---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7539 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 455 1167 0 2320 3221 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:aa:e7:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feaa:e751/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7539) 10/12/24 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 125.11 37.74 87.37 1747.84 6816.46 22:57:01 76.58 29.52 47.06 1650.43 9241.55 22:58:01 8.86 0.02 8.85 0.13 336.95 22:59:01 36.58 10.48 26.10 733.61 3607.13 23:00:01 2.93 0.08 2.85 2.93 172.10 23:01:01 33.78 5.72 28.06 213.30 2717.95 Average: 47.22 13.88 33.34 722.11 3800.15 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1737364 3342672 2301280 56.98 52348 1707328 618008 12.15 579404 1544508 160248 22:57:01 1380556 3126724 2658088 65.82 57568 1836780 805528 15.83 809512 1659808 1264 22:58:01 1375412 3128720 2663232 65.94 59444 1841124 809492 15.91 809520 1663412 1916 22:59:01 317796 2197384 3720848 92.13 61992 1961112 1671288 32.85 1773548 1743524 3876 23:00:01 291552 2171492 3747092 92.78 62080 1961208 1695496 33.33 1801788 1741036 64 23:01:01 1231368 3332004 2807276 69.51 66588 2172260 590108 11.60 733456 1864532 156408 Average: 1055675 2883166 2982969 73.86 60003 1913302 1031653 20.28 1084538 1702803 53963 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:56:02 ens3 151.72 117.01 1063.95 32.02 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 149.82 146.48 662.79 31.42 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 58.23 84.64 62.85 13.61 0.00 0.00 0.00 0.00 22:59:01 lo 3.67 3.67 1.57 1.57 0.00 0.00 0.00 0.00 22:59:01 ens3 241.01 279.42 1590.88 40.53 0.00 0.00 0.00 0.00 23:00:01 lo 13.01 13.01 3.50 3.50 0.00 0.00 0.00 0.00 23:00:01 ens3 11.90 5.63 7.80 4.10 0.00 0.00 0.00 0.00 23:01:01 lo 14.20 14.20 3.15 3.15 0.00 0.00 0.00 0.00 23:01:01 ens3 262.14 266.57 1124.80 57.05 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 145.79 149.97 752.41 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7539) 10/12/24 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 19.53 0.00 1.56 3.72 0.06 75.13 22:56:02 0 18.35 0.00 1.47 0.72 0.05 79.41 22:56:02 1 23.37 0.00 1.67 8.09 0.07 66.81 22:56:02 2 26.65 0.00 1.79 2.47 0.08 69.01 22:56:02 3 9.69 0.00 1.31 3.59 0.07 85.34 22:57:01 all 12.60 0.00 0.69 1.12 0.05 85.54 22:57:01 0 11.90 0.00 0.75 0.71 0.05 86.59 22:57:01 1 8.26 0.00 0.58 2.46 0.03 88.67 22:57:01 2 14.30 0.00 0.88 1.24 0.05 83.53 22:57:01 3 15.97 0.00 0.60 0.05 0.05 83.33 22:58:01 all 3.54 0.00 0.25 0.04 0.03 96.15 22:58:01 0 2.20 0.00 0.08 0.00 0.03 97.68 22:58:01 1 0.23 0.00 0.02 0.12 0.00 99.63 22:58:01 2 5.36 0.00 0.22 0.00 0.03 94.39 22:58:01 3 6.39 0.00 0.64 0.03 0.05 92.89 22:59:01 all 26.29 0.00 0.93 0.34 0.06 72.38 22:59:01 0 26.51 0.00 0.92 0.10 0.07 72.41 22:59:01 1 26.45 0.00 0.85 0.32 0.03 72.35 22:59:01 2 27.36 0.00 0.79 0.57 0.07 71.22 22:59:01 3 24.86 0.00 1.17 0.37 0.07 73.54 23:00:01 all 3.10 0.00 0.28 0.02 0.03 96.57 23:00:01 0 2.65 0.00 0.30 0.00 0.02 97.03 23:00:01 1 2.89 0.00 0.33 0.02 0.05 96.71 23:00:01 2 2.72 0.00 0.25 0.00 0.02 97.01 23:00:01 3 4.12 0.00 0.25 0.08 0.03 95.52 23:01:01 all 16.00 0.00 1.06 0.35 0.05 82.54 23:01:01 0 9.12 0.00 1.00 0.25 0.05 89.58 23:01:01 1 17.73 0.00 1.09 0.28 0.05 80.85 23:01:01 2 27.54 0.00 0.97 0.05 0.08 71.35 23:01:01 3 9.64 0.00 1.18 0.83 0.07 88.29 Average: all 13.51 0.00 0.79 0.93 0.05 84.72 Average: 0 11.78 0.00 0.75 0.30 0.04 87.12 Average: 1 13.16 0.00 0.76 1.88 0.04 84.16 Average: 2 17.32 0.00 0.81 0.72 0.06 81.09 Average: 3 11.76 0.00 0.86 0.83 0.06 86.51