---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1825 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 470 5134 0 2370 7220 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:33:05:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe33:5ad/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-1825) 12/27/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 153.91 67.60 86.31 4347.41 41372.43 14:41:01 82.34 29.75 52.59 1657.46 8616.16 14:42:01 36.41 0.17 36.24 2.53 7217.46 14:43:01 9.57 0.02 9.55 0.13 353.87 14:44:01 34.61 10.35 24.26 731.34 3585.67 14:45:01 2.03 0.10 1.93 3.07 99.45 14:46:01 29.51 3.78 25.73 110.91 2606.50 14:47:01 28.75 0.68 28.06 77.72 6160.57 Average: 46.92 13.95 32.98 859.15 8684.28 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5976136 7397780 2191276 26.83 36912 1564708 715932 7.77 600512 1425420 85960 14:41:01 5623936 7324524 2543476 31.14 57020 1807476 854316 9.27 691660 1654060 133616 14:42:01 5482876 7260056 2684536 32.87 59188 1879952 817280 8.87 757520 1724584 1500 14:43:01 5465900 7250312 2701512 33.08 61220 1884196 817280 8.87 769600 1728056 788 14:44:01 4309140 6218560 3858272 47.24 63372 2003380 1735580 18.83 1833620 1807548 2216 14:45:01 4284244 6194044 3883168 47.54 63448 2003484 1759656 19.09 1860468 1805216 76 14:46:01 5277064 7398428 2890348 35.39 67620 2206608 684540 7.43 749232 1920400 150028 14:47:01 5267052 7399472 2900360 35.51 70064 2214872 688604 7.47 755432 1923284 10844 Average: 5210794 7055397 2956618 36.20 59856 1945584 1009148 10.95 1002256 1748571 48128 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 402.63 212.06 1504.15 64.55 0.00 0.00 0.00 0.00 14:40:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 60.77 41.24 453.02 11.54 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 ens3 105.23 124.31 1196.98 18.88 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 59.48 86.13 61.14 13.82 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 226.15 255.21 1582.18 39.12 0.00 0.00 0.00 0.00 14:44:01 lo 3.33 3.33 1.45 1.45 0.00 0.00 0.00 0.00 14:45:01 ens3 3.20 2.95 0.75 0.89 0.00 0.00 0.00 0.00 14:45:01 lo 12.96 12.96 3.49 3.49 0.00 0.00 0.00 0.00 14:46:01 ens3 216.88 243.58 1118.49 51.72 0.00 0.00 0.00 0.00 14:46:01 lo 13.63 13.63 2.99 2.99 0.00 0.00 0.00 0.00 14:47:01 ens3 11.31 11.98 9.07 5.89 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 135.16 122.00 739.16 25.72 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1825) 12/27/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.36 0.00 2.71 5.15 2.69 68.10 14:40:01 0 12.53 0.00 2.07 9.49 2.38 73.53 14:40:01 1 37.56 0.00 4.40 4.62 3.15 50.27 14:40:01 2 18.35 0.00 2.85 4.76 2.90 71.15 14:40:01 3 17.02 0.00 1.50 1.74 2.35 77.40 14:41:01 all 22.18 0.00 1.46 2.52 1.95 71.89 14:41:01 0 6.10 0.00 0.68 5.62 1.39 86.21 14:41:01 1 58.74 0.00 3.22 2.01 3.01 33.02 14:41:01 2 6.78 0.00 0.44 0.08 1.66 91.04 14:41:01 3 17.33 0.00 1.50 2.39 1.71 77.07 14:42:01 all 10.11 0.00 0.55 0.52 1.88 86.93 14:42:01 0 13.53 0.00 1.11 0.83 2.36 82.18 14:42:01 1 16.23 0.00 0.35 0.00 1.84 81.58 14:42:01 2 5.37 0.00 0.12 0.00 1.06 93.45 14:42:01 3 5.34 0.00 0.64 1.25 2.24 90.52 14:43:01 all 3.67 0.00 0.29 0.03 0.85 95.16 14:43:01 0 8.41 0.00 0.95 0.12 1.31 89.21 14:43:01 1 0.85 0.00 0.05 0.00 0.27 98.83 14:43:01 2 3.76 0.00 0.12 0.02 0.88 95.23 14:43:01 3 1.64 0.00 0.03 0.00 0.93 97.40 14:44:01 all 38.23 0.00 1.61 0.53 5.69 53.93 14:44:01 0 37.41 0.00 1.37 0.63 5.45 55.14 14:44:01 1 39.87 0.00 1.89 0.51 5.66 52.07 14:44:01 2 42.18 0.00 1.48 0.28 6.11 49.94 14:44:01 3 33.47 0.00 1.72 0.69 5.53 58.58 14:45:01 all 2.93 0.00 0.34 0.02 1.12 95.59 14:45:01 0 3.22 0.00 0.30 0.00 1.10 95.38 14:45:01 1 2.49 0.00 0.37 0.02 0.98 96.15 14:45:01 2 3.16 0.00 0.35 0.08 1.18 95.23 14:45:01 3 2.86 0.00 0.35 0.00 1.25 95.55 14:46:01 all 17.95 0.00 1.21 0.27 2.56 78.02 14:46:01 0 22.59 0.00 1.05 0.02 2.16 74.19 14:46:01 1 15.64 0.00 0.61 0.07 2.24 81.44 14:46:01 2 12.43 0.00 1.42 0.83 2.35 82.97 14:46:01 3 21.11 0.00 1.76 0.15 3.48 73.49 14:47:01 all 20.58 0.00 0.91 0.94 1.09 76.48 14:47:01 0 24.31 0.00 1.28 0.12 0.93 73.36 14:47:01 1 31.87 0.00 1.11 0.63 1.74 64.64 14:47:01 2 5.27 0.00 0.50 0.18 0.45 93.60 14:47:01 3 20.83 0.00 0.70 2.85 1.23 74.39 Average: all 17.14 0.00 1.13 1.24 2.23 78.26 Average: 0 16.04 0.00 1.10 2.09 2.14 78.64 Average: 1 25.40 0.00 1.50 0.97 2.36 69.76 Average: 2 12.17 0.00 0.91 0.77 2.07 84.08 Average: 3 14.97 0.00 1.03 1.13 2.35 80.53