---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23993 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 896 24274 0 6995 30815 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:a1:dd:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea1:dd7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e2:10:81 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:b0ff:fee2:1081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23993) 06/26/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 240.08 20.32 219.76 2290.91 97995.62 18:33:01 609.22 3.67 605.55 424.20 175471.82 18:34:01 153.24 0.20 153.04 27.20 37814.76 18:35:01 95.47 0.28 95.18 25.33 18028.20 18:36:01 8.42 0.08 8.33 16.26 185.84 18:37:01 76.31 1.27 75.04 89.44 2595.00 Average: 197.15 4.32 192.83 480.24 55379.03 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25554208 31516644 7385012 22.42 116660 6008812 2489360 7.32 1104872 5785956 3113708 18:33:01 24265896 30579720 8673324 26.33 157944 6262016 6840128 20.13 2237412 5812264 236 18:34:01 22949492 29688220 9989728 30.33 180092 6624396 8221312 24.19 3239344 6063056 30032 18:35:01 22703152 29550340 10236068 31.08 195580 6706240 8365696 24.61 3420516 6116496 572 18:36:01 22730996 29579440 10208224 30.99 195748 6708424 8249040 24.27 3405264 6109552 1052 18:37:01 24843836 31543760 8095384 24.58 197580 6548940 1619432 4.76 1539968 5931288 8408 Average: 23841263 30409687 9097957 27.62 173934 6476471 5964161 17.55 2491229 5969769 525668 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 13.60 13.60 1.27 1.27 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 1323.51 817.75 32764.22 66.87 0.00 0.00 0.00 0.00 18:33:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 veth1e1993f 0.77 0.93 0.05 0.06 0.00 0.00 0.00 0.00 18:33:01 veth5c51da1 1.32 1.83 0.15 0.18 0.00 0.00 0.00 0.00 18:33:01 br-544588cd6662 43.28 60.81 2.69 309.38 0.00 0.00 0.00 0.00 18:34:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 veth1e1993f 142.39 142.73 16.83 34.39 0.00 0.00 0.00 0.00 18:34:01 veth5c51da1 3.30 4.27 0.62 0.70 0.00 0.00 0.00 0.00 18:34:01 br-544588cd6662 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 veth1e1993f 381.49 383.27 41.54 72.15 0.00 0.00 0.00 0.01 18:35:01 veth5c51da1 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:35:01 br-544588cd6662 0.45 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:36:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 18:36:01 veth1e1993f 113.23 115.81 12.74 21.02 0.00 0.00 0.00 0.00 18:36:01 veth5c51da1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:36:01 br-544588cd6662 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:37:01 docker0 134.72 191.30 8.59 1349.16 0.00 0.00 0.00 0.00 18:37:01 ens3 2064.68 1338.29 36509.30 177.61 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 22.44 31.86 1.43 224.72 0.00 0.00 0.00 0.00 Average: ens3 284.67 180.00 5911.92 17.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23993) 06/26/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 16.42 0.00 4.66 4.06 0.05 74.81 18:32:01 0 10.40 0.00 4.58 11.08 0.07 73.88 18:32:01 1 9.32 0.00 3.89 2.30 0.03 84.46 18:32:01 2 36.50 0.00 5.43 2.51 0.07 55.50 18:32:01 3 21.73 0.00 4.86 11.00 0.05 62.36 18:32:01 4 17.93 0.00 5.10 2.35 0.05 74.57 18:32:01 5 14.26 0.00 4.09 0.53 0.05 81.07 18:32:01 6 11.52 0.00 4.38 0.37 0.03 83.70 18:32:01 7 9.74 0.00 4.94 2.34 0.03 82.95 18:33:01 all 16.76 0.00 4.43 11.37 0.06 67.37 18:33:01 0 16.43 0.00 4.69 11.79 0.05 67.04 18:33:01 1 17.29 0.00 5.74 32.03 0.08 44.86 18:33:01 2 17.94 0.00 4.47 9.65 0.05 67.89 18:33:01 3 17.82 0.00 4.39 15.53 0.07 62.20 18:33:01 4 14.62 0.00 4.59 11.03 0.07 69.69 18:33:01 5 16.72 0.00 3.91 4.78 0.05 74.53 18:33:01 6 17.63 0.00 4.17 4.25 0.05 73.90 18:33:01 7 15.60 0.00 3.59 1.95 0.07 78.80 18:34:01 all 19.28 0.00 2.39 1.42 0.07 76.85 18:34:01 0 14.39 0.00 2.50 0.44 0.07 82.61 18:34:01 1 22.98 0.00 2.24 0.77 0.08 73.93 18:34:01 2 22.03 0.00 2.63 0.10 0.07 75.18 18:34:01 3 16.61 0.00 2.18 0.03 0.08 81.09 18:34:01 4 15.36 0.00 2.13 8.59 0.07 73.85 18:34:01 5 18.19 0.00 2.14 0.28 0.07 79.31 18:34:01 6 17.99 0.00 2.36 0.20 0.08 79.37 18:34:01 7 26.60 0.00 2.87 0.97 0.08 69.48 18:35:01 all 9.75 0.00 1.99 1.15 0.32 86.79 18:35:01 0 8.40 0.00 2.67 6.48 0.03 82.41 18:35:01 1 10.88 0.00 1.44 0.10 0.17 87.41 18:35:01 2 6.48 0.00 1.26 0.02 0.22 92.03 18:35:01 3 10.65 0.00 1.84 0.05 1.03 86.43 18:35:01 4 7.15 0.00 1.58 0.05 0.29 90.93 18:35:01 5 7.43 0.00 2.36 2.11 0.17 87.94 18:35:01 6 10.91 0.00 1.95 0.41 0.05 86.67 18:35:01 7 16.04 0.00 2.83 0.10 0.60 80.42 18:36:01 all 1.48 0.00 0.39 0.05 0.04 98.04 18:36:01 0 0.95 0.00 0.23 0.15 0.02 98.65 18:36:01 1 1.17 0.00 0.40 0.00 0.05 98.38 18:36:01 2 1.45 0.00 0.58 0.00 0.03 97.93 18:36:01 3 1.82 0.00 0.45 0.02 0.05 97.66 18:36:01 4 1.44 0.00 0.28 0.17 0.03 98.08 18:36:01 5 1.24 0.00 0.58 0.03 0.03 98.11 18:36:01 6 2.16 0.00 0.23 0.02 0.03 97.56 18:36:01 7 1.62 0.00 0.35 0.03 0.05 97.95 18:37:01 all 5.79 0.00 0.72 0.22 0.03 93.24 18:37:01 0 0.73 0.00 0.72 1.18 0.02 97.35 18:37:01 1 18.45 0.00 1.05 0.12 0.03 80.35 18:37:01 2 3.89 0.00 0.74 0.03 0.02 95.32 18:37:01 3 3.55 0.00 0.83 0.10 0.03 95.48 18:37:01 4 1.48 0.00 0.53 0.13 0.03 97.82 18:37:01 5 1.02 0.00 0.48 0.07 0.02 98.41 18:37:01 6 1.05 0.00 0.45 0.03 0.02 98.45 18:37:01 7 16.19 0.00 0.93 0.10 0.03 82.74 Average: all 11.57 0.00 2.43 3.04 0.09 82.86 Average: 0 8.54 0.00 2.56 5.18 0.04 83.67 Average: 1 13.34 0.00 2.46 5.86 0.08 78.27 Average: 2 14.72 0.00 2.52 2.05 0.08 80.64 Average: 3 12.02 0.00 2.42 4.45 0.22 80.90 Average: 4 9.65 0.00 2.37 3.71 0.09 84.18 Average: 5 9.80 0.00 2.26 1.30 0.06 86.57 Average: 6 10.20 0.00 2.26 0.88 0.04 86.62 Average: 7 14.30 0.00 2.59 0.91 0.14 82.06