---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2237 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 12G 43% / 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 461 4674 0 2840 7223 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:7e:67:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe7e:6749/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2237) 05/30/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 144.60 55.25 89.35 3653.32 40991.15 22:40:01 81.07 29.65 51.42 1641.73 9558.94 22:41:01 46.79 0.20 46.59 2.80 20617.50 22:42:01 8.70 0.00 8.70 0.00 328.42 22:43:01 49.73 2.15 47.58 115.18 9024.10 22:44:01 25.46 0.70 24.76 77.85 4734.81 Average: 59.39 14.66 44.73 915.20 14209.51 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5941416 7410788 2226004 27.25 39192 1608808 717972 7.79 598828 1459820 124904 22:40:01 5533532 7300024 2633888 32.25 58144 1869916 829836 9.00 735940 1696696 151724 22:41:01 5055584 7289600 3111836 38.10 60356 2327892 788008 8.55 742624 2153248 1556 22:42:01 5041940 7283388 3125480 38.27 62256 2332456 788008 8.55 750360 2156928 2328 22:43:01 4751600 7361364 3415820 41.82 67456 2688048 726976 7.89 691796 2490648 121340 22:44:01 4756520 7364500 3410900 41.76 69436 2684244 723336 7.85 694156 2483228 10156 Average: 5180099 7334944 2987321 36.58 59473 2251894 762356 8.27 702284 2073428 68668 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 464.01 247.82 1491.63 66.27 0.00 0.00 0.00 0.00 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:40:01 ens3 82.94 64.21 525.49 15.91 0.00 0.00 0.00 0.00 22:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:41:01 ens3 313.98 234.41 7672.88 24.12 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 58.91 85.12 66.00 13.73 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 645.63 595.33 4081.68 73.88 0.00 0.00 0.00 0.00 22:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:44:01 ens3 12.33 13.61 10.09 6.15 0.00 0.00 0.00 0.00 22:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.97 206.75 2307.88 33.34 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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-2237) 05/30/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.41 0.00 2.57 5.00 1.15 68.87 22:39:01 0 8.36 0.00 4.14 5.93 0.77 80.81 22:39:01 1 35.60 0.00 2.02 6.32 1.45 54.62 22:39:01 2 23.22 0.00 2.17 6.68 1.35 66.58 22:39:01 3 22.48 0.00 1.92 1.07 1.07 73.48 22:40:01 all 22.93 0.00 1.37 1.85 0.98 72.87 22:40:01 0 7.15 0.00 0.38 0.73 0.35 91.38 22:40:01 1 32.40 0.00 1.54 4.74 1.37 59.96 22:40:01 2 24.19 0.00 1.55 1.28 0.97 72.01 22:40:01 3 27.96 0.00 2.03 0.65 1.23 68.13 22:41:01 all 10.33 0.00 0.83 1.17 0.56 87.10 22:41:01 0 9.82 0.00 1.57 0.93 0.37 87.31 22:41:01 1 2.46 0.00 0.35 2.86 0.32 94.01 22:41:01 2 9.59 0.00 0.82 0.92 0.37 88.30 22:41:01 3 19.44 0.00 0.58 0.00 1.20 78.77 22:42:01 all 3.83 0.00 0.27 0.03 0.21 95.67 22:42:01 0 5.32 0.00 0.32 0.00 0.20 94.16 22:42:01 1 3.32 0.00 0.10 0.00 0.22 96.37 22:42:01 2 1.33 0.00 0.15 0.10 0.03 98.39 22:42:01 3 5.36 0.00 0.50 0.00 0.38 93.75 22:43:01 all 21.06 0.00 1.68 0.90 0.87 75.48 22:43:01 0 17.45 0.00 1.30 0.58 0.73 79.94 22:43:01 1 35.91 0.00 1.97 0.87 1.24 60.02 22:43:01 2 14.65 0.00 1.29 1.69 0.68 81.70 22:43:01 3 16.28 0.00 2.20 0.47 0.87 80.18 22:44:01 all 20.99 0.00 1.15 0.72 0.67 76.47 22:44:01 0 20.12 0.00 1.67 0.05 0.63 77.53 22:44:01 1 30.93 0.00 1.42 0.08 0.82 66.75 22:44:01 2 12.69 0.00 0.68 0.98 0.50 85.15 22:44:01 3 20.26 0.00 0.82 1.77 0.75 76.40 Average: all 16.93 0.00 1.31 1.61 0.74 79.40 Average: 0 11.37 0.00 1.56 1.37 0.51 85.18 Average: 1 23.45 0.00 1.23 2.48 0.90 71.94 Average: 2 14.28 0.00 1.11 1.94 0.65 82.03 Average: 3 18.64 0.00 1.34 0.66 0.92 78.44