---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39166 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 9.2G 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 595 12369 0 3075 15114 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:8e:4d:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe8e:4d38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39166) 08/20/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 178.82 38.72 140.11 2229.75 22023.86 07:52:01 57.85 9.05 48.80 368.53 7279.47 07:53:01 22.84 1.07 21.78 27.46 12548.48 07:54:01 9.95 0.57 9.38 24.66 1127.41 07:55:01 35.11 3.67 31.44 374.34 17159.67 Average: 60.52 10.52 50.00 599.56 11994.86 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13205868 15061912 3219100 19.60 75644 1969676 1216240 6.96 1191920 1787452 104100 07:52:01 12022752 14006692 4402216 26.80 79512 2089416 2226288 12.74 2321084 1831036 12316 07:53:01 11560116 13904272 4864852 29.62 80764 2442184 2290380 13.11 2432956 2167080 620 07:54:01 11647296 14112044 4777672 29.09 83236 2556532 2088652 11.95 2319632 2189636 88720 07:55:01 12647004 15453452 3777964 23.00 86984 2888608 867216 4.96 1060656 2440220 28516 Average: 12216607 14507674 4208361 25.62 81228 2389283 1737755 9.95 1865250 2083085 46854 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 338.66 252.36 3013.13 45.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 576.12 327.92 1700.98 109.79 0.00 0.00 0.00 0.00 07:53:01 lo 23.74 23.74 4.80 4.80 0.00 0.00 0.00 0.00 07:53:01 ens3 1025.59 545.07 654.68 266.57 0.00 0.00 0.00 0.00 07:54:01 lo 12.70 12.70 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 979.64 556.34 365.92 262.53 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 1102.17 699.20 2581.45 245.44 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 805.99 476.92 1658.73 186.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39166) 08/20/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 30.02 0.00 1.97 1.64 0.06 66.30 07:51:01 0 41.75 0.00 1.87 0.75 0.07 55.56 07:51:01 1 27.89 0.00 1.92 1.05 0.05 69.08 07:51:01 2 24.12 0.00 1.46 0.97 0.05 73.39 07:51:01 3 26.31 0.00 2.61 3.79 0.07 67.22 07:52:01 all 56.06 0.00 1.58 0.20 0.08 42.09 07:52:01 0 54.76 0.00 1.78 0.07 0.08 43.30 07:52:01 1 54.23 0.00 0.95 0.02 0.08 44.72 07:52:01 2 56.09 0.00 2.02 0.54 0.08 41.27 07:52:01 3 59.13 0.00 1.55 0.18 0.08 39.05 07:53:01 all 29.62 0.00 1.59 0.19 0.05 68.54 07:53:01 0 33.21 0.00 0.92 0.02 0.05 65.81 07:53:01 1 25.53 0.00 2.37 0.00 0.07 72.04 07:53:01 2 31.77 0.00 1.39 0.05 0.05 66.74 07:53:01 3 28.01 0.00 1.67 0.68 0.05 69.59 07:54:01 all 62.43 0.00 2.08 0.02 0.09 35.38 07:54:01 0 64.82 0.00 1.22 0.00 0.08 33.88 07:54:01 1 63.20 0.00 2.09 0.03 0.08 34.59 07:54:01 2 66.05 0.00 3.03 0.02 0.10 30.81 07:54:01 3 55.69 0.00 2.01 0.02 0.08 42.20 07:55:01 all 44.64 0.00 2.00 0.32 0.07 52.96 07:55:01 0 41.57 0.00 1.91 0.05 0.08 56.39 07:55:01 1 33.15 0.00 1.76 0.45 0.07 64.58 07:55:01 2 65.08 0.00 2.64 0.32 0.08 31.88 07:55:01 3 38.78 0.00 1.67 0.45 0.07 59.03 Average: all 44.60 0.00 1.84 0.47 0.07 53.02 Average: 0 47.23 0.00 1.54 0.17 0.07 50.98 Average: 1 40.84 0.00 1.82 0.31 0.07 56.97 Average: 2 48.71 0.00 2.11 0.38 0.07 48.73 Average: 3 41.61 0.00 1.90 1.01 0.07 55.40