---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9 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: 2799.998 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 9.0G 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 565 12672 0 2801 15148 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:7d:e0:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7d:e09b/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-9) 05/15/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 126.10 11.61 114.49 324.69 20130.01 03:07:01 86.47 4.48 81.99 127.58 11871.75 03:08:01 19.01 5.70 13.31 419.53 1717.58 03:09:01 59.97 5.83 54.14 153.57 19957.07 Average: 72.67 6.89 65.78 256.06 13391.03 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13869340 15604252 2555628 15.56 71724 1856656 704488 4.03 623152 1704948 155376 03:07:01 12794084 14724860 3630884 22.11 84032 2031312 1599060 9.15 1527524 1854404 8704 03:08:01 12149896 14197132 4275072 26.03 86928 2140988 2075584 11.88 2113980 1902492 66724 03:09:01 12971016 15505972 3453952 21.03 92484 2616956 786240 4.50 997744 2189224 11116 Average: 12946084 15008054 3478884 21.18 83792 2161478 1291343 7.39 1315600 1912767 60480 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 162.68 125.44 1620.92 28.01 0.00 0.00 0.00 0.00 03:06:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 321.13 257.27 2542.80 61.87 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2051.51 1135.63 891.85 474.95 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 219.56 174.45 336.39 1770.50 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 690.92 424.44 1346.85 586.16 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9) 05/15/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.19 0.00 1.29 1.57 0.05 82.89 03:06:01 0 24.71 0.00 1.83 0.68 0.05 72.73 03:06:01 1 9.13 0.00 0.95 0.52 0.07 89.33 03:06:01 2 2.46 0.00 0.71 4.66 0.05 92.11 03:06:01 3 20.52 0.00 1.61 0.44 0.03 77.40 03:07:01 all 34.52 0.00 1.48 0.21 0.08 63.71 03:07:01 0 21.89 0.00 1.49 0.12 0.08 76.42 03:07:01 1 52.30 0.00 2.00 0.00 0.08 45.62 03:07:01 2 26.98 0.00 1.04 0.63 0.05 71.30 03:07:01 3 36.81 0.00 1.47 0.08 0.07 61.57 03:08:01 all 37.63 0.00 6.20 0.17 0.08 55.93 03:08:01 0 36.59 0.00 2.60 0.55 0.08 60.18 03:08:01 1 49.90 0.00 10.32 0.02 0.08 39.68 03:08:01 2 29.28 0.00 9.96 0.03 0.08 60.64 03:08:01 3 34.70 0.00 1.94 0.08 0.07 63.21 03:09:01 all 29.75 0.00 2.03 0.67 0.06 67.48 03:09:01 0 34.49 0.00 2.73 0.32 0.05 62.41 03:09:01 1 15.09 0.00 1.33 0.10 0.05 83.43 03:09:01 2 15.64 0.00 1.52 2.08 0.05 80.71 03:09:01 3 53.73 0.00 2.52 0.15 0.08 43.52 Average: all 29.07 0.00 2.76 0.65 0.07 67.45 Average: 0 29.44 0.00 2.16 0.41 0.07 67.91 Average: 1 31.67 0.00 3.66 0.16 0.07 64.44 Average: 2 18.66 0.00 3.32 1.84 0.06 76.12 Average: 3 36.51 0.00 1.88 0.19 0.06 61.35