---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5874 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 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 549 11892 0 3598 15160 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:5e:ea:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe5e:eaa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5874) 09/28/26 _x86_64_ (4 CPU) 11:35:26 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 181.65 32.66 148.99 1814.61 39784.44 11:38:01 83.67 13.13 70.54 839.32 11249.98 11:39:01 198.22 2.58 195.63 68.66 22524.91 11:40:01 34.14 4.10 30.04 179.44 8870.52 Average: 124.18 13.03 111.14 720.95 20526.85 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13460616 15408764 2964352 18.05 73648 2062924 926428 5.30 821084 1904412 197900 11:38:01 9879324 12135920 6545644 39.85 81160 2347644 4406900 25.22 4163264 2104864 152508 11:39:01 11327208 14245720 5097760 31.04 92284 2937652 1956344 11.20 2280444 2477536 114524 11:40:01 12143752 15488764 4281216 26.07 94512 3349320 830352 4.75 1293460 2640232 285644 Average: 11702725 14319792 4722243 28.75 85401 2674385 2030006 11.62 2139563 2281761 187644 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 ens3 206.13 153.35 2329.67 30.39 0.00 0.00 0.00 0.00 11:37:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:38:01 ens3 249.17 195.88 1668.67 49.85 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 244.21 174.77 1054.51 66.05 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 130.53 114.80 334.44 45.16 0.00 0.00 0.00 0.00 11:40:01 lo 1.67 1.67 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 207.52 159.73 1342.72 47.94 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5874) 09/28/26 _x86_64_ (4 CPU) 11:35:26 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 23.19 0.00 1.70 3.50 0.01 71.60 11:37:01 0 20.02 0.00 1.29 2.54 0.02 76.13 11:37:01 1 34.35 0.00 2.41 1.49 0.02 61.73 11:37:01 2 23.16 0.00 2.28 5.57 0.00 68.99 11:37:01 3 15.27 0.00 0.79 4.40 0.02 79.51 11:38:01 all 64.58 0.00 1.87 0.25 0.03 33.27 11:38:01 0 68.30 0.00 2.12 0.02 0.03 29.53 11:38:01 1 58.83 0.00 1.42 0.27 0.03 39.45 11:38:01 2 62.87 0.00 1.94 0.52 0.05 34.62 11:38:01 3 68.28 0.00 1.99 0.23 0.03 29.46 11:39:01 all 53.12 0.00 2.69 0.58 0.02 43.59 11:39:01 0 48.14 0.00 1.92 0.35 0.02 49.57 11:39:01 1 55.97 0.00 3.16 0.95 0.02 39.91 11:39:01 2 58.79 0.00 3.93 0.59 0.03 36.67 11:39:01 3 49.59 0.00 1.79 0.45 0.00 48.17 11:40:01 all 51.82 0.00 2.56 0.15 0.03 45.45 11:40:01 0 65.83 0.00 2.87 0.02 0.03 31.25 11:40:01 1 42.48 0.00 2.73 0.45 0.03 54.30 11:40:01 2 60.77 0.00 2.52 0.10 0.03 36.57 11:40:01 3 38.14 0.00 2.08 0.02 0.02 59.75 Average: all 48.27 0.00 2.21 1.11 0.02 48.39 Average: 0 50.70 0.00 2.05 0.72 0.03 46.50 Average: 1 47.97 0.00 2.43 0.79 0.03 48.79 Average: 2 51.53 0.00 2.67 1.67 0.03 44.10 Average: 3 42.89 0.00 1.66 1.27 0.02 54.16