---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37087 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 567 12666 0 2806 15142 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:29:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8f:2945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37087) 09/08/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 149.60 28.88 120.73 2181.33 38979.43 08:38:01 240.65 23.63 217.03 1194.54 33581.74 08:39:01 98.18 6.52 91.67 318.88 14676.35 08:40:01 40.58 0.32 40.26 13.73 3413.70 08:41:01 40.65 2.03 38.62 117.69 3908.43 Average: 113.82 12.22 101.60 760.49 18844.82 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13933420 15620584 2491548 15.17 68448 1815276 728464 4.17 627904 1642976 101520 08:38:01 11612168 13581544 4812800 29.30 85804 2067024 2995804 17.14 2735092 1823944 43444 08:39:01 11788380 14165768 4636588 28.23 95572 2452624 1971032 11.28 2229676 2129104 23488 08:40:01 10779620 13244980 5645348 34.37 98364 2533248 2863400 16.39 3363272 1997844 28532 08:41:01 12943704 15478460 3481264 21.19 101600 2597728 821468 4.70 1166876 2033244 14356 Average: 12211458 14418267 4213510 25.65 89958 2293180 1876034 10.74 2024564 1925422 42268 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 90.88 66.36 1033.47 22.58 0.00 0.00 0.00 0.00 08:37:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 08:38:01 ens3 326.84 294.70 2986.44 50.22 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 391.37 304.38 4298.60 53.18 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 487.64 418.98 706.67 206.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 274.29 270.11 287.48 656.91 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 314.95 271.59 1865.29 198.38 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37087) 09/08/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.61 0.00 1.27 5.35 0.06 77.72 08:37:01 0 11.28 0.00 1.18 0.62 0.03 86.89 08:37:01 1 10.76 0.00 0.93 0.93 0.03 87.34 08:37:01 2 23.59 0.00 1.61 1.87 0.05 72.88 08:37:01 3 16.83 0.00 1.36 18.00 0.10 63.70 08:38:01 all 34.68 0.00 1.89 3.22 0.08 60.13 08:38:01 0 31.13 0.00 2.93 2.52 0.10 63.32 08:38:01 1 33.05 0.00 2.06 1.19 0.07 63.64 08:38:01 2 39.38 0.00 0.87 1.02 0.08 58.64 08:38:01 3 35.17 0.00 1.67 8.17 0.08 54.90 08:39:01 all 51.01 0.00 1.85 2.17 0.10 44.88 08:39:01 0 42.59 0.00 1.91 3.46 0.10 51.94 08:39:01 1 53.16 0.00 1.94 0.08 0.12 44.70 08:39:01 2 51.17 0.00 1.54 0.79 0.10 46.40 08:39:01 3 57.14 0.00 1.98 4.33 0.10 36.44 08:40:01 all 57.99 0.00 2.22 0.52 0.10 39.16 08:40:01 0 56.87 0.00 2.37 0.85 0.10 39.81 08:40:01 1 55.50 0.00 2.88 0.08 0.12 41.41 08:40:01 2 61.20 0.00 1.57 0.08 0.10 37.04 08:40:01 3 58.36 0.00 2.06 1.12 0.10 38.36 08:41:01 all 36.74 0.00 2.16 0.55 0.08 60.47 08:41:01 0 28.53 0.00 2.27 1.26 0.07 67.88 08:41:01 1 28.59 0.00 1.80 0.50 0.08 69.03 08:41:01 2 61.55 0.00 2.80 0.40 0.10 35.14 08:41:01 3 28.16 0.00 1.77 0.03 0.08 69.95 Average: all 39.25 0.00 1.88 2.36 0.09 56.43 Average: 0 34.12 0.00 2.13 1.74 0.08 61.92 Average: 1 36.28 0.00 1.93 0.56 0.08 61.16 Average: 2 47.45 0.00 1.68 0.83 0.09 49.95 Average: 3 39.16 0.00 1.77 6.31 0.09 52.66