---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1871 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 618 12328 0 3093 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:f3:08:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef3:888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1871) 10/01/25 _x86_64_ (4 CPU) 15:37:43 LINUX RESTART (4 CPU) 15:38:02 tps rtps wtps bread/s bwrtn/s 15:39:01 147.45 56.70 90.75 3709.47 46210.20 15:40:01 118.11 15.81 102.30 1219.40 33256.59 15:41:01 111.93 16.43 95.50 586.97 10976.84 15:42:01 56.09 3.78 52.31 98.12 11094.95 15:43:01 48.73 1.47 47.26 70.25 19878.69 Average: 96.29 18.71 77.58 1128.24 24210.13 15:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 14142168 15510916 2282800 13.90 45384 1535304 843640 4.83 697728 1393664 63572 15:40:01 13920996 15610500 2503972 15.24 69796 1814436 721144 4.13 615920 1663248 100188 15:41:01 13237728 15166152 3187240 19.40 82524 2030764 1026248 5.87 1089732 1849912 11204 15:42:01 11826424 14463292 4598544 28.00 92024 2710912 1660804 9.50 2048156 2267584 387216 15:43:01 12686452 15513756 3738516 22.76 95176 2892804 779280 4.46 1180952 2272940 26912 Average: 13162754 15252923 3262214 19.86 76981 2196844 1006223 5.76 1126498 1889470 117818 15:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 355.79 246.25 1145.41 74.65 0.00 0.00 0.00 0.00 15:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:40:01 ens3 78.82 54.39 932.30 13.18 0.00 0.00 0.00 0.00 15:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 341.56 315.93 3115.87 53.16 0.00 0.00 0.00 0.00 15:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:42:01 ens3 368.61 299.77 4751.20 42.58 0.00 0.00 0.00 0.00 15:43:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 15:43:01 ens3 264.56 266.09 547.89 2468.87 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 281.62 236.45 2101.72 532.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1871) 10/01/25 _x86_64_ (4 CPU) 15:37:43 LINUX RESTART (4 CPU) 15:38:02 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 16.17 0.00 1.47 20.21 0.08 62.07 15:39:01 0 20.06 0.00 1.60 53.40 0.14 24.80 15:39:01 1 14.86 0.00 1.42 13.33 0.10 70.29 15:39:01 2 12.59 0.00 1.42 7.05 0.05 78.89 15:39:01 3 17.17 0.00 1.42 7.00 0.05 74.36 15:40:01 all 12.20 0.00 0.99 9.14 0.09 77.58 15:40:01 0 2.59 0.00 0.62 22.88 0.05 73.86 15:40:01 1 24.57 0.00 1.21 2.46 0.08 71.67 15:40:01 2 7.82 0.00 0.75 3.73 0.10 87.60 15:40:01 3 13.88 0.00 1.40 7.44 0.13 77.14 15:41:01 all 20.25 0.00 1.40 5.30 0.11 72.94 15:41:01 0 17.21 0.00 1.22 5.20 0.10 76.27 15:41:01 1 21.20 0.00 1.44 5.13 0.13 72.09 15:41:01 2 19.61 0.00 1.41 1.29 0.12 77.56 15:41:01 3 22.91 0.00 1.52 9.50 0.10 65.98 15:42:01 all 35.34 0.00 1.86 5.20 0.11 57.47 15:42:01 0 28.99 0.00 1.74 6.51 0.12 62.64 15:42:01 1 33.31 0.00 1.66 3.61 0.08 61.34 15:42:01 2 36.38 0.00 1.52 4.35 0.12 57.63 15:42:01 3 42.71 0.00 2.55 6.35 0.12 48.27 15:43:01 all 15.91 0.00 1.47 10.82 0.06 71.74 15:43:01 0 5.18 0.00 0.97 1.58 0.05 92.22 15:43:01 1 9.01 0.00 1.02 0.82 0.05 89.10 15:43:01 2 27.98 0.00 1.91 24.65 0.10 45.37 15:43:01 3 21.50 0.00 2.01 16.27 0.08 60.14 Average: all 19.99 0.00 1.44 10.10 0.09 68.38 Average: 0 14.76 0.00 1.23 17.81 0.09 66.11 Average: 1 20.63 0.00 1.35 5.03 0.09 72.90 Average: 2 20.90 0.00 1.40 8.25 0.10 69.35 Average: 3 23.65 0.00 1.78 9.32 0.10 65.15