---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4515 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5175 0 2330 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:b7:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe51:b7ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4515) 01/31/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 151.29 76.95 74.34 4774.00 39824.31 03:50:01 57.43 1.42 56.01 56.53 9422.67 03:51:01 46.61 11.15 35.46 210.23 7394.23 03:52:01 9.55 0.00 9.55 0.00 371.40 03:53:01 46.22 0.40 45.82 14.40 8892.37 03:54:01 27.29 0.70 26.59 77.84 4714.83 Average: 56.39 15.14 41.25 857.68 11776.23 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 6035452 7420768 2131968 26.10 35848 1530180 683304 7.41 577192 1392432 67240 03:50:01 5849380 7487040 2318040 28.38 55656 1746612 607384 6.59 515132 1608092 121428 03:51:01 5500316 7228524 2667104 32.66 58772 1832032 884024 9.59 792936 1676148 1640 03:52:01 5492496 7227684 2674924 32.75 60664 1836256 891992 9.68 795680 1679604 1096 03:53:01 5243356 7340028 2924064 35.80 65812 2184868 744996 8.08 700884 2007352 121128 03:54:01 5258112 7354296 2909308 35.62 68032 2182132 722056 7.83 693656 2001008 11456 Average: 5563185 7343057 2604235 31.89 57464 1885347 755626 8.20 679247 1727439 53998 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:49:02 ens3 369.47 189.15 1179.17 61.93 0.00 0.00 0.00 0.00 03:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:50:01 ens3 42.30 33.18 567.58 5.04 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 134.21 118.06 1308.08 22.93 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 56.86 82.04 59.73 12.94 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 653.42 549.15 4049.92 76.64 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 11.90 12.51 9.26 6.05 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.84 164.39 1197.42 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4515) 01/31/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.22 0.00 2.69 5.43 1.95 69.72 03:49:02 0 23.76 0.00 2.84 7.97 2.06 63.37 03:49:02 1 21.58 0.00 1.88 4.01 1.66 70.87 03:49:02 2 19.73 0.00 1.75 4.57 2.38 71.57 03:49:02 3 15.79 0.00 4.33 5.15 1.66 73.07 03:50:01 all 20.36 0.00 1.28 1.99 1.34 75.04 03:50:01 0 34.73 0.00 1.70 0.56 1.57 61.43 03:50:01 1 1.29 0.00 0.39 5.00 1.51 91.81 03:50:01 2 44.54 0.00 2.72 1.67 1.94 49.13 03:50:01 3 0.95 0.00 0.32 0.71 0.34 97.68 03:51:01 all 14.82 0.00 0.84 0.74 1.97 81.63 03:51:01 0 12.43 0.00 1.18 0.31 2.15 83.92 03:51:01 1 13.71 0.00 0.88 1.11 1.83 82.47 03:51:01 2 25.26 0.00 0.66 0.02 2.45 71.61 03:51:01 3 7.82 0.00 0.63 1.51 1.46 88.57 03:52:01 all 4.42 0.00 0.40 0.04 0.88 94.26 03:52:01 0 6.33 0.00 0.43 0.00 0.86 92.37 03:52:01 1 3.61 0.00 0.52 0.15 0.73 94.99 03:52:01 2 3.16 0.00 0.25 0.00 1.15 95.44 03:52:01 3 4.56 0.00 0.40 0.00 0.78 94.25 03:53:01 all 20.98 0.00 1.66 0.86 1.95 74.56 03:53:01 0 15.09 0.00 1.40 0.37 1.66 81.49 03:53:01 1 35.35 0.00 1.78 1.99 2.14 58.74 03:53:01 2 22.40 0.00 1.82 0.25 2.39 73.13 03:53:01 3 11.01 0.00 1.62 0.83 1.58 84.96 03:54:01 all 20.44 0.00 0.84 1.12 1.22 76.38 03:54:01 0 22.48 0.00 0.66 0.33 1.16 75.37 03:54:01 1 15.20 0.00 0.96 0.15 1.01 82.68 03:54:01 2 43.48 0.00 1.32 1.31 2.17 51.72 03:54:01 3 0.58 0.00 0.40 2.67 0.55 95.80 Average: all 16.87 0.00 1.29 1.69 1.55 78.60 Average: 0 19.09 0.00 1.37 1.59 1.58 76.36 Average: 1 15.16 0.00 1.07 2.06 1.48 80.23 Average: 2 26.39 0.00 1.42 1.30 2.08 68.81 Average: 3 6.80 0.00 1.29 1.82 1.06 89.03