---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13122 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 8.8G 11G 46% / 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 485 3966 0 3523 7191 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:00:c4:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe00:c436/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13122) 09/19/26 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 136.34 54.82 81.52 3587.00 7948.16 22:57:01 123.05 36.49 86.55 2248.29 50041.26 22:58:01 12.48 0.02 12.46 0.13 559.15 22:59:01 36.68 11.48 25.20 750.27 3684.85 23:00:01 1.65 0.03 1.62 0.27 26.40 23:01:01 46.19 4.37 41.83 178.50 7753.37 Average: 59.40 17.87 41.53 1127.38 11668.56 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5870144 7444456 2297268 28.13 50236 1694740 671108 7.28 540956 1573452 197904 22:57:01 4321476 7257384 3845936 47.09 59796 3020920 803176 8.72 755084 2856152 5232 22:58:01 4301580 7247056 3865832 47.33 62320 3026732 803176 8.72 767464 2860944 2100 22:59:01 3122740 6194264 5044672 61.77 64644 3146624 1828960 19.85 1852452 2940888 216 23:00:01 3099860 6171556 5067552 62.05 64716 3146624 1853100 20.11 1876264 2938496 44 23:01:01 4105660 7404396 4061752 49.73 70312 3360836 649628 7.05 744384 3060144 27432 Average: 4136910 6953185 4030502 49.35 62004 2899413 1101525 11.95 1089434 2705013 38821 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 389.95 257.06 1782.33 68.18 0.00 0.00 0.00 0.00 22:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 895.37 527.98 18927.13 57.25 0.00 0.00 0.00 0.00 22:57:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 ens3 61.68 92.27 57.44 21.08 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 176.45 210.90 1555.72 36.87 0.00 0.00 0.00 0.00 22:59:01 lo 5.78 5.78 2.20 2.20 0.00 0.00 0.00 0.00 23:00:01 ens3 3.93 3.15 0.99 1.14 0.00 0.00 0.00 0.00 23:00:01 lo 14.68 14.68 3.58 3.58 0.00 0.00 0.00 0.00 23:01:01 ens3 218.90 226.80 1088.28 58.55 0.00 0.00 0.00 0.00 23:01:01 lo 10.21 10.21 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 291.04 219.69 3901.88 40.51 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13122) 09/19/26 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 20.86 0.00 1.74 4.15 0.07 73.19 22:56:01 0 11.34 0.00 1.25 4.32 0.07 83.02 22:56:01 1 41.48 0.00 2.70 1.75 0.08 53.99 22:56:01 2 16.77 0.00 1.42 2.03 0.07 79.71 22:56:01 3 13.79 0.00 1.57 8.48 0.05 76.10 22:57:01 all 18.15 0.00 1.45 2.42 0.06 77.93 22:57:01 0 15.16 0.00 0.72 1.77 0.05 82.30 22:57:01 1 22.85 0.00 1.59 2.14 0.07 73.35 22:57:01 2 10.89 0.00 0.40 0.50 0.05 88.16 22:57:01 3 23.78 0.00 3.11 5.30 0.08 67.72 22:58:01 all 4.47 0.00 0.24 0.05 0.03 95.21 22:58:01 0 4.03 0.00 0.13 0.00 0.02 95.82 22:58:01 1 6.07 0.00 0.37 0.00 0.03 93.53 22:58:01 2 7.19 0.00 0.38 0.00 0.05 92.38 22:58:01 3 0.53 0.00 0.07 0.20 0.02 99.18 22:59:01 all 27.11 0.00 1.03 0.29 0.07 71.50 22:59:01 0 27.00 0.00 1.07 0.45 0.08 71.39 22:59:01 1 27.50 0.00 1.05 0.13 0.07 71.25 22:59:01 2 26.55 0.00 1.07 0.27 0.07 72.04 22:59:01 3 27.39 0.00 0.94 0.32 0.07 71.29 23:00:01 all 2.68 0.00 0.30 0.02 0.03 96.96 23:00:01 0 2.65 0.00 0.28 0.03 0.03 97.00 23:00:01 1 2.48 0.00 0.30 0.03 0.03 97.15 23:00:01 2 2.82 0.00 0.40 0.00 0.03 96.75 23:00:01 3 2.79 0.00 0.25 0.02 0.03 96.91 23:01:01 all 20.41 0.00 1.33 0.79 0.06 77.41 23:01:01 0 22.49 0.00 1.14 0.08 0.05 76.24 23:01:01 1 11.61 0.00 1.67 1.47 0.05 85.20 23:01:01 2 31.30 0.00 0.97 0.08 0.08 67.56 23:01:01 3 16.22 0.00 1.51 1.54 0.08 80.65 Average: all 15.60 0.00 1.01 1.29 0.05 82.04 Average: 0 13.77 0.00 0.77 1.11 0.05 84.30 Average: 1 18.67 0.00 1.28 0.92 0.06 79.08 Average: 2 15.90 0.00 0.77 0.48 0.06 82.80 Average: 3 14.07 0.00 1.24 2.64 0.06 82.00