---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6073 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5087 0 2409 7210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:ef:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fed3:efa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6073) 07/18/26 _x86_64_ (4 CPU) 03:47:57 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 155.65 75.47 80.17 4577.01 40596.75 03:50:01 60.76 5.63 55.13 178.24 9527.08 03:51:01 48.08 6.97 41.11 89.85 8468.86 03:52:01 9.97 0.00 9.97 0.00 370.07 03:53:01 46.03 0.40 45.63 14.40 8817.33 03:54:01 27.95 1.83 26.12 145.87 4824.67 Average: 58.07 15.08 42.99 836.14 12108.79 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5993556 7418300 2173856 26.62 36664 1568232 688880 7.47 578120 1432060 87672 03:50:01 5732676 7460092 2434736 29.81 57076 1831924 809000 8.78 539260 1693424 173544 03:51:01 5421800 7224340 2745612 33.62 59832 1902532 881504 9.56 791768 1747996 1400 03:52:01 5414232 7224232 2753180 33.71 61856 1907080 889508 9.65 793608 1751716 1080 03:53:01 5175436 7347740 2991976 36.63 67296 2256428 724836 7.86 690952 2078840 122536 03:54:01 5217552 7391740 2949860 36.12 69336 2255872 668176 7.25 652908 2074312 10412 Average: 5492542 7344407 2674870 32.75 58677 1953678 776984 8.43 674436 1796391 66107 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 03:49:02 ens3 449.28 259.86 1495.91 67.15 0.00 0.00 0.00 0.00 03:50:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:50:01 ens3 65.01 55.69 563.54 11.05 0.00 0.00 0.00 0.00 03:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 110.30 101.75 1161.57 17.18 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 58.21 84.94 71.72 13.46 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 576.37 532.49 4067.15 70.62 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 12.23 12.60 10.17 6.05 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 212.33 174.90 1230.30 30.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6073) 07/18/26 _x86_64_ (4 CPU) 03:47:57 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.98 0.00 2.84 4.42 0.98 70.78 03:49:02 0 35.63 0.00 2.45 2.52 1.27 58.12 03:49:02 1 9.38 0.00 1.81 8.09 0.67 80.05 03:49:02 2 25.54 0.00 5.18 4.22 1.13 63.93 03:49:02 3 13.31 0.00 1.89 2.87 0.84 81.09 03:50:01 all 21.43 0.00 1.33 1.77 0.67 74.81 03:50:01 0 2.20 0.00 0.15 0.00 0.15 97.49 03:50:01 1 46.81 0.00 2.20 5.24 1.10 44.64 03:50:01 2 21.23 0.00 1.53 0.10 0.83 76.30 03:50:01 3 15.50 0.00 1.40 1.73 0.58 80.79 03:51:01 all 13.06 0.00 0.64 0.91 0.80 84.58 03:51:01 0 7.69 0.00 0.20 0.00 0.50 91.61 03:51:01 1 11.76 0.00 1.03 2.94 0.72 83.55 03:51:01 2 9.87 0.00 0.79 0.54 0.96 87.85 03:51:01 3 22.88 0.00 0.57 0.17 1.03 75.35 03:52:01 all 4.14 0.00 0.23 0.03 0.17 95.44 03:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:52:01 1 3.11 0.00 0.15 0.00 0.12 96.62 03:52:01 2 6.40 0.00 0.57 0.00 0.22 92.82 03:52:01 3 7.05 0.00 0.15 0.08 0.37 92.35 03:53:01 all 20.46 0.00 1.56 0.61 0.90 76.47 03:53:01 0 14.95 0.00 1.40 0.25 0.73 82.67 03:53:01 1 38.22 0.00 1.74 0.32 1.25 58.48 03:53:01 2 14.66 0.00 1.69 0.40 0.95 82.29 03:53:01 3 14.01 0.00 1.46 1.50 0.68 82.35 03:54:01 all 21.13 0.00 0.99 0.75 0.58 76.55 03:54:01 0 23.20 0.00 0.83 0.07 0.57 75.34 03:54:01 1 16.22 0.00 1.17 0.02 0.40 82.19 03:54:01 2 39.62 0.00 1.27 0.37 1.07 57.68 03:54:01 3 5.40 0.00 0.69 2.58 0.27 91.06 Average: all 16.85 0.00 1.26 1.41 0.68 79.79 Average: 0 13.97 0.00 0.84 0.47 0.54 84.17 Average: 1 20.84 0.00 1.35 2.76 0.71 74.34 Average: 2 19.57 0.00 1.84 0.94 0.86 76.78 Average: 3 13.03 0.00 1.03 1.49 0.63 83.83