---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39221 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 871 24330 0 6965 30840 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:ea:58:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:feea:5801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:79:87:34 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:f9ff:fe79:8734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39221) 08/20/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 373.69 73.54 300.15 5257.39 57899.55 11:27:01 206.88 19.98 186.90 2371.12 43999.19 11:28:01 573.09 4.85 568.24 445.39 174197.50 11:29:01 150.86 0.33 150.52 22.13 38882.19 11:30:01 17.70 0.00 17.70 0.00 16696.42 11:31:01 73.15 0.78 72.37 31.99 17781.70 Average: 232.63 16.57 216.06 1351.84 58282.43 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30198856 31634216 2740364 8.32 54428 1700928 1493204 4.39 910012 1559004 93200 11:27:01 25764992 31564140 7174228 21.78 115644 5858736 2310904 6.80 1050012 5635504 3539616 11:28:01 24134960 30639632 8804260 26.73 162716 6434352 6937656 20.41 2177480 5991652 50816 11:29:01 22720428 29651480 10218792 31.02 193704 6790440 8321456 24.48 3275044 6244072 1436 11:30:01 22735508 29654444 10203712 30.98 193840 6779028 8317452 24.47 3277536 6227052 160 11:31:01 24902096 31556824 8037124 24.40 195004 6509860 1675932 4.93 1436276 5978360 11556 Average: 25076140 30783456 7863080 23.87 152556 5678891 4842767 14.25 2021060 5272607 616131 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 ens3 407.05 251.37 1494.22 75.56 0.00 0.00 0.00 0.00 11:27:01 lo 15.66 15.66 1.71 1.71 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 ens3 1989.80 1075.22 33703.26 91.00 0.00 0.00 0.00 0.00 11:28:01 vethb7dec2b 0.65 0.85 0.04 0.05 0.00 0.00 0.00 0.00 11:28:01 vethad33f51 0.78 0.93 0.05 0.06 0.00 0.00 0.00 0.00 11:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 vethb7dec2b 348.26 347.96 38.69 73.87 0.00 0.00 0.00 0.01 11:29:01 vethad33f51 216.93 216.18 29.88 45.74 0.00 0.00 0.00 0.00 11:29:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 11:29:01 docker0 30.34 41.16 3.02 299.94 0.00 0.00 0.00 0.00 11:30:01 vethb7dec2b 164.24 166.72 18.51 30.98 0.00 0.00 0.00 0.00 11:30:01 vethad33f51 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2558.12 1444.03 36213.46 190.80 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 5.07 6.88 0.51 50.13 0.00 0.00 0.00 0.00 Average: ens3 423.79 240.47 6051.28 31.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39221) 08/20/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 7.74 0.00 1.16 4.34 0.03 86.74 11:26:02 0 6.65 0.00 1.10 1.98 0.03 90.24 11:26:02 1 9.18 0.00 1.10 1.82 0.03 87.87 11:26:02 2 3.35 0.00 1.69 0.89 0.02 94.06 11:26:02 3 4.99 0.00 1.79 4.34 0.02 88.86 11:26:02 4 5.58 0.00 0.69 13.13 0.03 80.57 11:26:02 5 3.89 0.00 0.94 10.09 0.03 85.05 11:26:02 6 15.58 0.00 0.82 1.64 0.05 81.92 11:26:02 7 12.68 0.00 1.12 0.83 0.03 85.34 11:27:01 all 14.72 0.00 4.45 5.38 0.05 75.39 11:27:01 0 9.40 0.00 4.22 1.40 0.03 84.95 11:27:01 1 16.41 0.00 4.12 3.61 0.05 75.81 11:27:01 2 27.42 0.00 4.89 2.77 0.09 64.83 11:27:01 3 10.29 0.00 3.70 4.14 0.05 81.83 11:27:01 4 8.41 0.00 4.56 6.07 0.05 80.91 11:27:01 5 14.44 0.00 5.19 19.26 0.07 61.04 11:27:01 6 21.84 0.00 4.49 1.91 0.05 71.72 11:27:01 7 9.67 0.00 4.48 3.93 0.03 81.88 11:28:01 all 14.93 0.00 4.51 12.92 0.07 67.56 11:28:01 0 16.83 0.00 4.15 6.20 0.08 72.73 11:28:01 1 14.53 0.00 4.67 5.44 0.05 75.31 11:28:01 2 15.25 0.00 4.18 20.49 0.05 60.03 11:28:01 3 15.63 0.00 4.81 13.76 0.07 65.74 11:28:01 4 13.26 0.00 3.94 4.90 0.05 77.85 11:28:01 5 13.59 0.00 5.34 36.43 0.08 44.55 11:28:01 6 16.28 0.00 4.60 8.86 0.07 70.19 11:28:01 7 14.08 0.00 4.40 7.51 0.05 73.96 11:29:01 all 26.68 0.00 3.02 1.71 0.07 68.52 11:29:01 0 33.37 0.00 3.27 0.10 0.08 63.18 11:29:01 1 29.36 0.00 4.13 0.57 0.08 65.85 11:29:01 2 20.37 0.00 2.45 5.00 0.08 72.10 11:29:01 3 31.77 0.00 2.96 0.44 0.07 64.76 11:29:01 4 21.99 0.00 2.51 1.44 0.05 74.01 11:29:01 5 27.74 0.00 2.90 1.01 0.07 68.29 11:29:01 6 22.94 0.00 2.94 1.24 0.07 72.81 11:29:01 7 25.87 0.00 2.97 3.96 0.08 67.12 11:30:01 all 1.36 0.00 0.25 0.65 0.03 97.71 11:30:01 0 1.44 0.00 0.32 0.03 0.02 98.20 11:30:01 1 0.81 0.00 0.18 0.05 0.03 98.93 11:30:01 2 1.07 0.00 0.23 4.83 0.05 93.81 11:30:01 3 1.67 0.00 0.38 0.00 0.03 97.91 11:30:01 4 1.72 0.00 0.25 0.12 0.03 97.88 11:30:01 5 0.93 0.00 0.08 0.10 0.02 98.87 11:30:01 6 2.00 0.00 0.25 0.00 0.05 97.70 11:30:01 7 1.22 0.00 0.33 0.00 0.02 98.43 11:31:01 all 3.01 0.00 0.76 0.76 0.03 95.43 11:31:01 0 1.90 0.00 0.83 0.20 0.03 97.03 11:31:01 1 4.40 0.00 0.97 0.08 0.02 94.53 11:31:01 2 1.86 0.00 0.60 4.71 0.02 92.81 11:31:01 3 2.19 0.00 0.79 0.03 0.03 96.96 11:31:01 4 2.12 0.00 0.79 0.67 0.03 96.39 11:31:01 5 1.81 0.00 0.67 0.12 0.03 97.37 11:31:01 6 1.34 0.00 0.62 0.03 0.03 97.98 11:31:01 7 8.49 0.00 0.80 0.23 0.03 90.44 Average: all 11.38 0.00 2.35 4.28 0.05 81.94 Average: 0 11.58 0.00 2.31 1.65 0.05 84.42 Average: 1 12.43 0.00 2.52 1.92 0.04 83.08 Average: 2 11.48 0.00 2.33 6.45 0.05 79.68 Average: 3 11.08 0.00 2.40 3.77 0.04 82.70 Average: 4 8.84 0.00 2.11 4.38 0.04 84.63 Average: 5 10.37 0.00 2.50 11.09 0.05 75.99 Average: 6 13.29 0.00 2.28 2.28 0.05 82.11 Average: 7 12.00 0.00 2.34 2.73 0.04 82.89