---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4089 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 7.7G 12G 40% / 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 459 5187 0 2328 7233 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:cf:b2:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fecf:b2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4089) 06/28/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 156.04 70.94 85.10 4383.14 40663.91 22:57:01 81.85 29.73 52.12 1653.32 8851.46 22:58:01 31.33 0.17 31.16 2.53 5445.36 22:59:01 9.88 0.02 9.87 0.13 362.61 23:00:01 35.00 10.38 24.62 730.57 3612.19 23:01:01 2.57 0.10 2.47 3.07 92.92 23:02:01 29.06 3.80 25.26 111.05 2606.10 23:03:01 29.06 0.68 28.38 77.72 6165.64 Average: 46.85 14.48 32.37 870.19 8474.82 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5976404 7401028 2191016 26.83 36836 1567716 705392 7.65 601012 1426884 86176 22:57:01 5655928 7339128 2511492 30.75 56056 1792204 840772 9.12 680096 1637772 102612 22:58:01 5518004 7255984 2649416 32.44 58232 1843144 836372 9.08 765528 1686732 1452 22:59:01 5500248 7245476 2667172 32.66 60272 1847388 844348 9.16 777824 1690224 1036 23:00:01 4134600 6004652 4032820 49.38 62400 1966460 2247136 24.38 2050832 1769600 2112 23:01:01 4014284 5884756 4153136 50.85 62488 1966564 2263160 24.56 2172588 1767268 112 23:02:01 5329928 7411980 2837492 34.74 66564 2169692 681800 7.40 738280 1883328 150080 23:03:01 5303912 7396204 2863508 35.06 68900 2177312 691220 7.50 761188 1885844 11032 Average: 5179164 6992401 2988256 36.59 58968 1916310 1138775 12.36 1068418 1718456 44326 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 383.27 212.48 1476.07 63.27 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:57:01 ens3 59.66 43.69 410.09 15.01 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 101.27 119.96 835.03 18.10 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 59.26 85.74 61.80 13.81 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 222.62 253.34 1581.73 37.58 0.00 0.00 0.00 0.00 23:00:01 lo 3.70 3.70 1.57 1.57 0.00 0.00 0.00 0.00 23:01:01 ens3 2.92 2.58 0.69 0.86 0.00 0.00 0.00 0.00 23:01:01 lo 13.20 13.20 3.52 3.52 0.00 0.00 0.00 0.00 23:02:01 ens3 218.21 241.38 1110.33 42.95 0.00 0.00 0.00 0.00 23:02:01 lo 13.30 13.30 2.96 2.96 0.00 0.00 0.00 0.00 23:03:01 ens3 11.56 12.20 9.33 6.11 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 132.35 121.43 685.67 24.71 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4089) 06/28/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.26 0.00 2.60 5.15 2.20 68.79 22:56:01 0 14.58 0.00 1.81 5.22 1.76 76.63 22:56:01 1 14.58 0.00 1.62 7.46 2.08 74.26 22:56:01 2 24.95 0.00 4.78 3.89 2.51 63.86 22:56:01 3 30.97 0.00 2.22 4.00 2.47 60.34 22:57:01 all 22.06 0.00 1.44 2.08 1.83 72.60 22:57:01 0 31.72 0.00 2.36 4.83 1.99 59.10 22:57:01 1 17.18 0.00 0.80 2.27 2.07 77.68 22:57:01 2 24.13 0.00 1.64 1.00 1.84 71.39 22:57:01 3 15.25 0.00 0.95 0.22 1.38 82.21 22:58:01 all 10.19 0.00 0.58 0.30 1.37 87.57 22:58:01 0 8.53 0.00 0.57 0.12 1.31 89.48 22:58:01 1 12.07 0.00 0.32 0.15 1.12 86.35 22:58:01 2 7.94 0.00 0.53 0.95 1.10 89.48 22:58:01 3 12.19 0.00 0.90 0.02 1.96 84.95 22:59:01 all 4.07 0.00 0.27 0.03 0.71 94.92 22:59:01 0 1.30 0.00 0.08 0.00 0.48 98.14 22:59:01 1 6.10 0.00 0.42 0.12 0.77 92.60 22:59:01 2 2.51 0.00 0.08 0.00 0.25 97.15 22:59:01 3 6.37 0.00 0.50 0.00 1.33 91.80 23:00:01 all 38.10 0.00 1.59 0.38 4.43 55.50 23:00:01 0 33.40 0.00 2.41 0.56 4.82 58.80 23:00:01 1 40.99 0.00 1.19 0.56 4.20 53.06 23:00:01 2 35.92 0.00 1.54 0.31 4.15 58.08 23:00:01 3 42.11 0.00 1.21 0.05 4.54 52.09 23:01:01 all 3.21 0.00 0.40 0.02 0.95 95.42 23:01:01 0 2.88 0.00 0.52 0.02 0.83 95.76 23:01:01 1 4.40 0.00 0.26 0.08 0.93 94.32 23:01:01 2 2.76 0.00 0.42 0.00 1.15 95.68 23:01:01 3 2.78 0.00 0.40 0.00 0.90 95.93 23:02:01 all 21.11 0.00 1.44 0.22 2.68 74.55 23:02:01 0 18.40 0.00 1.95 0.03 2.50 77.11 23:02:01 1 16.61 0.00 0.86 0.58 2.51 79.44 23:02:01 2 22.48 0.00 1.61 0.26 2.93 72.72 23:02:01 3 26.94 0.00 1.35 0.02 2.79 68.90 23:03:01 all 20.87 0.00 0.89 0.95 1.03 76.26 23:03:01 0 5.28 0.00 0.60 0.90 0.65 92.57 23:03:01 1 7.47 0.00 0.75 2.50 0.53 88.75 23:03:01 2 50.24 0.00 1.55 0.27 2.00 45.95 23:03:01 3 20.51 0.00 0.63 0.15 0.95 77.75 Average: all 17.62 0.00 1.15 1.14 1.90 78.18 Average: 0 14.53 0.00 1.29 1.46 1.80 80.93 Average: 1 14.94 0.00 0.78 1.72 1.78 80.79 Average: 2 21.38 0.00 1.52 0.83 1.99 74.27 Average: 3 19.64 0.00 1.02 0.55 2.04 76.75