---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1050 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 467 4993 0 2514 7217 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:15:14:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe15:14f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1050) 10/24/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 160.51 55.62 104.88 3632.06 43296.67 16:05:01 89.69 18.95 70.74 846.53 14196.17 16:06:01 23.68 0.12 23.56 1.60 4273.29 16:07:01 20.06 0.12 19.95 2.67 1624.26 16:08:01 23.26 4.15 19.11 363.81 1831.96 16:09:01 25.97 9.30 16.68 446.38 1156.15 16:10:01 23.95 0.93 23.01 35.59 5323.91 16:11:01 35.34 0.72 34.63 76.65 4384.20 Average: 50.31 11.24 39.07 675.66 9510.65 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5885528 7464348 2281892 27.94 49800 1698948 645128 7.00 520412 1577368 200224 16:05:01 5441248 7241596 2726172 33.38 60340 1899224 868036 9.42 765384 1754684 5180 16:06:01 5219608 7140436 2947812 36.09 62988 2013796 901864 9.79 877932 1857060 2492 16:07:01 5156636 7121984 3010784 36.86 65232 2053920 909920 9.87 900640 1891844 1932 16:08:01 4962620 6988880 3204800 39.24 67328 2110520 1014348 11.01 1047208 1934240 4040 16:09:01 4752152 6823200 3415268 41.82 69472 2151396 1143976 12.41 1242180 1946864 5272 16:10:01 4447960 6692088 3719460 45.54 71840 2318092 1200396 13.03 1399684 2084348 59588 16:11:01 5094676 7371684 3072744 37.62 75476 2347032 721432 7.83 756112 2083240 9584 Average: 5120054 7105527 3047366 37.31 65310 2074116 925638 10.04 938694 1891206 36039 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:01 ens3 426.08 269.67 1793.64 70.63 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 16:05:01 ens3 120.28 111.33 808.55 23.61 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 215.13 207.33 1852.02 29.13 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 16:07:01 ens3 189.30 197.08 617.58 28.66 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 222.98 221.83 708.57 31.33 0.00 0.00 0.00 0.00 16:09:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 255.01 204.23 343.93 50.67 0.00 0.00 0.00 0.00 16:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:10:01 ens3 730.94 494.07 2177.30 108.55 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 119.76 101.77 288.61 27.49 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 284.94 225.91 1073.76 46.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1050) 10/24/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.24 0.00 2.44 5.11 0.06 71.15 16:04:01 0 31.27 0.00 2.70 7.62 0.07 58.35 16:04:01 1 19.96 0.00 2.09 2.79 0.05 75.12 16:04:01 2 19.10 0.00 2.10 6.24 0.07 72.50 16:04:01 3 14.65 0.00 2.84 3.84 0.07 78.60 16:05:01 all 15.86 0.00 1.07 1.83 0.06 81.18 16:05:01 0 16.17 0.00 0.97 0.28 0.05 82.53 16:05:01 1 28.09 0.00 1.64 2.29 0.07 67.92 16:05:01 2 7.19 0.00 1.02 3.76 0.05 87.97 16:05:01 3 11.95 0.00 0.68 0.98 0.07 86.32 16:06:01 all 9.43 0.00 0.54 0.12 0.04 89.87 16:06:01 0 8.86 0.00 0.47 0.00 0.03 90.64 16:06:01 1 11.44 0.00 0.28 0.20 0.03 88.04 16:06:01 2 8.66 0.00 0.85 0.22 0.05 90.21 16:06:01 3 8.78 0.00 0.54 0.08 0.03 90.56 16:07:01 all 6.78 0.00 0.41 0.09 0.03 92.69 16:07:01 0 8.97 0.00 0.61 0.08 0.03 90.30 16:07:01 1 5.46 0.00 0.42 0.08 0.02 94.03 16:07:01 2 5.47 0.00 0.32 0.20 0.03 93.98 16:07:01 3 7.20 0.00 0.30 0.00 0.03 92.47 16:08:01 all 11.80 0.00 0.56 0.21 0.04 87.39 16:08:01 0 10.39 0.00 0.43 0.05 0.05 89.08 16:08:01 1 9.94 0.00 0.78 0.32 0.05 88.92 16:08:01 2 14.22 0.00 0.70 0.47 0.05 84.56 16:08:01 3 12.68 0.00 0.33 0.00 0.02 86.97 16:09:01 all 23.11 0.00 0.85 0.24 0.06 75.74 16:09:01 0 20.69 0.00 0.55 0.08 0.07 78.60 16:09:01 1 20.42 0.00 0.92 0.21 0.05 78.40 16:09:01 2 24.24 0.00 1.27 0.60 0.07 73.82 16:09:01 3 27.14 0.00 0.65 0.07 0.07 72.07 16:10:01 all 16.29 0.00 0.99 0.23 0.05 82.44 16:10:01 0 18.73 0.00 0.68 0.08 0.05 80.45 16:10:01 1 14.83 0.00 0.89 0.13 0.05 84.10 16:10:01 2 15.87 0.00 1.41 0.64 0.07 82.01 16:10:01 3 15.73 0.00 0.97 0.07 0.05 83.18 16:11:01 all 19.80 0.00 1.10 0.98 0.05 78.08 16:11:01 0 21.85 0.00 0.90 0.05 0.05 77.15 16:11:01 1 5.11 0.00 0.72 2.76 0.02 91.39 16:11:01 2 21.06 0.00 1.17 1.00 0.07 76.70 16:11:01 3 31.39 0.00 1.58 0.07 0.07 66.89 Average: all 15.53 0.00 0.99 1.10 0.05 82.32 Average: 0 17.09 0.00 0.91 1.03 0.05 80.92 Average: 1 14.40 0.00 0.97 1.10 0.04 83.50 Average: 2 14.48 0.00 1.10 1.64 0.06 82.72 Average: 3 16.17 0.00 0.99 0.64 0.05 82.16