---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6122 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 7.7G 12G 40% / 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 474 5241 0 2260 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:2a:ff:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe2a:ff43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6122) 07/18/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 159.58 73.83 85.75 4477.07 40875.48 12:49:01 80.40 25.46 54.94 1536.94 9872.22 12:50:01 77.79 11.38 66.41 620.86 8501.43 12:51:01 31.89 4.02 27.88 171.04 5081.02 Average: 87.41 28.67 58.74 1701.32 16081.19 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5974356 7408424 2193064 26.85 37324 1576412 712252 7.73 593464 1436148 88216 12:49:01 5600000 7372924 2567420 31.43 58508 1875548 837196 9.08 643232 1722440 155528 12:50:01 5120976 7007244 3046444 37.30 65100 1977080 1177016 12.77 1058072 1774908 6296 12:51:01 5378380 7409372 2789040 34.15 68628 2115972 661276 7.18 736088 1836352 33640 Average: 5518428 7299491 2648992 32.43 57390 1886253 846935 9.19 757714 1692462 70920 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 450.33 271.70 1577.65 68.65 0.00 0.00 0.00 0.00 12:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 75.32 58.94 526.73 14.85 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 264.13 312.66 1316.67 51.68 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 119.76 136.08 322.80 621.80 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.38 194.85 935.95 189.24 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6122) 07/18/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.78 0.00 2.62 5.37 1.61 68.62 12:48:01 0 20.57 0.00 1.59 2.21 1.21 74.42 12:48:01 1 36.93 0.00 2.44 7.55 2.06 51.02 12:48:01 2 16.09 0.00 4.49 6.39 1.66 71.37 12:48:01 3 13.52 0.00 1.97 5.34 1.51 77.65 12:49:01 all 22.85 0.00 1.30 2.02 0.85 72.97 12:49:01 0 4.02 0.00 0.25 1.40 0.40 93.93 12:49:01 1 35.79 0.00 1.72 4.96 1.14 56.39 12:49:01 2 38.48 0.00 1.94 0.58 1.23 57.77 12:49:01 3 13.18 0.00 1.29 1.13 0.63 83.76 12:50:01 all 35.45 0.00 1.99 1.29 2.09 59.18 12:50:01 0 36.65 0.00 2.79 1.46 1.96 57.14 12:50:01 1 38.21 0.00 2.02 2.27 2.08 55.42 12:50:01 2 32.14 0.00 1.48 0.08 2.16 64.14 12:50:01 3 34.80 0.00 1.65 1.40 2.18 59.98 12:51:01 all 25.53 0.00 1.21 0.72 1.06 71.48 12:51:01 0 7.96 0.00 0.90 0.45 0.74 89.95 12:51:01 1 15.29 0.00 0.92 2.07 0.87 80.86 12:51:01 2 45.74 0.00 1.68 0.13 1.37 51.08 12:51:01 3 33.05 0.00 1.32 0.20 1.30 64.13 Average: all 26.40 0.00 1.78 2.35 1.41 68.06 Average: 0 17.34 0.00 1.39 1.38 1.08 78.81 Average: 1 31.56 0.00 1.77 4.22 1.54 60.91 Average: 2 33.10 0.00 2.40 1.80 1.61 61.10 Average: 3 23.62 0.00 1.56 2.02 1.40 71.40