---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5467 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 855 27649 0 3662 30858 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:62:28:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe62:28c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:66:3d:da 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-v1-8c-8g-5467) 05/30/26 _x86_64_ (8 CPU) 19:23:31 LINUX RESTART (8 CPU) 19:24:00 tps rtps wtps bread/s bwrtn/s 19:25:01 285.27 28.60 256.67 930.71 44835.40 19:26:01 204.72 20.55 184.17 703.75 59720.18 19:27:01 55.92 4.18 51.74 122.51 39344.38 19:28:01 29.00 1.78 27.21 72.79 38922.31 19:29:01 26.36 18.68 7.68 1431.89 3168.01 19:30:01 231.09 13.88 217.21 1065.82 18580.64 Average: 139.14 14.65 124.49 721.83 34125.19 19:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29960024 31650480 2979196 9.04 74732 1921580 1445280 4.25 906952 1767220 262816 19:26:01 28075152 30249436 4864068 14.77 91548 2370136 3421404 10.07 2360572 2161156 16180 19:27:01 27152520 29754916 5786700 17.57 94760 2786808 3750084 11.03 3011816 2414512 326216 19:28:01 25388604 27994240 7550616 22.92 94884 2789712 5072440 14.92 4792188 2393840 168 19:29:01 28317028 31349556 4622192 14.03 95652 3210316 1649956 4.85 1503148 2751648 290500 19:30:01 28329588 31611336 4609632 13.99 98368 3452668 1433476 4.22 1327312 2906184 35888 Average: 27870486 30434994 5068734 15.39 91657 2755203 2795440 8.22 2316998 2399093 155295 19:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 217.75 152.23 1589.98 52.61 0.00 0.00 0.00 0.00 19:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 878.09 688.24 5890.07 204.78 0.00 0.00 0.00 0.00 19:27:01 lo 38.21 38.21 4.52 4.52 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 778.92 525.60 1591.98 177.53 0.00 0.00 0.00 0.00 19:28:01 lo 7.55 7.55 5.46 5.46 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 180.40 121.45 47.69 45.85 0.00 0.00 0.00 0.00 19:29:01 lo 18.50 18.50 4.71 4.71 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 333.74 265.44 555.81 87.30 0.00 0.00 0.00 0.00 19:30:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 822.78 564.82 3280.70 252.16 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 2.50 2.50 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: ens3 534.39 385.64 2157.78 136.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5467) 05/30/26 _x86_64_ (8 CPU) 19:23:31 LINUX RESTART (8 CPU) 19:24:00 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.22 0.00 0.91 2.11 0.04 86.72 19:25:01 0 10.42 0.00 0.90 0.80 0.07 87.81 19:25:01 1 26.31 0.00 1.48 0.85 0.07 71.29 19:25:01 2 23.79 0.00 1.92 0.38 0.07 73.84 19:25:01 3 3.14 0.00 1.40 3.57 0.02 91.87 19:25:01 4 2.91 0.00 0.43 1.56 0.03 95.07 19:25:01 5 10.28 0.00 0.43 0.20 0.02 89.08 19:25:01 6 1.02 0.00 0.48 9.52 0.05 88.93 19:25:01 7 3.86 0.00 0.25 0.00 0.03 95.86 19:26:01 all 20.14 0.00 1.70 1.12 0.08 76.95 19:26:01 0 14.57 0.00 1.30 0.15 0.08 83.89 19:26:01 1 22.40 0.00 1.91 5.74 0.08 69.87 19:26:01 2 25.27 0.00 1.20 0.02 0.08 73.43 19:26:01 3 18.96 0.00 1.36 0.13 0.08 79.47 19:26:01 4 22.90 0.00 1.99 1.81 0.08 73.22 19:26:01 5 16.34 0.00 3.20 0.32 0.10 80.04 19:26:01 6 17.67 0.00 1.84 0.80 0.05 79.64 19:26:01 7 23.06 0.00 0.84 0.02 0.07 76.02 19:27:01 all 35.10 0.00 1.27 0.57 0.09 62.97 19:27:01 0 27.45 0.00 1.54 0.00 0.10 70.91 19:27:01 1 26.98 0.00 1.68 4.26 0.07 67.01 19:27:01 2 48.44 0.00 0.94 0.02 0.08 50.53 19:27:01 3 37.17 0.00 1.12 0.05 0.08 61.58 19:27:01 4 29.85 0.00 1.20 0.02 0.07 68.86 19:27:01 5 33.73 0.00 1.52 0.00 0.07 64.69 19:27:01 6 38.61 0.00 0.78 0.08 0.08 60.43 19:27:01 7 38.51 0.00 1.39 0.17 0.10 59.84 19:28:01 all 17.92 0.00 0.59 0.91 0.05 80.54 19:28:01 0 32.47 0.00 1.38 0.05 0.08 66.02 19:28:01 1 13.41 0.00 0.52 0.23 0.03 85.80 19:28:01 2 14.70 0.00 0.38 0.00 0.05 84.87 19:28:01 3 17.08 0.00 0.70 0.00 0.05 82.17 19:28:01 4 17.71 0.00 0.68 0.00 0.07 81.53 19:28:01 5 20.04 0.00 0.18 0.00 0.05 79.72 19:28:01 6 15.51 0.00 0.45 0.02 0.05 83.98 19:28:01 7 12.38 0.00 0.42 6.96 0.07 80.17 19:29:01 all 30.19 0.00 1.06 0.16 0.07 68.51 19:29:01 0 30.54 0.00 1.07 0.02 0.07 68.30 19:29:01 1 26.83 0.00 1.15 0.47 0.07 71.49 19:29:01 2 32.86 0.00 1.47 0.00 0.08 65.59 19:29:01 3 32.34 0.00 1.02 0.70 0.07 65.87 19:29:01 4 27.55 0.00 1.14 0.02 0.08 71.22 19:29:01 5 28.59 0.00 1.02 0.02 0.07 70.31 19:29:01 6 34.43 0.00 1.24 0.00 0.07 64.27 19:29:01 7 28.43 0.00 0.37 0.07 0.07 71.07 19:30:01 all 27.87 0.00 1.16 0.82 0.07 70.08 19:30:01 0 30.68 0.00 0.97 0.13 0.07 68.15 19:30:01 1 22.68 0.00 2.09 5.26 0.08 69.89 19:30:01 2 24.90 0.00 0.83 0.27 0.07 73.93 19:30:01 3 25.35 0.00 0.90 0.02 0.05 73.68 19:30:01 4 35.46 0.00 1.79 0.30 0.10 62.34 19:30:01 5 30.19 0.00 1.22 0.54 0.08 67.97 19:30:01 6 28.43 0.00 0.97 0.00 0.07 70.54 19:30:01 7 25.25 0.00 0.50 0.08 0.07 74.10 Average: all 23.54 0.00 1.11 0.95 0.07 74.33 Average: 0 24.32 0.00 1.19 0.19 0.08 74.21 Average: 1 23.11 0.00 1.47 2.79 0.07 72.56 Average: 2 28.31 0.00 1.13 0.11 0.07 70.37 Average: 3 22.29 0.00 1.08 0.75 0.06 75.81 Average: 4 22.66 0.00 1.20 0.62 0.07 75.45 Average: 5 23.16 0.00 1.26 0.18 0.06 75.34 Average: 6 22.55 0.00 0.96 1.76 0.06 74.67 Average: 7 21.87 0.00 0.62 1.21 0.07 76.23