.04 22:58:01 0 17.72 0.00 2.95 1.21 0.07 78.06 22:58:01 1 15.92 0.00 3.27 10.07 0.10 70.64 22:58:01 2 28.38 0.00 4.17 2.93 0.07 64.45 22:58:01 3 14.63 0.00 2.47 0.56 0.07 82.27 22:58:01 4 22.11 0.00 3.15 0.55 0.07 74.12 22:58:01 5 15.58 0.00 3.24 3.04 0.05 78.09 22:58:01 6 18.47 0.00 3.40 1.76 0.05 76.32 22:58:01 7 20.55 0.00 2.83 0.22 0.05 76.36 22:59:01 all 0.26 0.00 0.06 1.18 0.02 98.47 22:59:01 0 0.18 0.00 0.02 0.00 0.00 99.80 22:59:01 1 0.62 0.00 0.13 0.08 0.05 99.12 22:59:01 2 0.23 0.00 0.05 0.07 0.00 99.65 22:59:01 3 0.39 0.00 0.07 0.05 0.02 99.48 22:59:01 4 0.03 0.00 0.02 0.00 0.02 99.93 22:59:01 5 0.25 0.00 0.08 0.00 0.03 99.63 22:59:01 6 0.05 0.00 0.03 0.00 0.00 99.92 22:59:01 7 0.33 0.00 0.07 9.26 0.03 90.31 Average: all 9.94 0.00 2.06 3.21 0.04 84.75 Average: 0 14.96 0.00 2.23 1.17 0.05 81.58 Average: 1 7.96 0.00 1.99 3.02 0.06 86.98 Average: 2 14.44 0.00 2.60 6.22 0.04 76.71 Average: 3 9.37 0.00 1.90 1.05 0.04 87.63 Average: 4 9.82 0.00 2.05 1.62 0.04 86.48 Average: 5 7.04 0.00 1.90 1.05 0.04 89.97 Average: 6 7.38 0.00 2.04 1.97 0.03 88.58 Average: 7 8.53 0.00 1.78 9.56 0.04 80.09