---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4608 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 5125 0 2369 7210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:39:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe28:3944/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4608) 01/31/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 145.49 63.33 82.16 4215.76 40529.22 20:25:01 80.19 27.47 52.72 1576.55 9210.06 20:26:01 35.66 2.43 33.23 82.92 6379.47 20:27:02 9.30 0.02 9.28 0.13 352.28 20:28:01 38.81 10.57 28.23 739.67 3648.06 20:29:01 2.47 0.15 2.32 4.93 153.17 20:30:01 21.91 3.17 18.74 89.82 1942.36 20:31:01 32.18 1.27 30.91 98.52 6588.77 Average: 45.77 13.56 32.21 851.39 8611.67 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5976748 7400012 2190664 26.82 36996 1566476 719252 7.80 599372 1427100 84716 20:25:01 5668136 7366288 2499276 30.60 56916 1805400 845836 9.18 670112 1631716 108844 20:26:01 5449348 7226404 2718064 33.28 58972 1880368 846608 9.19 812872 1703588 1576 20:27:02 5426144 7210148 2741268 33.56 60888 1884484 846608 9.19 830348 1706984 1120 20:28:01 4544412 6453908 3623000 44.36 63276 2003892 1559456 16.92 1620312 1787592 3288 20:29:01 4462932 6372864 3704480 45.36 63376 2004056 1648864 17.89 1703672 1784352 76 20:30:01 4428744 6536876 3738668 45.78 66356 2194828 1225680 13.30 1595100 1921208 138984 20:31:01 5233108 7373336 2934304 35.93 69460 2223192 697224 7.57 783804 1929048 17376 Average: 5148696 6992480 3018716 36.96 59530 1945337 1048691 11.38 1076949 1736448 44498 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 400.75 201.32 1414.03 63.32 0.00 0.00 0.00 0.00 20:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:25:01 ens3 67.13 38.75 448.13 11.68 0.00 0.00 0.00 0.00 20:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 ens3 108.48 125.20 1195.67 17.72 0.00 0.00 0.00 0.00 20:27:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:02 ens3 58.10 83.01 59.64 13.24 0.00 0.00 0.00 0.00 20:28:01 lo 0.90 0.90 0.15 0.15 0.00 0.00 0.00 0.00 20:28:01 ens3 221.23 250.50 1610.46 35.80 0.00 0.00 0.00 0.00 20:29:01 lo 12.51 12.51 4.32 4.32 0.00 0.00 0.00 0.00 20:29:01 ens3 6.45 2.28 5.70 0.56 0.00 0.00 0.00 0.00 20:30:01 lo 16.61 16.61 3.47 3.47 0.00 0.00 0.00 0.00 20:30:01 ens3 217.02 207.01 908.96 40.57 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 54.56 57.21 219.35 19.88 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 141.56 120.39 730.92 25.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4608) 01/31/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.40 0.00 2.67 4.78 2.12 69.04 20:24:01 0 45.88 0.00 2.66 6.19 2.99 42.28 20:24:01 1 12.45 0.00 1.58 2.26 1.46 82.24 20:24:01 2 19.30 0.00 4.83 3.98 2.04 69.86 20:24:01 3 8.02 0.00 1.64 6.68 1.98 81.69 20:25:01 all 21.96 0.00 1.62 2.72 1.94 71.76 20:25:01 0 18.34 0.00 1.56 2.14 1.59 76.37 20:25:01 1 9.22 0.00 0.76 1.01 1.93 87.08 20:25:01 2 51.75 0.00 3.16 1.31 2.72 41.06 20:25:01 3 8.62 0.00 0.98 6.43 1.54 82.43 20:26:01 all 12.48 0.00 0.74 0.63 1.74 84.41 20:26:01 0 16.14 0.00 0.88 1.52 1.84 79.62 20:26:01 1 11.71 0.00 0.97 0.20 1.57 85.54 20:26:01 2 12.25 0.00 0.58 0.53 1.94 84.70 20:26:01 3 9.82 0.00 0.53 0.25 1.61 87.78 20:27:02 all 4.52 0.00 0.35 0.04 0.82 94.27 20:27:02 0 7.21 0.00 0.63 0.08 1.08 90.99 20:27:02 1 2.51 0.00 0.15 0.08 0.40 96.85 20:27:02 2 8.15 0.00 0.50 0.00 1.06 90.28 20:27:02 3 0.22 0.00 0.08 0.00 0.73 98.97 20:28:01 all 41.94 0.00 1.79 0.66 4.58 51.02 20:28:01 0 39.92 0.00 1.36 0.93 4.43 53.37 20:28:01 1 42.01 0.00 2.29 0.87 4.66 50.17 20:28:01 2 44.39 0.00 1.87 0.34 4.68 48.73 20:28:01 3 41.46 0.00 1.69 0.47 4.60 51.79 20:29:01 all 5.71 0.00 0.45 0.05 1.23 92.56 20:29:01 0 5.38 0.00 0.40 0.18 1.10 92.94 20:29:01 1 6.05 0.00 0.51 0.00 1.28 92.16 20:29:01 2 5.88 0.00 0.53 0.00 1.31 92.28 20:29:01 3 5.55 0.00 0.35 0.00 1.21 92.89 20:30:01 all 16.59 0.00 1.22 0.10 2.17 79.93 20:30:01 0 15.91 0.00 1.47 0.05 2.33 80.23 20:30:01 1 15.42 0.00 1.08 0.25 2.07 81.19 20:30:01 2 16.87 0.00 1.12 0.02 2.17 79.82 20:30:01 3 18.16 0.00 1.22 0.07 2.09 78.46 20:31:01 all 21.84 0.00 1.18 1.01 1.49 74.49 20:31:01 0 16.24 0.00 0.98 3.27 1.26 78.24 20:31:01 1 30.26 0.00 1.21 0.20 2.01 66.32 20:31:01 2 32.77 0.00 1.72 0.35 1.81 63.34 20:31:01 3 8.01 0.00 0.80 0.22 0.88 90.10 Average: all 18.27 0.00 1.25 1.25 2.01 77.22 Average: 0 20.59 0.00 1.24 1.80 2.07 74.29 Average: 1 16.17 0.00 1.07 0.61 1.92 80.24 Average: 2 23.89 0.00 1.79 0.82 2.21 71.29 Average: 3 12.44 0.00 0.91 1.77 1.83 83.05