---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1450 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 617 12657 0 2765 15096 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:0c:fd:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0c:fd0b/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-1450) 10/14/26 _x86_64_ (4 CPU) 01:37:50 LINUX RESTART (4 CPU) 01:38:01 tps rtps wtps bread/s bwrtn/s 01:39:01 256.24 53.77 202.47 3595.13 44289.29 01:40:01 125.91 28.63 97.28 1666.39 35479.02 01:41:01 110.65 11.08 99.57 803.20 15778.47 01:42:02 12.36 2.45 9.92 67.32 854.52 Average: 126.29 23.98 102.31 1532.98 24099.98 01:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 14069920 15594060 2355048 14.34 59264 1668508 736980 4.22 618932 1528848 149816 01:40:01 13510868 15367324 2914100 17.74 74048 1971576 974264 5.58 889680 1788392 191504 01:41:01 12222008 14381236 4202960 25.59 83400 2254288 2031676 11.63 1947588 1994860 13940 01:42:02 12290232 14462700 4134736 25.17 83900 2266756 1689332 9.67 1890400 1982316 4364 Average: 13023257 14951330 3401711 20.71 75153 2040282 1358063 7.77 1336650 1823604 89906 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:39:01 ens3 377.72 272.45 1678.37 73.74 0.00 0.00 0.00 0.00 01:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:40:01 ens3 265.52 213.03 1269.52 34.03 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 349.05 299.22 3286.67 54.90 0.00 0.00 0.00 0.00 01:42:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:42:02 ens3 253.61 133.01 155.15 77.62 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 311.48 229.43 1597.50 60.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1450) 10/14/26 _x86_64_ (4 CPU) 01:37:50 LINUX RESTART (4 CPU) 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 17.82 0.00 2.08 4.54 0.01 75.55 01:39:01 0 11.82 0.00 1.75 3.67 0.02 82.74 01:39:01 1 14.49 0.00 2.58 6.64 0.00 76.28 01:39:01 2 20.95 0.00 1.59 0.77 0.00 76.70 01:39:01 3 24.06 0.00 2.38 7.12 0.00 66.44 01:40:01 all 19.51 0.00 1.69 2.90 0.01 75.88 01:40:01 0 29.27 0.00 2.18 2.31 0.02 66.23 01:40:01 1 12.18 0.00 2.38 1.41 0.02 84.02 01:40:01 2 21.49 0.00 1.09 0.20 0.02 77.21 01:40:01 3 15.10 0.00 1.14 7.68 0.02 76.07 01:41:01 all 59.46 0.00 2.13 0.62 0.03 37.77 01:41:01 0 69.86 0.00 2.16 0.27 0.03 27.68 01:41:01 1 56.65 0.00 2.05 0.05 0.00 41.25 01:41:01 2 52.27 0.00 2.17 1.05 0.03 44.47 01:41:01 3 59.04 0.00 2.18 1.09 0.03 37.67 01:42:02 all 72.77 0.00 2.34 0.06 0.03 24.81 01:42:02 0 76.83 0.00 2.98 0.08 0.03 20.07 01:42:02 1 70.23 0.00 2.04 0.05 0.03 27.65 01:42:02 2 72.17 0.00 2.22 0.02 0.03 25.56 01:42:02 3 71.84 0.00 2.09 0.10 0.03 25.93 Average: all 42.40 0.00 2.06 2.03 0.02 53.49 Average: 0 46.93 0.00 2.27 1.58 0.03 49.20 Average: 1 38.41 0.00 2.26 2.04 0.01 57.29 Average: 2 41.72 0.00 1.77 0.51 0.02 55.98 Average: 3 42.52 0.00 1.95 4.00 0.02 51.52