---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17621 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 676K 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 631 12583 0 2825 15078 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:42:d8:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe42:d821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17621) 12/04/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 135.93 15.71 120.21 1213.93 28214.50 08:38:01 334.36 27.95 306.42 1360.71 13012.50 08:39:01 94.60 2.50 92.10 163.57 15361.17 08:40:01 42.62 0.90 41.72 62.51 2880.37 08:41:01 38.14 1.53 36.60 74.64 4031.59 Average: 129.12 9.72 119.41 575.04 12699.41 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13846640 15548084 2578320 15.70 70988 1825500 780996 4.47 680756 1675340 87188 08:38:01 11991800 14104136 4433160 26.99 92612 2196768 2026488 11.60 2216864 1952540 141072 08:39:01 10698332 13141504 5726628 34.87 99280 2509040 2787584 15.95 3413708 2028892 23064 08:40:01 12945732 15475052 3479228 21.18 102304 2589328 827780 4.74 1143560 2053512 58672 08:41:01 12884236 15439808 3540724 21.56 105760 2609992 848232 4.85 1207500 2048584 11736 Average: 12473348 14741717 3951612 24.06 94189 2346126 1454216 8.32 1732478 1951774 64346 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 115.78 86.19 1190.05 20.25 0.00 0.00 0.00 0.00 08:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 363.09 327.18 3218.21 56.19 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 638.13 484.54 4540.92 133.87 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 355.80 310.38 250.99 152.39 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 199.50 201.03 270.59 638.71 0.00 0.00 0.00 0.00 08:41:01 lo 35.12 35.12 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 334.46 281.86 1894.04 200.29 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17621) 12/04/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.34 0.00 1.04 2.25 0.05 83.33 08:37:01 0 6.85 0.00 0.59 4.31 0.03 88.21 08:37:01 1 24.16 0.00 1.69 1.23 0.05 72.87 08:37:01 2 20.10 0.00 1.52 3.13 0.07 75.18 08:37:01 3 2.23 0.00 0.38 0.33 0.03 97.02 08:38:01 all 52.57 0.00 2.37 0.96 0.08 44.01 08:38:01 0 50.14 0.00 2.17 0.32 0.10 47.27 08:38:01 1 53.09 0.00 2.39 1.52 0.07 42.93 08:38:01 2 52.00 0.00 2.48 1.51 0.08 43.93 08:38:01 3 55.04 0.00 2.43 0.50 0.08 41.95 08:39:01 all 62.52 0.00 2.17 0.15 0.08 35.08 08:39:01 0 59.19 0.00 2.23 0.12 0.07 38.40 08:39:01 1 64.39 0.00 1.98 0.03 0.08 33.52 08:39:01 2 58.25 0.00 2.77 0.39 0.08 38.51 08:39:01 3 68.25 0.00 1.72 0.05 0.10 29.88 08:40:01 all 57.37 0.00 2.87 0.07 0.08 39.61 08:40:01 0 50.13 0.00 2.92 0.05 0.08 46.81 08:40:01 1 56.39 0.00 2.52 0.07 0.07 40.95 08:40:01 2 60.52 0.00 3.73 0.15 0.08 35.51 08:40:01 3 62.50 0.00 2.30 0.00 0.07 35.13 08:41:01 all 21.98 0.00 1.29 0.43 0.05 76.25 08:41:01 0 23.79 0.00 1.20 0.15 0.05 74.81 08:41:01 1 39.02 0.00 1.64 0.68 0.07 58.59 08:41:01 2 8.63 0.00 1.11 0.81 0.03 89.42 08:41:01 3 16.62 0.00 1.20 0.10 0.05 82.03 Average: all 41.51 0.00 1.95 0.77 0.07 55.71 Average: 0 38.02 0.00 1.82 0.99 0.07 59.11 Average: 1 47.37 0.00 2.04 0.71 0.07 49.81 Average: 2 39.79 0.00 2.32 1.20 0.07 56.62 Average: 3 40.85 0.00 1.61 0.20 0.07 57.28