---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1096 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 559 13281 0 2198 15163 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:12:a4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85566sec preferred_lft 85566sec inet6 fe80::f816:3eff:fe12:a4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1096) 06/23/26 _x86_64_ (4 CPU) 11:56:02 LINUX RESTART (4 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 4.97 0.00 4.97 0.00 84.64 11:59:01 1.10 0.00 1.10 0.00 14.13 12:00:01 0.83 0.00 0.83 0.00 9.87 12:01:01 1.53 0.00 1.53 0.00 18.39 12:02:01 0.87 0.00 0.87 0.00 9.87 12:03:01 1.05 0.00 1.05 0.00 14.13 12:04:01 0.77 0.00 0.77 0.00 9.73 12:05:01 1.27 0.00 1.27 0.00 15.73 12:06:01 0.78 0.00 0.78 0.00 9.33 12:07:01 0.98 0.00 0.98 0.00 13.86 12:08:01 4.60 3.42 1.18 145.18 199.57 12:09:01 348.35 24.46 323.89 888.50 11595.20 Average: 30.60 2.32 28.27 86.15 999.66 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 14463116 15687748 1961852 11.94 32060 1412064 711956 4.07 492420 1295916 124 11:59:01 14463368 15688120 1961600 11.94 32108 1412068 711956 4.07 492428 1295900 8 12:00:01 14463648 15688412 1961320 11.94 32140 1412072 711956 4.07 492396 1295904 12 12:01:01 14463724 15688576 1961244 11.94 32188 1412076 711956 4.07 492560 1295908 32 12:02:01 14463524 15688416 1961444 11.94 32220 1412076 711956 4.07 493408 1295908 20 12:03:01 14462460 15687404 1962508 11.95 32268 1412080 711956 4.07 493968 1295912 164 12:04:01 14462276 15687252 1962692 11.95 32292 1412088 711956 4.07 494120 1295916 164 12:05:01 14461752 15686768 1963216 11.95 32316 1412092 711956 4.07 494272 1295924 164 12:06:01 14461336 15686376 1963632 11.96 32340 1412092 711956 4.07 494140 1295924 16 12:07:01 14461176 15686256 1963792 11.96 32372 1412100 711956 4.07 494548 1295928 168 12:08:01 14403168 15645632 2021800 12.31 32508 1429216 717176 4.10 537764 1308860 7104 12:09:01 13934080 15594164 2490888 15.17 69824 1785952 717832 4.11 656496 1610516 170372 Average: 14413636 15676260 2011332 12.25 35386 1444665 712881 4.08 510710 1323210 14862 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 1.30 0.55 0.52 0.47 0.00 0.00 0.00 0.00 11:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 0.82 0.77 0.38 0.78 0.00 0.00 0.00 0.00 12:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 0.52 0.07 0.10 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 1.08 0.73 0.48 0.62 0.00 0.00 0.00 0.00 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 1.40 0.72 0.56 0.74 0.00 0.00 0.00 0.00 12:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 ens3 0.93 0.78 0.44 1.32 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 1.32 0.60 0.44 0.69 0.00 0.00 0.00 0.00 12:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 0.30 0.23 0.07 0.08 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 0.27 0.12 0.07 0.17 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 1.28 0.80 0.55 0.68 0.00 0.00 0.00 0.00 12:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 111.20 65.46 275.49 23.15 0.00 0.00 0.00 0.00 12:09:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:09:01 ens3 140.69 102.10 1630.64 30.71 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 21.76 14.41 159.16 4.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1096) 06/23/26 _x86_64_ (4 CPU) 11:56:02 LINUX RESTART (4 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 0.30 0.00 0.03 0.02 0.01 99.63 11:58:01 0 0.08 0.00 0.02 0.00 0.02 99.88 11:58:01 1 0.07 0.00 0.03 0.00 0.02 99.88 11:58:01 2 0.05 0.00 0.03 0.02 0.00 99.90 11:58:01 3 1.00 0.00 0.03 0.07 0.02 98.89 11:59:01 all 0.08 0.00 0.02 0.01 0.01 99.88 11:59:01 0 0.07 0.00 0.02 0.00 0.03 99.88 11:59:01 1 0.07 0.00 0.03 0.00 0.00 99.90 11:59:01 2 0.07 0.00 0.00 0.03 0.00 99.90 11:59:01 3 0.15 0.00 0.02 0.00 0.00 99.83 12:00:01 all 0.05 0.00 0.02 0.00 0.01 99.92 12:00:01 0 0.05 0.00 0.03 0.00 0.02 99.90 12:00:01 1 0.05 0.00 0.00 0.00 0.00 99.95 12:00:01 2 0.02 0.00 0.02 0.02 0.02 99.93 12:00:01 3 0.03 0.00 0.03 0.00 0.02 99.92 12:01:01 all 0.05 0.00 0.02 0.02 0.01 99.91 12:01:01 0 0.05 0.00 0.03 0.00 0.02 99.90 12:01:01 1 0.07 0.00 0.02 0.00 0.00 99.92 12:01:01 2 0.02 0.00 0.00 0.05 0.00 99.93 12:01:01 3 0.07 0.00 0.02 0.02 0.00 99.90 12:02:01 all 0.08 0.00 0.01 0.01 0.00 99.90 12:02:01 0 0.10 0.00 0.03 0.02 0.02 99.83 12:02:01 1 0.05 0.00 0.00 0.00 0.00 99.95 12:02:01 2 0.02 0.00 0.02 0.02 0.00 99.95 12:02:01 3 0.15 0.00 0.00 0.00 0.02 99.83 12:03:01 all 0.12 0.00 0.01 0.00 0.01 99.86 12:03:01 0 0.15 0.00 0.02 0.00 0.02 99.82 12:03:01 1 0.12 0.00 0.02 0.00 0.02 99.85 12:03:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:03:01 3 0.20 0.00 0.02 0.02 0.00 99.77 12:04:01 all 0.06 0.00 0.01 0.01 0.01 99.91 12:04:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:04:01 1 0.07 0.00 0.00 0.00 0.00 99.93 12:04:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:04:01 3 0.12 0.00 0.00 0.02 0.02 99.85 12:05:01 all 0.22 0.00 0.01 0.01 0.00 99.76 12:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:05:01 1 0.05 0.00 0.00 0.00 0.00 99.95 12:05:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:05:01 3 0.81 0.00 0.02 0.02 0.00 99.15 12:06:01 all 0.03 0.00 0.01 0.00 0.00 99.95 12:06:01 0 0.05 0.00 0.00 0.02 0.02 99.92 12:06:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:06:01 3 0.03 0.00 0.00 0.02 0.02 99.93 12:07:01 all 0.03 0.00 0.02 0.00 0.00 99.95 12:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:07:01 1 0.07 0.00 0.02 0.00 0.00 99.92 12:07:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:07:01 3 0.03 0.00 0.02 0.02 0.00 99.93 12:08:01 all 1.94 0.00 0.14 0.03 0.01 97.89 12:08:01 0 1.97 0.00 0.20 0.03 0.02 97.78 12:08:01 1 3.05 0.00 0.05 0.00 0.00 96.90 12:08:01 2 1.40 0.00 0.17 0.03 0.00 98.40 12:08:01 3 1.30 0.00 0.13 0.05 0.02 98.49 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 20.61 0.00 2.05 2.14 0.05 75.15 12:09:01 0 19.30 0.00 1.69 0.37 0.05 78.60 12:09:01 1 26.86 0.00 2.33 0.38 0.07 70.36 12:09:01 2 32.00 0.00 3.14 3.95 0.07 60.85 12:09:01 3 4.35 0.00 1.07 3.84 0.03 90.71 Average: all 1.96 0.00 0.19 0.19 0.01 97.65 Average: 0 1.82 0.00 0.18 0.04 0.02 97.95 Average: 1 2.53 0.00 0.21 0.03 0.01 97.22 Average: 2 2.80 0.00 0.28 0.34 0.01 96.57 Average: 3 0.69 0.00 0.11 0.34 0.01 98.85