---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1593 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 42% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5002 0 2515 7227 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:1e:89:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe1e:897b/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-1593) 10/31/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 159.84 55.61 104.23 3631.13 43228.81 16:05:01 89.74 18.95 70.79 845.73 14143.51 16:06:01 23.40 0.12 23.28 1.60 4271.29 16:07:01 19.73 0.13 19.59 2.53 1580.54 16:08:01 28.40 7.78 20.61 477.52 1899.82 16:09:01 23.78 5.67 18.11 336.08 1827.56 16:10:01 22.71 0.95 21.76 39.86 4632.29 16:11:01 33.54 1.32 32.23 134.51 4306.35 Average: 50.14 11.31 38.83 683.61 9486.11 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5896088 7476376 2271332 27.81 49728 1700496 651268 7.07 509216 1578516 200984 16:05:01 5435356 7236396 2732064 33.45 60368 1899876 871660 9.46 770460 1755208 5256 16:06:01 5228488 7149984 2938932 35.98 63020 2014396 903748 9.81 867724 1857540 2444 16:07:01 5137776 7104096 3029644 37.09 65276 2054700 903748 9.81 920548 1890476 3460 16:08:01 4947052 6978300 3220368 39.43 67400 2115244 973448 10.56 1060620 1936428 4180 16:09:01 4680456 6788284 3486964 42.69 69604 2187356 1121964 12.17 1274744 1982104 19480 16:10:01 4433820 6679220 3733600 45.71 71848 2319220 1162144 12.61 1412604 2085044 59448 16:11:01 5173388 7451188 2994032 36.66 75560 2347500 631396 6.85 677072 2082812 9784 Average: 5116553 7107980 3050867 37.35 65350 2079848 902422 9.79 936624 1896016 38130 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 385.87 243.93 1803.07 67.58 0.00 0.00 0.00 0.00 16:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 120.56 110.95 798.19 23.28 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 251.24 223.90 1856.70 31.64 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 184.92 194.47 617.45 27.11 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 251.46 229.66 724.56 35.99 0.00 0.00 0.00 0.00 16:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 286.50 252.82 915.57 42.91 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 414.91 324.68 1512.69 54.67 0.00 0.00 0.00 0.00 16:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:11:01 ens3 111.80 85.14 281.84 22.03 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 250.91 208.19 1063.75 38.15 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1593) 10/31/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.71 0.00 2.04 5.18 0.07 72.00 16:04:01 0 12.09 0.00 1.92 4.85 0.05 81.08 16:04:01 1 19.12 0.00 1.67 2.05 0.05 77.10 16:04:01 2 7.13 0.00 1.47 10.13 0.08 81.18 16:04:01 3 44.46 0.00 3.13 3.71 0.12 48.59 16:05:01 all 15.59 0.00 0.95 1.84 0.06 81.56 16:05:01 0 8.45 0.00 0.52 0.75 0.03 90.24 16:05:01 1 17.78 0.00 0.83 0.50 0.07 80.82 16:05:01 2 17.00 0.00 1.29 3.72 0.05 77.94 16:05:01 3 19.13 0.00 1.13 2.40 0.07 77.27 16:06:01 all 8.88 0.00 0.51 0.10 0.05 90.46 16:06:01 0 9.34 0.00 0.72 0.03 0.05 89.86 16:06:01 1 8.91 0.00 0.50 0.00 0.05 90.54 16:06:01 2 4.18 0.00 0.40 0.23 0.03 95.15 16:06:01 3 13.14 0.00 0.42 0.10 0.07 86.27 16:07:01 all 6.53 0.00 0.40 0.08 0.03 92.96 16:07:01 0 5.35 0.00 0.44 0.07 0.05 94.09 16:07:01 1 4.06 0.00 0.35 0.00 0.02 95.57 16:07:01 2 10.62 0.00 0.30 0.07 0.05 88.97 16:07:01 3 6.05 0.00 0.52 0.17 0.03 93.23 16:08:01 all 12.22 0.00 0.57 0.35 0.06 86.80 16:08:01 0 13.19 0.00 0.38 0.23 0.03 86.16 16:08:01 1 13.51 0.00 0.38 0.13 0.07 85.91 16:08:01 2 12.61 0.00 1.04 0.28 0.07 86.00 16:08:01 3 9.55 0.00 0.50 0.75 0.05 89.14 16:09:01 all 22.45 0.00 0.78 0.15 0.07 76.55 16:09:01 0 25.83 0.00 0.70 0.17 0.08 73.22 16:09:01 1 22.74 0.00 0.55 0.03 0.05 76.62 16:09:01 2 20.78 0.00 0.72 0.18 0.07 78.25 16:09:01 3 20.47 0.00 1.10 0.22 0.08 78.12 16:10:01 all 15.23 0.00 0.78 0.25 0.05 83.68 16:10:01 0 15.75 0.00 0.53 0.23 0.05 83.43 16:10:01 1 16.03 0.00 0.62 0.02 0.05 83.29 16:10:01 2 14.02 0.00 1.05 0.15 0.07 84.72 16:10:01 3 15.12 0.00 0.97 0.58 0.07 83.26 16:11:01 all 21.14 0.00 1.10 0.92 0.06 76.78 16:11:01 0 24.04 0.00 1.33 2.57 0.07 72.00 16:11:01 1 32.64 0.00 1.18 0.10 0.07 66.01 16:11:01 2 19.64 0.00 0.97 0.12 0.05 79.22 16:11:01 3 8.37 0.00 0.92 0.91 0.03 89.76 Average: all 15.35 0.00 0.89 1.11 0.06 82.59 Average: 0 14.27 0.00 0.82 1.12 0.05 83.75 Average: 1 16.85 0.00 0.76 0.35 0.05 81.98 Average: 2 13.26 0.00 0.90 1.86 0.06 83.93 Average: 3 17.03 0.00 1.09 1.11 0.06 80.72