---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15365 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 11G 145G 7% / 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 850 28768 0 2548 30883 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:96:cd:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe96:cd3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:bb:fe:9a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15365) 11/26/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 251.96 74.02 177.94 5320.18 91542.61 11:27:01 143.18 31.47 111.71 1694.90 62454.09 11:28:01 106.15 15.06 91.08 941.58 49149.28 11:29:01 9.55 0.00 9.55 0.00 789.20 11:30:01 7.65 0.02 7.63 0.13 707.88 11:31:01 249.83 5.33 244.49 582.24 8269.73 Average: 128.02 20.95 107.06 1422.37 35408.84 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30286332 31649752 2652888 8.05 52840 1631720 1453840 4.28 891784 1487652 52932 11:27:01 29899948 31618096 3039272 9.23 78116 1943360 1986564 5.84 947456 1784848 129268 11:28:01 28409464 30325212 4529756 13.75 84640 2127276 2873064 8.45 2316800 1885128 21264 11:29:01 28384620 30300456 4554600 13.83 84728 2127332 2873064 8.45 2345864 1885164 80 11:30:01 28498944 30439812 4440276 13.48 85944 2149604 2377368 6.99 2206020 1906264 1836 11:31:01 29481176 31641840 3458044 10.50 88096 2363560 1439848 4.24 1078400 2046020 22564 Average: 29160081 30995861 3779139 11.47 79061 2057142 2167291 6.38 1631054 1832513 37991 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 ens3 409.18 274.12 1125.48 64.14 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 144.72 104.54 1056.48 33.54 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.83 0.83 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 735.68 490.07 2288.23 131.52 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 2.83 2.83 0.14 0.14 0.00 0.00 0.00 0.00 11:29:01 ens3 64.92 34.31 15.17 13.75 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 6.93 6.93 0.34 0.34 0.00 0.00 0.00 0.00 11:30:01 ens3 380.45 211.85 335.44 67.61 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 13.53 13.53 2.40 2.40 0.00 0.00 0.00 0.00 11:31:01 ens3 792.45 444.53 3056.64 158.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 422.03 260.35 1313.72 78.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15365) 11/26/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 7.51 0.00 1.11 6.22 0.04 85.12 11:26:02 0 7.10 0.00 0.80 0.52 0.02 91.57 11:26:02 1 13.37 0.00 1.74 2.24 0.03 82.62 11:26:02 2 1.29 0.00 0.75 27.17 0.05 70.73 11:26:02 3 6.81 0.00 1.86 0.70 0.03 90.60 11:26:02 4 5.70 0.00 1.03 1.03 0.02 92.22 11:26:02 5 5.98 0.00 1.00 10.21 0.03 82.78 11:26:02 6 4.93 0.00 0.68 0.38 0.05 93.95 11:26:02 7 14.94 0.00 0.98 7.61 0.05 76.42 11:27:01 all 7.27 0.00 0.53 6.23 0.02 85.94 11:27:01 0 1.44 0.00 0.08 0.00 0.02 98.46 11:27:01 1 0.95 0.00 0.15 1.87 0.03 97.00 11:27:01 2 10.41 0.00 0.54 2.12 0.02 86.91 11:27:01 3 7.63 0.00 0.66 0.90 0.02 90.80 11:27:01 4 6.12 0.00 0.34 0.12 0.02 93.41 11:27:01 5 5.33 0.00 0.37 0.32 0.02 93.96 11:27:01 6 10.69 0.00 0.76 9.76 0.05 78.73 11:27:01 7 15.65 0.00 1.34 34.83 0.03 48.15 11:28:01 all 39.88 0.00 1.43 1.00 0.07 57.62 11:28:01 0 26.45 0.00 1.76 0.18 0.05 71.56 11:28:01 1 39.27 0.00 1.02 4.36 0.07 55.28 11:28:01 2 43.07 0.00 2.01 3.08 0.08 51.76 11:28:01 3 49.37 0.00 2.11 0.05 0.08 48.39 11:28:01 4 32.65 0.00 0.95 0.05 0.07 66.28 11:28:01 5 46.07 0.00 0.99 0.02 0.07 52.86 11:28:01 6 31.76 0.00 1.50 0.10 0.05 66.58 11:28:01 7 50.43 0.00 1.05 0.20 0.08 48.24 11:29:01 all 0.60 0.00 0.07 0.14 0.01 99.18 11:29:01 0 2.10 0.00 0.10 0.00 0.03 97.77 11:29:01 1 0.57 0.00 0.12 0.58 0.00 98.73 11:29:01 2 0.18 0.00 0.05 0.00 0.00 99.77 11:29:01 3 0.73 0.00 0.07 0.00 0.02 99.18 11:29:01 4 0.43 0.00 0.03 0.03 0.02 99.48 11:29:01 5 0.18 0.00 0.02 0.00 0.02 99.78 11:29:01 6 0.20 0.00 0.07 0.53 0.02 99.18 11:29:01 7 0.42 0.00 0.07 0.00 0.02 99.50 11:30:01 all 3.00 0.00 0.32 0.03 0.02 96.62 11:30:01 0 2.78 0.00 0.33 0.00 0.03 96.85 11:30:01 1 3.58 0.00 0.08 0.12 0.02 96.20 11:30:01 2 2.77 0.00 0.68 0.00 0.02 96.53 11:30:01 3 3.30 0.00 0.12 0.00 0.00 96.58 11:30:01 4 3.27 0.00 0.12 0.00 0.02 96.60 11:30:01 5 3.24 0.00 0.28 0.00 0.03 96.44 11:30:01 6 2.12 0.00 0.40 0.13 0.03 97.31 11:30:01 7 2.92 0.00 0.58 0.00 0.00 96.50 11:31:01 all 32.05 0.00 1.14 0.55 0.07 66.19 11:31:01 0 29.46 0.00 1.47 0.63 0.07 68.37 11:31:01 1 17.12 0.00 1.23 1.13 0.05 80.47 11:31:01 2 30.64 0.00 1.29 0.40 0.07 67.60 11:31:01 3 31.99 0.00 0.99 0.00 0.08 66.93 11:31:01 4 35.94 0.00 0.92 0.90 0.07 62.17 11:31:01 5 37.21 0.00 1.52 0.95 0.07 60.25 11:31:01 6 42.18 0.00 0.90 0.33 0.08 56.50 11:31:01 7 31.93 0.00 0.83 0.02 0.07 67.15 Average: all 15.06 0.00 0.77 2.35 0.04 81.78 Average: 0 11.58 0.00 0.76 0.22 0.04 87.40 Average: 1 12.50 0.00 0.72 1.71 0.03 85.02 Average: 2 14.72 0.00 0.89 5.46 0.04 78.90 Average: 3 16.64 0.00 0.97 0.27 0.04 82.08 Average: 4 14.02 0.00 0.57 0.36 0.03 85.02 Average: 5 16.35 0.00 0.70 1.92 0.04 80.99 Average: 6 15.33 0.00 0.72 1.85 0.05 82.05 Average: 7 19.38 0.00 0.81 7.02 0.04 72.75