---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8382 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 676K 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 561 12650 0 2828 15148 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:81:6a:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe81:6a1e/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-8382) 11/03/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 149.72 16.36 133.36 1265.57 53195.66 07:25:01 300.73 23.66 277.07 1194.14 13441.39 07:26:01 105.10 6.72 98.38 326.88 16499.12 07:27:01 41.05 3.02 38.03 96.00 2643.73 07:28:01 41.84 1.38 40.46 70.12 4088.39 Average: 127.55 10.19 117.36 586.05 17737.67 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13914744 15610376 2510224 15.28 70216 1819940 715704 4.10 613472 1668924 96256 07:25:01 12291436 14272948 4133532 25.17 88232 2074472 2013064 11.52 2017724 1858284 47348 07:26:01 11723948 14157488 4701020 28.62 98896 2500620 1921396 11.00 2395664 2019532 15236 07:27:01 11154028 13649968 5270940 32.09 101340 2555044 2425372 13.88 2947724 2033268 10368 07:28:01 12963016 15529200 3461952 21.08 105424 2620216 783764 4.49 1107052 2067744 18976 Average: 12409434 14643996 4015534 24.45 92822 2314058 1571860 9.00 1816327 1929550 37637 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 100.86 72.47 1147.51 18.13 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 342.05 310.40 3027.23 53.72 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 418.01 335.71 4916.09 57.88 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 603.28 471.72 303.23 174.93 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 07:28:01 ens3 310.08 274.59 287.36 623.00 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 356.55 294.45 1941.67 186.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8382) 11/03/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.31 0.00 1.06 3.22 0.06 82.35 07:24:01 0 12.92 0.00 1.43 4.04 0.05 81.56 07:24:01 1 3.87 0.00 0.47 0.21 0.09 95.37 07:24:01 2 19.67 0.00 0.93 5.69 0.05 73.65 07:24:01 3 16.77 0.00 1.44 2.92 0.07 78.80 07:25:01 all 33.91 0.00 1.86 1.04 0.09 63.11 07:25:01 0 33.91 0.00 1.46 1.29 0.10 63.25 07:25:01 1 30.93 0.00 2.84 1.42 0.10 64.71 07:25:01 2 35.72 0.00 1.14 0.94 0.07 62.15 07:25:01 3 35.08 0.00 1.96 0.55 0.10 62.32 07:26:01 all 65.44 0.00 2.22 0.31 0.10 31.92 07:26:01 0 67.40 0.00 1.60 0.22 0.10 30.68 07:26:01 1 66.67 0.00 3.16 0.07 0.12 29.98 07:26:01 2 63.79 0.00 2.27 0.91 0.10 32.94 07:26:01 3 63.83 0.00 1.93 0.03 0.10 34.10 07:27:01 all 64.06 0.00 2.34 0.13 0.11 33.36 07:27:01 0 49.12 0.00 2.18 0.05 0.12 48.53 07:27:01 1 65.80 0.00 2.39 0.08 0.10 31.63 07:27:01 2 71.43 0.00 2.27 0.30 0.12 25.89 07:27:01 3 69.95 0.00 2.47 0.08 0.10 27.39 07:28:01 all 25.17 0.00 1.93 0.51 0.08 72.32 07:28:01 0 44.36 0.00 2.86 0.15 0.08 52.54 07:28:01 1 21.92 0.00 1.61 1.09 0.07 75.31 07:28:01 2 23.76 0.00 1.86 0.80 0.08 73.50 07:28:01 3 10.72 0.00 1.38 0.02 0.07 87.81 Average: all 40.52 0.00 1.89 1.03 0.09 56.48 Average: 0 41.71 0.00 1.91 1.13 0.09 55.15 Average: 1 38.06 0.00 2.10 0.58 0.09 59.17 Average: 2 42.96 0.00 1.70 1.70 0.08 53.55 Average: 3 39.34 0.00 1.84 0.71 0.09 58.03