---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10126 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 8.7G 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 552 12921 0 2565 15164 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:49:49:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe49:496c/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-10126) 01/06/24 _x86_64_ (4 CPU) 18:33:30 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 115.70 13.84 101.86 1008.79 30633.20 18:36:01 171.29 43.35 127.94 2357.61 34580.74 18:37:01 25.18 0.63 24.55 22.80 23508.88 18:38:01 2.77 0.00 2.77 0.00 591.50 18:39:01 2.17 0.00 2.17 0.00 360.47 18:40:01 6.32 0.18 6.13 9.73 746.40 Average: 53.56 9.65 43.92 564.08 14984.21 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13808088 15534772 2616880 15.93 68436 1853184 827904 4.74 723856 1667156 189376 18:36:01 11728740 13956520 4696228 28.59 80940 2325196 2248260 12.87 2396848 2035812 187868 18:37:01 10203468 12443180 6221500 37.88 81024 2336960 3632040 20.79 3911480 2043500 3896 18:38:01 8223160 10477404 8201808 49.94 81084 2351200 5548896 31.76 5874176 2057712 1680 18:39:01 7507904 9771548 8917064 54.29 81180 2360336 6247472 35.75 6577604 2066876 1300 18:40:01 13231976 15521076 3192992 19.44 81796 2384992 805752 4.61 869184 2064004 9428 Average: 10783889 12950750 5641079 34.34 79077 2268645 3218387 18.42 3392191 1989177 65591 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 63.18 41.29 1136.61 8.23 0.00 0.00 0.00 0.00 18:35:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 18:36:01 ens3 658.05 525.91 3378.94 174.25 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 520.28 376.54 146.72 218.75 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 404.60 262.56 112.80 201.84 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 421.96 283.45 130.06 217.40 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 268.68 177.92 85.87 142.36 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 391.29 279.27 830.22 161.32 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10126) 01/06/24 _x86_64_ (4 CPU) 18:33:30 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.34 0.00 1.46 5.07 0.05 73.08 18:35:01 0 26.43 0.00 2.01 11.64 0.07 59.85 18:35:01 1 15.02 0.00 1.00 3.66 0.03 80.29 18:35:01 2 20.41 0.00 1.37 3.85 0.05 74.32 18:35:01 3 19.54 0.00 1.47 1.11 0.05 77.83 18:36:01 all 54.91 0.00 2.56 3.61 0.14 38.78 18:36:01 0 50.68 0.00 2.70 5.28 0.12 41.23 18:36:01 1 55.87 0.00 2.78 3.93 0.17 37.25 18:36:01 2 53.42 0.00 2.02 2.54 0.12 41.90 18:36:01 3 59.68 0.00 2.72 2.70 0.15 34.74 18:37:01 all 53.37 0.00 2.81 1.19 0.10 42.54 18:37:01 0 56.62 0.00 1.28 0.02 0.10 41.98 18:37:01 1 46.11 0.00 1.68 2.46 0.10 49.65 18:37:01 2 51.52 0.00 2.06 2.26 0.10 44.06 18:37:01 3 59.20 0.00 6.23 0.02 0.08 34.47 18:38:01 all 38.61 0.00 3.25 0.03 0.08 58.04 18:38:01 0 49.68 0.00 7.82 0.00 0.08 42.41 18:38:01 1 34.89 0.00 2.43 0.00 0.07 62.61 18:38:01 2 27.30 0.00 1.15 0.08 0.08 71.38 18:38:01 3 42.57 0.00 1.59 0.00 0.08 55.76 18:39:01 all 40.14 0.00 1.20 0.02 0.08 58.56 18:39:01 0 66.38 0.00 1.43 0.00 0.08 32.11 18:39:01 1 42.43 0.00 1.49 0.00 0.08 56.00 18:39:01 2 20.42 0.00 0.74 0.10 0.07 78.67 18:39:01 3 31.48 0.00 1.15 0.00 0.08 67.28 18:40:01 all 36.00 0.00 7.47 0.09 0.06 56.38 18:40:01 0 43.42 0.00 0.97 0.03 0.05 55.53 18:40:01 1 33.06 0.00 0.87 0.00 0.05 66.02 18:40:01 2 32.27 0.00 1.42 0.32 0.07 65.93 18:40:01 3 35.22 0.00 26.69 0.00 0.07 38.02 Average: all 40.66 0.00 3.14 1.64 0.08 54.48 Average: 0 49.01 0.00 2.71 2.77 0.08 45.43 Average: 1 37.99 0.00 1.71 1.66 0.08 58.56 Average: 2 34.26 0.00 1.46 1.51 0.08 62.70 Average: 3 41.38 0.00 6.68 0.63 0.09 51.22