---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32382 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 655 12273 0 3111 15054 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:0d:fc:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe0d:fc1f/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-32382) 08/01/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 371.50 55.07 316.43 3656.86 69886.49 18:36:01 133.78 42.21 91.57 2502.65 12932.24 18:37:01 16.78 0.37 16.41 11.73 1701.05 18:38:01 34.73 1.43 33.29 43.19 7729.11 18:39:01 13.20 0.33 12.86 53.98 1337.15 18:40:01 20.51 2.13 18.38 199.30 13705.18 18:41:01 37.94 2.88 35.06 143.58 10288.95 Average: 89.78 14.92 74.86 944.45 16796.80 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13855096 15490520 2569872 15.65 69056 1763264 855640 4.90 739248 1608984 212608 18:36:01 11682676 13555044 4742292 28.87 77204 1983116 2546420 14.57 2755920 1743640 13288 18:37:01 12073772 13988884 4351196 26.49 79308 2021376 2045672 11.71 2326868 1776636 6356 18:38:01 10858552 13011188 5566416 33.89 86000 2243648 2991604 17.12 3333984 1965464 18460 18:39:01 10688808 12872624 5736160 34.92 88508 2269924 3116108 17.83 3474160 1988844 13808 18:40:01 11797676 14613352 4627292 28.17 90772 2883356 1579988 9.04 1815732 2521884 233832 18:41:01 12574416 15419028 3850552 23.44 95408 2903712 859836 4.92 1042364 2516948 25328 Average: 11932999 14135806 4491969 27.35 83751 2295485 1999324 11.44 2212611 2017486 74811 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 509.00 289.24 1944.20 77.13 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 407.63 284.59 2002.31 77.52 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 18:37:01 ens3 1620.60 991.00 590.29 564.43 0.00 0.00 0.00 0.00 18:38:01 lo 13.73 13.73 6.02 6.02 0.00 0.00 0.00 0.00 18:38:01 ens3 1804.58 1174.14 3557.42 465.17 0.00 0.00 0.00 0.00 18:39:01 lo 4.23 4.23 4.88 4.88 0.00 0.00 0.00 0.00 18:39:01 ens3 1055.38 589.44 336.04 268.06 0.00 0.00 0.00 0.00 18:40:01 lo 3.62 3.62 0.35 0.35 0.00 0.00 0.00 0.00 18:40:01 ens3 1212.70 743.74 2632.18 237.62 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 929.46 625.58 437.02 274.92 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1077.05 671.10 1642.75 280.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32382) 08/01/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.65 0.00 2.21 3.88 0.06 70.19 18:35:01 0 31.25 0.00 3.32 3.49 0.07 61.87 18:35:01 1 13.22 0.00 1.64 1.62 0.03 83.49 18:35:01 2 33.36 0.00 2.24 6.05 0.07 58.28 18:35:01 3 16.82 0.00 1.61 4.38 0.05 77.14 18:36:01 all 66.57 0.00 2.08 0.70 0.09 30.56 18:36:01 0 69.12 0.00 2.31 0.53 0.08 27.95 18:36:01 1 52.99 0.00 2.09 0.93 0.10 43.89 18:36:01 2 72.23 0.00 1.85 0.32 0.08 25.52 18:36:01 3 72.01 0.00 2.09 1.02 0.10 24.78 18:37:01 all 63.10 0.00 4.46 0.04 0.09 32.30 18:37:01 0 66.89 0.00 4.12 0.12 0.10 28.77 18:37:01 1 64.69 0.00 5.35 0.02 0.10 29.84 18:37:01 2 72.99 0.00 3.49 0.00 0.10 23.42 18:37:01 3 47.89 0.00 4.88 0.03 0.08 47.12 18:38:01 all 70.35 0.00 4.49 0.05 0.09 25.02 18:38:01 0 65.80 0.00 6.81 0.17 0.08 27.14 18:38:01 1 75.77 0.00 4.83 0.00 0.08 19.32 18:38:01 2 70.62 0.00 2.62 0.02 0.08 26.65 18:38:01 3 69.22 0.00 3.72 0.00 0.10 26.96 18:39:01 all 58.77 0.00 2.18 0.05 0.08 38.93 18:39:01 0 55.50 0.00 2.58 0.15 0.08 41.69 18:39:01 1 56.38 0.00 2.90 0.02 0.07 40.64 18:39:01 2 58.89 0.00 1.34 0.00 0.07 39.71 18:39:01 3 64.32 0.00 1.88 0.03 0.07 33.70 18:40:01 all 56.51 0.00 2.23 0.17 0.07 41.02 18:40:01 0 55.77 0.00 1.03 0.23 0.07 42.90 18:40:01 1 69.23 0.00 3.38 0.00 0.07 27.33 18:40:01 2 51.97 0.00 2.29 0.08 0.08 45.57 18:40:01 3 49.11 0.00 2.24 0.32 0.08 48.25 18:41:01 all 38.40 0.00 2.04 0.31 0.06 59.20 18:41:01 0 30.62 0.00 2.78 0.84 0.08 65.68 18:41:01 1 59.18 0.00 1.57 0.15 0.05 39.05 18:41:01 2 30.16 0.00 2.22 0.03 0.05 67.54 18:41:01 3 33.59 0.00 1.57 0.25 0.03 64.55 Average: all 53.90 0.00 2.81 0.74 0.08 42.47 Average: 0 53.56 0.00 3.28 0.79 0.08 42.29 Average: 1 55.89 0.00 3.10 0.39 0.07 40.55 Average: 2 55.74 0.00 2.29 0.93 0.08 40.96 Average: 3 50.41 0.00 2.57 0.86 0.07 46.09