---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22708 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 629 12608 0 2802 15080 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:2e:93:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe2e:9369/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22708) 06/21/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 131.28 15.98 115.30 1232.60 36161.74 08:38:01 381.00 28.11 352.89 1365.37 15064.96 08:39:01 96.02 2.30 93.72 155.17 14865.66 08:40:01 13.55 0.08 13.46 7.07 1469.76 08:41:01 17.06 1.32 15.75 74.92 632.03 Average: 127.77 9.54 118.23 564.80 13563.51 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13924844 15604216 2500124 15.22 70080 1805120 723580 4.14 624424 1654016 95320 08:38:01 12112928 14240000 4312040 26.25 92672 2210400 1927552 11.03 2086472 1959052 131196 08:39:01 10903984 13350112 5520984 33.61 98652 2512632 2762664 15.81 3206764 2027292 27836 08:40:01 11031056 13488912 5393912 32.84 99300 2523144 2589172 14.82 3099384 2008964 100 08:41:01 12938788 15454604 3486180 21.22 101904 2576780 863512 4.94 1165832 2038352 74520 Average: 12182320 14427569 4242648 25.83 92522 2325615 1773296 10.15 2036575 1937535 65794 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 233.45 167.01 1145.06 25.44 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 403.00 365.97 3736.89 61.72 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 866.49 670.62 4174.64 259.03 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 55.17 44.33 76.92 10.68 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 160.09 149.28 54.58 333.84 0.00 0.00 0.00 0.00 08:41:01 lo 16.86 16.86 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 344.01 279.82 1839.93 138.52 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22708) 06/21/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.18 0.00 1.09 2.57 0.05 83.11 08:37:01 0 1.19 0.00 0.37 4.22 0.05 94.17 08:37:01 1 38.28 0.00 2.36 2.10 0.08 57.18 08:37:01 2 9.53 0.00 0.83 0.47 0.03 89.14 08:37:01 3 3.67 0.00 0.78 3.53 0.05 91.96 08:38:01 all 54.75 0.00 2.46 1.05 0.10 41.64 08:38:01 0 48.02 0.00 2.88 1.09 0.10 47.91 08:38:01 1 54.38 0.00 1.65 0.85 0.08 43.03 08:38:01 2 59.12 0.00 2.54 0.53 0.12 37.69 08:38:01 3 57.47 0.00 2.77 1.72 0.10 37.93 08:39:01 all 62.51 0.00 2.31 0.26 0.10 34.84 08:39:01 0 65.24 0.00 1.89 0.23 0.10 32.54 08:39:01 1 63.86 0.00 1.92 0.12 0.10 34.00 08:39:01 2 64.81 0.00 1.91 0.40 0.10 32.77 08:39:01 3 56.07 0.00 3.53 0.25 0.10 40.05 08:40:01 all 18.73 0.00 0.70 0.07 0.03 80.46 08:40:01 0 17.38 0.00 0.55 0.00 0.05 82.01 08:40:01 1 17.95 0.00 0.55 0.27 0.03 81.20 08:40:01 2 19.38 0.00 0.75 0.00 0.03 79.84 08:40:01 3 20.24 0.00 0.94 0.02 0.02 78.79 08:41:01 all 29.61 0.00 1.77 0.12 0.06 68.45 08:41:01 0 25.52 0.00 1.98 0.00 0.07 72.43 08:41:01 1 29.84 0.00 1.88 0.35 0.07 67.86 08:41:01 2 37.69 0.00 2.03 0.10 0.05 60.13 08:41:01 3 25.38 0.00 1.19 0.00 0.05 73.38 Average: all 35.81 0.00 1.67 0.81 0.07 61.64 Average: 0 31.57 0.00 1.54 1.10 0.07 65.72 Average: 1 40.88 0.00 1.67 0.73 0.07 56.64 Average: 2 38.14 0.00 1.61 0.30 0.07 59.88 Average: 3 32.65 0.00 1.84 1.10 0.06 64.34