---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38454 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 620 12593 0 2825 15089 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:56:ca:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe56:ca78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38454) 08/17/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 125.37 15.74 109.63 1214.26 25685.44 07:25:01 355.19 27.93 327.26 1359.24 28580.84 07:26:01 108.65 3.53 105.12 172.50 28919.98 07:27:01 39.09 1.38 37.71 81.85 15972.54 Average: 157.08 12.15 144.93 706.99 24789.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13857852 15554152 2567116 15.63 71284 1819512 774412 4.43 672772 1668712 96088 07:25:01 12054956 14194168 4370012 26.61 93572 2220964 2015264 11.53 2130452 1970368 130696 07:26:01 10465360 12917360 5959608 36.28 99404 2516580 3077760 17.61 3639096 2031036 13704 07:27:01 12917552 15457356 3507416 21.35 103048 2597280 872928 5.00 1166976 2054604 72532 Average: 12323930 14530759 4101038 24.97 91827 2288584 1685091 9.64 1902324 1931180 78255 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 159.83 121.14 1129.14 22.56 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 396.62 354.11 3660.69 59.57 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 729.30 596.00 4328.11 180.64 0.00 0.00 0.00 0.00 07:27:01 lo 11.86 11.86 1.06 1.06 0.00 0.00 0.00 0.00 07:27:01 ens3 176.89 156.77 189.79 116.80 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 365.65 307.00 2326.88 94.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38454) 08/17/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.61 0.00 1.09 1.56 0.05 84.69 07:24:01 0 21.43 0.00 1.39 0.67 0.05 76.47 07:24:01 1 2.41 0.00 0.44 0.44 0.05 96.66 07:24:01 2 9.67 0.00 1.12 0.75 0.03 88.44 07:24:01 3 16.89 0.00 1.42 4.41 0.05 77.23 07:25:01 all 54.18 0.00 2.43 1.05 0.08 42.26 07:25:01 0 58.15 0.00 2.76 1.27 0.08 37.73 07:25:01 1 44.60 0.00 2.81 0.87 0.07 51.66 07:25:01 2 57.81 0.00 1.67 0.65 0.08 39.79 07:25:01 3 56.18 0.00 2.48 1.41 0.08 39.86 07:26:01 all 63.40 0.00 2.20 0.31 0.08 34.01 07:26:01 0 63.22 0.00 2.79 0.43 0.07 33.49 07:26:01 1 58.68 0.00 2.00 0.37 0.08 38.88 07:26:01 2 60.37 0.00 2.23 0.20 0.08 37.12 07:26:01 3 71.35 0.00 1.79 0.25 0.08 26.53 07:27:01 all 52.31 0.00 2.58 0.32 0.07 44.72 07:27:01 0 48.72 0.00 2.67 0.44 0.07 48.11 07:27:01 1 51.06 0.00 2.71 0.72 0.07 45.45 07:27:01 2 51.20 0.00 1.81 0.07 0.07 46.86 07:27:01 3 58.28 0.00 3.12 0.05 0.07 38.48 Average: all 45.62 0.00 2.07 0.81 0.07 51.43 Average: 0 47.88 0.00 2.40 0.70 0.07 48.95 Average: 1 39.23 0.00 1.99 0.60 0.07 58.12 Average: 2 44.72 0.00 1.71 0.42 0.07 53.09 Average: 3 50.65 0.00 2.20 1.53 0.07 45.54