---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20702 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 618 12377 0 3044 15091 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:80:37:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe80:3750/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20702) 06/12/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 181.89 39.80 142.09 2412.53 51986.94 18:36:01 40.22 2.87 37.35 128.22 5237.59 18:37:01 23.78 0.90 22.88 29.33 3154.54 18:38:01 27.14 0.60 26.54 18.79 6250.45 18:39:01 12.41 0.35 12.06 54.52 1138.08 18:40:01 18.96 3.30 15.66 224.02 12842.91 18:41:01 260.91 3.23 257.67 149.98 11270.25 Average: 80.76 7.29 73.46 431.08 13126.38 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13459444 15246304 2965524 18.05 74144 1904764 1072600 6.14 1031024 1704616 99372 18:36:01 12499560 14373576 3925408 23.90 76820 1985660 1847320 10.57 1945076 1743712 33104 18:37:01 12381092 14335520 4043876 24.62 80312 2059412 1878428 10.75 1997024 1803220 20332 18:38:01 11783240 13913404 4641728 28.26 84976 2224100 2422760 13.87 2436588 1946844 15268 18:39:01 11596116 13754388 4828852 29.40 87240 2247404 2532124 14.49 2596828 1968016 13168 18:40:01 11695012 14447472 4729956 28.80 89212 2826876 1790960 10.25 1973060 2474912 224556 18:41:01 12686056 15461904 3738912 22.76 93428 2844580 840080 4.81 990884 2466872 25860 Average: 12300074 14504653 4124894 25.11 83733 2298971 1769182 10.12 1852926 2015456 61666 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 318.24 245.23 2045.43 38.26 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2846.27 1629.09 1446.45 749.92 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 951.64 606.42 1172.44 296.28 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 804.33 535.90 2493.17 216.78 0.00 0.00 0.00 0.00 18:38:01 lo 6.83 6.83 9.49 9.49 0.00 0.00 0.00 0.00 18:39:01 ens3 646.29 371.14 189.35 148.89 0.00 0.00 0.00 0.00 18:39:01 lo 3.77 3.77 0.69 0.69 0.00 0.00 0.00 0.00 18:40:01 ens3 990.29 668.50 2474.13 176.13 0.00 0.00 0.00 0.00 18:40:01 lo 2.55 2.55 0.24 0.24 0.00 0.00 0.00 0.00 18:41:01 ens3 477.29 338.08 327.76 161.65 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1004.93 627.78 1449.90 255.42 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20702) 06/12/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 28.49 0.00 1.82 2.80 0.07 66.82 18:35:01 0 30.85 0.00 2.23 4.97 0.07 61.88 18:35:01 1 30.07 0.00 2.18 4.07 0.08 63.59 18:35:01 2 29.25 0.00 1.63 1.55 0.05 67.53 18:35:01 3 23.81 0.00 1.22 0.62 0.07 74.29 18:36:01 all 77.10 0.00 5.48 0.15 0.12 17.15 18:36:01 0 82.84 0.00 4.28 0.03 0.10 12.75 18:36:01 1 76.96 0.00 6.30 0.35 0.12 16.27 18:36:01 2 66.38 0.00 5.70 0.18 0.10 27.64 18:36:01 3 82.21 0.00 5.68 0.02 0.13 11.96 18:37:01 all 60.54 0.00 4.86 0.04 0.10 34.46 18:37:01 0 54.80 0.00 7.30 0.13 0.08 37.68 18:37:01 1 61.01 0.00 2.19 0.05 0.08 36.67 18:37:01 2 53.51 0.00 2.95 0.02 0.10 43.43 18:37:01 3 72.79 0.00 7.04 0.00 0.10 20.07 18:38:01 all 73.30 0.00 2.90 0.04 0.10 23.66 18:38:01 0 75.98 0.00 3.01 0.05 0.10 20.86 18:38:01 1 80.26 0.00 1.45 0.02 0.12 18.15 18:38:01 2 75.79 0.00 3.75 0.03 0.12 20.32 18:38:01 3 61.13 0.00 3.41 0.03 0.10 35.33 18:39:01 all 58.64 0.00 2.03 0.06 0.09 39.18 18:39:01 0 60.22 0.00 2.04 0.17 0.10 37.47 18:39:01 1 60.04 0.00 1.96 0.00 0.08 37.92 18:39:01 2 61.96 0.00 2.37 0.02 0.08 35.57 18:39:01 3 52.38 0.00 1.68 0.07 0.10 45.77 18:40:01 all 52.17 0.00 2.19 0.18 0.08 45.38 18:40:01 0 64.82 0.00 2.99 0.00 0.08 32.11 18:40:01 1 49.30 0.00 2.07 0.53 0.08 48.01 18:40:01 2 45.95 0.00 1.65 0.08 0.08 52.23 18:40:01 3 48.63 0.00 2.07 0.07 0.08 49.15 18:41:01 all 36.94 0.00 2.36 0.91 0.08 59.71 18:41:01 0 42.95 0.00 2.05 0.08 0.05 54.87 18:41:01 1 51.68 0.00 2.72 0.17 0.08 45.35 18:41:01 2 27.32 0.00 2.10 0.13 0.05 70.40 18:41:01 3 25.67 0.00 2.55 3.30 0.14 68.34 Average: all 55.32 0.00 3.09 0.60 0.09 40.90 Average: 0 58.93 0.00 3.41 0.78 0.08 36.79 Average: 1 58.47 0.00 2.70 0.74 0.09 38.00 Average: 2 51.41 0.00 2.88 0.29 0.08 45.35 Average: 3 52.48 0.00 3.38 0.58 0.10 43.46