---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3447 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 449 5199 0 2327 7243 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:ed:e1:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feed:e140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3447) 06/21/25 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 192.12 108.30 83.82 5399.67 40811.88 21:26:01 79.53 25.97 53.56 1519.35 8361.50 21:27:01 34.96 4.37 30.59 161.68 5834.32 21:28:01 9.60 0.02 9.58 0.13 350.61 21:29:01 37.88 10.43 27.45 727.21 3665.66 21:30:01 1.92 0.10 1.82 3.07 90.92 21:31:01 28.46 3.78 24.68 110.91 2543.98 21:32:01 30.33 0.68 29.65 77.72 6198.97 Average: 51.79 19.19 32.60 998.97 8483.10 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6005788 7426728 2161624 26.47 36240 1565052 693076 7.52 573256 1426016 83896 21:26:01 5716180 7393484 2451232 30.01 56012 1786608 835732 9.07 624932 1634472 114600 21:27:01 5574764 7311632 2592648 31.74 58148 1842360 784948 8.52 710072 1686764 2196 21:28:01 5557860 7301804 2609552 31.95 60108 1846528 784948 8.52 721620 1690192 1744 21:29:01 4358020 6227004 3809392 46.64 62344 1965708 2178100 23.63 1828804 1769648 1980 21:30:01 4313224 6182620 3854188 47.19 62428 1965808 2194088 23.81 1875260 1767312 32 21:31:01 5357052 7438080 2810360 34.41 66336 2168928 676484 7.34 712144 1883204 150412 21:32:01 5332508 7423536 2834904 34.71 68528 2176624 679576 7.37 733920 1885596 10740 Average: 5276924 7088111 2890488 35.39 58768 1914702 1103369 11.97 972501 1717900 45700 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 21:25:02 ens3 386.39 205.56 1457.59 64.34 0.00 0.00 0.00 0.00 21:26:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 65.38 39.36 435.01 8.39 0.00 0.00 0.00 0.00 21:27:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 21:27:01 ens3 101.00 119.01 836.10 24.06 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 58.72 84.59 60.61 13.59 0.00 0.00 0.00 0.00 21:29:01 lo 3.60 3.60 1.56 1.56 0.00 0.00 0.00 0.00 21:29:01 ens3 230.69 258.71 1587.40 38.53 0.00 0.00 0.00 0.00 21:30:01 lo 12.83 12.83 3.47 3.47 0.00 0.00 0.00 0.00 21:30:01 ens3 2.52 2.23 0.61 0.76 0.00 0.00 0.00 0.00 21:31:01 lo 13.88 13.88 3.02 3.02 0.00 0.00 0.00 0.00 21:31:01 ens3 209.87 241.81 1111.41 43.39 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 11.96 13.20 9.41 6.26 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 133.46 120.73 687.81 24.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3447) 06/21/25 _x86_64_ (4 CPU) 21:23:59 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.04 0.00 2.87 5.65 2.01 67.44 21:25:02 0 12.93 0.00 4.36 1.98 1.68 79.05 21:25:02 1 34.91 0.00 2.74 9.85 2.67 49.83 21:25:02 2 8.74 0.00 1.87 7.33 1.64 80.41 21:25:02 3 31.64 0.00 2.50 3.39 2.05 60.42 21:26:01 all 22.30 0.00 1.37 1.96 1.52 72.85 21:26:01 0 8.98 0.00 0.59 1.06 0.93 88.44 21:26:01 1 33.97 0.00 2.18 1.89 2.09 59.87 21:26:01 2 33.59 0.00 1.92 4.77 2.04 57.68 21:26:01 3 12.60 0.00 0.81 0.12 1.00 85.47 21:27:01 all 10.91 0.00 0.58 0.47 1.43 86.62 21:27:01 0 4.43 0.00 0.35 0.00 1.08 94.14 21:27:01 1 17.10 0.00 0.52 0.45 1.48 80.46 21:27:01 2 7.99 0.00 0.37 1.01 1.15 89.49 21:27:01 3 14.12 0.00 1.08 0.42 2.03 82.36 21:28:01 all 4.50 0.00 0.29 0.05 0.83 94.33 21:28:01 0 1.35 0.00 0.17 0.00 0.38 98.10 21:28:01 1 6.06 0.00 0.38 0.00 0.91 92.64 21:28:01 2 3.51 0.00 0.23 0.18 0.63 95.45 21:28:01 3 7.07 0.00 0.40 0.02 1.41 91.10 21:29:01 all 39.34 0.00 1.52 0.38 4.48 54.28 21:29:01 0 38.84 0.00 0.91 0.16 4.12 55.97 21:29:01 1 43.13 0.00 1.30 0.23 4.49 50.85 21:29:01 2 34.26 0.00 1.97 0.68 4.45 58.64 21:29:01 3 41.11 0.00 1.92 0.48 4.84 51.65 21:30:01 all 3.85 0.00 0.35 0.02 0.90 94.88 21:30:01 0 2.88 0.00 0.38 0.00 0.80 95.94 21:30:01 1 4.08 0.00 0.35 0.00 0.83 94.74 21:30:01 2 4.09 0.00 0.33 0.05 1.10 94.44 21:30:01 3 4.34 0.00 0.33 0.02 0.86 94.45 21:31:01 all 18.53 0.00 1.38 0.18 2.11 77.80 21:31:01 0 15.32 0.00 1.23 0.03 1.84 81.57 21:31:01 1 15.99 0.00 1.53 0.42 2.28 79.79 21:31:01 2 17.47 0.00 1.10 0.27 2.01 79.16 21:31:01 3 25.33 0.00 1.64 0.02 2.32 70.70 21:32:01 all 20.88 0.00 0.94 0.91 1.03 76.24 21:32:01 0 31.11 0.00 1.03 0.18 1.74 65.94 21:32:01 1 25.92 0.00 1.43 0.18 0.90 71.57 21:32:01 2 1.50 0.00 0.55 3.18 0.52 94.25 21:32:01 3 24.92 0.00 0.73 0.10 0.93 73.32 Average: all 17.80 0.00 1.16 1.20 1.79 78.05 Average: 0 14.52 0.00 1.13 0.43 1.58 82.35 Average: 1 22.64 0.00 1.30 1.63 1.96 72.48 Average: 2 13.87 0.00 1.04 2.18 1.69 81.21 Average: 3 20.17 0.00 1.18 0.57 1.94 76.15