---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2195 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: 2799.996 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 9.5G 68G 13% / 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 565 11975 0 3499 15144 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:a9:ea:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea9:ea50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2195) 10/11/25 _x86_64_ (4 CPU) 21:43:56 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:00 409.32 55.04 354.27 3654.59 92867.99 21:46:01 155.56 44.58 110.98 2539.91 14362.37 21:47:01 118.90 2.38 116.51 60.39 12306.08 21:48:01 93.92 4.93 88.99 258.22 19187.20 21:49:01 28.98 1.55 27.43 109.58 11012.16 Average: 161.32 21.77 139.54 1328.58 29895.39 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:00 13901680 15547320 2523288 15.36 64736 1781516 770888 4.41 671228 1637436 179804 21:46:01 12130548 14203268 4294420 26.15 78928 2173700 2001500 11.45 2102972 1933560 116180 21:47:01 11588392 14262272 4836576 29.45 89568 2714560 1875592 10.73 2227364 2288856 329272 21:48:01 11692960 14904164 4732008 28.81 91604 3232296 1353440 7.75 1861568 2535892 278792 21:49:01 12270288 15512228 4154680 25.29 95184 3258416 792608 4.54 1288996 2531228 28000 Average: 12316774 14885850 4108194 25.01 84004 2632098 1358806 7.78 1630426 2185394 186410 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:00 ens3 469.54 298.82 1887.63 77.04 0.00 0.00 0.00 0.00 21:45:00 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 362.02 259.99 2340.64 65.20 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 264.12 174.62 995.43 42.42 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 461.94 340.34 2578.37 85.97 0.00 0.00 0.00 0.00 21:48:01 lo 1.93 1.93 13.60 13.60 0.00 0.00 0.00 0.00 21:49:01 ens3 204.02 145.84 255.89 79.79 0.00 0.00 0.00 0.00 21:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.36 243.98 1614.01 70.07 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 2.77 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2195) 10/11/25 _x86_64_ (4 CPU) 21:43:56 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:00 all 22.22 0.00 2.05 4.80 0.06 70.87 21:45:00 0 27.96 0.00 2.26 5.05 0.07 64.66 21:45:00 1 12.42 0.00 1.34 1.54 0.03 84.66 21:45:00 2 35.30 0.00 2.94 5.80 0.10 55.85 21:45:00 3 13.28 0.00 1.65 6.83 0.05 78.19 21:46:01 all 59.73 0.00 2.10 0.84 0.16 37.18 21:46:01 0 64.93 0.00 2.67 1.70 0.16 30.54 21:46:01 1 56.25 0.00 1.96 0.41 0.15 41.23 21:46:01 2 60.58 0.00 1.70 0.59 0.15 36.98 21:46:01 3 57.19 0.00 2.05 0.66 0.15 39.95 21:47:01 all 62.75 0.00 2.00 0.61 0.14 34.49 21:47:01 0 48.46 0.00 1.34 1.59 0.13 48.47 21:47:01 1 64.43 0.00 2.89 0.07 0.13 32.48 21:47:01 2 67.79 0.00 1.54 0.48 0.13 30.06 21:47:01 3 70.44 0.00 2.22 0.30 0.15 26.89 21:48:01 all 52.08 0.00 2.39 0.70 0.12 44.72 21:48:01 0 39.70 0.00 2.33 1.31 0.12 56.55 21:48:01 1 54.75 0.00 2.38 0.69 0.14 42.04 21:48:01 2 56.16 0.00 1.82 0.07 0.13 41.82 21:48:01 3 57.66 0.00 3.02 0.72 0.15 38.45 21:49:01 all 40.89 0.00 1.37 0.31 0.09 57.34 21:49:01 0 28.58 0.00 1.27 1.02 0.07 69.07 21:49:01 1 38.27 0.00 1.24 0.05 0.10 60.34 21:49:01 2 49.26 0.00 1.45 0.08 0.08 49.12 21:49:01 3 47.45 0.00 1.53 0.05 0.08 50.88 Average: all 47.57 0.00 1.98 1.45 0.11 48.89 Average: 0 42.00 0.00 1.97 2.13 0.11 53.78 Average: 1 45.19 0.00 1.96 0.55 0.11 52.18 Average: 2 53.84 0.00 1.89 1.40 0.12 42.75 Average: 3 49.23 0.00 2.10 1.71 0.12 46.85