---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-936 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 587 1081 0 2274 3090 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:2e:ac:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe2e:ac9c/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-936) 04/26/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 146.29 56.24 90.05 3628.46 27886.95 05:59:01 84.74 29.30 55.44 1615.73 10420.40 06:00:01 10.23 0.00 10.23 0.00 465.52 06:01:01 35.24 10.48 24.76 722.15 3156.41 06:02:01 44.74 6.52 38.23 183.17 8545.78 Average: 64.25 20.51 43.74 1229.90 10095.01 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1822196 3387028 2216456 54.88 50836 1668568 586416 11.53 513020 1527860 167588 05:59:01 1491552 3223776 2547100 63.07 57540 1821772 730820 14.37 690300 1666000 4820 06:00:01 1476056 3215472 2562596 63.45 59476 1826188 738724 14.52 699740 1669640 1632 06:01:01 566380 2415020 3472272 85.98 61928 1929192 1438336 28.27 1530968 1733856 288 06:02:01 1093680 3145700 2944972 72.92 66168 2123252 767876 15.09 932348 1800564 5132 Average: 1289973 3077399 2748679 68.06 59190 1873794 852434 16.76 873275 1679584 35892 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 388.75 260.67 1558.38 79.63 0.00 0.00 0.00 0.00 05:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:59:01 ens3 129.73 126.18 780.58 21.45 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 59.01 85.95 63.58 13.80 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 228.73 259.46 1327.41 44.79 0.00 0.00 0.00 0.00 06:01:01 lo 94.12 94.12 34.56 34.56 0.00 0.00 0.00 0.00 06:02:01 ens3 553.66 440.93 1468.63 178.10 0.00 0.00 0.00 0.00 06:02:01 lo 26.58 26.58 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 271.97 234.64 1039.72 67.56 0.00 0.00 0.00 0.00 Average: lo 24.70 24.70 7.32 7.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-936) 04/26/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.91 0.00 1.90 3.98 0.05 72.15 05:58:01 0 37.90 0.00 2.61 3.63 0.07 55.80 05:58:01 1 14.41 0.00 1.29 2.82 0.03 81.44 05:58:01 2 14.99 0.00 1.63 2.14 0.07 81.17 05:58:01 3 20.40 0.00 2.09 7.34 0.05 70.12 05:59:01 all 14.31 0.00 0.82 1.58 0.04 83.24 05:59:01 0 29.45 0.00 1.13 2.05 0.05 67.31 05:59:01 1 8.82 0.00 0.37 0.85 0.03 89.92 05:59:01 2 8.99 0.00 0.60 0.45 0.03 89.92 05:59:01 3 9.97 0.00 1.19 2.97 0.05 85.83 06:00:01 all 4.07 0.00 0.26 0.05 0.02 95.60 06:00:01 0 5.08 0.00 0.30 0.00 0.02 94.61 06:00:01 1 2.58 0.00 0.25 0.08 0.00 97.08 06:00:01 2 3.75 0.00 0.30 0.00 0.02 95.93 06:00:01 3 4.86 0.00 0.18 0.10 0.02 94.84 06:01:01 all 37.05 0.00 1.35 0.32 0.08 61.20 06:01:01 0 36.63 0.00 1.09 0.22 0.08 61.98 06:01:01 1 37.13 0.00 1.30 0.52 0.07 60.98 06:01:01 2 35.36 0.00 1.26 0.12 0.08 63.17 06:01:01 3 39.06 0.00 1.76 0.42 0.08 58.67 06:02:01 all 28.43 0.00 1.09 0.43 0.06 69.99 06:02:01 0 39.10 0.00 1.10 0.37 0.07 59.36 06:02:01 1 22.35 0.00 0.82 0.92 0.05 75.85 06:02:01 2 22.85 0.00 0.89 0.42 0.07 75.78 06:02:01 3 29.37 0.00 1.54 0.00 0.07 69.02 Average: all 21.14 0.00 1.08 1.27 0.05 76.45 Average: 0 29.62 0.00 1.25 1.25 0.06 67.82 Average: 1 17.04 0.00 0.81 1.04 0.04 81.07 Average: 2 17.18 0.00 0.94 0.63 0.05 81.20 Average: 3 20.72 0.00 1.35 2.16 0.05 75.71