---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-140 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 17G 139G 11% / 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 929 22129 0 9107 30782 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:24:f8:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe24:f8c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:8b:f1:69 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-140) 01/13/26 _x86_64_ (8 CPU) 18:26:32 LINUX RESTART (8 CPU) 18:27:01 tps rtps wtps bread/s bwrtn/s 18:28:01 390.73 50.27 340.46 3266.92 97855.16 18:29:01 188.85 19.75 169.11 1067.96 50192.70 18:30:01 310.33 13.06 297.27 2344.41 5801.83 18:31:01 287.15 14.93 272.23 1032.46 153554.68 18:32:01 661.39 2.72 658.67 407.80 116404.87 18:33:01 186.64 1.65 184.99 121.05 11542.88 Average: 337.51 17.06 320.45 1373.42 72560.94 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 29945688 31702648 2993524 9.09 78960 1981260 1934696 5.69 902476 1786456 253280 18:29:01 28011428 30218516 4927784 14.96 95028 2400344 2676700 7.88 2459376 2131296 11044 18:30:01 28166440 31606528 4772772 14.49 103124 3602872 1429676 4.21 1368312 3022748 1062520 18:31:01 22471936 31525332 10467276 31.78 191820 8842084 2153660 6.34 1556712 8228080 2795664 18:32:01 18480080 27636520 14459132 43.90 218948 8800996 14372592 42.29 5732232 7899292 39864 18:33:01 22694516 31550208 10244696 31.10 228344 8589624 1585916 4.67 2017920 7512252 28548 Average: 24961681 30706625 7977531 24.22 152704 5702863 4025540 11.84 2339505 5096687 698487 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 18:28:01 ens3 207.78 142.39 1617.32 40.69 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:29:01 ens3 683.94 491.20 6108.71 86.18 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:30:01 ens3 568.87 330.89 2319.33 105.56 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 19.53 19.53 2.78 2.78 0.00 0.00 0.00 0.00 18:31:01 ens3 2282.16 1188.47 40277.25 98.27 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethc907d49 17.35 21.96 6.97 4.32 0.00 0.00 0.00 0.00 18:32:01 veth2c72fe9 29.30 26.70 6.32 8.86 0.00 0.00 0.00 0.00 18:32:01 veth0731a36 1.90 3.02 0.25 4.98 0.00 0.00 0.00 0.00 18:32:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 18:33:01 lo 1.68 1.68 0.53 0.53 0.00 0.00 0.00 0.00 18:33:01 ens3 4139.26 2422.78 51461.16 411.07 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 645.27 372.05 8471.22 60.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-140) 01/13/26 _x86_64_ (8 CPU) 18:26:32 LINUX RESTART (8 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 10.65 0.00 0.95 2.07 0.04 86.29 18:28:01 0 2.84 0.00 0.53 0.28 0.03 96.31 18:28:01 1 2.99 0.00 0.40 0.05 0.02 96.54 18:28:01 2 17.01 0.00 1.07 2.96 0.08 78.88 18:28:01 3 4.96 0.00 0.57 6.67 0.05 87.75 18:28:01 4 19.63 0.00 1.44 0.80 0.03 78.10 18:28:01 5 14.01 0.00 1.97 3.86 0.02 80.13 18:28:01 6 10.23 0.00 0.67 1.35 0.03 87.72 18:28:01 7 13.58 0.00 0.93 0.65 0.03 84.80 18:29:01 all 27.75 0.00 1.24 0.44 0.06 70.51 18:29:01 0 21.63 0.00 1.00 0.33 0.05 76.99 18:29:01 1 29.01 0.00 0.97 0.05 0.07 69.90 18:29:01 2 39.94 0.00 1.24 0.18 0.07 58.57 18:29:01 3 18.42 0.00 1.93 0.35 0.05 79.25 18:29:01 4 32.65 0.00 1.55 1.79 0.07 63.94 18:29:01 5 33.32 0.00 1.22 0.17 0.05 65.24 18:29:01 6 15.08 0.00 1.24 0.62 0.07 83.01 18:29:01 7 31.92 0.00 0.82 0.00 0.07 67.19 18:30:01 all 20.86 0.00 1.68 0.54 0.04 76.88 18:30:01 0 16.36 0.00 1.57 0.03 0.03 82.00 18:30:01 1 14.27 0.00 1.54 0.45 0.05 83.69 18:30:01 2 18.82 0.00 1.14 0.03 0.05 79.96 18:30:01 3 15.02 0.00 1.22 0.18 0.03 83.53 18:30:01 4 46.26 0.00 1.79 0.05 0.05 51.85 18:30:01 5 16.06 0.00 1.54 0.15 0.05 82.20 18:30:01 6 26.52 0.00 2.76 0.17 0.03 70.52 18:30:01 7 13.51 0.00 1.84 3.26 0.03 81.36 18:31:01 all 20.31 0.00 7.28 1.77 0.06 70.58 18:31:01 0 13.12 0.00 6.59 3.02 0.05 77.22 18:31:01 1 28.24 0.00 7.31 3.00 0.05 61.39 18:31:01 2 21.42 0.00 6.98 0.81 0.08 70.71 18:31:01 3 23.75 0.00 7.33 0.88 0.07 67.99 18:31:01 4 20.54 0.00 7.64 3.43 0.07 68.32 18:31:01 5 20.81 0.00 8.07 2.06 0.05 69.01 18:31:01 6 16.55 0.00 7.96 0.52 0.05 74.92 18:31:01 7 18.09 0.00 6.42 0.42 0.05 75.02 18:32:01 all 52.86 0.00 7.40 1.99 0.09 37.66 18:32:01 0 52.42 0.00 9.08 10.29 0.10 28.11 18:32:01 1 50.03 0.00 7.71 0.45 0.10 41.70 18:32:01 2 54.69 0.00 7.18 0.41 0.08 37.64 18:32:01 3 50.95 0.00 6.99 1.06 0.08 40.92 18:32:01 4 52.57 0.00 7.00 0.98 0.08 39.36 18:32:01 5 54.57 0.00 7.20 0.78 0.08 37.37 18:32:01 6 52.45 0.00 7.58 1.52 0.08 38.37 18:32:01 7 55.28 0.00 6.44 0.46 0.08 37.74 18:33:01 all 23.88 0.00 3.63 0.38 0.07 72.04 18:33:01 0 23.13 0.00 3.49 0.15 0.07 73.16 18:33:01 1 20.68 0.00 3.62 0.32 0.07 75.31 18:33:01 2 21.23 0.00 3.16 0.30 0.07 75.24 18:33:01 3 27.69 0.00 3.97 1.04 0.08 67.22 18:33:01 4 25.00 0.00 4.19 0.15 0.07 70.59 18:33:01 5 27.64 0.00 3.66 0.23 0.08 68.38 18:33:01 6 22.78 0.00 3.71 0.47 0.07 72.97 18:33:01 7 22.89 0.00 3.29 0.32 0.07 73.43 Average: all 26.01 0.00 3.69 1.20 0.06 69.04 Average: 0 21.51 0.00 3.69 2.33 0.06 72.40 Average: 1 24.17 0.00 3.58 0.72 0.06 71.47 Average: 2 28.83 0.00 3.45 0.78 0.07 66.87 Average: 3 23.42 0.00 3.66 1.70 0.06 71.16 Average: 4 32.75 0.00 3.93 1.20 0.06 62.06 Average: 5 27.70 0.00 3.93 1.21 0.06 67.10 Average: 6 23.89 0.00 3.97 0.77 0.06 71.31 Average: 7 25.84 0.00 3.28 0.85 0.06 69.97