---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6237 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 7.6G 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 458 5346 0 2171 7237 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:b7:84:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb7:8495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6237) 07/19/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 167.09 83.84 83.25 4924.38 41119.43 19:15:01 70.74 12.39 58.35 294.41 10262.01 19:16:01 71.82 6.77 65.06 444.73 8578.84 19:17:01 20.84 1.23 19.61 62.77 4291.19 Average: 82.67 26.11 56.56 1436.17 16085.90 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5967688 7400948 2199724 26.93 37244 1576436 713620 7.74 601900 1437084 87356 19:15:01 5704424 7439664 2462988 30.16 58564 1838492 817116 8.87 577136 1687548 151520 19:16:01 5540152 7469464 2627260 32.17 64152 2022560 630668 6.84 631292 1788976 112116 19:17:01 5460944 7404396 2706468 33.14 66252 2033680 683412 7.42 704044 1792216 18880 Average: 5668302 7428618 2499110 30.60 56553 1867792 711204 7.72 628593 1676456 92468 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 493.17 258.52 1590.68 67.90 0.00 0.00 0.00 0.00 19:14:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 74.81 59.54 536.27 15.21 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 266.62 273.85 1258.57 48.33 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 47.83 57.40 30.63 526.44 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 221.19 162.75 855.28 165.12 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6237) 07/19/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.84 0.00 2.77 4.88 1.10 69.42 19:14:02 0 21.20 0.00 1.83 0.85 1.02 75.10 19:14:02 1 15.49 0.00 1.97 6.37 1.03 75.13 19:14:02 2 35.17 0.00 2.84 6.77 1.40 53.83 19:14:02 3 15.51 0.00 4.41 5.54 0.92 73.63 19:15:01 all 21.93 0.00 1.34 1.53 0.94 74.26 19:15:01 0 66.29 0.00 3.44 0.71 1.86 27.69 19:15:01 1 4.85 0.00 0.74 0.83 0.54 93.04 19:15:01 2 4.33 0.00 0.52 4.49 0.90 89.76 19:15:01 3 12.36 0.00 0.64 0.10 0.47 86.42 19:16:01 all 40.19 0.00 2.00 1.64 2.60 53.57 19:16:01 0 34.32 0.00 1.43 0.12 2.47 61.66 19:16:01 1 56.66 0.00 2.61 3.64 2.98 34.11 19:16:01 2 36.97 0.00 2.16 1.75 2.53 56.60 19:16:01 3 32.85 0.00 1.81 1.08 2.39 61.88 19:17:01 all 21.28 0.00 1.08 0.57 0.74 76.33 19:17:01 0 29.40 0.00 1.05 0.20 0.98 68.37 19:17:01 1 36.33 0.00 1.36 0.17 1.10 61.04 19:17:01 2 7.40 0.00 0.87 1.87 0.42 89.45 19:17:01 3 11.98 0.00 1.05 0.05 0.50 86.43 Average: all 26.34 0.00 1.80 2.15 1.35 68.36 Average: 0 37.68 0.00 1.93 0.47 1.58 58.34 Average: 1 28.44 0.00 1.68 2.76 1.42 65.71 Average: 2 21.02 0.00 1.60 3.71 1.31 72.35 Average: 3 18.21 0.00 1.98 1.70 1.07 77.04