---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16977 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1229 11796 0 3014 14482 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:1f:21:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe1f:213e/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-16977) 02/14/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 234.06 36.04 198.02 1895.95 41998.47 23:45:01 31.16 8.90 22.26 693.77 5309.83 23:46:01 3.33 0.08 3.25 4.40 213.96 23:47:01 16.81 2.75 14.06 70.12 3341.31 23:48:01 40.34 0.87 39.48 87.19 20788.14 Average: 65.14 9.73 55.41 550.29 14330.04 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12974588 15090584 3450380 21.01 78308 2220940 1097644 6.28 1191896 2006940 86216 23:45:01 10080640 12284092 6344328 38.63 80232 2304232 4302276 24.62 4074992 2001212 2400 23:46:01 9467884 11675108 6957084 42.36 80560 2307340 4664388 26.69 4681432 1998368 924 23:47:01 12404468 15196332 4020500 24.48 82276 2880700 1040864 5.96 1541812 2205536 483644 23:48:01 12055348 14805708 4369620 26.60 85380 2836940 1434048 8.21 1994488 2102332 25708 Average: 11396586 13810365 5028382 30.61 81351 2510030 2507844 14.35 2696924 2062878 119778 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:44:01 ens3 460.87 340.46 6363.87 50.56 0.00 0.00 0.00 0.00 23:45:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 23:45:01 ens3 313.28 204.43 120.34 64.59 0.00 0.00 0.00 0.00 23:46:01 lo 6.42 6.42 2.21 2.21 0.00 0.00 0.00 0.00 23:46:01 ens3 297.63 175.32 67.64 60.98 0.00 0.00 0.00 0.00 23:47:01 lo 2.52 2.52 0.30 0.30 0.00 0.00 0.00 0.00 23:47:01 ens3 831.79 471.89 801.59 162.98 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 ens3 564.54 212.65 159.41 313.67 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 493.62 280.95 1502.52 130.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16977) 02/14/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 29.99 0.00 2.07 2.29 0.07 65.57 23:44:01 0 27.92 0.00 2.44 2.42 0.08 67.13 23:44:01 1 41.29 0.00 2.11 1.51 0.08 55.01 23:44:01 2 33.32 0.00 1.62 1.41 0.07 63.58 23:44:01 3 17.44 0.00 2.16 3.83 0.07 76.51 23:45:01 all 58.46 0.00 1.46 0.14 0.09 39.85 23:45:01 0 62.49 0.00 1.61 0.17 0.10 35.64 23:45:01 1 56.90 0.00 1.39 0.05 0.08 41.58 23:45:01 2 53.43 0.00 1.30 0.08 0.08 45.10 23:45:01 3 61.07 0.00 1.52 0.27 0.08 37.05 23:46:01 all 41.71 0.00 0.82 0.02 0.08 57.38 23:46:01 0 35.87 0.00 0.74 0.05 0.07 63.28 23:46:01 1 42.72 0.00 0.72 0.00 0.08 56.48 23:46:01 2 47.26 0.00 0.75 0.02 0.07 51.91 23:46:01 3 40.96 0.00 1.07 0.02 0.08 57.88 23:47:01 all 49.97 0.00 2.62 0.05 0.08 47.27 23:47:01 0 38.86 0.00 1.96 0.05 0.08 59.04 23:47:01 1 50.49 0.00 2.94 0.00 0.07 46.51 23:47:01 2 54.47 0.00 2.41 0.00 0.08 43.03 23:47:01 3 56.15 0.00 3.15 0.17 0.08 40.44 23:48:01 all 24.14 0.00 1.26 0.55 0.05 74.00 23:48:01 0 24.65 0.00 1.49 1.00 0.03 72.83 23:48:01 1 16.25 0.00 0.75 0.02 0.07 82.92 23:48:01 2 49.12 0.00 1.80 0.18 0.08 48.81 23:48:01 3 6.51 0.00 1.00 0.97 0.05 91.47 Average: all 40.84 0.00 1.64 0.61 0.07 56.83 Average: 0 37.95 0.00 1.65 0.74 0.07 59.59 Average: 1 41.52 0.00 1.58 0.31 0.08 56.51 Average: 2 47.53 0.00 1.58 0.34 0.08 50.48 Average: 3 36.35 0.00 1.78 1.05 0.07 60.74