---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3397 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 9.0G 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 601 12561 0 2876 15109 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:30:e3:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe30:e3d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3397) 06/29/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 132.14 11.20 120.95 305.42 33374.44 03:07:01 100.05 4.52 95.53 129.05 13627.06 03:08:01 21.43 5.42 16.01 409.13 1943.54 03:09:01 55.79 6.08 49.71 159.97 19824.96 Average: 77.35 6.80 70.55 250.89 17192.50 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13808736 15615840 2616224 15.93 72596 1924924 703704 4.03 607980 1773544 213480 03:07:01 12919220 14922440 3505740 21.34 85616 2098820 1387104 7.94 1326184 1922740 16660 03:08:01 12561592 14681760 3863368 23.52 88476 2209184 1825564 10.45 1622260 1975948 65440 03:09:01 12866592 15474040 3558368 21.66 93356 2685356 835084 4.78 1025432 2258228 10648 Average: 13039035 15173520 3385925 20.61 85011 2229571 1187864 6.80 1145464 1982615 76557 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 164.66 121.30 1715.21 24.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 324.75 279.10 2561.72 59.59 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1458.64 1030.59 810.36 439.01 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 207.60 190.88 334.71 1773.98 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 538.91 405.47 1355.50 574.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3397) 06/29/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.58 0.00 1.27 2.10 0.06 81.99 03:06:01 0 12.32 0.00 1.55 1.30 0.05 84.78 03:06:01 1 24.39 0.00 1.60 3.74 0.08 70.18 03:06:01 2 11.63 0.00 1.10 3.22 0.05 84.00 03:06:01 3 9.97 0.00 0.87 0.13 0.03 88.99 03:07:01 all 31.87 0.00 1.54 0.33 0.08 66.18 03:07:01 0 37.01 0.00 2.04 0.83 0.08 60.03 03:07:01 1 26.41 0.00 1.34 0.27 0.07 71.91 03:07:01 2 37.39 0.00 1.61 0.20 0.10 60.70 03:07:01 3 26.67 0.00 1.17 0.00 0.07 72.10 03:08:01 all 34.71 0.00 5.82 0.07 0.06 59.33 03:08:01 0 31.63 0.00 4.92 0.10 0.05 63.30 03:08:01 1 30.55 0.00 7.57 0.03 0.05 61.80 03:08:01 2 44.59 0.00 3.86 0.03 0.07 51.45 03:08:01 3 32.10 0.00 6.93 0.12 0.08 60.77 03:09:01 all 31.80 0.00 1.97 0.73 0.07 65.43 03:09:01 0 21.05 0.00 1.59 1.08 0.05 76.23 03:09:01 1 36.78 0.00 1.63 0.32 0.07 61.20 03:09:01 2 28.93 0.00 1.75 1.44 0.08 67.79 03:09:01 3 40.40 0.00 2.90 0.07 0.08 56.56 Average: all 28.24 0.00 2.65 0.81 0.07 68.23 Average: 0 25.50 0.00 2.52 0.83 0.06 71.08 Average: 1 29.54 0.00 3.04 1.09 0.07 66.26 Average: 2 30.63 0.00 2.08 1.22 0.08 65.99 Average: 3 27.30 0.00 2.97 0.08 0.07 69.58