---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44968 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 9.2G 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 617 12318 0 3104 15092 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:1c:e8:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe1c:e8b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44968) 09/10/25 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 357.96 34.48 323.48 1333.24 13280.32 18:36:01 137.91 42.51 95.40 2514.11 14995.10 18:37:01 20.18 0.87 19.31 25.86 4047.58 18:38:01 30.06 0.58 29.48 20.13 9012.90 18:39:01 16.85 0.35 16.50 54.12 3348.91 18:40:01 22.33 2.13 20.20 199.30 15396.23 18:41:01 36.02 3.08 32.94 147.82 11686.10 Average: 88.75 12.00 76.75 613.49 10252.34 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13849676 15496020 2575284 15.68 70288 1771932 876408 5.02 734916 1615360 232360 18:36:01 12146028 14012560 4278932 26.05 77176 1978064 2163936 12.38 2298712 1737564 9780 18:37:01 12164972 14092944 4259988 25.94 79908 2033568 2112540 12.09 2229508 1780196 8760 18:38:01 11829572 13978768 4595388 27.98 86244 2240596 2513288 14.38 2367228 1961940 21408 18:39:01 11536144 13717848 4888816 29.76 88824 2267788 2493612 14.27 2630792 1986756 13692 18:40:01 11536872 14353188 4888088 29.76 90988 2883644 1836892 10.51 2074332 2521648 238440 18:41:01 12580480 15418364 3844480 23.41 95580 2898440 881156 5.04 1041552 2510788 26324 Average: 12234821 14438527 4190139 25.51 84144 2296290 1839690 10.53 1911006 2016322 78681 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 372.45 262.51 1935.08 76.04 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 673.89 426.23 2070.74 129.52 0.00 0.00 0.00 0.00 18:37:01 lo 4.15 4.15 0.40 0.40 0.00 0.00 0.00 0.00 18:37:01 ens3 2651.98 1562.18 1015.21 707.07 0.00 0.00 0.00 0.00 18:38:01 lo 9.80 9.80 5.63 5.63 0.00 0.00 0.00 0.00 18:38:01 ens3 1877.69 1243.61 3267.34 444.40 0.00 0.00 0.00 0.00 18:39:01 lo 4.02 4.02 4.87 4.87 0.00 0.00 0.00 0.00 18:39:01 ens3 451.19 311.73 139.67 129.79 0.00 0.00 0.00 0.00 18:40:01 lo 3.48 3.48 0.34 0.34 0.00 0.00 0.00 0.00 18:40:01 ens3 1011.51 701.75 2597.60 217.90 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 609.75 435.55 375.13 227.89 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1092.66 706.24 1628.64 276.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44968) 09/10/25 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.89 0.00 1.79 2.66 0.06 72.60 18:35:01 0 33.44 0.00 1.94 0.85 0.07 63.71 18:35:01 1 34.63 0.00 2.00 1.15 0.07 62.15 18:35:01 2 7.28 0.00 1.31 6.37 0.07 84.98 18:35:01 3 16.35 0.00 1.92 2.24 0.07 79.43 18:36:01 all 67.22 0.00 1.98 0.67 0.09 30.03 18:36:01 0 67.00 0.00 2.16 0.28 0.10 30.46 18:36:01 1 72.04 0.00 2.05 1.04 0.10 24.78 18:36:01 2 63.51 0.00 1.63 0.50 0.08 34.27 18:36:01 3 66.32 0.00 2.11 0.87 0.08 30.62 18:37:01 all 67.90 0.00 4.88 0.05 0.09 27.08 18:37:01 0 80.24 0.00 2.96 0.03 0.08 16.68 18:37:01 1 50.52 0.00 6.40 0.15 0.08 42.85 18:37:01 2 74.59 0.00 6.16 0.03 0.08 19.14 18:37:01 3 66.25 0.00 4.02 0.00 0.10 29.64 18:38:01 all 68.75 0.00 4.69 0.05 0.10 26.41 18:38:01 0 75.94 0.00 4.98 0.07 0.10 18.92 18:38:01 1 61.28 0.00 4.26 0.13 0.12 34.21 18:38:01 2 67.23 0.00 3.28 0.00 0.10 29.40 18:38:01 3 70.58 0.00 6.18 0.00 0.08 23.16 18:39:01 all 58.14 0.00 2.03 0.08 0.10 39.66 18:39:01 0 54.05 0.00 2.11 0.07 0.10 43.67 18:39:01 1 61.59 0.00 1.69 0.13 0.08 36.50 18:39:01 2 58.84 0.00 2.67 0.05 0.08 38.35 18:39:01 3 58.06 0.00 1.69 0.07 0.10 40.09 18:40:01 all 57.15 0.00 2.39 0.19 0.08 40.19 18:40:01 0 52.38 0.00 2.35 0.08 0.08 45.10 18:40:01 1 59.86 0.00 3.26 0.43 0.10 36.35 18:40:01 2 57.19 0.00 2.40 0.23 0.08 40.09 18:40:01 3 59.16 0.00 1.55 0.02 0.10 39.17 18:41:01 all 32.61 0.00 1.76 0.80 0.08 64.76 18:41:01 0 56.58 0.00 1.59 0.38 0.10 41.35 18:41:01 1 22.81 0.00 2.69 0.25 0.05 74.20 18:41:01 2 26.66 0.00 0.94 2.39 0.07 69.95 18:41:01 3 24.31 0.00 1.82 0.17 0.08 73.61 Average: all 53.50 0.00 2.79 0.65 0.09 42.98 Average: 0 59.94 0.00 2.58 0.25 0.09 37.13 Average: 1 51.80 0.00 3.19 0.47 0.09 44.46 Average: 2 50.68 0.00 2.62 1.38 0.08 45.24 Average: 3 51.57 0.00 2.75 0.48 0.09 45.11