---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4956 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 461 5153 0 2361 7230 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:4b:ec:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe4b:ecff/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-4956) 09/27/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 162.27 81.73 80.54 4879.03 40249.23 20:25:01 77.44 25.50 51.94 1493.62 9033.56 20:26:01 38.92 4.37 34.56 161.68 6903.70 20:27:01 11.15 0.98 10.16 20.80 365.81 20:28:02 36.73 10.40 26.33 728.01 3610.60 20:29:01 1.97 0.10 1.86 3.12 87.58 20:30:01 30.00 3.82 26.18 111.18 2605.30 20:31:01 24.56 0.68 23.88 77.71 6054.78 Average: 47.98 15.98 32.00 936.47 8632.85 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6020628 7414900 2146784 26.28 36392 1538388 706944 7.67 584640 1398924 72056 20:25:01 5677676 7374116 2489736 30.48 56964 1803716 827824 8.98 642368 1651220 133696 20:26:01 5492416 7260924 2674996 32.75 59028 1871840 833820 9.05 758460 1715880 1848 20:27:01 5476040 7252632 2691372 32.95 61128 1876696 852228 9.25 768460 1719740 1724 20:28:02 4385608 6287192 3781804 46.30 63304 1995804 1718056 18.64 1766092 1799132 1860 20:29:01 4368696 6270656 3798716 46.51 63388 1995908 1726064 18.73 1786084 1796800 44 20:30:01 5318324 7431652 2849088 34.88 67216 2199044 661204 7.17 716036 1913144 144128 20:31:01 5345436 7469412 2821976 34.55 69440 2207092 620540 6.73 685348 1915876 10876 Average: 5260603 7095186 2906809 35.59 59608 1936061 993335 10.78 963436 1738840 45779 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 449.63 240.36 1236.06 66.22 0.00 0.00 0.00 0.00 20:24:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 74.92 49.74 694.75 14.45 0.00 0.00 0.00 0.00 20:25:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 107.61 121.19 1043.33 18.33 0.00 0.00 0.00 0.00 20:26:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 20:27:01 ens3 59.42 86.44 61.42 13.94 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:02 ens3 231.96 250.76 1582.65 37.24 0.00 0.00 0.00 0.00 20:28:02 lo 3.37 3.37 1.45 1.45 0.00 0.00 0.00 0.00 20:29:01 ens3 3.00 2.66 0.71 0.84 0.00 0.00 0.00 0.00 20:29:01 lo 12.98 12.98 3.53 3.53 0.00 0.00 0.00 0.00 20:30:01 ens3 200.45 238.61 1111.35 44.48 0.00 0.00 0.00 0.00 20:30:01 lo 13.91 13.91 3.02 3.02 0.00 0.00 0.00 0.00 20:31:01 ens3 11.91 12.36 9.11 5.93 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 142.66 125.52 718.93 25.23 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 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-4956) 09/27/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.64 0.00 2.72 5.13 1.37 69.13 20:24:01 0 12.83 0.00 1.75 5.33 0.93 79.16 20:24:01 1 24.13 0.00 5.04 4.80 1.54 64.49 20:24:01 2 29.92 0.00 2.31 8.16 1.73 57.89 20:24:01 3 19.67 0.00 1.78 2.29 1.30 74.96 20:25:01 all 22.03 0.00 1.33 2.33 1.30 73.00 20:25:01 0 10.64 0.00 0.78 0.63 0.63 87.31 20:25:01 1 34.86 0.00 1.59 0.89 2.26 60.40 20:25:01 2 24.01 0.00 1.86 6.64 1.31 66.17 20:25:01 3 18.51 0.00 1.07 1.17 0.98 78.27 20:26:01 all 11.66 0.00 0.62 0.64 0.70 86.38 20:26:01 0 8.84 0.00 0.63 1.22 0.62 88.69 20:26:01 1 17.85 0.00 0.62 0.43 0.72 80.38 20:26:01 2 12.24 0.00 0.68 0.88 0.59 85.61 20:26:01 3 7.73 0.00 0.55 0.00 0.87 90.85 20:27:01 all 4.15 0.00 0.28 0.07 0.19 95.31 20:27:01 0 7.53 0.00 0.42 0.20 0.27 91.58 20:27:01 1 2.99 0.00 0.30 0.00 0.10 96.61 20:27:01 2 4.20 0.00 0.27 0.08 0.20 95.25 20:27:01 3 1.94 0.00 0.12 0.02 0.20 97.73 20:28:02 all 43.32 0.00 1.61 0.60 3.00 51.47 20:28:02 0 39.36 0.00 2.18 1.01 3.39 54.06 20:28:02 1 48.71 0.00 1.10 0.33 2.74 47.11 20:28:02 2 44.17 0.00 1.18 0.33 2.85 51.47 20:28:02 3 41.05 0.00 2.01 0.70 3.01 53.22 20:29:01 all 3.23 0.00 0.35 0.02 0.36 96.04 20:29:01 0 3.34 0.00 0.34 0.00 0.36 95.97 20:29:01 1 3.14 0.00 0.31 0.00 0.36 96.19 20:29:01 2 2.95 0.00 0.32 0.07 0.41 96.25 20:29:01 3 3.51 0.00 0.42 0.00 0.34 95.72 20:30:01 all 17.52 0.00 1.44 0.25 1.16 79.63 20:30:01 0 14.25 0.00 1.15 0.02 1.07 83.52 20:30:01 1 18.92 0.00 1.38 0.40 1.10 78.20 20:30:01 2 16.90 0.00 0.97 0.28 1.12 80.74 20:30:01 3 20.01 0.00 2.27 0.32 1.35 76.06 20:31:01 all 20.86 0.00 0.87 0.83 1.11 76.34 20:31:01 0 32.33 0.00 0.93 0.12 1.07 65.56 20:31:01 1 12.95 0.00 0.60 0.95 0.60 84.91 20:31:01 2 14.37 0.00 0.99 2.20 1.03 81.40 20:31:01 3 23.81 0.00 0.96 0.07 1.72 73.44 Average: all 18.10 0.00 1.15 1.24 1.15 78.35 Average: 0 16.18 0.00 1.03 1.07 1.04 80.68 Average: 1 20.51 0.00 1.37 0.98 1.18 75.96 Average: 2 18.64 0.00 1.07 2.34 1.16 76.79 Average: 3 17.07 0.00 1.15 0.57 1.22 79.98