---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2157 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 610 12293 0 3135 15098 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:94:1f:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe94:1f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2157) 10/11/25 _x86_64_ (4 CPU) 18:34:13 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 201.93 41.26 160.67 2527.57 41545.64 18:37:01 27.13 2.18 24.95 67.99 23302.52 18:38:01 35.89 1.03 34.86 31.19 7781.50 18:39:01 16.97 0.43 16.53 12.53 1901.73 18:40:01 13.66 0.70 12.96 72.92 1476.82 18:41:01 25.36 4.15 21.21 252.36 21969.54 Average: 53.08 8.20 44.88 488.44 16259.80 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12647348 14510224 3777620 23.00 76568 1975212 1904424 10.90 1777512 1758812 23740 18:37:01 11817852 13733468 4607116 28.05 78616 2023256 2493312 14.27 2581708 1778580 31580 18:38:01 12151004 14291216 4273964 26.02 84584 2234784 1912576 10.95 2050968 1962980 25428 18:39:01 11767876 13943932 4657092 28.35 87248 2264792 2302152 13.18 2404016 1984796 11064 18:40:01 11654608 14116880 4770360 29.04 89764 2542564 2048312 11.72 2256840 2233620 253604 18:41:01 12650940 15513076 3774028 22.98 92676 2921816 816600 4.67 943192 2535712 20800 Average: 12114938 14351466 4310030 26.24 84909 2327071 1912896 10.95 2002373 2042417 61036 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 285.07 237.50 2222.88 60.11 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2745.36 1871.44 952.07 758.83 0.00 0.00 0.00 0.00 18:38:01 lo 8.57 8.57 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 2583.12 1594.18 3726.14 601.52 0.00 0.00 0.00 0.00 18:39:01 lo 7.10 7.10 9.51 9.51 0.00 0.00 0.00 0.00 18:39:01 ens3 937.17 586.02 310.40 233.30 0.00 0.00 0.00 0.00 18:40:01 lo 5.12 5.12 0.83 0.83 0.00 0.00 0.00 0.00 18:40:01 ens3 528.46 330.59 314.36 112.02 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1761.61 1160.04 2892.44 481.36 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1476.79 965.33 1735.07 375.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2157) 10/11/25 _x86_64_ (4 CPU) 18:34:13 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 38.81 0.00 1.96 2.18 0.12 56.92 18:36:01 0 46.60 0.00 2.49 2.34 0.15 48.42 18:36:01 1 43.22 0.00 2.19 3.26 0.12 51.21 18:36:01 2 28.38 0.00 1.75 2.39 0.08 67.40 18:36:01 3 37.07 0.00 1.43 0.71 0.14 60.65 18:37:01 all 76.82 0.00 5.52 0.15 0.14 17.38 18:37:01 0 67.64 0.00 3.62 0.35 0.15 28.24 18:37:01 1 80.58 0.00 7.94 0.13 0.13 11.21 18:37:01 2 80.22 0.00 5.58 0.08 0.15 13.97 18:37:01 3 78.83 0.00 4.97 0.03 0.12 16.05 18:38:01 all 62.34 0.00 4.38 0.19 0.15 32.93 18:38:01 0 58.35 0.00 2.43 0.05 0.13 39.04 18:38:01 1 58.44 0.00 5.31 0.20 0.18 35.87 18:38:01 2 61.88 0.00 4.43 0.18 0.15 33.35 18:38:01 3 70.73 0.00 5.33 0.34 0.13 23.48 18:39:01 all 66.14 0.00 2.14 0.05 0.14 31.53 18:39:01 0 65.01 0.00 2.06 0.00 0.15 32.78 18:39:01 1 61.53 0.00 2.06 0.07 0.12 36.23 18:39:01 2 72.22 0.00 2.51 0.15 0.15 24.97 18:39:01 3 65.79 0.00 1.93 0.00 0.12 32.17 18:40:01 all 60.21 0.00 2.14 0.05 0.12 37.49 18:40:01 0 51.49 0.00 1.99 0.00 0.13 46.39 18:40:01 1 74.65 0.00 2.81 0.02 0.13 22.39 18:40:01 2 58.35 0.00 1.50 0.13 0.10 39.92 18:40:01 3 56.34 0.00 2.26 0.00 0.12 41.28 18:41:01 all 55.09 0.00 2.55 0.13 0.11 42.12 18:41:01 0 49.24 0.00 2.70 0.12 0.10 47.85 18:41:01 1 59.04 0.00 2.66 0.08 0.12 38.11 18:41:01 2 59.67 0.00 2.12 0.22 0.10 37.89 18:41:01 3 52.41 0.00 2.71 0.12 0.12 44.64 Average: all 59.96 0.00 3.12 0.45 0.13 36.34 Average: 0 56.43 0.00 2.55 0.47 0.14 40.42 Average: 1 62.96 0.00 3.83 0.62 0.13 32.46 Average: 2 60.19 0.00 2.98 0.52 0.12 36.18 Average: 3 60.25 0.00 3.11 0.20 0.12 36.32