---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40212 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 16G 140G 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 870 23506 0 7790 30841 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:ed:67:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feed:676b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:04:3b: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:fbff:fe04:3bcf/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-40212) 08/23/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 119.30 20.33 98.97 709.35 42384.40 07:43:01 378.83 21.11 357.72 2350.42 191914.31 07:44:01 444.18 3.18 440.99 431.79 90523.71 07:45:01 119.26 0.32 118.95 29.86 44950.64 07:46:01 66.76 1.28 65.47 89.59 5604.67 Average: 225.67 9.24 216.43 722.31 75083.33 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29984016 31652620 2955204 8.97 76632 1896052 1441716 4.24 904496 1743500 230116 07:43:01 24513356 31654828 8425864 25.58 154180 7043540 1713428 5.04 1006248 6817380 1131408 07:44:01 21853592 29510044 11085628 33.65 183216 7505360 9376468 27.59 3392284 6965924 4096 07:45:01 21985568 29706068 10953652 33.25 199052 7545260 7984296 23.49 3239012 6983348 240 07:46:01 24136460 31645752 8802760 26.72 200928 7323124 1581908 4.65 1361936 6782180 14988 Average: 24494598 30833862 8444622 25.64 162802 6262667 4419563 13.00 1980795 5858466 276170 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 61.12 53.42 1111.86 15.06 0.00 0.00 0.00 0.00 07:43:01 lo 16.79 16.79 1.80 1.80 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-3414b4a75e10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1527.47 1024.50 42055.89 83.08 0.00 0.00 0.00 0.00 07:44:01 vethc5d7a5c 90.62 90.40 15.82 18.44 0.00 0.00 0.00 0.00 07:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 veth93bc0ad 145.06 165.92 27.07 25.76 0.00 0.00 0.00 0.00 07:44:01 veth856718f 2.42 2.78 0.40 0.24 0.00 0.00 0.00 0.00 07:45:01 vethc5d7a5c 72.72 72.52 14.10 19.82 0.00 0.00 0.00 0.00 07:45:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 07:45:01 veth93bc0ad 148.04 149.03 41.01 19.72 0.00 0.00 0.00 0.00 07:45:01 veth856718f 4.12 5.78 0.68 2.69 0.00 0.00 0.00 0.00 07:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:46:01 docker0 16.76 18.58 2.35 298.51 0.00 0.00 0.00 0.00 07:46:01 ens3 2069.12 1404.47 45590.29 186.41 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.35 3.72 0.47 59.70 0.00 0.00 0.00 0.00 Average: ens3 342.71 235.99 8950.06 24.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40212) 08/23/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 8.93 0.00 0.63 3.06 0.03 87.36 07:42:01 0 0.20 0.00 0.28 5.83 0.02 93.67 07:42:01 1 2.78 0.00 0.25 0.08 0.00 96.88 07:42:01 2 2.49 0.00 0.17 0.10 0.02 97.22 07:42:01 3 0.48 0.00 0.07 0.00 0.02 99.43 07:42:01 4 1.57 0.00 0.17 0.32 0.02 97.93 07:42:01 5 18.89 0.00 1.27 7.09 0.05 72.71 07:42:01 6 32.53 0.00 1.92 10.50 0.07 54.98 07:42:01 7 12.58 0.00 0.87 0.60 0.03 85.92 07:43:01 all 18.41 0.00 9.05 12.18 0.34 60.01 07:43:01 0 19.06 0.00 9.83 26.45 0.92 43.75 07:43:01 1 18.40 0.00 7.92 7.90 0.09 65.69 07:43:01 2 17.69 0.00 9.17 2.12 0.13 70.89 07:43:01 3 18.41 0.00 9.32 23.88 0.09 48.29 07:43:01 4 17.60 0.00 8.52 11.85 1.09 60.93 07:43:01 5 18.48 0.00 8.04 11.57 0.10 61.80 07:43:01 6 20.48 0.00 9.11 9.24 0.12 61.05 07:43:01 7 17.24 0.00 10.56 5.25 0.19 66.75 07:44:01 all 29.36 0.00 4.27 4.42 0.09 61.86 07:44:01 0 29.37 0.00 5.25 7.18 0.07 58.13 07:44:01 1 22.16 0.00 3.80 9.49 0.08 64.46 07:44:01 2 30.37 0.00 3.85 4.02 0.08 61.67 07:44:01 3 33.05 0.00 4.90 7.37 0.10 54.58 07:44:01 4 29.92 0.00 3.99 1.63 0.08 64.38 07:44:01 5 30.94 0.00 4.26 1.96 0.08 62.75 07:44:01 6 31.67 0.00 3.72 1.83 0.08 62.70 07:44:01 7 27.40 0.00 4.43 1.83 0.08 66.25 07:45:01 all 8.92 0.00 1.54 2.26 0.07 87.21 07:45:01 0 7.99 0.00 1.66 3.39 0.08 86.88 07:45:01 1 8.32 0.00 1.39 0.30 0.07 89.92 07:45:01 2 10.79 0.00 1.61 2.41 0.07 85.12 07:45:01 3 8.17 0.00 1.81 1.47 0.05 88.50 07:45:01 4 9.10 0.00 1.06 0.03 0.08 89.72 07:45:01 5 12.80 0.00 1.49 0.54 0.08 85.09 07:45:01 6 7.29 0.00 1.61 2.48 0.08 88.53 07:45:01 7 6.96 0.00 1.67 7.48 0.07 83.82 07:46:01 all 5.92 0.00 0.64 0.67 0.03 92.74 07:46:01 0 3.22 0.00 0.67 2.06 0.05 94.00 07:46:01 1 25.49 0.00 1.10 0.17 0.03 73.21 07:46:01 2 0.79 0.00 0.42 0.08 0.03 98.68 07:46:01 3 2.07 0.00 0.52 2.72 0.03 94.66 07:46:01 4 0.70 0.00 0.45 0.05 0.02 98.78 07:46:01 5 0.62 0.00 0.53 0.05 0.02 98.78 07:46:01 6 6.12 0.00 0.77 0.03 0.03 93.05 07:46:01 7 8.27 0.00 0.67 0.25 0.05 90.76 Average: all 14.24 0.00 3.15 4.42 0.11 78.07 Average: 0 11.84 0.00 3.44 8.73 0.22 75.77 Average: 1 15.42 0.00 2.86 3.56 0.05 78.11 Average: 2 12.30 0.00 2.94 1.73 0.06 82.97 Average: 3 12.28 0.00 3.19 6.72 0.06 77.76 Average: 4 11.69 0.00 2.79 2.71 0.25 82.56 Average: 5 16.31 0.00 3.08 4.19 0.07 76.36 Average: 6 19.59 0.00 3.36 4.77 0.08 72.21 Average: 7 14.46 0.00 3.57 3.06 0.08 78.82