---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29798 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: 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): 0-3 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 576 12645 0 2818 15133 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:7d:97:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe7d:972e/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-29798) 07/22/25 _x86_64_ (4 CPU) 08:35:40 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 341.11 34.78 306.33 1890.62 11953.87 08:38:01 366.36 23.76 342.60 1156.55 19793.26 08:39:01 94.10 7.02 87.09 385.14 16251.56 08:40:01 47.89 0.87 47.03 57.99 5965.41 08:41:01 38.53 1.37 37.16 71.32 5833.83 Average: 176.97 13.52 163.44 710.84 11933.39 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13904596 15598596 2520364 15.34 69296 1819992 719236 4.12 623876 1668960 240472 08:38:01 12178040 14148372 4246920 25.86 87668 2064764 2111748 12.09 2110632 1878508 33052 08:39:01 11816384 14207700 4608576 28.06 97628 2462288 1898752 10.87 2176280 2147556 29208 08:40:01 10916444 13397816 5508516 33.54 100580 2543032 2605036 14.91 3190236 2027132 12540 08:41:01 12986256 15532960 3438704 20.94 104152 2603688 778628 4.46 1092464 2058192 12008 Average: 12360344 14577089 4064616 24.75 91865 2298753 1622680 9.29 1838698 1956070 65456 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 219.25 147.06 1376.21 37.95 0.00 0.00 0.00 0.00 08:37:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:38:01 ens3 351.09 316.17 3064.08 56.11 0.00 0.00 0.00 0.00 08:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 408.35 312.58 4374.65 61.45 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 575.40 472.89 686.75 223.87 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 278.14 255.67 285.47 654.82 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 366.50 300.82 1953.73 207.34 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29798) 07/22/25 _x86_64_ (4 CPU) 08:35:40 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 21.13 0.00 1.72 2.89 0.05 74.21 08:37:02 0 38.00 0.00 3.34 3.83 0.07 54.76 08:37:02 1 19.59 0.00 1.49 1.39 0.05 77.48 08:37:02 2 9.41 0.00 0.90 0.94 0.03 88.72 08:37:02 3 17.51 0.00 1.11 5.42 0.07 75.89 08:38:01 all 31.77 0.00 1.85 1.54 0.07 64.77 08:38:01 0 33.11 0.00 1.16 1.00 0.07 64.66 08:38:01 1 27.73 0.00 2.16 1.56 0.08 68.46 08:38:01 2 34.65 0.00 1.56 0.56 0.05 63.18 08:38:01 3 31.58 0.00 2.53 3.06 0.09 62.76 08:39:01 all 60.18 0.00 2.15 0.37 0.14 37.16 08:39:01 0 61.21 0.00 2.56 0.30 0.15 35.77 08:39:01 1 50.83 0.00 1.55 0.65 0.13 46.83 08:39:01 2 63.79 0.00 2.97 0.20 0.13 32.91 08:39:01 3 64.92 0.00 1.56 0.32 0.15 33.05 08:40:01 all 61.16 0.00 2.45 0.70 0.12 35.58 08:40:01 0 58.63 0.00 2.36 0.15 0.10 38.75 08:40:01 1 64.00 0.00 2.40 0.89 0.13 32.57 08:40:01 2 57.05 0.00 2.12 1.11 0.12 39.60 08:40:01 3 64.91 0.00 2.92 0.62 0.12 31.43 08:41:01 all 27.05 0.00 2.12 0.51 0.07 70.26 08:41:01 0 46.84 0.00 3.13 0.15 0.08 49.79 08:41:01 1 31.04 0.00 2.18 1.09 0.05 65.64 08:41:01 2 17.97 0.00 1.81 0.77 0.05 79.39 08:41:01 3 12.42 0.00 1.35 0.03 0.05 86.15 Average: all 40.24 0.00 2.06 1.20 0.09 56.41 Average: 0 47.55 0.00 2.52 1.09 0.09 48.74 Average: 1 38.64 0.00 1.95 1.12 0.09 58.20 Average: 2 36.55 0.00 1.87 0.72 0.08 60.78 Average: 3 38.24 0.00 1.89 1.88 0.09 57.89