---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13787 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 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 1401 11496 0 3142 14308 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:9d:2f:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe9d:2f19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13787) 01/20/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 101.34 15.83 85.51 1226.50 25340.11 18:36:01 109.45 27.83 81.62 1397.90 25652.66 18:37:01 19.86 0.02 19.84 2.80 17528.97 18:38:01 29.20 0.83 28.36 30.53 9381.90 18:39:01 16.50 0.52 15.98 15.06 1842.09 18:40:01 16.23 0.77 15.46 74.39 1734.24 18:41:01 39.06 2.58 36.48 66.92 41539.74 18:42:01 18.95 0.83 18.11 86.92 1366.17 Average: 43.70 6.13 37.57 360.81 15527.88 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13906736 15614044 2518232 15.33 73596 1828560 717576 4.11 637416 1654432 109196 18:36:01 12417132 14347892 4007836 24.40 77996 2040288 1834008 10.50 1985676 1778704 10916 18:37:01 11890964 13861292 4534004 27.60 79316 2076808 2304700 13.19 2475288 1810356 5088 18:38:01 12145632 14336724 4279336 26.05 84588 2285416 2394824 13.71 2024520 1992688 25960 18:39:01 11942708 14182332 4482260 27.29 87588 2327512 2170912 12.42 2190528 2023908 24680 18:40:01 11389132 13948500 5035836 30.66 89724 2638960 2157932 12.35 2471456 2283692 293776 18:41:01 11836820 14714036 4588148 27.93 90064 2947108 1509948 8.64 2140052 2160564 4360 18:42:01 11799328 14676668 4625640 28.16 94896 2943160 1567464 8.97 2186608 2150244 53588 Average: 12166056 14460186 4258912 25.93 84721 2385976 1832170 10.49 2013943 1981824 65946 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 54.13 39.50 484.43 24.81 0.00 0.00 0.00 0.00 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 552.59 399.62 2643.02 111.41 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 4358.05 2618.07 1306.94 1166.61 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1977.39 1312.70 3334.23 473.35 0.00 0.00 0.00 0.00 18:38:01 lo 8.08 8.08 0.78 0.78 0.00 0.00 0.00 0.00 18:39:01 ens3 631.73 392.20 213.31 184.26 0.00 0.00 0.00 0.00 18:39:01 lo 15.98 15.98 10.75 10.75 0.00 0.00 0.00 0.00 18:40:01 ens3 865.86 624.23 230.21 272.07 0.00 0.00 0.00 0.00 18:40:01 lo 8.97 8.97 1.26 1.26 0.00 0.00 0.00 0.00 18:41:01 ens3 240.46 160.92 352.36 60.82 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 110.53 73.44 82.50 341.80 0.00 0.00 0.00 0.00 18:42:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1101.16 704.05 1082.13 330.06 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13787) 01/20/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 16.70 0.00 1.21 9.58 0.08 72.43 18:35:01 0 13.66 0.00 1.16 8.00 0.05 77.13 18:35:01 1 15.98 0.00 1.02 8.83 0.09 74.09 18:35:01 2 21.56 0.00 1.62 20.76 0.12 55.94 18:35:01 3 15.61 0.00 1.02 0.80 0.05 82.51 18:36:01 all 58.29 0.00 2.17 2.46 0.15 36.92 18:36:01 0 59.78 0.00 2.77 1.26 0.13 36.07 18:36:01 1 55.98 0.00 1.97 5.62 0.17 36.27 18:36:01 2 59.26 0.00 2.14 1.17 0.15 37.28 18:36:01 3 58.08 0.00 1.87 1.85 0.15 38.04 18:37:01 all 68.80 0.00 6.84 0.86 0.16 23.34 18:37:01 0 76.67 0.00 9.13 0.08 0.18 13.93 18:37:01 1 59.76 0.00 6.39 0.65 0.18 33.01 18:37:01 2 69.12 0.00 6.34 2.70 0.13 21.70 18:37:01 3 69.69 0.00 5.48 0.00 0.13 24.69 18:38:01 all 55.79 0.00 4.35 0.84 0.14 38.88 18:38:01 0 66.37 0.00 3.89 0.37 0.19 29.18 18:38:01 1 49.61 0.00 2.43 2.11 0.12 45.73 18:38:01 2 50.02 0.00 5.32 0.55 0.13 43.97 18:38:01 3 57.21 0.00 5.74 0.32 0.15 36.58 18:39:01 all 73.53 0.00 2.69 0.13 0.15 23.50 18:39:01 0 78.25 0.00 2.95 0.02 0.18 18.60 18:39:01 1 75.06 0.00 2.35 0.08 0.15 22.35 18:39:01 2 70.03 0.00 2.49 0.02 0.13 27.33 18:39:01 3 70.77 0.00 2.97 0.40 0.13 25.72 18:40:01 all 64.24 0.00 4.65 0.24 0.13 30.75 18:40:01 0 75.36 0.00 2.98 0.03 0.13 21.49 18:40:01 1 56.77 0.00 6.11 0.45 0.13 36.54 18:40:01 2 68.05 0.00 4.02 0.05 0.12 27.76 18:40:01 3 56.79 0.00 5.49 0.42 0.15 37.15 18:41:01 all 40.96 0.00 1.42 1.05 0.10 56.47 18:41:01 0 54.09 0.00 1.83 0.02 0.10 43.96 18:41:01 1 35.23 0.00 1.98 3.02 0.10 59.66 18:41:01 2 40.35 0.00 1.02 1.10 0.08 57.45 18:41:01 3 34.11 0.00 0.82 0.07 0.12 64.88 18:42:01 all 14.35 0.00 0.86 1.49 0.04 83.26 18:42:01 0 38.23 0.00 1.84 0.82 0.07 59.04 18:42:01 1 4.80 0.00 0.53 0.03 0.02 94.61 18:42:01 2 11.42 0.00 0.63 0.20 0.05 87.70 18:42:01 3 3.01 0.00 0.45 4.90 0.03 91.61 Average: all 49.13 0.00 3.03 2.07 0.12 45.66 Average: 0 57.88 0.00 3.32 1.31 0.13 37.36 Average: 1 44.18 0.00 2.85 2.58 0.12 50.26 Average: 2 48.77 0.00 2.95 3.27 0.12 44.90 Average: 3 45.70 0.00 2.98 1.10 0.12 50.10