---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7782 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 479 5107 0 2389 7213 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:11:e9:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe11:e962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7782) 02/28/26 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 140.89 54.57 86.32 3584.60 40685.50 15:10:01 81.70 29.71 51.99 1657.19 9377.64 15:11:01 30.01 0.17 29.85 2.40 5954.74 15:12:01 8.58 0.00 8.58 0.00 318.08 15:13:01 51.34 2.17 49.18 115.31 9106.88 15:14:01 24.89 1.57 23.33 110.10 4624.06 Average: 56.24 14.70 41.54 911.58 11677.62 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5967484 7391732 2199928 26.94 37144 1567416 732484 7.95 611608 1425868 79604 15:10:01 5592940 7301716 2574472 31.52 56540 1816852 844408 9.16 738888 1641928 98308 15:11:01 5439136 7222384 2728276 33.40 58796 1887204 854608 9.27 819128 1710968 1112 15:12:01 5406208 7196624 2761204 33.81 60712 1891512 872808 9.47 846552 1714396 2300 15:13:01 5189332 7340680 2978080 36.46 65980 2239468 745512 8.09 719008 2043676 122096 15:14:01 5257236 7414344 2910176 35.63 67956 2242592 668880 7.26 664860 2029720 9944 Average: 5475389 7311247 2692023 32.96 57855 1940841 786450 8.53 733341 1761093 52227 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 387.25 220.96 1427.82 64.20 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 57.07 47.41 418.42 13.16 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:11:01 ens3 103.38 111.10 1162.61 16.36 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 59.71 83.47 67.24 13.72 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 620.60 565.74 4074.66 69.25 0.00 0.00 0.00 0.00 15:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 12.20 12.85 9.36 7.27 0.00 0.00 0.00 0.00 15:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.70 173.58 1193.32 30.66 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7782) 02/28/26 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.98 0.00 2.56 4.83 1.86 68.77 15:09:01 0 32.46 0.00 1.92 8.15 2.06 55.41 15:09:01 1 24.45 0.00 2.20 1.90 1.33 70.12 15:09:01 2 23.31 0.00 3.71 3.86 2.10 67.02 15:09:01 3 7.78 0.00 2.42 5.41 1.93 82.45 15:10:01 all 22.14 0.00 1.43 2.13 1.52 72.78 15:10:01 0 58.02 0.00 3.23 1.01 2.36 35.37 15:10:01 1 17.39 0.00 1.15 2.38 0.96 78.12 15:10:01 2 8.53 0.00 0.97 4.31 1.96 84.22 15:10:01 3 4.87 0.00 0.35 0.78 0.81 93.19 15:11:01 all 10.08 0.00 0.55 0.29 0.71 88.36 15:11:01 0 11.82 0.00 0.88 0.00 0.76 86.54 15:11:01 1 4.51 0.00 0.20 0.00 0.32 94.97 15:11:01 2 8.83 0.00 0.70 1.03 1.05 88.38 15:11:01 3 15.13 0.00 0.43 0.13 0.76 83.54 15:12:01 all 4.43 0.00 0.34 0.03 0.30 94.91 15:12:01 0 8.26 0.00 1.00 0.00 0.30 90.43 15:12:01 1 0.15 0.00 0.00 0.00 0.03 99.82 15:12:01 2 2.30 0.00 0.23 0.10 0.45 96.91 15:12:01 3 7.03 0.00 0.12 0.00 0.38 92.47 15:13:01 all 20.34 0.00 1.67 0.55 1.36 76.09 15:13:01 0 13.72 0.00 1.06 0.33 1.18 83.70 15:13:01 1 22.33 0.00 2.09 0.22 1.21 74.16 15:13:01 2 34.65 0.00 2.09 1.22 1.97 60.07 15:13:01 3 10.75 0.00 1.46 0.43 1.08 86.28 15:14:01 all 20.82 0.00 0.93 0.52 0.96 76.76 15:14:01 0 29.53 0.00 1.01 0.33 1.41 67.71 15:14:01 1 29.35 0.00 1.06 0.10 1.05 68.44 15:14:01 2 11.84 0.00 1.15 1.66 0.57 84.78 15:14:01 3 12.56 0.00 0.50 0.02 0.80 86.13 Average: all 16.64 0.00 1.25 1.39 1.12 79.60 Average: 0 25.64 0.00 1.52 1.64 1.35 69.86 Average: 1 16.37 0.00 1.12 0.77 0.82 80.93 Average: 2 14.89 0.00 1.48 2.04 1.35 80.24 Average: 3 9.68 0.00 0.88 1.13 0.96 87.34