---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3278 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 11889 0 3591 15150 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:31:6a:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe31:6a38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3278) 10/19/26 _x86_64_ (4 CPU) 11:35:02 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 198.24 41.76 156.48 2492.73 33844.98 11:38:01 68.94 3.97 64.97 150.91 22600.63 11:39:01 154.76 2.13 152.62 58.39 31445.29 11:40:01 45.44 3.97 41.48 128.51 16686.02 Average: 116.50 12.83 103.67 700.17 26112.01 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 12528544 14596356 3896424 23.72 76872 2174968 1923676 11.01 1685244 1962224 69228 11:38:01 9550872 12149304 6874096 41.85 87996 2635968 4102796 23.48 4260932 2284532 321080 11:39:01 9309880 12109152 7115088 43.32 90192 2826588 4110608 23.52 4398660 2377768 39716 11:40:01 12193700 15520548 4231268 25.76 94256 3331872 795464 4.55 1252056 2630332 273352 Average: 10895749 13593840 5529219 33.66 87329 2742349 2733136 15.64 2899223 2313714 175844 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 ens3 321.64 244.94 3124.76 57.91 0.00 0.00 0.00 0.00 11:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:38:01 ens3 92.70 52.12 160.15 34.31 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 107.07 75.87 555.91 35.95 0.00 0.00 0.00 0.00 11:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 109.85 94.93 769.15 29.80 0.00 0.00 0.00 0.00 11:40:01 lo 1.67 1.67 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 157.13 116.43 1144.24 39.42 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3278) 10/19/26 _x86_64_ (4 CPU) 11:35:02 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 40.53 0.00 2.18 1.46 0.02 55.82 11:37:01 0 39.74 0.00 1.19 0.54 0.02 58.52 11:37:01 1 30.65 0.00 2.11 1.65 0.02 65.57 11:37:01 2 55.78 0.00 3.52 1.05 0.02 39.63 11:37:01 3 35.90 0.00 1.91 2.62 0.03 59.54 11:38:01 all 60.49 0.00 1.50 0.32 0.02 37.67 11:38:01 0 62.37 0.00 1.22 0.02 0.02 36.38 11:38:01 1 52.84 0.00 1.00 0.45 0.00 45.70 11:38:01 2 52.09 0.00 1.66 0.65 0.02 45.59 11:38:01 3 74.67 0.00 2.16 0.13 0.05 22.99 11:39:01 all 24.34 0.00 1.34 0.71 0.01 73.60 11:39:01 0 29.74 0.00 0.92 0.10 0.02 69.22 11:39:01 1 23.80 0.00 0.88 0.47 0.02 74.83 11:39:01 2 24.22 0.00 2.87 2.15 0.02 70.74 11:39:01 3 19.59 0.00 0.67 0.12 0.00 79.63 11:40:01 all 51.87 0.00 2.12 0.20 0.02 45.80 11:40:01 0 51.36 0.00 2.46 0.05 0.02 46.11 11:40:01 1 53.40 0.00 1.76 0.02 0.02 44.81 11:40:01 2 39.30 0.00 1.85 0.47 0.00 58.38 11:40:01 3 63.47 0.00 2.41 0.22 0.03 33.87 Average: all 44.32 0.00 1.78 0.67 0.02 53.21 Average: 0 45.82 0.00 1.45 0.18 0.02 52.54 Average: 1 40.20 0.00 1.44 0.64 0.01 57.71 Average: 2 42.80 0.00 2.47 1.08 0.01 53.64 Average: 3 48.45 0.00 1.78 0.76 0.03 48.97