---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-962 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 584 11160 0 4294 15125 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:31:82:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe31:82a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-962) 10/07/25 _x86_64_ (4 CPU) 13:03:05 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 179.62 38.21 141.41 2210.50 29796.54 13:06:01 63.41 8.27 55.14 384.60 19400.10 13:07:01 30.61 3.03 27.58 83.72 14302.82 13:08:03 26.01 0.02 25.99 0.13 12260.13 13:09:01 25.32 0.00 25.32 0.00 11090.92 13:10:01 53.32 1.20 52.12 148.73 49144.36 13:11:01 32.71 2.13 30.58 158.91 21281.92 Average: 58.46 7.48 50.98 422.81 22466.91 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13184168 15117304 3240800 19.73 76940 2042876 1419012 8.12 1144168 1854232 58168 13:06:01 11453084 13603992 4971884 30.27 81652 2249876 2352272 13.46 2738232 1976000 9528 13:07:01 11604228 13893352 4820740 29.35 84748 2381100 2038372 11.67 2473344 2082436 78068 13:08:03 10906952 13245760 5518016 33.60 88304 2424612 3713400 21.25 3125820 2119840 4640 13:09:01 10886772 13241544 5538196 33.72 92388 2434308 3713400 21.25 3134180 2127756 3100 13:10:01 11135648 15160736 5289320 32.20 94540 4056172 1192616 6.83 1523144 3442928 555420 13:11:01 11444564 15500176 4980404 30.32 97832 4082348 844848 4.84 1230340 3429816 26268 Average: 11516488 14251838 4908480 29.88 88058 2810185 2181989 12.49 2195604 2433287 105027 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 413.30 314.72 3675.60 56.75 0.00 0.00 0.00 0.00 13:06:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 605.37 370.44 3120.73 105.44 0.00 0.00 0.00 0.00 13:07:01 lo 6.52 6.52 25.91 25.91 0.00 0.00 0.00 0.00 13:07:01 ens3 936.74 659.87 971.99 253.48 0.00 0.00 0.00 0.00 13:08:03 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 13:08:03 ens3 110.43 73.60 582.90 17.31 0.00 0.00 0.00 0.00 13:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 60.97 46.44 38.30 12.43 0.00 0.00 0.00 0.00 13:10:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 ens3 600.10 396.32 5983.38 78.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 520.01 343.84 352.82 133.35 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 3.77 3.77 0.00 0.00 0.00 0.00 Average: ens3 464.53 315.39 2104.12 94.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-962) 10/07/25 _x86_64_ (4 CPU) 13:03:05 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 28.43 0.00 1.90 4.50 0.09 65.08 13:05:01 0 21.17 0.00 1.78 6.01 0.08 70.95 13:05:01 1 39.38 0.00 2.01 1.68 0.10 56.82 13:05:01 2 24.84 0.00 1.36 8.08 0.07 65.65 13:05:01 3 28.35 0.00 2.48 2.23 0.10 66.83 13:06:01 all 55.59 0.00 1.87 4.03 0.29 38.21 13:06:01 0 57.85 0.00 1.74 1.49 0.13 38.79 13:06:01 1 59.92 0.00 1.60 2.20 0.25 36.03 13:06:01 2 47.89 0.00 2.16 10.34 0.57 39.05 13:06:01 3 56.43 0.00 2.00 2.29 0.25 39.03 13:07:01 all 37.45 0.00 3.57 0.86 0.10 58.02 13:07:01 0 39.39 0.00 3.26 0.05 0.10 57.20 13:07:01 1 38.69 0.00 4.40 2.31 0.13 54.46 13:07:01 2 38.62 0.00 3.49 1.00 0.10 56.79 13:07:01 3 33.13 0.00 3.10 0.08 0.08 63.60 13:08:03 all 18.34 0.00 0.59 14.27 0.11 66.70 13:08:03 0 16.50 0.00 0.64 9.05 0.08 73.74 13:08:03 1 20.17 0.00 0.68 3.33 0.11 75.70 13:08:03 2 16.30 0.00 0.37 22.56 0.15 60.62 13:08:03 3 20.37 0.00 0.67 22.10 0.07 56.79 13:09:01 all 3.63 0.00 0.31 5.37 0.04 90.64 13:09:01 0 4.81 0.00 0.17 19.88 0.03 75.10 13:09:01 1 1.00 0.00 0.07 0.00 0.02 98.91 13:09:01 2 4.44 0.00 0.62 0.92 0.07 93.95 13:09:01 3 4.29 0.00 0.38 0.64 0.05 94.64 13:10:01 all 28.78 0.00 1.93 16.89 0.08 52.32 13:10:01 0 24.30 0.00 1.99 23.49 0.08 50.13 13:10:01 1 33.33 0.00 1.99 14.17 0.08 50.43 13:10:01 2 31.60 0.00 2.08 11.06 0.08 55.17 13:10:01 3 25.93 0.00 1.68 18.79 0.07 53.54 13:11:01 all 34.63 0.00 1.61 2.86 0.08 60.82 13:11:01 0 27.78 0.00 1.14 4.85 0.05 66.18 13:11:01 1 53.90 0.00 2.19 0.88 0.10 42.93 13:11:01 2 33.49 0.00 1.09 0.12 0.07 65.24 13:11:01 3 23.30 0.00 2.01 5.59 0.12 68.99 Average: all 29.61 0.00 1.69 7.01 0.11 61.58 Average: 0 27.48 0.00 1.53 9.22 0.08 61.69 Average: 1 35.31 0.00 1.85 3.53 0.12 59.19 Average: 2 28.14 0.00 1.59 7.81 0.16 62.30 Average: 3 27.50 0.00 1.76 7.48 0.11 63.15