---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-489 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 7.8G 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 473 5119 0 2383 7218 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:42:20:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe42:2023/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-489) 12/13/25 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 135.99 55.06 80.94 3635.39 40423.01 22:40:01 60.78 5.64 55.13 178.52 9397.09 22:41:01 59.27 24.33 34.94 1484.02 7175.07 22:42:01 9.43 0.00 9.43 0.00 358.68 22:43:01 47.08 2.15 44.93 115.18 8739.21 22:44:01 21.30 0.67 20.63 77.59 4656.82 Average: 55.63 14.67 40.96 917.12 11797.93 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 6002108 7424328 2165312 26.51 36852 1565204 696256 7.55 575000 1426520 86296 22:40:01 5814548 7471272 2352872 28.81 55828 1764992 616848 6.69 536080 1620736 134804 22:41:01 5511036 7285812 2656384 32.52 58876 1877992 780624 8.47 731876 1723824 1844 22:42:01 5499048 7280936 2668372 32.67 60768 1882300 780624 8.47 738544 1727252 1260 22:43:01 5290392 7428260 2877028 35.23 65000 2225972 653500 7.09 625132 2033296 99192 22:44:01 5263736 7410268 2903684 35.55 67436 2232532 662948 7.19 651704 2034908 9880 Average: 5563478 7383479 2603942 31.88 57460 1924832 698467 7.58 643056 1761089 55546 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 344.56 213.18 1394.39 63.78 0.00 0.00 0.00 0.00 22:39:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 59.69 36.55 454.97 10.57 0.00 0.00 0.00 0.00 22:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:41:01 ens3 107.17 107.83 1162.25 16.26 0.00 0.00 0.00 0.00 22:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:42:01 ens3 55.45 78.86 60.37 12.71 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 653.84 576.72 4099.46 82.94 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 10.45 11.26 9.69 5.32 0.00 0.00 0.00 0.00 22:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.59 171.10 1198.87 31.99 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-489) 12/13/25 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.70 0.00 2.70 4.81 1.86 68.92 22:39:02 0 8.82 0.00 1.33 4.79 1.33 83.72 22:39:02 1 35.00 0.00 2.29 4.81 2.11 55.79 22:39:02 2 14.68 0.00 1.86 5.50 2.16 75.81 22:39:02 3 28.31 0.00 5.29 4.14 1.85 60.42 22:40:01 all 20.86 0.00 1.42 2.02 1.28 74.42 22:40:01 0 2.57 0.00 0.24 0.00 0.30 96.88 22:40:01 1 52.80 0.00 2.75 0.46 2.11 41.88 22:40:01 2 10.96 0.00 1.35 6.20 1.25 80.25 22:40:01 3 17.04 0.00 1.34 1.42 1.44 78.76 22:41:01 all 13.79 0.00 0.82 1.18 2.11 82.10 22:41:01 0 16.87 0.00 0.32 0.76 1.49 80.55 22:41:01 1 13.18 0.00 1.18 0.60 2.23 82.82 22:41:01 2 13.65 0.00 1.17 1.57 2.81 80.80 22:41:01 3 11.46 0.00 0.65 1.78 1.89 84.22 22:42:01 all 4.36 0.00 0.37 0.03 0.98 94.27 22:42:01 0 4.08 0.00 0.37 0.00 0.93 94.62 22:42:01 1 2.21 0.00 0.27 0.00 0.35 97.17 22:42:01 2 7.79 0.00 0.41 0.12 1.77 89.91 22:42:01 3 3.32 0.00 0.40 0.03 0.85 95.40 22:43:01 all 16.64 0.00 1.66 0.66 2.19 78.84 22:43:01 0 15.10 0.00 1.68 0.40 1.96 80.86 22:43:01 1 14.54 0.00 1.59 0.95 1.69 81.23 22:43:01 2 18.88 0.00 1.72 0.96 3.00 75.44 22:43:01 3 18.04 0.00 1.69 0.33 2.13 77.81 22:44:01 all 20.61 0.00 1.03 0.96 1.26 76.14 22:44:01 0 40.28 0.00 1.91 0.18 1.45 56.18 22:44:01 1 6.26 0.00 0.40 0.83 1.28 91.23 22:44:01 2 1.85 0.00 0.48 2.62 1.08 93.98 22:44:01 3 34.21 0.00 1.33 0.22 1.25 62.99 Average: all 16.31 0.00 1.33 1.61 1.61 79.13 Average: 0 14.66 0.00 0.98 1.03 1.25 82.10 Average: 1 20.57 0.00 1.41 1.27 1.63 75.12 Average: 2 11.30 0.00 1.17 2.81 2.01 82.71 Average: 3 18.73 0.00 1.78 1.32 1.57 76.60