---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2033 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 10G 68G 13% / 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 591 11464 0 3984 15119 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:4e:85:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe4e:8596/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2033) 02/03/24 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 159.10 41.02 118.08 2586.20 38041.45 00:08:01 87.24 11.13 76.10 817.86 30988.57 00:09:01 33.61 3.67 29.95 102.65 4867.06 00:10:01 39.74 0.33 39.41 6.27 6774.07 00:11:01 45.54 1.30 44.24 47.59 16155.57 00:12:01 22.15 0.27 21.88 4.80 2941.60 00:13:01 14.03 0.02 14.01 0.40 1368.71 00:14:01 3.43 0.00 3.43 0.00 1653.32 00:15:01 8.63 0.12 8.51 3.20 1212.00 00:16:01 28.81 1.28 27.52 166.34 23635.99 00:17:01 21.09 1.27 19.83 99.17 4477.31 Average: 42.13 5.49 36.63 348.62 12010.94 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13595240 15392628 2829728 17.23 75992 1913132 939284 5.38 872540 1725404 120464 00:08:01 12451960 14428620 3973008 24.19 82040 2078396 1721740 9.85 1902776 1820404 32540 00:09:01 12275644 14407800 4149324 25.26 88144 2220320 1766676 10.11 1946796 1934656 43740 00:10:01 12106084 14422336 4318884 26.29 94576 2390072 1957104 11.20 1958332 2079604 32992 00:11:01 10901740 13688300 5523228 33.63 99672 2834188 3147616 18.01 2815664 2402384 33544 00:12:01 9774372 12631240 6650596 40.49 101360 2900176 3526260 20.18 3880800 2457644 21324 00:13:01 10109300 13022816 6315668 38.45 102292 2954568 3133424 17.93 3493380 2510976 39484 00:14:01 10038904 12961536 6386064 38.88 102356 2963340 3131620 17.92 3561784 2513128 60 00:15:01 10271224 13310716 6153744 37.47 105044 3069424 2796008 16.00 3240436 2595868 85664 00:16:01 11024804 14722100 5400164 32.88 106044 3707060 1469656 8.41 1965392 3099680 71576 00:17:01 11767752 15501860 4657216 28.35 111512 3735016 770800 4.41 1206880 3113996 47576 Average: 11301548 14044541 5123420 31.19 97185 2796881 2214563 12.67 2440435 2386704 48088 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:07:01 ens3 169.73 127.27 1493.55 40.85 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 644.34 388.79 1701.93 125.56 0.00 0.00 0.00 0.00 00:09:01 lo 1.22 1.22 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 693.60 511.05 1676.60 180.83 0.00 0.00 0.00 0.00 00:10:01 lo 20.25 20.25 3.65 3.65 0.00 0.00 0.00 0.00 00:10:01 ens3 538.78 396.27 2141.49 124.37 0.00 0.00 0.00 0.00 00:11:01 lo 5.50 5.50 1.22 1.22 0.00 0.00 0.00 0.00 00:11:01 ens3 733.28 585.72 1515.09 212.28 0.00 0.00 0.00 0.00 00:12:01 lo 50.13 50.13 15.42 15.42 0.00 0.00 0.00 0.00 00:12:01 ens3 9487.78 6163.93 2776.24 2516.26 0.00 0.00 0.00 0.00 00:13:01 lo 10.05 10.05 1.73 1.73 0.00 0.00 0.00 0.00 00:13:01 ens3 8744.91 5487.15 2511.98 2384.64 0.00 0.00 0.00 0.00 00:14:01 lo 19.66 19.66 4.43 4.43 0.00 0.00 0.00 0.00 00:14:01 ens3 170.24 108.57 41.06 41.15 0.00 0.00 0.00 0.00 00:15:01 lo 9.15 9.15 1.47 1.47 0.00 0.00 0.00 0.00 00:15:01 ens3 696.07 492.95 222.00 170.26 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 445.25 287.07 2327.07 58.74 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1024.19 778.89 496.64 331.44 0.00 0.00 0.00 0.00 Average: lo 10.73 10.73 2.58 2.58 0.00 0.00 0.00 0.00 Average: ens3 2122.36 1393.29 1536.65 562.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2033) 02/03/24 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.36 0.00 1.78 4.19 0.07 69.60 00:07:01 0 33.66 0.00 2.21 3.56 0.07 60.50 00:07:01 1 33.86 0.00 2.19 1.14 0.07 62.75 00:07:01 2 16.73 0.00 1.63 1.44 0.10 80.10 00:07:01 3 13.17 0.00 1.07 10.61 0.05 75.10 00:08:01 all 57.66 0.00 2.01 1.19 0.09 39.05 00:08:01 0 48.86 0.00 2.06 2.15 0.10 46.83 00:08:01 1 60.64 0.00 1.63 0.77 0.08 36.87 00:08:01 2 60.64 0.00 2.10 0.45 0.10 36.70 00:08:01 3 60.49 0.00 2.25 1.37 0.10 35.79 00:09:01 all 38.94 0.00 2.38 0.58 0.07 58.03 00:09:01 0 43.16 0.00 2.09 1.12 0.07 53.56 00:09:01 1 33.90 0.00 2.26 0.02 0.07 63.76 00:09:01 2 40.32 0.00 2.06 1.14 0.05 56.44 00:09:01 3 38.40 0.00 3.14 0.05 0.05 58.36 00:10:01 all 53.92 0.00 2.21 0.14 0.09 43.64 00:10:01 0 54.59 0.00 1.99 0.38 0.10 42.93 00:10:01 1 51.46 0.00 1.65 0.00 0.10 46.79 00:10:01 2 56.30 0.00 2.74 0.15 0.10 40.71 00:10:01 3 53.31 0.00 2.47 0.00 0.10 44.12 00:11:01 all 54.46 0.00 2.67 0.75 0.10 42.02 00:11:01 0 57.15 0.00 3.28 0.92 0.10 38.55 00:11:01 1 58.14 0.00 2.01 0.22 0.08 39.54 00:11:01 2 53.13 0.00 3.31 1.26 0.10 42.20 00:11:01 3 49.43 0.00 2.06 0.60 0.10 47.80 00:12:01 all 46.31 0.00 13.94 0.08 0.08 39.59 00:12:01 0 48.43 0.00 8.43 0.08 0.07 42.99 00:12:01 1 45.01 0.00 17.26 0.05 0.10 37.58 00:12:01 2 46.92 0.00 12.29 0.03 0.08 40.67 00:12:01 3 44.84 0.00 17.78 0.19 0.08 37.11 00:13:01 all 46.61 0.00 19.45 0.06 0.09 33.79 00:13:01 0 44.66 0.00 13.05 0.10 0.10 42.09 00:13:01 1 50.92 0.00 23.27 0.02 0.08 25.71 00:13:01 2 45.03 0.00 19.55 0.02 0.08 35.32 00:13:01 3 45.85 0.00 21.93 0.08 0.08 32.05 00:14:01 all 36.69 0.00 1.29 0.04 0.07 61.91 00:14:01 0 36.18 0.00 1.09 0.02 0.07 62.65 00:14:01 1 38.49 0.00 1.70 0.00 0.07 59.74 00:14:01 2 36.97 0.00 1.03 0.00 0.07 61.93 00:14:01 3 35.10 0.00 1.39 0.17 0.07 63.28 00:15:01 all 47.13 0.00 3.32 0.17 0.08 49.31 00:15:01 0 48.67 0.00 1.85 0.00 0.07 49.41 00:15:01 1 48.63 0.00 6.31 0.03 0.08 44.95 00:15:01 2 43.16 0.00 2.73 0.05 0.07 53.99 00:15:01 3 48.04 0.00 2.37 0.60 0.08 48.91 00:16:01 all 30.87 0.00 3.89 0.41 0.06 64.76 00:16:01 0 28.00 0.00 1.50 0.05 0.07 70.38 00:16:01 1 44.38 0.00 12.21 0.78 0.08 42.54 00:16:01 2 24.20 0.00 1.06 0.00 0.07 74.67 00:16:01 3 26.93 0.00 0.80 0.82 0.03 71.42 00:17:01 all 44.75 0.00 2.07 0.20 0.08 52.89 00:17:01 0 46.36 0.00 2.88 0.03 0.07 50.66 00:17:01 1 40.72 0.00 1.66 0.02 0.07 57.54 00:17:01 2 54.75 0.00 2.22 0.08 0.08 42.86 00:17:01 3 37.14 0.00 1.52 0.69 0.08 60.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 43.78 0.00 4.99 0.71 0.08 50.45 Average: 0 44.51 0.00 3.67 0.77 0.08 50.98 Average: 1 46.00 0.00 6.54 0.28 0.08 47.10 Average: 2 43.45 0.00 4.59 0.42 0.08 51.45 Average: 3 41.14 0.00 5.15 1.38 0.08 52.25