---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1398 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 846 27106 0 4214 30865 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:3d:87:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe3d:878f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:74:1b:cf 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::42:20ff:fe74:1bcf/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-1398) 01/19/26 _x86_64_ (8 CPU) 10:07:08 LINUX RESTART (8 CPU) 10:08:02 tps rtps wtps bread/s bwrtn/s 10:09:01 213.94 9.28 204.66 1697.73 109229.82 10:10:01 130.81 0.28 130.53 2.27 22627.16 10:11:01 965.94 0.02 965.92 0.13 86165.51 10:12:01 50.81 1.00 49.81 69.86 9429.23 Average: 340.90 2.62 338.28 437.30 56646.06 10:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 29343248 31566296 3595972 10.92 83060 2432460 1679036 4.94 1065572 2194544 88188 10:10:01 27552908 31126716 5386312 16.35 144692 3546696 1784956 5.25 1557224 3272308 697048 10:11:01 27165648 30911716 5773572 17.53 217396 3655432 1812324 5.33 1897088 3319796 30396 10:12:01 27739944 31585608 5199276 15.78 221900 3754396 1546680 4.55 1268776 3400884 26868 Average: 27950437 31297584 4988783 15.15 166762 3347246 1705749 5.02 1447165 3046883 210625 10:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 veth48d1c3a 22.20 40.17 1.71 248.14 0.00 0.00 0.00 0.02 10:09:01 docker0 89.48 219.08 4.98 2805.32 0.00 0.00 0.00 0.00 10:09:01 ens3 375.16 182.01 4481.93 19.73 0.00 0.00 0.00 0.00 10:09:01 lo 2.78 2.78 0.33 0.33 0.00 0.00 0.00 0.00 10:10:01 veth48d1c3a 211.28 440.94 32.74 3221.62 0.00 0.00 0.00 0.26 10:10:01 docker0 211.28 440.89 29.85 3221.61 0.00 0.00 0.00 0.00 10:10:01 ens3 462.96 213.35 3234.13 33.46 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 13.20 26.33 0.79 455.14 0.00 0.00 0.00 0.00 10:11:01 ens3 33.94 14.50 459.20 2.08 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 veth06c8f9e 8.62 21.60 0.60 443.23 0.00 0.00 0.00 0.04 10:12:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 36.68 27.26 114.71 11.35 0.00 0.00 0.00 0.00 10:12:01 lo 2.13 2.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 78.48 171.42 8.93 1615.62 0.00 0.00 0.00 0.00 Average: ens3 226.57 108.98 2062.51 16.64 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1398) 01/19/26 _x86_64_ (8 CPU) 10:07:08 LINUX RESTART (8 CPU) 10:08:02 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 9.26 0.00 1.62 1.56 0.04 87.51 10:09:01 0 8.99 0.00 1.66 0.19 0.03 89.12 10:09:01 1 26.46 0.00 3.44 0.53 0.05 69.52 10:09:01 2 2.28 0.00 0.85 0.03 0.03 96.80 10:09:01 3 2.42 0.00 0.63 0.97 0.02 95.97 10:09:01 4 2.31 0.00 1.00 0.43 0.03 96.23 10:09:01 5 3.72 0.00 1.32 1.93 0.03 93.00 10:09:01 6 18.94 0.00 1.96 0.29 0.05 78.76 10:09:01 7 9.10 0.00 2.12 8.18 0.05 80.55 10:10:01 all 13.17 0.00 2.79 0.31 0.06 83.67 10:10:01 0 1.01 0.00 4.74 0.47 0.07 93.72 10:10:01 1 33.75 0.00 3.45 0.02 0.08 62.70 10:10:01 2 11.45 0.00 5.15 0.40 0.05 82.95 10:10:01 3 16.04 0.00 2.38 0.02 0.07 81.49 10:10:01 4 8.25 0.00 2.00 1.01 0.05 88.70 10:10:01 5 18.40 0.00 1.96 0.02 0.03 79.59 10:10:01 6 8.10 0.00 1.54 0.07 0.07 90.23 10:10:01 7 8.33 0.00 1.09 0.47 0.05 90.06 10:11:01 all 16.04 0.00 4.55 1.81 0.07 77.53 10:11:01 0 12.58 0.00 4.52 0.24 0.07 82.59 10:11:01 1 44.59 0.00 4.25 0.10 0.10 50.96 10:11:01 2 7.40 0.00 5.18 0.32 0.07 87.03 10:11:01 3 16.43 0.00 5.77 0.07 0.07 77.67 10:11:01 4 6.86 0.00 4.10 4.27 0.07 84.71 10:11:01 5 9.18 0.00 2.74 0.19 0.07 87.82 10:11:01 6 14.42 0.00 3.73 0.07 0.05 81.73 10:11:01 7 16.84 0.00 6.04 9.24 0.08 67.80 10:12:01 all 15.55 0.00 1.64 0.23 0.04 82.54 10:12:01 0 8.39 0.00 1.22 0.02 0.05 90.32 10:12:01 1 20.71 0.00 1.49 0.08 0.03 77.68 10:12:01 2 30.09 0.00 2.49 0.18 0.05 67.20 10:12:01 3 20.43 0.00 2.27 0.08 0.05 77.16 10:12:01 4 15.71 0.00 1.23 0.00 0.03 83.03 10:12:01 5 10.46 0.00 1.72 0.23 0.03 87.55 10:12:01 6 9.07 0.00 1.24 0.18 0.05 89.46 10:12:01 7 9.49 0.00 1.49 1.09 0.03 87.90 Average: all 13.52 0.00 2.65 0.97 0.05 82.80 Average: 0 7.74 0.00 3.04 0.23 0.05 88.94 Average: 1 31.39 0.00 3.15 0.18 0.07 65.21 Average: 2 12.87 0.00 3.42 0.24 0.05 83.43 Average: 3 13.88 0.00 2.77 0.28 0.05 83.02 Average: 4 8.31 0.00 2.08 1.42 0.05 88.13 Average: 5 10.46 0.00 1.93 0.59 0.04 86.98 Average: 6 12.61 0.00 2.12 0.15 0.05 85.07 Average: 7 10.94 0.00 2.68 4.71 0.05 81.61