---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32275 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: 2800.000 BogoMIPS: 5600.00 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 868 24344 0 6954 30843 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:56:df:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe56:dfd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:5b:cf:97 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::42:98ff:fe5b:cf97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32275) 08/01/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 374.07 74.34 299.73 5349.91 73671.45 11:27:01 375.40 20.47 354.92 2315.51 179379.51 11:28:01 466.69 3.65 463.04 447.26 78479.45 11:29:01 96.58 0.22 96.37 12.53 40180.10 11:30:01 37.86 0.07 37.79 5.47 29670.79 11:31:01 69.29 2.22 67.07 109.45 2543.84 Average: 236.66 16.83 219.83 1373.41 67327.08 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30187468 31716660 2751752 8.35 67284 1772672 1359064 4.00 829132 1630788 159224 11:27:01 25355680 31644208 7583540 23.02 148968 6229812 1693924 4.98 1011300 6004660 846396 11:28:01 22866504 29701184 10072716 30.58 181304 6714608 8404824 24.73 3209352 6176804 22240 11:29:01 22759340 29672920 10179880 30.91 193500 6773272 8249312 24.27 3257824 6221724 452 11:30:01 23248004 30110196 9691216 29.42 193776 6728812 6490000 19.10 2841656 6169640 236 11:31:01 24934720 31589728 8004500 24.30 196288 6507820 1579048 4.65 1411960 5970032 12468 Average: 24891953 30739149 8047267 24.43 163520 5787833 4629362 13.62 2093537 5362275 173503 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 484.02 329.75 1668.03 81.55 0.00 0.00 0.00 0.00 11:26:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1891.00 968.50 32943.97 80.54 0.00 0.00 0.00 0.00 11:27:01 lo 15.79 15.79 1.58 1.58 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 br-a4dbba931b5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth3122041 135.59 134.79 15.46 33.46 0.00 0.00 0.00 0.00 11:28:01 vethf0c0341 4.58 5.98 0.76 0.88 0.00 0.00 0.00 0.00 11:28:01 ens3 91.68 60.54 1275.47 6.88 0.00 0.00 0.00 0.00 11:28:01 veth778ab18 11.66 10.93 1.77 1.64 0.00 0.00 0.00 0.00 11:29:01 veth3122041 374.65 376.54 40.84 71.12 0.00 0.00 0.00 0.01 11:29:01 vethf0c0341 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 vethe2b8e5f 1.93 1.77 0.68 0.64 0.00 0.00 0.00 0.00 11:29:01 ens3 27.88 20.68 216.59 2.79 0.00 0.00 0.00 0.00 11:30:01 veth3122041 111.28 114.01 12.54 20.73 0.00 0.00 0.00 0.00 11:30:01 vethf0c0341 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 12.46 12.35 9.46 2.10 0.00 0.00 0.00 0.00 11:30:01 veth778ab18 41.21 31.83 4.30 4.68 0.00 0.00 0.00 0.00 11:31:01 ens3 61.71 41.34 72.85 17.67 0.00 0.00 0.00 0.00 11:31:01 lo 28.26 28.26 2.70 2.70 0.00 0.00 0.00 0.00 11:31:01 docker0 24.23 34.28 2.67 295.97 0.00 0.00 0.00 0.00 Average: ens3 428.21 238.90 6032.56 31.92 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 4.04 5.71 0.45 49.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32275) 08/01/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.66 0.00 1.37 3.30 0.04 85.63 11:26:01 0 7.39 0.00 1.18 1.08 0.03 90.31 11:26:01 1 2.22 0.00 0.93 1.99 0.03 94.83 11:26:01 2 10.33 0.00 2.14 7.05 0.05 80.42 11:26:01 3 10.66 0.00 2.56 11.66 0.03 75.08 11:26:01 4 3.55 0.00 0.72 1.15 0.03 94.54 11:26:01 5 23.61 0.00 1.62 2.95 0.07 71.75 11:26:01 6 11.02 0.00 1.07 0.32 0.03 87.56 11:26:01 7 8.50 0.00 0.71 0.28 0.02 90.49 11:27:01 all 17.77 0.00 6.82 7.16 0.06 68.19 11:27:01 0 23.08 0.00 6.56 3.42 0.07 66.88 11:27:01 1 14.65 0.00 6.79 2.15 0.07 76.34 11:27:01 2 20.35 0.00 7.36 2.01 0.05 70.23 11:27:01 3 14.11 0.00 6.46 5.62 0.05 73.77 11:27:01 4 14.93 0.00 6.14 3.82 0.07 75.04 11:27:01 5 15.55 0.00 6.14 4.17 0.05 74.08 11:27:01 6 24.85 0.00 7.53 11.84 0.07 55.71 11:27:01 7 14.73 0.00 7.50 24.39 0.07 53.31 11:28:01 all 31.31 0.00 4.37 3.19 0.08 61.04 11:28:01 0 32.33 0.00 4.01 0.65 0.08 62.92 11:28:01 1 28.83 0.00 4.40 4.05 0.07 62.66 11:28:01 2 25.10 0.00 3.56 2.84 0.07 68.44 11:28:01 3 34.57 0.00 5.14 8.57 0.08 51.63 11:28:01 4 37.94 0.00 5.04 1.62 0.08 55.31 11:28:01 5 35.28 0.00 4.20 2.65 0.08 57.78 11:28:01 6 27.91 0.00 4.10 0.86 0.07 67.06 11:28:01 7 28.53 0.00 4.54 4.30 0.10 62.53 11:29:01 all 8.01 0.00 1.36 1.20 0.04 89.39 11:29:01 0 5.54 0.00 1.31 0.25 0.03 92.87 11:29:01 1 8.99 0.00 1.66 6.09 0.05 83.21 11:29:01 2 7.27 0.00 1.12 0.89 0.05 90.67 11:29:01 3 9.36 0.00 1.14 0.52 0.05 88.94 11:29:01 4 8.43 0.00 1.09 0.12 0.03 90.33 11:29:01 5 10.00 0.00 2.04 1.52 0.05 86.39 11:29:01 6 7.81 0.00 1.10 0.02 0.05 91.02 11:29:01 7 6.68 0.00 1.40 0.21 0.03 91.67 11:30:01 all 1.82 0.00 0.50 0.86 0.03 96.79 11:30:01 0 1.74 0.00 0.58 0.05 0.05 97.58 11:30:01 1 1.34 0.00 0.50 6.43 0.03 91.70 11:30:01 2 1.57 0.00 0.40 0.00 0.03 98.00 11:30:01 3 1.39 0.00 0.65 0.22 0.02 97.73 11:30:01 4 1.37 0.00 0.45 0.12 0.03 98.03 11:30:01 5 2.16 0.00 0.64 0.02 0.03 97.15 11:30:01 6 2.05 0.00 0.43 0.05 0.02 97.45 11:30:01 7 2.88 0.00 0.35 0.02 0.03 96.73 11:31:01 all 8.07 0.00 0.71 0.26 0.02 90.94 11:31:01 0 8.86 0.00 0.93 0.05 0.03 90.12 11:31:01 1 2.30 0.00 0.55 0.05 0.02 97.08 11:31:01 2 12.98 0.00 0.82 0.08 0.02 86.10 11:31:01 3 13.41 0.00 0.73 0.07 0.03 85.75 11:31:01 4 3.09 0.00 0.58 0.07 0.02 96.25 11:31:01 5 0.77 0.00 0.35 0.05 0.02 98.82 11:31:01 6 20.23 0.00 1.04 1.04 0.05 77.65 11:31:01 7 3.01 0.00 0.66 0.67 0.03 95.62 Average: all 12.74 0.00 2.51 2.65 0.05 82.05 Average: 0 13.10 0.00 2.41 0.91 0.05 83.54 Average: 1 9.71 0.00 2.47 3.46 0.04 84.32 Average: 2 12.92 0.00 2.56 2.14 0.04 82.33 Average: 3 13.89 0.00 2.77 4.43 0.04 78.86 Average: 4 11.53 0.00 2.33 1.14 0.04 84.95 Average: 5 14.54 0.00 2.49 1.89 0.05 81.02 Average: 6 15.61 0.00 2.54 2.34 0.05 79.47 Average: 7 10.65 0.00 2.50 4.88 0.05 81.92