---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42033 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 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 8.9G 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 613 12620 0 2806 15096 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:e0:55:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fee0:55c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42033) 09/26/24 _x86_64_ (4 CPU) 08:35:55 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:03 278.45 67.69 210.76 4617.50 33059.02 08:38:01 126.31 28.86 97.45 1712.81 17114.15 08:39:01 235.66 16.86 218.80 1008.10 18832.06 08:40:01 75.22 0.67 74.56 44.79 18772.81 08:41:01 30.64 1.77 28.88 85.99 8488.99 Average: 149.41 23.13 126.28 1492.32 19267.74 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:03 14025592 15595068 2399376 14.61 61160 1710692 764668 4.38 645624 1543332 155796 08:38:01 13604588 15353424 2820380 17.17 75256 1866540 1007520 5.77 905904 1684328 15472 08:39:01 11779796 13987880 4645172 28.28 93588 2288948 2386864 13.66 2381396 1993976 121120 08:40:01 11006672 13468940 5418296 32.99 98388 2529964 2616644 14.97 3131884 2001344 26964 08:41:01 12956964 15489368 3468004 21.11 100792 2596304 840736 4.81 1151632 2034916 60612 Average: 12674722 14778936 3750246 22.83 85837 2198490 1523286 8.72 1643288 1851579 75993 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:03 ens3 377.60 277.35 1607.46 78.09 0.00 0.00 0.00 0.00 08:37:03 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:38:01 ens3 170.26 156.37 994.93 44.90 0.00 0.00 0.00 0.00 08:38:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 469.24 388.69 4127.18 67.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 672.98 544.95 3288.36 225.98 0.00 0.00 0.00 0.00 08:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:41:01 ens3 319.56 299.57 294.13 660.07 0.00 0.00 0.00 0.00 08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 403.49 334.58 2069.62 216.35 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42033) 09/26/24 _x86_64_ (4 CPU) 08:35:55 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:03 all 21.32 0.00 2.37 6.24 0.06 70.01 08:37:03 0 16.99 0.00 1.73 5.65 0.07 75.57 08:37:03 1 17.68 0.00 2.04 5.80 0.08 74.39 08:37:03 2 34.52 0.00 3.28 8.62 0.10 53.48 08:37:03 3 16.06 0.00 2.39 4.86 0.05 76.64 08:38:01 all 13.64 0.00 1.05 1.84 0.06 83.40 08:38:01 0 14.25 0.00 0.85 0.41 0.05 84.44 08:38:01 1 17.47 0.00 1.59 4.00 0.05 76.89 08:38:01 2 13.57 0.00 1.14 0.16 0.07 85.06 08:38:01 3 9.29 0.00 0.66 2.80 0.05 87.20 08:39:01 all 59.73 0.00 2.44 1.49 0.10 36.24 08:39:01 0 41.52 0.00 2.29 0.38 0.12 55.70 08:39:01 1 66.10 0.00 2.11 2.80 0.10 28.89 08:39:01 2 68.64 0.00 2.76 1.56 0.10 26.94 08:39:01 3 62.84 0.00 2.58 1.26 0.10 33.22 08:40:01 all 62.57 0.00 2.23 0.66 0.10 34.44 08:40:01 0 65.93 0.00 2.40 0.22 0.10 31.34 08:40:01 1 54.45 0.00 2.46 2.33 0.10 40.66 08:40:01 2 64.59 0.00 1.78 0.05 0.10 33.48 08:40:01 3 65.32 0.00 2.24 0.03 0.10 32.31 08:41:01 all 40.00 0.00 2.44 0.63 0.08 56.86 08:41:01 0 36.35 0.00 2.28 0.02 0.08 61.27 08:41:01 1 33.28 0.00 2.52 2.29 0.08 61.82 08:41:01 2 51.42 0.00 2.51 0.19 0.07 45.82 08:41:01 3 39.03 0.00 2.48 0.03 0.07 58.39 Average: all 39.60 0.00 2.11 2.18 0.08 56.03 Average: 0 35.12 0.00 1.92 1.34 0.08 61.54 Average: 1 37.88 0.00 2.15 3.44 0.08 56.45 Average: 2 46.76 0.00 2.30 2.13 0.09 48.72 Average: 3 38.67 0.00 2.08 1.79 0.07 57.39