---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38856 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 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 874 24512 0 6780 30837 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:f3:9d:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fef3:9d55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:33:5b:0a 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:a7ff:fe33:5b0a/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-38856) 08/19/25 _x86_64_ (8 CPU) 06:03:51 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 362.91 74.74 288.17 5369.11 67367.97 06:06:01 377.87 19.86 358.01 2275.64 161648.92 06:07:01 363.94 3.77 360.17 394.87 63194.80 06:08:01 234.63 0.42 234.21 43.73 58128.98 06:09:01 86.54 1.27 85.27 107.43 26633.12 Average: 285.17 20.01 265.16 1638.12 75396.01 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30032392 31614172 2906828 8.82 66776 1824688 1499348 4.41 966360 1646404 217716 06:06:01 25750376 31640392 7188844 21.82 132384 5878460 1675380 4.93 998872 5653724 761804 06:07:01 23399128 29591076 9540092 28.96 147952 6166384 8481280 24.95 3240192 5677372 2216 06:08:01 22764424 29495968 10174796 30.89 189500 6611980 8758944 25.77 3423072 6067244 572 06:09:01 25040052 31519972 7899168 23.98 191152 6354152 1646756 4.85 1461696 5830996 16900 Average: 25397274 30772316 7541946 22.90 145553 5367133 4412342 12.98 2018038 4975148 199842 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:05:01 ens3 414.95 280.30 1663.71 77.14 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 br-1698e2890c41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 06:06:01 ens3 1106.91 644.57 32050.76 55.91 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 br-1698e2890c41 18.96 25.83 1.22 319.46 0.00 0.00 0.00 0.00 06:07:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 vethd18aeb8 5.88 5.40 0.71 0.66 0.00 0.00 0.00 0.00 06:07:01 ens3 28.16 20.65 319.93 1.75 0.00 0.00 0.00 0.00 06:08:01 br-1698e2890c41 0.60 0.52 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 vethd18aeb8 6.23 9.18 1.30 0.71 0.00 0.00 0.00 0.00 06:08:01 ens3 151.61 77.97 2188.37 8.02 0.00 0.00 0.00 0.00 06:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 06:09:01 ens3 43.44 41.85 72.28 15.47 0.00 0.00 0.00 0.00 06:09:01 docker0 52.05 108.01 4.33 1342.81 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 349.03 213.08 7259.60 31.66 0.00 0.00 0.00 0.00 Average: docker0 10.41 21.60 0.87 268.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38856) 08/19/25 _x86_64_ (8 CPU) 06:03:51 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 8.90 0.00 1.20 3.91 0.04 85.95 06:05:01 0 2.76 0.00 0.97 0.70 0.07 95.50 06:05:01 1 8.06 0.00 2.36 12.78 0.05 76.75 06:05:01 2 25.89 0.00 2.08 4.51 0.07 67.46 06:05:01 3 17.54 0.00 1.10 0.52 0.05 80.79 06:05:01 4 4.69 0.00 1.40 4.19 0.03 89.69 06:05:01 5 2.59 0.00 0.42 7.44 0.03 89.52 06:05:01 6 4.82 0.00 0.70 0.80 0.02 93.67 06:05:01 7 4.93 0.00 0.57 0.37 0.03 94.10 06:06:01 all 16.93 0.00 6.66 7.82 0.06 68.53 06:06:01 0 13.46 0.00 5.22 13.49 0.07 67.76 06:06:01 1 13.82 0.00 6.61 8.58 0.07 70.92 06:06:01 2 33.71 0.00 8.69 26.16 0.10 31.33 06:06:01 3 19.18 0.00 6.51 1.93 0.07 72.31 06:06:01 4 16.23 0.00 6.48 7.00 0.05 70.25 06:06:01 5 14.10 0.00 7.05 2.18 0.05 76.62 06:06:01 6 13.33 0.00 7.23 1.62 0.05 77.76 06:06:01 7 11.81 0.00 5.43 1.71 0.05 80.99 06:07:01 all 28.85 0.00 4.11 3.00 0.10 63.95 06:07:01 0 19.10 0.00 3.10 4.23 0.08 73.49 06:07:01 1 27.02 0.00 4.01 0.91 0.10 67.96 06:07:01 2 28.98 0.00 4.77 6.64 0.12 59.49 06:07:01 3 33.84 0.00 4.28 1.04 0.12 60.73 06:07:01 4 28.85 0.00 3.95 1.75 0.10 65.34 06:07:01 5 27.27 0.00 3.65 3.95 0.08 65.05 06:07:01 6 34.06 0.00 4.54 0.69 0.10 60.61 06:07:01 7 31.81 0.00 4.65 4.75 0.08 58.71 06:08:01 all 8.06 0.00 2.57 2.82 0.07 86.47 06:08:01 0 3.81 0.00 2.14 10.19 0.07 83.79 06:08:01 1 9.98 0.00 2.84 1.88 0.07 85.23 06:08:01 2 6.89 0.00 2.42 0.49 0.07 90.14 06:08:01 3 7.39 0.00 2.97 1.31 0.07 88.27 06:08:01 4 9.54 0.00 3.60 1.26 0.08 85.51 06:08:01 5 13.81 0.00 2.89 6.26 0.07 76.97 06:08:01 6 8.36 0.00 2.38 1.09 0.07 88.10 06:08:01 7 4.71 0.00 1.36 0.12 0.05 93.76 06:09:01 all 5.61 0.00 0.91 1.29 0.03 92.15 06:09:01 0 2.82 0.00 0.69 0.07 0.02 96.40 06:09:01 1 7.46 0.00 1.32 3.44 0.05 87.73 06:09:01 2 2.21 0.00 0.65 0.10 0.05 96.99 06:09:01 3 1.45 0.00 0.75 0.03 0.02 97.75 06:09:01 4 25.52 0.00 1.54 0.38 0.03 72.53 06:09:01 5 2.32 0.00 0.75 5.93 0.03 90.96 06:09:01 6 1.72 0.00 0.97 0.35 0.03 96.92 06:09:01 7 1.47 0.00 0.65 0.03 0.02 97.83 Average: all 13.65 0.00 3.08 3.76 0.06 79.44 Average: 0 8.38 0.00 2.42 5.70 0.06 83.44 Average: 1 13.26 0.00 3.42 5.52 0.07 77.73 Average: 2 19.47 0.00 3.70 7.52 0.08 69.23 Average: 3 15.85 0.00 3.11 0.96 0.06 80.01 Average: 4 16.96 0.00 3.39 2.91 0.06 76.69 Average: 5 12.01 0.00 2.95 5.16 0.05 79.84 Average: 6 12.43 0.00 3.15 0.91 0.05 83.46 Average: 7 10.91 0.00 2.52 1.39 0.05 85.12