---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-792 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 9.2G 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 557 12351 0 3130 15151 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:b1:da:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feb1:da8a/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-792) 10/06/25 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 367.76 63.81 303.95 3741.82 97020.33 18:36:01 162.22 42.53 119.68 2523.20 20389.87 18:37:01 10.11 0.05 10.06 3.33 940.91 18:38:01 34.25 1.05 33.20 33.45 7789.84 18:39:01 15.40 0.42 14.98 10.26 1491.75 18:40:01 13.96 0.70 13.26 72.92 1576.14 18:41:01 24.69 3.68 21.01 239.42 21960.62 Average: 89.93 16.06 73.86 948.02 21595.93 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14044852 15610768 2380116 14.49 63952 1702484 740968 4.24 608552 1556024 176208 18:36:01 12671456 14546928 3753512 22.85 77064 1986760 2005872 11.48 1757040 1754100 11132 18:37:01 11795904 13707388 4629064 28.18 78556 2019396 2484556 14.22 2607400 1774876 22760 18:38:01 12224272 14360844 4200696 25.58 84604 2231236 2056680 11.77 1981348 1959332 16312 18:39:01 12004624 14178816 4420344 26.91 87424 2263036 1954504 11.19 2169952 1983212 16448 18:40:01 10608932 13060256 5816036 35.41 89724 2532080 3059332 17.51 3307696 2226340 246760 18:41:01 11234768 14100316 5190200 31.60 92572 2921716 2024544 11.59 2346148 2541760 18916 Average: 12083544 14223617 4341424 26.43 81985 2236673 2046637 11.71 2111162 1970806 72648 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 439.77 279.42 1789.02 75.86 0.00 0.00 0.00 0.00 18:35:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 18:36:01 ens3 435.18 299.48 2259.44 97.57 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 3414.56 2065.57 1050.00 917.41 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1157.07 898.70 3388.85 363.55 0.00 0.00 0.00 0.00 18:38:01 lo 8.55 8.55 0.83 0.83 0.00 0.00 0.00 0.00 18:39:01 ens3 945.04 592.35 324.98 239.92 0.00 0.00 0.00 0.00 18:39:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:40:01 ens3 561.57 301.78 333.45 122.29 0.00 0.00 0.00 0.00 18:40:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 18:41:01 ens3 1503.85 913.95 2655.20 410.10 0.00 0.00 0.00 0.00 18:41:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1207.44 764.12 1683.60 317.88 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-792) 10/06/25 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.27 0.00 2.00 11.74 0.06 65.94 18:35:01 0 15.21 0.00 1.32 10.62 0.07 72.78 18:35:01 1 8.33 0.00 1.46 6.17 0.02 84.03 18:35:01 2 49.62 0.00 4.01 8.71 0.10 37.57 18:35:01 3 8.01 0.00 1.22 21.53 0.05 69.19 18:36:01 all 50.67 0.00 1.94 1.35 0.11 45.94 18:36:01 0 51.84 0.00 1.48 0.87 0.12 45.69 18:36:01 1 46.40 0.00 1.75 0.56 0.12 51.17 18:36:01 2 59.08 0.00 2.70 1.63 0.10 36.49 18:36:01 3 45.45 0.00 1.79 2.33 0.10 50.33 18:37:01 all 73.04 0.00 5.48 0.01 0.12 21.36 18:37:01 0 78.03 0.00 6.90 0.00 0.12 14.94 18:37:01 1 61.16 0.00 5.59 0.00 0.12 33.13 18:37:01 2 72.15 0.00 4.63 0.02 0.13 23.07 18:37:01 3 80.82 0.00 4.76 0.02 0.12 14.28 18:38:01 all 49.99 0.00 3.78 4.58 0.11 41.53 18:38:01 0 46.23 0.00 3.66 0.00 0.12 49.99 18:38:01 1 46.50 0.00 4.58 0.12 0.10 48.70 18:38:01 2 50.41 0.00 2.74 18.08 0.08 28.69 18:38:01 3 56.87 0.00 4.19 0.15 0.13 38.66 18:39:01 all 64.40 0.00 2.26 0.04 0.10 33.21 18:39:01 0 64.89 0.00 1.00 0.02 0.08 34.01 18:39:01 1 66.24 0.00 2.45 0.03 0.12 31.15 18:39:01 2 64.45 0.00 2.60 0.12 0.10 32.73 18:39:01 3 61.98 0.00 2.94 0.00 0.10 34.98 18:40:01 all 62.36 0.00 2.07 0.04 0.11 35.43 18:40:01 0 72.24 0.00 2.27 0.02 0.12 25.36 18:40:01 1 59.84 0.00 1.69 0.02 0.10 38.35 18:40:01 2 60.48 0.00 2.53 0.07 0.12 36.80 18:40:01 3 56.85 0.00 1.79 0.05 0.10 41.21 18:41:01 all 55.17 0.00 2.19 0.41 0.09 42.13 18:41:01 0 56.97 0.00 3.01 0.05 0.08 39.89 18:41:01 1 45.62 0.00 1.53 0.25 0.10 52.49 18:41:01 2 59.13 0.00 2.33 0.73 0.10 37.70 18:41:01 3 58.93 0.00 1.94 0.61 0.10 38.42 Average: all 53.69 0.00 2.82 2.60 0.10 40.79 Average: 0 55.06 0.00 2.81 1.66 0.10 40.38 Average: 1 47.69 0.00 2.72 1.03 0.10 48.46 Average: 2 59.33 0.00 3.08 4.20 0.11 33.28 Average: 3 52.70 0.00 2.66 3.53 0.10 41.01