---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26163 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 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 852 24184 0 7130 30859 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:59:4a:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe59:4a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a0:6d:23 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::42:49ff:fea0:6d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26163) 07/06/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 358.41 41.53 316.88 2954.31 68556.44 05:51:01 697.92 4.10 693.82 515.43 240091.84 05:52:01 15.71 0.07 15.65 9.87 3737.64 05:53:01 216.73 0.38 216.35 40.39 33989.67 05:54:01 66.07 0.68 65.39 36.66 1180.87 Average: 271.23 9.35 261.88 711.21 69613.56 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29968900 31755028 2970320 9.02 77652 2011532 1326180 3.90 825248 1838324 288388 05:51:01 24204452 30649936 8734768 26.52 145912 6419084 7593252 22.34 2119020 6000220 136 05:52:01 23030060 29583784 9909160 30.08 147552 6523608 8971628 26.40 3256556 6016396 296 05:53:01 22288080 29377988 10651140 32.34 189048 6965572 9365348 27.56 3555164 6396680 3636 05:54:01 24843720 31668472 8095500 24.58 189832 6694548 1520092 4.47 1318952 6163588 500 Average: 24867042 30607042 8072178 24.51 149999 5722869 5755300 16.93 2214988 5283042 58591 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 275.54 196.70 2279.18 41.90 0.00 0.00 0.00 0.00 05:50:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethe33cc78 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 1201.89 663.32 35615.23 57.26 0.00 0.00 0.00 0.00 05:51:01 vethd31dcf5 0.48 0.70 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 veth748d262 0.05 0.40 0.00 0.03 0.00 0.00 0.00 0.00 05:52:01 vethe33cc78 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 2.88 1.75 0.82 0.85 0.00 0.00 0.00 0.00 05:52:01 vethd31dcf5 11.41 12.16 2.32 1.76 0.00 0.00 0.00 0.00 05:52:01 veth748d262 0.48 0.55 0.05 0.94 0.00 0.00 0.00 0.00 05:53:01 vethe33cc78 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 159.64 96.82 2200.06 9.05 0.00 0.00 0.00 0.00 05:53:01 vethd31dcf5 84.54 87.22 12.41 28.50 0.00 0.00 0.00 0.00 05:53:01 veth748d262 0.63 0.70 0.06 1.25 0.00 0.00 0.00 0.00 05:54:01 ens3 28.33 26.63 47.87 5.99 0.00 0.00 0.00 0.00 05:54:01 lo 26.83 26.83 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 docker0 68.12 115.06 5.15 1347.22 0.00 0.00 0.00 0.00 Average: ens3 334.18 197.32 8045.17 23.03 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 13.62 23.00 1.03 269.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26163) 07/06/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.14 0.00 0.88 2.21 0.04 86.73 05:50:01 0 24.77 0.00 1.69 0.97 0.07 72.51 05:50:01 1 9.45 0.00 1.59 3.46 0.03 85.47 05:50:01 2 6.41 0.00 0.60 0.42 0.03 92.54 05:50:01 3 7.59 0.00 0.47 0.18 0.02 91.74 05:50:01 4 3.19 0.00 0.25 1.94 0.03 94.59 05:50:01 5 22.50 0.00 1.79 10.57 0.07 65.07 05:50:01 6 3.87 0.00 0.45 0.10 0.03 95.55 05:50:01 7 3.50 0.00 0.21 0.10 0.02 96.17 05:51:01 all 22.92 0.00 8.23 9.12 0.08 59.66 05:51:01 0 22.66 0.00 8.17 4.55 0.07 64.55 05:51:01 1 21.44 0.00 7.80 1.65 0.07 69.05 05:51:01 2 23.08 0.00 8.47 4.38 0.07 64.00 05:51:01 3 21.19 0.00 8.20 2.54 0.10 67.97 05:51:01 4 23.81 0.00 9.25 28.86 0.10 37.98 05:51:01 5 22.83 0.00 7.75 4.22 0.07 65.13 05:51:01 6 24.91 0.00 8.84 16.32 0.10 49.83 05:51:01 7 23.43 0.00 7.31 10.55 0.08 58.63 05:52:01 all 20.84 0.00 1.60 0.22 0.43 76.91 05:52:01 0 21.32 0.00 1.58 0.00 0.08 77.01 05:52:01 1 21.07 0.00 1.69 0.00 0.08 77.15 05:52:01 2 22.21 0.00 1.82 0.48 0.08 75.40 05:52:01 3 21.70 0.00 1.80 0.03 0.07 76.40 05:52:01 4 20.44 0.00 1.57 0.10 2.92 74.97 05:52:01 5 18.50 0.00 1.45 0.03 0.08 79.93 05:52:01 6 26.21 0.00 1.84 1.07 0.08 70.79 05:52:01 7 15.31 0.00 1.11 0.00 0.05 83.53 05:53:01 all 10.88 0.00 2.46 1.80 0.08 84.79 05:53:01 0 14.06 0.00 2.83 4.76 0.07 78.28 05:53:01 1 10.97 0.00 2.81 0.42 0.08 85.72 05:53:01 2 9.37 0.00 1.67 0.12 0.10 88.74 05:53:01 3 8.95 0.00 1.78 0.53 0.08 88.66 05:53:01 4 10.42 0.00 2.96 4.42 0.07 82.13 05:53:01 5 8.39 0.00 2.79 3.13 0.08 85.62 05:53:01 6 12.65 0.00 2.45 0.15 0.07 84.68 05:53:01 7 12.27 0.00 2.37 0.91 0.07 84.39 05:54:01 all 1.58 0.00 0.68 0.12 0.06 97.56 05:54:01 0 1.14 0.00 0.62 0.03 0.07 98.14 05:54:01 1 1.34 0.00 0.68 0.07 0.07 97.85 05:54:01 2 2.08 0.00 0.85 0.52 0.03 96.52 05:54:01 3 1.74 0.00 0.59 0.08 0.05 97.54 05:54:01 4 1.65 0.00 0.72 0.03 0.08 97.51 05:54:01 5 1.62 0.00 0.69 0.08 0.05 97.56 05:54:01 6 1.64 0.00 0.65 0.07 0.05 97.59 05:54:01 7 1.42 0.00 0.59 0.07 0.05 97.87 Average: all 13.26 0.00 2.76 2.68 0.14 81.16 Average: 0 16.79 0.00 2.97 2.06 0.07 78.11 Average: 1 12.84 0.00 2.91 1.12 0.07 83.07 Average: 2 12.61 0.00 2.67 1.18 0.06 83.48 Average: 3 12.21 0.00 2.55 0.67 0.06 84.51 Average: 4 11.87 0.00 2.93 7.01 0.64 77.55 Average: 5 14.78 0.00 2.89 3.60 0.07 78.66 Average: 6 13.83 0.00 2.84 3.52 0.07 79.74 Average: 7 11.18 0.00 2.31 2.32 0.05 84.13