---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12650 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 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 9.2G 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 548 12422 0 3068 15161 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:44:51:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe44:5195/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12650) 07/14/26 _x86_64_ (4 CPU) 07:52:00 LINUX RESTART (4 CPU) 07:53:02 tps rtps wtps bread/s bwrtn/s 07:54:01 183.71 32.59 151.13 1816.23 29742.62 07:55:01 40.69 10.85 29.85 746.68 11069.36 07:56:01 6.13 0.00 6.13 0.00 6705.28 07:57:01 6.47 0.02 6.45 0.13 6442.26 07:58:01 5.56 0.00 5.56 0.00 6364.95 07:59:01 7.07 0.03 7.03 0.53 6587.30 08:00:01 6.08 0.00 6.08 0.00 6492.78 08:01:01 6.23 0.00 6.23 0.00 6481.72 08:02:01 5.80 0.07 5.73 0.53 6485.19 08:03:01 5.48 0.00 5.48 0.00 994.50 08:04:01 43.53 2.70 40.83 121.85 18972.30 Average: 28.56 4.16 24.40 241.79 9636.61 07:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 13106788 15239492 3318180 20.20 79480 2235144 1023924 5.86 1022488 2042488 39896 07:55:01 10206456 12456196 6218512 37.86 82060 2345956 3775800 21.61 3881964 2067460 2388 07:56:01 10187500 12437868 6237468 37.98 82140 2346544 3792260 21.70 3904988 2063756 100 07:57:01 10145544 12398896 6279424 38.23 82220 2349388 3809444 21.80 3944376 2066580 36 07:58:01 10137180 12391428 6287788 38.28 82300 2350164 3809444 21.80 3951640 2067360 28 07:59:01 10100256 12357520 6324712 38.51 82396 2353016 3825552 21.89 3985800 2070052 16 08:00:01 10098148 12355888 6326820 38.52 82472 2353376 3825552 21.89 3987480 2070408 232 08:01:01 10097412 12355244 6327556 38.52 82540 2353380 3825552 21.89 3987588 2070412 36 08:02:01 10088896 12347616 6336072 38.58 82592 2354168 3825552 21.89 3995040 2071140 220 08:03:01 9186076 11461496 7238892 44.07 82828 2370084 4731248 27.08 4879328 2085496 4116 08:04:01 12691336 15493472 3733632 22.73 86952 2885884 821692 4.70 1165952 2293984 11644 Average: 10549599 12845011 5875369 35.77 82544 2390646 3369638 19.28 3518786 2088103 5337 07:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 ens3 396.85 289.65 4935.07 42.34 0.00 0.00 0.00 0.00 07:54:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 60.47 56.32 563.36 13.29 0.00 0.00 0.00 0.00 07:55:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 07:56:01 ens3 6.02 4.22 1.35 11.97 0.00 0.00 0.00 0.00 07:56:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 5.48 3.25 1.06 12.06 0.00 0.00 0.00 0.00 07:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:58:01 ens3 1.82 1.13 0.45 3.47 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 5.03 3.17 1.22 6.60 0.00 0.00 0.00 0.00 07:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 2.25 1.22 0.61 2.08 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 0.33 0.17 0.07 0.30 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:02:01 ens3 5.18 3.18 1.49 3.64 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 76.54 45.28 16.37 83.04 0.00 0.00 0.00 0.00 08:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 58.29 51.37 327.69 15.87 0.00 0.00 0.00 0.00 08:04:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 55.69 41.35 525.02 17.66 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12650) 07/14/26 _x86_64_ (4 CPU) 07:52:00 LINUX RESTART (4 CPU) 07:53:02 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 28.28 0.00 2.70 1.08 0.08 67.86 07:54:01 0 33.00 0.00 2.87 0.52 0.08 63.52 07:54:01 1 37.26 0.00 1.48 0.83 0.08 60.35 07:54:01 2 23.52 0.00 2.26 1.50 0.07 72.65 07:54:01 3 19.35 0.00 4.19 1.44 0.08 74.94 07:55:01 all 58.73 0.00 1.59 0.17 0.13 39.39 07:55:01 0 36.40 0.00 1.39 0.07 0.12 62.03 07:55:01 1 58.37 0.00 1.67 0.08 0.12 39.76 07:55:01 2 59.65 0.00 1.32 0.32 0.12 38.60 07:55:01 3 80.73 0.00 1.94 0.23 0.15 16.95 07:56:01 all 2.10 0.00 0.06 0.15 0.02 97.67 07:56:01 0 1.05 0.00 0.08 0.00 0.03 98.83 07:56:01 1 2.79 0.00 0.02 0.00 0.02 97.18 07:56:01 2 2.52 0.00 0.07 0.00 0.02 97.40 07:56:01 3 2.08 0.00 0.08 0.59 0.02 97.24 07:57:01 all 2.15 0.00 0.07 0.33 0.02 97.44 07:57:01 0 2.84 0.00 0.05 0.02 0.02 97.08 07:57:01 1 2.82 0.00 0.03 0.03 0.02 97.10 07:57:01 2 1.02 0.00 0.10 0.00 0.02 98.87 07:57:01 3 1.89 0.00 0.10 1.24 0.02 96.75 07:58:01 all 0.54 0.00 0.06 1.51 0.07 97.82 07:58:01 0 0.45 0.00 0.05 0.20 0.07 99.23 07:58:01 1 0.37 0.00 0.07 0.00 0.03 99.53 07:58:01 2 0.30 0.00 0.03 0.00 0.17 99.50 07:58:01 3 1.05 0.00 0.07 5.86 0.02 93.00 07:59:01 all 2.56 0.00 0.11 0.30 0.02 97.02 07:59:01 0 4.09 0.00 0.18 0.00 0.02 95.71 07:59:01 1 2.38 0.00 0.12 0.00 0.03 97.47 07:59:01 2 2.14 0.00 0.07 0.00 0.02 97.78 07:59:01 3 1.63 0.00 0.07 1.17 0.03 97.10 08:00:01 all 0.90 0.00 0.03 0.76 0.02 98.30 08:00:01 0 1.25 0.00 0.02 0.03 0.02 98.68 08:00:01 1 0.43 0.00 0.07 0.13 0.02 99.35 08:00:01 2 0.43 0.00 0.00 0.00 0.02 99.55 08:00:01 3 1.51 0.00 0.02 2.86 0.02 95.60 08:01:01 all 0.42 0.00 0.04 0.31 0.01 99.22 08:01:01 0 0.78 0.00 0.03 0.00 0.02 99.17 08:01:01 1 0.13 0.00 0.03 0.10 0.02 99.72 08:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:01:01 3 0.72 0.00 0.10 1.15 0.02 98.02 08:02:01 all 0.89 0.00 0.05 0.18 0.02 98.86 08:02:01 0 1.62 0.00 0.03 0.00 0.02 98.33 08:02:01 1 0.82 0.00 0.07 0.02 0.02 99.08 08:02:01 2 0.62 0.00 0.03 0.00 0.02 99.33 08:02:01 3 0.50 0.00 0.05 0.72 0.02 98.71 08:03:01 all 29.13 0.00 0.69 0.04 0.06 70.07 08:03:01 0 18.08 0.00 0.67 0.00 0.05 81.20 08:03:01 1 36.23 0.00 0.55 0.07 0.07 63.08 08:03:01 2 37.50 0.00 0.88 0.00 0.07 61.55 08:03:01 3 24.67 0.00 0.70 0.10 0.07 74.46 08:04:01 all 24.71 0.00 2.10 1.04 0.06 72.09 08:04:01 0 23.22 0.00 1.94 0.25 0.07 74.53 08:04:01 1 22.49 0.00 1.94 1.42 0.05 74.10 08:04:01 2 35.23 0.00 2.67 0.18 0.08 61.83 08:04:01 3 17.92 0.00 1.84 2.29 0.03 77.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.65 0.00 0.68 0.53 0.05 85.09 Average: 0 11.15 0.00 0.66 0.10 0.05 88.05 Average: 1 14.87 0.00 0.55 0.24 0.04 84.30 Average: 2 14.79 0.00 0.68 0.18 0.05 84.30 Average: 3 13.81 0.00 0.83 1.61 0.04 83.72