---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3054 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 9.4G 69G 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 556 12137 0 3346 15153 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:99:e4:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe99:e4c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3054) 10/16/25 _x86_64_ (4 CPU) 11:02:59 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 185.95 60.21 125.75 4334.61 58149.78 11:05:01 158.19 32.28 125.91 1721.34 45796.98 11:06:01 102.70 17.35 85.35 955.84 22073.39 11:07:01 175.77 3.17 172.60 89.05 18882.32 11:08:01 46.63 3.73 42.89 159.97 9993.53 Average: 133.77 23.32 110.45 1451.26 30929.65 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 14196092 15580004 2228876 13.57 37284 1560884 755412 4.32 615328 1426180 45108 11:05:01 13623744 15390320 2801224 17.05 70420 1889496 1009608 5.78 835252 1736332 133852 11:06:01 10558392 12651736 5866576 35.72 79584 2191240 3511432 20.10 3643216 1954140 131732 11:07:01 11373992 14055316 5050976 30.75 89848 2719596 2026132 11.60 2477764 2247132 138280 11:08:01 12397080 15480036 4027888 24.52 93188 3106500 827572 4.74 1290748 2406068 267508 Average: 12429860 14631482 3995108 24.32 74065 2293543 1626031 9.31 1772462 1953970 143296 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 ens3 287.24 207.77 985.61 69.35 0.00 0.00 0.00 0.00 11:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 ens3 82.49 62.29 1168.74 13.89 0.00 0.00 0.00 0.00 11:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:06:01 ens3 201.62 168.81 2153.58 30.18 0.00 0.00 0.00 0.00 11:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:07:01 ens3 102.07 104.57 935.32 657.32 0.00 0.00 0.00 0.00 11:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 77.45 103.73 325.58 1867.46 0.00 0.00 0.00 0.00 11:08:01 lo 2.00 2.00 13.59 13.59 0.00 0.00 0.00 0.00 Average: ens3 150.40 129.66 1113.58 529.36 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 2.78 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3054) 10/16/25 _x86_64_ (4 CPU) 11:02:59 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 10.27 0.00 1.68 30.90 0.05 57.09 11:04:02 0 9.66 0.00 1.05 13.47 0.05 75.76 11:04:02 1 9.61 0.00 1.16 45.68 0.07 43.49 11:04:02 2 14.30 0.00 1.89 16.66 0.05 67.10 11:04:02 3 7.56 0.00 2.63 47.85 0.05 41.92 11:05:01 all 21.14 0.00 1.58 6.76 0.06 70.46 11:05:01 0 8.64 0.00 0.55 0.53 0.05 90.24 11:05:01 1 39.13 0.00 3.09 5.27 0.08 52.43 11:05:01 2 26.95 0.00 1.77 1.21 0.05 70.03 11:05:01 3 9.73 0.00 0.92 20.08 0.05 69.22 11:06:01 all 63.41 0.00 2.58 0.71 0.12 33.18 11:06:01 0 58.61 0.00 2.14 0.25 0.12 38.88 11:06:01 1 64.63 0.00 1.44 0.55 0.12 33.27 11:06:01 2 73.25 0.00 4.53 0.42 0.13 21.67 11:06:01 3 57.14 0.00 2.24 1.62 0.12 38.88 11:07:01 all 56.87 0.00 2.48 0.84 0.12 39.70 11:07:01 0 56.04 0.00 1.60 0.12 0.10 42.14 11:07:01 1 58.41 0.00 1.92 0.90 0.13 38.63 11:07:01 2 55.50 0.00 2.01 0.12 0.12 42.26 11:07:01 3 57.53 0.00 4.35 2.22 0.12 35.78 11:08:01 all 39.17 0.00 1.90 0.93 0.08 57.93 11:08:01 0 30.05 0.00 2.21 0.02 0.08 67.65 11:08:01 1 58.29 0.00 2.02 0.15 0.08 39.45 11:08:01 2 31.40 0.00 1.27 0.27 0.07 66.99 11:08:01 3 36.89 0.00 2.10 3.30 0.08 57.62 Average: all 38.24 0.00 2.05 8.03 0.08 51.60 Average: 0 32.69 0.00 1.51 2.89 0.08 62.83 Average: 1 46.07 0.00 1.92 10.49 0.10 41.42 Average: 2 40.31 0.00 2.29 3.74 0.08 53.57 Average: 3 33.87 0.00 2.46 15.01 0.08 48.59