---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16688 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 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 9.0G 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 561 12613 0 2864 15149 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:34:e3:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe34:e3ec/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-16688) 08/31/26 _x86_64_ (4 CPU) 03:04:36 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 110.01 6.08 103.93 176.50 41120.61 03:07:01 132.50 16.08 116.42 424.33 15319.30 03:08:01 23.50 3.02 20.48 340.48 4846.13 03:09:01 29.76 4.50 25.26 175.27 4325.76 Average: 73.70 7.38 66.31 278.54 16406.98 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13796384 15530852 2628584 16.00 68932 1858624 809320 4.63 697268 1702016 304028 03:07:01 13311184 15190240 3113784 18.96 83552 1979928 1183064 6.77 1059360 1806644 14444 03:08:01 12379480 14395576 4045488 24.63 86456 2109936 1995368 11.42 1874116 1913592 5928 03:09:01 12888848 15485472 3536120 21.53 90320 2677544 812164 4.65 1006256 2257280 480808 Average: 13093974 15150535 3330994 20.28 82315 2156508 1199979 6.87 1159250 1919883 201302 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 91.38 66.82 1310.27 9.16 0.00 0.00 0.00 0.00 03:06:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 284.85 248.57 1380.47 73.91 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 1808.43 1143.41 2143.81 431.79 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 412.41 320.61 854.91 1878.45 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 650.78 445.67 1422.52 600.57 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16688) 08/31/26 _x86_64_ (4 CPU) 03:04:36 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 17.48 0.00 1.18 4.58 0.01 76.74 03:06:02 0 1.29 0.00 0.30 4.50 0.02 93.89 03:06:02 1 21.71 0.00 1.58 2.08 0.02 74.61 03:06:02 2 27.08 0.00 1.52 1.38 0.02 70.01 03:06:02 3 19.73 0.00 1.34 10.35 0.02 68.57 03:07:01 all 19.95 0.00 1.91 0.53 0.01 77.60 03:07:01 0 15.23 0.00 2.65 0.82 0.00 81.30 03:07:01 1 21.12 0.00 2.09 1.08 0.00 75.70 03:07:01 2 25.72 0.00 1.29 0.22 0.02 72.76 03:07:01 3 17.72 0.00 1.58 0.02 0.00 80.68 03:08:01 all 35.07 0.00 5.26 0.08 0.02 59.56 03:08:01 0 25.00 0.00 4.79 0.10 0.02 70.10 03:08:01 1 22.39 0.00 3.47 0.22 0.02 73.91 03:08:01 2 35.95 0.00 4.14 0.00 0.02 59.89 03:08:01 3 56.91 0.00 8.65 0.02 0.05 34.37 03:09:01 all 39.71 0.00 2.11 0.07 0.02 58.10 03:09:01 0 34.51 0.00 1.95 0.10 0.02 63.42 03:09:01 1 45.43 0.00 2.01 0.00 0.02 52.54 03:09:01 2 33.90 0.00 1.93 0.07 0.02 64.09 03:09:01 3 44.99 0.00 2.54 0.08 0.02 52.37 Average: all 28.08 0.00 2.62 1.32 0.01 67.97 Average: 0 19.06 0.00 2.43 1.38 0.01 77.13 Average: 1 27.68 0.00 2.29 0.85 0.01 69.18 Average: 2 30.67 0.00 2.22 0.42 0.02 66.67 Average: 3 34.91 0.00 3.54 2.63 0.02 58.90