---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33140 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: 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 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 581 12644 0 2814 15129 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:b7:f3:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb7:f3ab/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-33140) 08/05/25 _x86_64_ (4 CPU) 08:35:48 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 345.59 53.92 291.67 3627.26 65513.21 08:38:01 341.51 33.11 308.40 2120.45 16348.74 08:39:01 105.57 12.76 92.80 585.10 15815.36 08:40:01 47.69 0.88 46.81 58.12 3882.02 08:41:01 36.70 1.37 35.33 71.33 3906.27 Average: 175.42 20.41 155.01 1292.49 21093.69 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13949452 15540588 2475516 15.07 65040 1727184 810940 4.64 681848 1582200 183360 08:38:01 12625116 14534736 3799852 23.13 84304 2010592 2068004 11.84 1725172 1829952 26976 08:39:01 11694820 14079772 4730148 28.80 97768 2456384 2028524 11.61 2301088 2149592 33420 08:40:01 10852940 13327892 5572028 33.92 100712 2537128 2715248 15.54 3263152 2022988 23572 08:41:01 12986400 15528672 3438568 20.94 104324 2599864 760284 4.35 1101124 2055676 26816 Average: 12421746 14602332 4003222 24.37 90430 2266230 1676600 9.60 1814477 1928082 58829 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:37:01 ens3 468.39 300.68 1873.38 81.55 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 334.16 287.45 2639.71 55.48 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 452.94 356.67 4925.17 61.08 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 677.99 542.58 701.03 239.85 0.00 0.00 0.00 0.00 08:41:01 lo 34.87 34.87 3.14 3.14 0.00 0.00 0.00 0.00 08:41:01 ens3 328.98 277.28 295.67 656.14 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 452.50 352.94 2087.05 218.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33140) 08/05/25 _x86_64_ (4 CPU) 08:35:48 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.58 0.00 2.11 4.95 0.06 70.30 08:37:01 0 32.79 0.00 1.99 1.39 0.07 63.76 08:37:01 1 13.22 0.00 1.02 7.70 0.05 78.02 08:37:01 2 25.85 0.00 3.05 6.79 0.08 64.22 08:37:01 3 18.48 0.00 2.33 3.90 0.05 75.23 08:38:01 all 24.71 0.00 1.84 1.35 0.08 72.03 08:38:01 0 28.59 0.00 1.94 0.50 0.10 68.87 08:38:01 1 24.79 0.00 1.33 0.40 0.08 73.40 08:38:01 2 27.70 0.00 1.71 2.03 0.08 68.48 08:38:01 3 17.75 0.00 2.38 2.48 0.08 77.31 08:39:01 all 63.58 0.00 2.18 0.25 0.11 33.89 08:39:01 0 65.65 0.00 2.56 0.25 0.12 31.43 08:39:01 1 76.04 0.00 1.67 0.15 0.10 22.04 08:39:01 2 60.58 0.00 2.70 0.52 0.10 36.09 08:39:01 3 52.03 0.00 1.80 0.05 0.10 46.01 08:40:01 all 64.39 0.00 2.59 0.04 0.11 32.88 08:40:01 0 72.67 0.00 3.86 0.02 0.10 23.35 08:40:01 1 58.18 0.00 2.09 0.02 0.10 39.61 08:40:01 2 64.18 0.00 1.90 0.12 0.12 33.69 08:40:01 3 62.61 0.00 2.50 0.00 0.12 34.78 08:41:01 all 29.77 0.00 2.29 0.38 0.08 67.48 08:41:01 0 22.77 0.00 2.66 0.02 0.07 74.48 08:41:01 1 40.61 0.00 2.09 0.15 0.08 57.06 08:41:01 2 18.22 0.00 2.10 1.26 0.07 78.35 08:41:01 3 37.39 0.00 2.30 0.12 0.08 60.10 Average: all 40.99 0.00 2.20 1.39 0.09 55.33 Average: 0 44.47 0.00 2.60 0.44 0.09 52.40 Average: 1 42.57 0.00 1.64 1.68 0.08 54.03 Average: 2 39.29 0.00 2.29 2.15 0.09 56.17 Average: 3 37.61 0.00 2.26 1.31 0.09 58.72