---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44095 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 672K 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 622 12308 0 3109 15087 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:3c:d3:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe3c:d3c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44095) 09/06/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 152.69 42.51 110.18 2514.11 21172.47 18:37:01 12.63 0.05 12.58 3.33 1577.60 18:38:01 37.35 1.08 36.27 33.73 7926.13 18:39:01 14.78 0.38 14.40 10.00 1442.69 18:40:01 17.20 2.10 15.10 225.56 7596.47 18:41:01 36.69 3.40 33.29 175.57 16175.97 Average: 45.22 8.25 36.97 493.73 9315.26 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 11899524 13769812 4525444 27.55 77216 1981492 2327580 13.32 2539152 1743628 19068 18:37:01 11286096 13192512 5138872 31.29 78720 2014064 2852952 16.33 3122788 1769600 10820 18:38:01 10749608 12894752 5675360 34.55 85716 2237632 3352652 19.19 3450264 1960236 17300 18:39:01 10686756 12866056 5738212 34.94 88416 2266136 3193588 18.28 3481760 1986000 13104 18:40:01 12251988 15045516 4172980 25.41 90264 2865408 1200208 6.87 1380336 2506624 402744 18:41:01 12617612 15459872 3807356 23.18 94852 2903232 837192 4.79 1001208 2516600 26880 Average: 11581931 13871420 4843037 29.49 85864 2377994 2294029 13.13 2495918 2080448 81653 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 302.62 234.26 2130.88 50.86 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 3266.84 1758.31 1013.28 863.80 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 1933.35 1229.40 3544.38 452.56 0.00 0.00 0.00 0.00 18:38:01 lo 13.07 13.07 5.96 5.96 0.00 0.00 0.00 0.00 18:39:01 ens3 822.26 477.89 246.77 200.88 0.00 0.00 0.00 0.00 18:39:01 lo 3.28 3.28 4.46 4.46 0.00 0.00 0.00 0.00 18:40:01 ens3 1198.48 792.82 2662.76 262.40 0.00 0.00 0.00 0.00 18:40:01 lo 4.88 4.88 0.81 0.81 0.00 0.00 0.00 0.00 18:41:01 ens3 1042.38 747.98 515.85 337.45 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1427.64 873.43 1685.60 361.32 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44095) 09/06/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 54.71 0.00 1.99 1.18 0.09 42.02 18:36:01 0 43.69 0.00 1.84 2.64 0.08 51.74 18:36:01 1 59.62 0.00 2.21 0.47 0.10 37.61 18:36:01 2 51.16 0.00 1.77 0.99 0.08 46.00 18:36:01 3 64.35 0.00 2.19 0.62 0.10 32.74 18:37:01 all 70.32 0.00 5.06 0.02 0.10 24.50 18:37:01 0 57.08 0.00 4.92 0.02 0.10 37.88 18:37:01 1 67.38 0.00 4.62 0.00 0.10 27.90 18:37:01 2 79.19 0.00 6.13 0.07 0.10 14.51 18:37:01 3 77.68 0.00 4.54 0.00 0.10 17.67 18:38:01 all 69.42 0.00 4.74 0.04 0.10 25.69 18:38:01 0 65.73 0.00 5.48 0.03 0.10 28.65 18:38:01 1 72.02 0.00 4.66 0.00 0.10 23.22 18:38:01 2 67.85 0.00 4.03 0.08 0.10 27.93 18:38:01 3 72.06 0.00 4.84 0.03 0.10 22.97 18:39:01 all 58.44 0.00 2.04 0.05 0.08 39.40 18:39:01 0 55.31 0.00 2.07 0.03 0.08 42.50 18:39:01 1 58.61 0.00 2.87 0.03 0.08 38.41 18:39:01 2 62.91 0.00 1.74 0.10 0.08 35.17 18:39:01 3 56.88 0.00 1.46 0.02 0.08 41.56 18:40:01 all 56.44 0.00 2.38 0.14 0.09 40.96 18:40:01 0 54.81 0.00 1.99 0.00 0.08 43.11 18:40:01 1 59.51 0.00 3.79 0.08 0.08 36.53 18:40:01 2 56.65 0.00 1.40 0.38 0.08 41.48 18:40:01 3 54.81 0.00 2.31 0.10 0.08 42.69 18:41:01 all 44.54 0.00 2.11 0.49 0.08 52.79 18:41:01 0 43.79 0.00 1.35 0.03 0.07 54.76 18:41:01 1 62.49 0.00 2.52 0.17 0.10 34.73 18:41:01 2 26.83 0.00 3.36 1.65 0.07 68.09 18:41:01 3 45.01 0.00 1.24 0.07 0.07 53.61 Average: all 58.97 0.00 3.05 0.32 0.09 37.57 Average: 0 53.40 0.00 2.94 0.46 0.09 43.11 Average: 1 63.27 0.00 3.44 0.13 0.09 33.07 Average: 2 57.42 0.00 3.07 0.55 0.09 38.88 Average: 3 61.81 0.00 2.76 0.14 0.09 35.20