---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13061 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 9.2G 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 616 12207 0 3215 15093 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:13:d7:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe13:d73c/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-13061) 07/27/26 _x86_64_ (4 CPU) 15:55:30 LINUX RESTART (4 CPU) 15:56:02 tps rtps wtps bread/s bwrtn/s 15:57:01 327.93 39.52 288.41 1339.03 32925.00 15:58:01 589.07 16.83 572.24 1256.86 35184.40 15:59:01 8.63 0.00 8.63 0.00 1192.73 16:00:01 1.92 0.00 1.92 0.00 105.32 16:01:01 47.70 3.35 44.35 161.15 6268.04 Average: 194.60 11.85 182.75 548.76 15075.32 15:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 13198836 15183200 3226132 19.64 81044 2087128 1465220 8.39 1048424 1925860 289744 15:58:01 11473648 14235080 4951320 30.15 129964 2727092 2433988 13.93 2093004 2487676 13396 15:59:01 9895788 12675680 6529180 39.75 130524 2742688 4075836 23.33 3631532 2501440 696 16:00:01 10129864 12911320 6295104 38.33 130568 2744316 3817436 21.85 3398948 2503068 72 16:01:01 12471692 15422668 3953276 24.07 135444 2901020 886208 5.07 966028 2622980 28460 Average: 11433966 14085590 4991002 30.39 121509 2640449 2535738 14.51 2227587 2408205 66474 15:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:57:01 ens3 162.96 121.06 2333.91 18.64 0.00 0.00 0.00 0.00 15:58:01 lo 3.80 3.80 0.71 0.71 0.00 0.00 0.00 0.00 15:58:01 ens3 157.79 136.76 1445.17 19.74 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 0.42 0.38 0.17 0.66 0.00 0.00 0.00 0.00 16:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 0.28 0.23 0.07 0.37 0.00 0.00 0.00 0.00 16:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:01:01 ens3 64.55 57.38 416.03 15.39 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 76.91 62.97 834.06 10.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13061) 07/27/26 _x86_64_ (4 CPU) 15:55:30 LINUX RESTART (4 CPU) 15:56:02 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 23.90 0.00 2.01 2.18 0.07 71.84 15:57:01 0 15.76 0.00 1.21 2.05 0.08 80.90 15:57:01 1 57.79 0.00 4.95 1.85 0.12 35.28 15:57:01 2 12.35 0.00 1.15 4.73 0.03 81.74 15:57:01 3 9.99 0.00 0.74 0.08 0.05 89.14 15:58:01 all 31.30 0.00 3.87 1.63 0.11 63.09 15:58:01 0 25.97 0.00 3.69 0.17 0.10 70.07 15:58:01 1 40.54 0.00 4.30 3.48 0.12 51.56 15:58:01 2 29.81 0.00 3.03 2.41 0.12 64.63 15:58:01 3 28.90 0.00 4.46 0.47 0.10 66.07 15:59:01 all 42.38 0.00 0.91 0.04 0.10 56.57 15:59:01 0 29.34 0.00 0.78 0.03 0.08 69.77 15:59:01 1 59.67 0.00 0.82 0.00 0.12 39.39 15:59:01 2 46.33 0.00 0.79 0.00 0.08 52.80 15:59:01 3 34.34 0.00 1.26 0.12 0.10 64.19 16:00:01 all 36.69 0.00 0.42 0.01 0.10 62.78 16:00:01 0 23.40 0.00 0.40 0.00 0.10 76.10 16:00:01 1 57.90 0.00 0.53 0.00 0.12 41.45 16:00:01 2 36.66 0.00 0.27 0.00 0.10 62.97 16:00:01 3 28.80 0.00 0.45 0.05 0.08 70.61 16:01:01 all 26.36 0.00 1.36 0.40 0.07 71.81 16:01:01 0 22.32 0.00 1.34 0.07 0.07 76.21 16:01:01 1 30.13 0.00 1.52 1.31 0.08 66.96 16:01:01 2 34.01 0.00 1.41 0.15 0.08 64.34 16:01:01 3 18.90 0.00 1.20 0.10 0.07 79.74 Average: all 32.15 0.00 1.71 0.85 0.09 65.20 Average: 0 23.39 0.00 1.48 0.46 0.09 74.58 Average: 1 49.19 0.00 2.42 1.32 0.11 46.96 Average: 2 31.89 0.00 1.33 1.45 0.08 65.25 Average: 3 24.19 0.00 1.62 0.16 0.08 73.95