---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2409 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 41% / 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 424 1130 0 2388 3251 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:a0:a0:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea0:a012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2409) 12/30/23 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 109.82 67.19 42.63 4541.24 6667.16 21:26:01 92.75 29.01 63.74 1622.13 12413.53 21:27:01 11.21 0.02 11.20 0.13 914.78 21:28:01 24.11 0.20 23.91 2.80 3209.33 21:29:01 23.91 10.40 13.51 728.68 761.87 21:30:01 1.45 0.20 1.25 3.20 18.93 21:31:01 50.86 4.28 46.58 185.57 8151.71 Average: 44.87 15.90 28.97 1011.96 4591.04 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1838716 3393500 2199928 54.47 48476 1662780 570844 11.22 524424 1502712 143276 21:26:01 1421332 3225568 2617312 64.81 58776 1891776 736624 14.48 708892 1715252 15056 21:27:01 1404572 3214532 2634072 65.22 59724 1895800 740564 14.56 721200 1718264 1684 21:28:01 1282984 3183208 2755660 68.23 61868 1981308 764104 15.02 754304 1801004 2452 21:29:01 419768 2359760 3618876 89.61 63244 2017948 1540348 30.28 1610848 1799828 56 21:30:01 208356 2149112 3830288 94.84 63320 2018700 1885604 37.07 1823604 1798248 820 21:31:01 1220400 3390980 2818244 69.78 71316 2235236 552392 10.86 677716 1926236 53172 Average: 1113733 2988094 2924911 72.42 60961 1957650 970069 19.07 974427 1751649 30931 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 300.53 204.12 1337.43 60.47 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 149.44 125.75 1120.35 29.14 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 55.64 79.54 65.97 12.71 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 190.57 235.33 1434.08 31.50 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 80.75 86.35 210.89 16.06 0.00 0.00 0.00 0.00 21:29:01 lo 8.63 8.63 3.36 3.36 0.00 0.00 0.00 0.00 21:30:01 ens3 8.13 7.02 2.00 2.29 0.00 0.00 0.00 0.00 21:30:01 lo 21.00 21.00 4.65 4.65 0.00 0.00 0.00 0.00 21:31:01 ens3 234.53 257.34 1157.96 46.59 0.00 0.00 0.00 0.00 21:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.66 142.20 761.24 28.40 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2409) 12/30/23 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.55 0.00 2.03 2.93 0.06 73.43 21:25:01 0 21.64 0.00 1.65 1.47 0.05 75.19 21:25:01 1 25.18 0.00 2.66 7.17 0.07 64.93 21:25:01 2 25.49 0.00 2.39 2.29 0.08 69.75 21:25:01 3 13.90 0.00 1.41 0.83 0.03 83.82 21:26:01 all 18.55 0.00 1.08 2.30 0.05 78.01 21:26:01 0 34.45 0.00 1.90 2.16 0.08 61.40 21:26:01 1 10.69 0.00 0.87 6.01 0.03 82.40 21:26:01 2 20.11 0.00 1.07 0.50 0.05 78.27 21:26:01 3 9.05 0.00 0.46 0.53 0.05 89.91 21:27:01 all 4.36 0.00 0.20 0.06 0.03 95.35 21:27:01 0 3.00 0.00 0.15 0.00 0.02 96.83 21:27:01 1 7.32 0.00 0.18 0.27 0.03 92.20 21:27:01 2 6.91 0.00 0.48 0.02 0.03 92.55 21:27:01 3 0.22 0.00 0.02 0.00 0.02 99.75 21:28:01 all 5.64 0.00 0.47 0.17 0.03 93.68 21:28:01 0 3.47 0.00 0.38 0.00 0.03 96.11 21:28:01 1 7.06 0.00 0.57 0.65 0.03 91.69 21:28:01 2 9.43 0.00 0.52 0.02 0.03 90.00 21:28:01 3 2.59 0.00 0.42 0.02 0.03 96.95 21:29:01 all 22.99 0.00 0.73 0.33 0.05 75.89 21:29:01 0 25.67 0.00 0.87 0.28 0.05 73.13 21:29:01 1 22.75 0.00 0.68 0.67 0.05 75.85 21:29:01 2 22.47 0.00 0.58 0.20 0.07 76.68 21:29:01 3 21.10 0.00 0.79 0.18 0.05 77.88 21:30:01 all 3.37 0.00 0.38 0.02 0.03 96.19 21:30:01 0 2.89 0.00 0.38 0.00 0.03 96.69 21:30:01 1 3.54 0.00 0.35 0.07 0.03 96.01 21:30:01 2 3.19 0.00 0.42 0.00 0.03 96.36 21:30:01 3 3.85 0.00 0.42 0.02 0.03 95.68 21:31:01 all 21.41 0.00 1.12 0.94 0.05 76.48 21:31:01 0 11.79 0.00 1.19 0.27 0.05 86.70 21:31:01 1 14.75 0.00 0.55 3.26 0.07 81.38 21:31:01 2 48.63 0.00 1.62 0.20 0.08 49.47 21:31:01 3 10.45 0.00 1.09 0.02 0.03 88.41 Average: all 13.98 0.00 0.86 0.97 0.04 84.15 Average: 0 14.70 0.00 0.93 0.60 0.05 83.72 Average: 1 13.04 0.00 0.84 2.58 0.05 83.50 Average: 2 19.46 0.00 1.01 0.46 0.05 79.02 Average: 3 8.74 0.00 0.66 0.23 0.04 90.34