---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27480 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 8.7G 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 968 12608 0 2463 14752 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:7a:ab:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe7a:abb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27480) 07/12/25 _x86_64_ (4 CPU) 06:32:20 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 131.50 11.27 120.23 257.33 31632.00 06:35:01 99.97 8.43 91.53 515.78 31953.47 06:36:01 29.88 3.13 26.75 92.25 17084.49 06:37:01 32.39 0.80 31.59 85.45 9462.56 Average: 73.43 5.91 67.52 237.70 22532.75 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13636212 15340444 2788748 16.98 71096 1826924 1141236 6.53 890140 1668144 130108 06:35:01 12092296 14051564 4332664 26.38 77544 2067740 2244696 12.85 2233580 1850092 3032 06:36:01 13336676 15521364 3088284 18.80 79488 2286696 734152 4.20 885516 1951692 185152 06:37:01 12896396 15089684 3528564 21.48 82344 2292920 1169280 6.69 1386004 1891256 22920 Average: 12990395 15000764 3434565 20.91 77618 2118570 1322341 7.57 1348810 1840296 85303 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 182.00 127.78 1854.14 21.73 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 789.69 549.93 3758.20 181.11 0.00 0.00 0.00 0.00 06:35:01 lo 13.45 13.45 1.71 1.71 0.00 0.00 0.00 0.00 06:36:01 ens3 540.48 354.52 700.83 146.22 0.00 0.00 0.00 0.00 06:36:01 lo 19.28 19.28 4.70 4.70 0.00 0.00 0.00 0.00 06:37:01 ens3 50.47 36.14 24.90 104.80 0.00 0.00 0.00 0.00 06:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 390.67 267.10 1584.51 113.47 0.00 0.00 0.00 0.00 Average: lo 8.68 8.68 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27480) 07/12/25 _x86_64_ (4 CPU) 06:32:20 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 21.59 0.00 1.46 6.20 0.06 70.70 06:34:01 0 18.30 0.00 1.40 0.97 0.05 79.28 06:34:01 1 38.46 0.00 2.25 8.86 0.07 50.37 06:34:01 2 18.74 0.00 1.20 0.99 0.05 79.02 06:34:01 3 10.78 0.00 1.02 14.01 0.07 74.12 06:35:01 all 40.58 0.00 1.82 2.17 0.10 55.33 06:35:01 0 33.63 0.00 1.93 1.00 0.08 63.36 06:35:01 1 42.16 0.00 1.87 6.26 0.10 49.61 06:35:01 2 40.08 0.00 1.65 0.74 0.08 57.45 06:35:01 3 46.50 0.00 1.78 0.69 0.10 50.93 06:36:01 all 27.03 0.00 1.52 1.37 0.07 70.01 06:36:01 0 27.08 0.00 1.87 0.20 0.07 70.78 06:36:01 1 33.87 0.00 1.46 5.17 0.07 59.43 06:36:01 2 25.00 0.00 1.08 0.08 0.07 73.76 06:36:01 3 22.19 0.00 1.72 0.02 0.07 76.01 06:37:01 all 25.31 0.00 0.97 0.69 0.06 72.96 06:37:01 0 19.88 0.00 0.50 0.03 0.05 79.53 06:37:01 1 24.83 0.00 1.26 1.83 0.07 72.02 06:37:01 2 26.61 0.00 1.19 0.79 0.05 71.37 06:37:01 3 29.95 0.00 0.92 0.15 0.07 68.92 Average: all 28.62 0.00 1.44 2.61 0.07 67.26 Average: 0 24.71 0.00 1.42 0.55 0.06 73.25 Average: 1 34.84 0.00 1.71 5.53 0.08 57.84 Average: 2 27.61 0.00 1.28 0.65 0.06 70.40 Average: 3 27.33 0.00 1.36 3.71 0.08 67.52