---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3783 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 672 984 0 2287 3006 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:a6:ac:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fea6:ac1d/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-3783) 03/29/25 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 160.04 54.79 105.25 3613.53 42691.30 02:59:02 67.77 12.35 55.42 244.23 10330.81 03:00:01 10.03 0.00 10.03 0.00 440.20 03:01:01 49.09 2.78 46.31 74.25 10972.57 03:02:01 6.43 0.00 6.43 0.00 5055.69 03:03:01 19.63 0.80 18.83 86.65 1161.41 Average: 52.28 11.82 40.46 671.64 11806.90 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1837876 3398460 2200768 54.49 50652 1665432 579724 11.40 502668 1526016 166888 02:59:02 1548844 3233752 2489800 61.65 57332 1775768 732824 14.41 684380 1619480 4228 03:00:01 1536116 3228116 2502528 61.96 59268 1780016 745160 14.65 691308 1622884 1556 03:01:01 1081868 3202248 2956776 73.21 63572 2195116 686476 13.49 844636 1906672 103192 03:02:01 1073360 3146560 2965284 73.42 63644 2148088 745296 14.65 1026184 1733904 16 03:03:01 1036228 3105260 3002416 74.34 66092 2142212 785044 15.43 1074372 1722544 2844 Average: 1352382 3219066 2686262 66.51 60093 1951105 712421 14.00 803925 1688583 46454 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 443.73 300.10 1548.15 73.26 0.00 0.00 0.00 0.00 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:02 ens3 114.18 110.86 744.85 22.19 0.00 0.00 0.00 0.00 02:59:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 56.28 82.26 59.47 13.07 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 882.95 697.40 4396.52 132.01 0.00 0.00 0.00 0.00 03:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 69.52 52.84 15.46 234.49 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 ens3 15.56 15.11 12.83 7.45 0.00 0.00 0.00 0.00 03:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.28 210.12 1132.53 80.60 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3783) 03/29/25 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.78 0.00 2.29 4.81 0.05 72.07 02:58:01 0 15.17 0.00 2.87 3.53 0.05 78.38 02:58:01 1 11.59 0.00 1.37 0.92 0.03 86.09 02:58:01 2 32.49 0.00 2.93 10.58 0.08 53.91 02:58:01 3 23.83 0.00 1.99 4.21 0.05 69.92 02:59:02 all 13.63 0.00 0.71 0.99 0.04 84.63 02:59:02 0 6.17 0.00 0.57 0.47 0.02 92.78 02:59:02 1 11.06 0.00 0.67 1.42 0.05 86.81 02:59:02 2 9.70 0.00 0.76 1.85 0.05 87.64 02:59:02 3 27.59 0.00 0.83 0.23 0.05 71.30 03:00:01 all 3.94 0.00 0.19 0.03 0.03 95.82 03:00:01 0 0.20 0.00 0.00 0.00 0.00 99.80 03:00:01 1 2.58 0.00 0.08 0.00 0.03 97.30 03:00:01 2 6.62 0.00 0.60 0.10 0.07 92.61 03:00:01 3 6.37 0.00 0.07 0.00 0.02 93.55 03:01:01 all 25.82 0.00 1.31 0.43 0.08 72.36 03:01:01 0 27.80 0.00 1.30 0.35 0.07 70.48 03:01:01 1 27.82 0.00 1.46 0.34 0.08 70.30 03:01:01 2 20.53 0.00 1.13 0.81 0.08 77.44 03:01:01 3 27.07 0.00 1.34 0.23 0.07 71.29 03:02:01 all 8.29 0.00 0.18 0.05 0.02 91.46 03:02:01 0 10.41 0.00 0.25 0.00 0.03 89.31 03:02:01 1 11.41 0.00 0.17 0.00 0.02 88.41 03:02:01 2 6.97 0.00 0.20 0.20 0.02 92.61 03:02:01 3 4.37 0.00 0.10 0.00 0.02 95.52 03:03:01 all 10.41 0.00 0.54 0.48 0.03 88.54 03:03:01 0 1.95 0.00 0.40 0.02 0.02 97.62 03:03:01 1 33.91 0.00 0.73 0.15 0.05 65.15 03:03:01 2 3.74 0.00 0.55 1.77 0.03 93.91 03:03:01 3 2.03 0.00 0.45 0.02 0.02 97.49 Average: all 13.83 0.00 0.87 1.13 0.04 84.13 Average: 0 10.30 0.00 0.90 0.73 0.03 88.04 Average: 1 16.42 0.00 0.75 0.47 0.04 82.31 Average: 2 13.35 0.00 1.03 2.56 0.06 83.01 Average: 3 15.24 0.00 0.80 0.78 0.04 83.14