---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4285 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 712K 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 897 23287 0 7983 30814 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:ce:72:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fece:727d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:86:21:3d 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::42:66ff:fe86:213d/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-4285) 10/21/25 _x86_64_ (8 CPU) 21:28:05 LINUX RESTART (8 CPU) 21:29:02 tps rtps wtps bread/s bwrtn/s 21:30:01 337.32 21.45 315.86 2345.77 189434.33 21:31:01 549.91 3.62 546.29 407.13 136194.23 21:32:01 129.28 7.12 122.16 1312.85 12870.52 21:33:01 93.78 1.25 92.53 47.99 26396.53 21:34:01 15.50 0.15 15.35 26.00 329.15 21:35:01 62.54 1.80 60.74 93.98 1699.85 Average: 197.67 5.85 191.81 701.05 60796.84 21:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 24573464 31627960 8365756 25.40 148284 6974852 1677840 4.94 1034764 6749776 3028188 21:31:01 22451568 29707704 10487652 31.84 164088 7160580 8421824 24.78 3176604 6638324 2388 21:32:01 21842536 29594332 11096684 33.69 186760 7588228 8933876 26.29 3390100 6975948 199872 21:33:01 21587040 29450568 11352180 34.46 196872 7678504 8913560 26.23 3863308 6748844 648 21:34:01 21799760 29617508 11139460 33.82 197056 7638432 7925152 23.32 3712284 6700264 304 21:35:01 23857604 31562800 9081616 27.57 198936 7514712 1579832 4.65 1863624 6556208 29108 Average: 22685329 30260145 10253891 31.13 181999 7425885 6242014 18.37 2840114 6728227 543418 21:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 ens3 1388.61 809.56 43447.60 70.75 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 14.30 14.30 1.32 1.32 0.00 0.00 0.00 0.00 21:31:01 ens3 27.23 13.95 327.11 1.63 0.00 0.00 0.00 0.00 21:31:01 vethf580a5d 1.77 1.98 0.22 0.19 0.00 0.00 0.00 0.00 21:31:01 vethf143aa5 8.23 7.83 1.18 1.14 0.00 0.00 0.00 0.00 21:31:01 vethca2a5bb 11.63 24.71 1.00 326.61 0.00 0.00 0.00 0.03 21:32:01 ens3 73.40 44.19 2002.08 3.51 0.00 0.00 0.00 0.00 21:32:01 vethf580a5d 3.97 5.55 0.68 0.50 0.00 0.00 0.00 0.00 21:32:01 vethf143aa5 15.81 11.15 1.43 1.68 0.00 0.00 0.00 0.00 21:32:01 vethca2a5bb 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 21:33:01 ens3 20.85 15.36 239.08 3.04 0.00 0.00 0.00 0.00 21:33:01 vethf580a5d 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 21:33:01 vethf143aa5 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 21:33:01 vethca2a5bb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 ens3 9.05 10.01 5.96 1.62 0.00 0.00 0.00 0.00 21:34:01 vethf580a5d 3.20 4.65 0.50 0.36 0.00 0.00 0.00 0.00 21:34:01 vethf143aa5 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 21:34:01 docker0 36.93 63.84 3.59 1395.49 0.00 0.00 0.00 0.00 21:35:01 ens3 60.37 32.71 69.29 17.24 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 27.63 27.63 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 260.12 152.47 7582.25 16.15 0.00 0.00 0.00 0.00 Average: docker0 6.17 10.67 0.60 233.23 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4285) 10/21/25 _x86_64_ (8 CPU) 21:28:05 LINUX RESTART (8 CPU) 21:29:02 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 21.41 0.00 7.13 3.93 0.06 67.47 21:30:01 0 35.89 0.00 7.11 1.54 0.07 55.40 21:30:01 1 17.55 0.00 6.22 2.73 0.05 73.45 21:30:01 2 21.88 0.00 6.76 7.46 0.07 63.83 21:30:01 3 14.61 0.00 8.05 2.73 0.07 74.54 21:30:01 4 15.29 0.00 7.43 1.55 0.03 75.70 21:30:01 5 25.49 0.00 7.68 1.58 0.05 65.20 21:30:01 6 16.22 0.00 6.68 12.59 0.07 64.45 21:30:01 7 24.41 0.00 7.11 1.30 0.07 67.11 21:31:01 all 27.57 0.00 3.64 3.71 0.07 65.00 21:31:01 0 28.14 0.00 3.73 4.66 0.07 63.41 21:31:01 1 20.45 0.00 3.64 10.15 0.08 65.68 21:31:01 2 26.94 0.00 4.11 10.03 0.07 58.85 21:31:01 3 30.49 0.00 3.64 0.74 0.07 65.07 21:31:01 4 25.39 0.00 3.53 0.40 0.07 70.61 21:31:01 5 26.07 0.00 3.70 0.70 0.07 69.46 21:31:01 6 33.21 0.00 3.56 2.33 0.07 60.83 21:31:01 7 29.86 0.00 3.29 0.74 0.07 66.05 21:32:01 all 4.82 0.00 1.37 0.50 0.05 93.26 21:32:01 0 6.98 0.00 1.59 0.25 0.05 91.13 21:32:01 1 2.72 0.00 1.04 0.12 0.05 96.08 21:32:01 2 4.32 0.00 0.99 0.30 0.07 94.32 21:32:01 3 5.84 0.00 1.37 1.05 0.05 91.69 21:32:01 4 4.26 0.00 1.12 0.10 0.05 94.46 21:32:01 5 3.84 0.00 2.15 1.62 0.05 92.34 21:32:01 6 2.46 0.00 1.24 0.47 0.03 95.80 21:32:01 7 8.14 0.00 1.40 0.12 0.07 90.27 21:33:01 all 8.77 0.00 1.33 0.51 0.05 89.32 21:33:01 0 10.47 0.00 1.07 0.12 0.07 88.28 21:33:01 1 4.53 0.00 0.81 0.02 0.05 94.59 21:33:01 2 14.46 0.00 1.79 0.38 0.07 83.30 21:33:01 3 10.61 0.00 1.27 0.35 0.07 87.70 21:33:01 4 6.54 0.00 1.51 3.02 0.03 88.89 21:33:01 5 4.52 0.00 1.27 0.07 0.05 94.09 21:33:01 6 13.31 0.00 1.50 0.13 0.05 85.01 21:33:01 7 5.67 0.00 1.44 0.03 0.05 92.80 21:34:01 all 1.33 0.00 0.43 0.05 0.05 98.15 21:34:01 0 1.28 0.00 0.43 0.00 0.02 98.27 21:34:01 1 1.19 0.00 0.32 0.02 0.03 98.44 21:34:01 2 1.05 0.00 0.48 0.27 0.05 98.15 21:34:01 3 1.07 0.00 0.47 0.02 0.03 98.41 21:34:01 4 1.34 0.00 0.45 0.02 0.07 98.13 21:34:01 5 1.54 0.00 0.40 0.03 0.07 97.96 21:34:01 6 1.17 0.00 0.50 0.02 0.03 98.28 21:34:01 7 1.99 0.00 0.42 0.00 0.07 97.53 21:35:01 all 6.80 0.00 0.72 0.17 0.03 92.28 21:35:01 0 0.97 0.00 0.35 0.03 0.02 98.63 21:35:01 1 9.88 0.00 0.74 0.07 0.03 89.28 21:35:01 2 0.75 0.00 0.62 0.98 0.02 97.63 21:35:01 3 5.87 0.00 0.85 0.02 0.03 93.23 21:35:01 4 26.88 0.00 1.19 0.10 0.05 71.78 21:35:01 5 0.74 0.00 0.55 0.07 0.05 98.60 21:35:01 6 8.01 0.00 0.95 0.03 0.03 90.97 21:35:01 7 1.35 0.00 0.45 0.05 0.02 98.13 Average: all 11.74 0.00 2.42 1.47 0.05 84.32 Average: 0 13.86 0.00 2.36 1.10 0.05 82.63 Average: 1 9.37 0.00 2.12 2.18 0.05 86.29 Average: 2 11.51 0.00 2.44 3.21 0.06 82.79 Average: 3 11.39 0.00 2.59 0.81 0.05 85.17 Average: 4 13.28 0.00 2.52 0.86 0.05 83.29 Average: 5 10.30 0.00 2.60 0.67 0.06 86.37 Average: 6 12.36 0.00 2.39 2.55 0.05 82.66 Average: 7 11.84 0.00 2.33 0.37 0.06 85.41