---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-663 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 9.4G 69G 13% / 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 651 12050 0 3338 15058 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:9c:c1:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9c:c154/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-663) 02/28/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 131.99 17.83 114.16 430.06 43500.88 21:57:01 652.35 17.32 635.03 1280.87 59232.13 21:58:01 224.16 0.00 224.16 0.00 10050.59 21:59:01 3.60 0.00 3.60 0.00 494.98 22:00:01 1.35 0.00 1.35 0.00 15.60 22:01:01 73.25 4.68 68.57 199.17 9225.53 Average: 179.81 6.61 173.20 315.67 20311.86 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13556184 15328808 2868776 17.47 69528 1896564 1156368 6.62 902272 1736228 252860 21:57:01 11942960 14821960 4482000 27.29 138440 2829068 1679588 9.61 1531164 2581112 282076 21:58:01 11147108 14046040 5277852 32.13 139024 2845380 2444180 13.99 2297372 2596316 13032 21:59:01 10231220 13130260 6193740 37.71 139092 2845740 3418364 19.56 3199264 2595920 200 22:00:01 10365352 13264432 6059608 36.89 139136 2845732 3402836 19.47 3066496 2595920 24 22:01:01 12311512 15389028 4113448 25.04 143380 3012248 855512 4.90 1040084 2701424 25300 Average: 11592389 14330088 4832571 29.42 128100 2712455 2159475 12.36 2006109 2467820 95582 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 21:56:02 ens3 186.07 126.61 2411.48 28.25 0.00 0.00 0.00 0.00 21:57:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 508.29 407.07 5826.54 51.20 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.18 0.12 0.06 0.01 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.22 0.07 0.44 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.37 0.25 0.14 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 ens3 240.51 175.72 674.51 86.88 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.97 117.53 1473.38 27.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-663) 02/28/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 22.65 0.00 1.51 3.85 0.08 71.91 21:56:02 0 12.17 0.00 0.97 11.60 0.05 75.21 21:56:02 1 49.22 0.00 3.15 1.73 0.12 45.78 21:56:02 2 16.20 0.00 1.08 1.65 0.08 80.97 21:56:02 3 12.98 0.00 0.87 0.47 0.07 85.62 21:57:01 all 28.05 0.00 4.88 4.24 0.12 62.71 21:57:01 0 17.98 0.00 4.89 6.64 0.12 70.37 21:57:01 1 30.42 0.00 5.79 3.23 0.12 60.44 21:57:01 2 41.07 0.00 5.28 5.06 0.12 48.46 21:57:01 3 22.77 0.00 3.56 2.07 0.10 71.50 21:58:01 all 34.36 0.00 0.72 0.98 0.10 63.84 21:58:01 0 37.64 0.00 0.70 0.07 0.10 61.49 21:58:01 1 49.42 0.00 0.42 0.00 0.10 50.07 21:58:01 2 28.86 0.00 1.14 3.85 0.10 66.05 21:58:01 3 21.48 0.00 0.65 0.00 0.10 77.76 21:59:01 all 33.66 0.00 0.74 0.03 0.12 65.45 21:59:01 0 25.58 0.00 0.67 0.12 0.12 73.52 21:59:01 1 31.02 0.00 0.95 0.00 0.13 67.90 21:59:01 2 59.78 0.00 0.75 0.00 0.12 39.35 21:59:01 3 18.41 0.00 0.55 0.00 0.12 80.93 22:00:01 all 28.32 0.00 0.32 0.01 0.12 71.23 22:00:01 0 13.63 0.00 0.30 0.03 0.12 85.92 22:00:01 1 36.01 0.00 0.40 0.00 0.10 63.49 22:00:01 2 45.59 0.00 0.33 0.00 0.13 53.94 22:00:01 3 18.05 0.00 0.27 0.00 0.12 81.56 22:01:01 all 24.68 0.00 1.95 0.58 0.07 72.72 22:01:01 0 11.93 0.00 2.16 1.89 0.10 83.92 22:01:01 1 34.11 0.00 2.68 0.25 0.07 62.89 22:01:01 2 29.07 0.00 1.47 0.12 0.05 69.29 22:01:01 3 23.64 0.00 1.49 0.07 0.07 74.74 Average: all 28.62 0.00 1.68 1.61 0.10 68.00 Average: 0 19.82 0.00 1.60 3.37 0.10 75.11 Average: 1 38.39 0.00 2.22 0.86 0.11 58.43 Average: 2 36.74 0.00 1.66 1.77 0.10 59.73 Average: 3 19.54 0.00 1.22 0.43 0.09 78.71